diff --git a/.gitignore b/.gitignore index 734e31373c..2118a5115e 100644 --- a/.gitignore +++ b/.gitignore @@ -12,6 +12,7 @@ doc/*.html doc/*.pod doxy ffmpeg +avconv avplay avprobe avserver diff --git a/Makefile b/Makefile index 7f88de5552..21639ca263 100644 --- a/Makefile +++ b/Makefile @@ -53,6 +53,7 @@ COMPILE_S = $(call COMPILE,AS) %.c %.h: TAG = GEN PROGS-$(CONFIG_FFMPEG) += ffmpeg +PROGS-$(CONFIG_AVCONV) += avconv PROGS-$(CONFIG_AVPLAY) += avplay PROGS-$(CONFIG_AVPROBE) += avprobe PROGS-$(CONFIG_AVSERVER) += avserver @@ -64,7 +65,7 @@ HOSTPROGS := $(TESTTOOLS:%=tests/%) TOOLS = qt-faststart trasher TOOLS-$(CONFIG_ZLIB) += cws2fws -BASENAMES = ffmpeg avplay avprobe avserver +BASENAMES = ffmpeg avconv avplay avprobe avserver ALLPROGS = $(BASENAMES:%=%$(EXESUF)) ALLMANPAGES = $(BASENAMES:%=%.1) diff --git a/avconv.c b/avconv.c new file mode 100644 index 0000000000..956de7b9ef --- /dev/null +++ b/avconv.c @@ -0,0 +1,4428 @@ +/* + * avconv main + * Copyright (c) 2000-2011 The libav developers. + * + * This file is part of Libav. + * + * Libav is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * Libav is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "config.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include "libavformat/avformat.h" +#include "libavdevice/avdevice.h" +#include "libswscale/swscale.h" +#include "libavutil/opt.h" +#include "libavcodec/audioconvert.h" +#include "libavutil/audioconvert.h" +#include "libavutil/parseutils.h" +#include "libavutil/samplefmt.h" +#include "libavutil/colorspace.h" +#include "libavutil/fifo.h" +#include "libavutil/intreadwrite.h" +#include "libavutil/dict.h" +#include "libavutil/mathematics.h" +#include "libavutil/pixdesc.h" +#include "libavutil/avstring.h" +#include "libavutil/libm.h" +#include "libavformat/os_support.h" + +#if CONFIG_AVFILTER +# include "libavfilter/avfilter.h" +# include "libavfilter/avfiltergraph.h" +# include "libavfilter/vsrc_buffer.h" +#endif + +#if HAVE_SYS_RESOURCE_H +#include +#include +#include +#elif HAVE_GETPROCESSTIMES +#include +#endif +#if HAVE_GETPROCESSMEMORYINFO +#include +#include +#endif + +#if HAVE_SYS_SELECT_H +#include +#endif + +#include + +#include "cmdutils.h" + +#include "libavutil/avassert.h" + +const char program_name[] = "avconv"; +const int program_birth_year = 2000; + +/* select an input stream for an output stream */ +typedef struct StreamMap { + int file_index; + int stream_index; + int sync_file_index; + int sync_stream_index; +} StreamMap; + +/** + * select an input file for an output file + */ +typedef struct MetadataMap { + int file; //< file index + char type; //< type of metadata to copy -- (g)lobal, (s)tream, (c)hapter or (p)rogram + int index; //< stream/chapter/program number +} MetadataMap; + +typedef struct ChapterMap { + int in_file; + int out_file; +} ChapterMap; + +static const OptionDef options[]; + +#define MAX_FILES 100 + +static const char *last_asked_format = NULL; +static double *ts_scale; +static int nb_ts_scale; + +static AVFormatContext *output_files[MAX_FILES]; +static AVDictionary *output_opts[MAX_FILES]; +static int nb_output_files = 0; + +static StreamMap *stream_maps = NULL; +static int nb_stream_maps; + +/* first item specifies output metadata, second is input */ +static MetadataMap (*meta_data_maps)[2] = NULL; +static int nb_meta_data_maps; +static int metadata_global_autocopy = 1; +static int metadata_streams_autocopy = 1; +static int metadata_chapters_autocopy = 1; + +static ChapterMap *chapter_maps = NULL; +static int nb_chapter_maps; + +/* indexed by output file stream index */ +static int *streamid_map = NULL; +static int nb_streamid_map = 0; + +static int frame_width = 0; +static int frame_height = 0; +static float frame_aspect_ratio = 0; +static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE; +static enum AVSampleFormat audio_sample_fmt = AV_SAMPLE_FMT_NONE; +static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX}; +static AVRational frame_rate; +static float video_qscale = 0; +static uint16_t *intra_matrix = NULL; +static uint16_t *inter_matrix = NULL; +static const char *video_rc_override_string=NULL; +static int video_disable = 0; +static int video_discard = 0; +static char *video_codec_name = NULL; +static unsigned int video_codec_tag = 0; +static char *video_language = NULL; +static int same_quality = 0; +static int do_deinterlace = 0; +static int top_field_first = -1; +static int me_threshold = 0; +static int intra_dc_precision = 8; +static int loop_input = 0; +static int loop_output = AVFMT_NOOUTPUTLOOP; +static int qp_hist = 0; +#if CONFIG_AVFILTER +static char *vfilters = NULL; +#endif + +static int intra_only = 0; +static int audio_sample_rate = 0; +#define QSCALE_NONE -99999 +static float audio_qscale = QSCALE_NONE; +static int audio_disable = 0; +static int audio_channels = 0; +static char *audio_codec_name = NULL; +static unsigned int audio_codec_tag = 0; +static char *audio_language = NULL; + +static int subtitle_disable = 0; +static char *subtitle_codec_name = NULL; +static char *subtitle_language = NULL; +static unsigned int subtitle_codec_tag = 0; + +static int data_disable = 0; +static char *data_codec_name = NULL; +static unsigned int data_codec_tag = 0; + +static float mux_preload= 0.5; +static float mux_max_delay= 0.7; + +static int64_t recording_time = INT64_MAX; +static int64_t start_time = 0; +static int64_t input_ts_offset = 0; +static int file_overwrite = 0; +static AVDictionary *metadata; +static int do_benchmark = 0; +static int do_hex_dump = 0; +static int do_pkt_dump = 0; +static int do_psnr = 0; +static int do_pass = 0; +static char *pass_logfilename_prefix = NULL; +static int audio_stream_copy = 0; +static int video_stream_copy = 0; +static int subtitle_stream_copy = 0; +static int data_stream_copy = 0; +static int video_sync_method= -1; +static int audio_sync_method= 0; +static float audio_drift_threshold= 0.1; +static int copy_ts= 0; +static int copy_tb; +static int opt_shortest = 0; +static char *vstats_filename; +static FILE *vstats_file; +static int opt_programid = 0; +static int copy_initial_nonkeyframes = 0; + +static int rate_emu = 0; + +static int audio_volume = 256; + +static int exit_on_error = 0; +static int using_stdin = 0; +static int verbose = 1; +static int thread_count= 1; +static int64_t video_size = 0; +static int64_t audio_size = 0; +static int64_t extra_size = 0; +static int nb_frames_dup = 0; +static int nb_frames_drop = 0; +static int input_sync; +static uint64_t limit_filesize = 0; +static int force_fps = 0; +static char *forced_key_frames = NULL; + +static float dts_delta_threshold = 10; + +static int64_t timer_start; + +static uint8_t *audio_buf; +static uint8_t *audio_out; +static unsigned int allocated_audio_out_size, allocated_audio_buf_size; + +static short *samples; + +static AVBitStreamFilterContext *video_bitstream_filters=NULL; +static AVBitStreamFilterContext *audio_bitstream_filters=NULL; +static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL; + +#define DEFAULT_PASS_LOGFILENAME_PREFIX "av2pass" + +struct InputStream; + +typedef struct OutputStream { + int file_index; /* file index */ + int index; /* stream index in the output file */ + int source_index; /* InputStream index */ + AVStream *st; /* stream in the output file */ + int encoding_needed; /* true if encoding needed for this stream */ + int frame_number; + /* input pts and corresponding output pts + for A/V sync */ + //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */ + struct InputStream *sync_ist; /* input stream to sync against */ + int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number + AVBitStreamFilterContext *bitstream_filters; + AVCodec *enc; + + /* video only */ + int video_resample; + AVFrame pict_tmp; /* temporary image for resampling */ + struct SwsContext *img_resample_ctx; /* for image resampling */ + int resample_height; + int resample_width; + int resample_pix_fmt; + AVRational frame_rate; + + float frame_aspect_ratio; + + /* forced key frames */ + int64_t *forced_kf_pts; + int forced_kf_count; + int forced_kf_index; + + /* audio only */ + int audio_resample; + ReSampleContext *resample; /* for audio resampling */ + int resample_sample_fmt; + int resample_channels; + int resample_sample_rate; + int reformat_pair; + AVAudioConvert *reformat_ctx; + AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */ + FILE *logfile; + +#if CONFIG_AVFILTER + AVFilterContext *output_video_filter; + AVFilterContext *input_video_filter; + AVFilterBufferRef *picref; + char *avfilter; + AVFilterGraph *graph; +#endif + + int sws_flags; + AVDictionary *opts; +} OutputStream; + +static OutputStream **output_streams_for_file[MAX_FILES] = { NULL }; +static int nb_output_streams_for_file[MAX_FILES] = { 0 }; + +typedef struct InputStream { + int file_index; + AVStream *st; + int discard; /* true if stream data should be discarded */ + int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */ + AVCodec *dec; + + int64_t start; /* time when read started */ + int64_t next_pts; /* synthetic pts for cases where pkt.pts + is not defined */ + int64_t pts; /* current pts */ + PtsCorrectionContext pts_ctx; + double ts_scale; + int is_start; /* is 1 at the start and after a discontinuity */ + int showed_multi_packet_warning; + int is_past_recording_time; + AVDictionary *opts; +} InputStream; + +typedef struct InputFile { + AVFormatContext *ctx; + int eof_reached; /* true if eof reached */ + int ist_index; /* index of first stream in ist_table */ + int buffer_size; /* current total buffer size */ + int64_t ts_offset; +} InputFile; + +static InputStream *input_streams = NULL; +static int nb_input_streams = 0; +static InputFile *input_files = NULL; +static int nb_input_files = 0; + +#if CONFIG_AVFILTER + +static int configure_video_filters(InputStream *ist, OutputStream *ost) +{ + AVFilterContext *last_filter, *filter; + /** filter graph containing all filters including input & output */ + AVCodecContext *codec = ost->st->codec; + AVCodecContext *icodec = ist->st->codec; + FFSinkContext ffsink_ctx = { .pix_fmt = codec->pix_fmt }; + AVRational sample_aspect_ratio; + char args[255]; + int ret; + + ost->graph = avfilter_graph_alloc(); + + if (ist->st->sample_aspect_ratio.num){ + sample_aspect_ratio = ist->st->sample_aspect_ratio; + }else + sample_aspect_ratio = ist->st->codec->sample_aspect_ratio; + + snprintf(args, 255, "%d:%d:%d:%d:%d:%d:%d", ist->st->codec->width, + ist->st->codec->height, ist->st->codec->pix_fmt, 1, AV_TIME_BASE, + sample_aspect_ratio.num, sample_aspect_ratio.den); + + ret = avfilter_graph_create_filter(&ost->input_video_filter, avfilter_get_by_name("buffer"), + "src", args, NULL, ost->graph); + if (ret < 0) + return ret; + ret = avfilter_graph_create_filter(&ost->output_video_filter, &ffsink, + "out", NULL, &ffsink_ctx, ost->graph); + if (ret < 0) + return ret; + last_filter = ost->input_video_filter; + + if (codec->width != icodec->width || codec->height != icodec->height) { + snprintf(args, 255, "%d:%d:flags=0x%X", + codec->width, + codec->height, + ost->sws_flags); + if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"), + NULL, args, NULL, ost->graph)) < 0) + return ret; + if ((ret = avfilter_link(last_filter, 0, filter, 0)) < 0) + return ret; + last_filter = filter; + } + + snprintf(args, sizeof(args), "flags=0x%X", ost->sws_flags); + ost->graph->scale_sws_opts = av_strdup(args); + + if (ost->avfilter) { + AVFilterInOut *outputs = av_malloc(sizeof(AVFilterInOut)); + AVFilterInOut *inputs = av_malloc(sizeof(AVFilterInOut)); + + outputs->name = av_strdup("in"); + outputs->filter_ctx = last_filter; + outputs->pad_idx = 0; + outputs->next = NULL; + + inputs->name = av_strdup("out"); + inputs->filter_ctx = ost->output_video_filter; + inputs->pad_idx = 0; + inputs->next = NULL; + + if ((ret = avfilter_graph_parse(ost->graph, ost->avfilter, inputs, outputs, NULL)) < 0) + return ret; + av_freep(&ost->avfilter); + } else { + if ((ret = avfilter_link(last_filter, 0, ost->output_video_filter, 0)) < 0) + return ret; + } + + if ((ret = avfilter_graph_config(ost->graph, NULL)) < 0) + return ret; + + codec->width = ost->output_video_filter->inputs[0]->w; + codec->height = ost->output_video_filter->inputs[0]->h; + codec->sample_aspect_ratio = ost->st->sample_aspect_ratio = + ost->frame_aspect_ratio ? // overriden by the -aspect cli option + av_d2q(ost->frame_aspect_ratio*codec->height/codec->width, 255) : + ost->output_video_filter->inputs[0]->sample_aspect_ratio; + + return 0; +} +#endif /* CONFIG_AVFILTER */ + +static void term_exit(void) +{ + av_log(NULL, AV_LOG_QUIET, ""); +} + +static volatile int received_sigterm = 0; +static volatile int received_nb_signals = 0; + +static void +sigterm_handler(int sig) +{ + received_sigterm = sig; + received_nb_signals++; + term_exit(); +} + +static void term_init(void) +{ + signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */ + signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */ +#ifdef SIGXCPU + signal(SIGXCPU, sigterm_handler); +#endif +} + +static int decode_interrupt_cb(void) +{ + return received_nb_signals > 1; +} + +static int exit_program(int ret) +{ + int i; + + /* close files */ + for(i=0;ioformat->flags & AVFMT_NOFILE) && s->pb) + avio_close(s->pb); + avformat_free_context(s); + av_free(output_streams_for_file[i]); + av_dict_free(&output_opts[i]); + } + for(i=0;ikey); + exit_program(1); + } +} + +static void assert_codec_experimental(AVCodecContext *c, int encoder) +{ + const char *codec_string = encoder ? "encoder" : "decoder"; + AVCodec *codec; + if (c->codec->capabilities & CODEC_CAP_EXPERIMENTAL && + c->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) { + av_log(NULL, AV_LOG_ERROR, "%s '%s' is experimental and might produce bad " + "results.\nAdd '-strict experimental' if you want to use it.\n", + codec_string, c->codec->name); + codec = encoder ? avcodec_find_encoder(c->codec->id) : avcodec_find_decoder(c->codec->id); + if (!(codec->capabilities & CODEC_CAP_EXPERIMENTAL)) + av_log(NULL, AV_LOG_ERROR, "Or use the non experimental %s '%s'.\n", + codec_string, codec->name); + exit_program(1); + } +} + +/* similar to ff_dynarray_add() and av_fast_realloc() */ +static void *grow_array(void *array, int elem_size, int *size, int new_size) +{ + if (new_size >= INT_MAX / elem_size) { + fprintf(stderr, "Array too big.\n"); + exit_program(1); + } + if (*size < new_size) { + uint8_t *tmp = av_realloc(array, new_size*elem_size); + if (!tmp) { + fprintf(stderr, "Could not alloc buffer.\n"); + exit_program(1); + } + memset(tmp + *size*elem_size, 0, (new_size-*size) * elem_size); + *size = new_size; + return tmp; + } + return array; +} + +static void choose_sample_fmt(AVStream *st, AVCodec *codec) +{ + if(codec && codec->sample_fmts){ + const enum AVSampleFormat *p= codec->sample_fmts; + for(; *p!=-1; p++){ + if(*p == st->codec->sample_fmt) + break; + } + if (*p == -1) { + av_log(NULL, AV_LOG_WARNING, + "Incompatible sample format '%s' for codec '%s', auto-selecting format '%s'\n", + av_get_sample_fmt_name(st->codec->sample_fmt), + codec->name, + av_get_sample_fmt_name(codec->sample_fmts[0])); + st->codec->sample_fmt = codec->sample_fmts[0]; + } + } +} + +/** + * Update the requested input sample format based on the output sample format. + * This is currently only used to request float output from decoders which + * support multiple sample formats, one of which is AV_SAMPLE_FMT_FLT. + * Ideally this will be removed in the future when decoders do not do format + * conversion and only output in their native format. + */ +static void update_sample_fmt(AVCodecContext *dec, AVCodec *dec_codec, + AVCodecContext *enc) +{ + /* if sample formats match or a decoder sample format has already been + requested, just return */ + if (enc->sample_fmt == dec->sample_fmt || + dec->request_sample_fmt > AV_SAMPLE_FMT_NONE) + return; + + /* if decoder supports more than one output format */ + if (dec_codec && dec_codec->sample_fmts && + dec_codec->sample_fmts[0] != AV_SAMPLE_FMT_NONE && + dec_codec->sample_fmts[1] != AV_SAMPLE_FMT_NONE) { + const enum AVSampleFormat *p; + int min_dec = -1, min_inc = -1; + + /* find a matching sample format in the encoder */ + for (p = dec_codec->sample_fmts; *p != AV_SAMPLE_FMT_NONE; p++) { + if (*p == enc->sample_fmt) { + dec->request_sample_fmt = *p; + return; + } else if (*p > enc->sample_fmt) { + min_inc = FFMIN(min_inc, *p - enc->sample_fmt); + } else + min_dec = FFMIN(min_dec, enc->sample_fmt - *p); + } + + /* if none match, provide the one that matches quality closest */ + dec->request_sample_fmt = min_inc > 0 ? enc->sample_fmt + min_inc : + enc->sample_fmt - min_dec; + } +} + +static void choose_sample_rate(AVStream *st, AVCodec *codec) +{ + if(codec && codec->supported_samplerates){ + const int *p= codec->supported_samplerates; + int best=0; + int best_dist=INT_MAX; + for(; *p; p++){ + int dist= abs(st->codec->sample_rate - *p); + if(dist < best_dist){ + best_dist= dist; + best= *p; + } + } + if(best_dist){ + av_log(st->codec, AV_LOG_WARNING, "Requested sampling rate unsupported using closest supported (%d)\n", best); + } + st->codec->sample_rate= best; + } +} + +static void choose_pixel_fmt(AVStream *st, AVCodec *codec) +{ + if(codec && codec->pix_fmts){ + const enum PixelFormat *p= codec->pix_fmts; + if(st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL){ + if(st->codec->codec_id==CODEC_ID_MJPEG){ + p= (const enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE}; + }else if(st->codec->codec_id==CODEC_ID_LJPEG){ + p= (const enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUVJ444P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_YUV444P, PIX_FMT_BGRA, PIX_FMT_NONE}; + } + } + for(; *p!=-1; p++){ + if(*p == st->codec->pix_fmt) + break; + } + if (*p == -1) { + if(st->codec->pix_fmt != PIX_FMT_NONE) + av_log(NULL, AV_LOG_WARNING, + "Incompatible pixel format '%s' for codec '%s', auto-selecting format '%s'\n", + av_pix_fmt_descriptors[st->codec->pix_fmt].name, + codec->name, + av_pix_fmt_descriptors[codec->pix_fmts[0]].name); + st->codec->pix_fmt = codec->pix_fmts[0]; + } + } +} + +static OutputStream *new_output_stream(AVFormatContext *oc, int file_idx, AVCodec *codec) +{ + OutputStream *ost; + AVStream *st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0); + int idx = oc->nb_streams - 1; + + if (!st) { + av_log(NULL, AV_LOG_ERROR, "Could not alloc stream.\n"); + exit_program(1); + } + + output_streams_for_file[file_idx] = + grow_array(output_streams_for_file[file_idx], + sizeof(*output_streams_for_file[file_idx]), + &nb_output_streams_for_file[file_idx], + oc->nb_streams); + ost = output_streams_for_file[file_idx][idx] = + av_mallocz(sizeof(OutputStream)); + if (!ost) { + fprintf(stderr, "Could not alloc output stream\n"); + exit_program(1); + } + ost->file_index = file_idx; + ost->index = idx; + ost->st = st; + ost->enc = codec; + if (codec) + ost->opts = filter_codec_opts(codec_opts, codec->id, 1); + + avcodec_get_context_defaults3(st->codec, codec); + + ost->sws_flags = av_get_int(sws_opts, "sws_flags", NULL); + return ost; +} + +static int read_avserver_streams(AVFormatContext *s, const char *filename) +{ + int i, err; + AVFormatContext *ic = NULL; + int nopts = 0; + + err = avformat_open_input(&ic, filename, NULL, NULL); + if (err < 0) + return err; + /* copy stream format */ + for(i=0;inb_streams;i++) { + AVStream *st; + OutputStream *ost; + AVCodec *codec; + + codec = avcodec_find_encoder(ic->streams[i]->codec->codec_id); + ost = new_output_stream(s, nb_output_files, codec); + st = ost->st; + + // FIXME: a more elegant solution is needed + memcpy(st, ic->streams[i], sizeof(AVStream)); + st->info = NULL; + avcodec_copy_context(st->codec, ic->streams[i]->codec); + + if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { + if (audio_stream_copy) { + st->stream_copy = 1; + } else + choose_sample_fmt(st, codec); + } else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) { + if (video_stream_copy) { + st->stream_copy = 1; + } else + choose_pixel_fmt(st, codec); + } + + if(st->codec->flags & CODEC_FLAG_BITEXACT) + nopts = 1; + } + + av_close_input_file(ic); + return 0; +} + +static double +get_sync_ipts(const OutputStream *ost) +{ + const InputStream *ist = ost->sync_ist; + return (double)(ist->pts - start_time)/AV_TIME_BASE; +} + +static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){ + int ret; + + while(bsfc){ + AVPacket new_pkt= *pkt; + int a= av_bitstream_filter_filter(bsfc, avctx, NULL, + &new_pkt.data, &new_pkt.size, + pkt->data, pkt->size, + pkt->flags & AV_PKT_FLAG_KEY); + if(a>0){ + av_free_packet(pkt); + new_pkt.destruct= av_destruct_packet; + } else if(a<0){ + fprintf(stderr, "%s failed for stream %d, codec %s", + bsfc->filter->name, pkt->stream_index, + avctx->codec ? avctx->codec->name : "copy"); + print_error("", a); + if (exit_on_error) + exit_program(1); + } + *pkt= new_pkt; + + bsfc= bsfc->next; + } + + ret= av_interleaved_write_frame(s, pkt); + if(ret < 0){ + print_error("av_interleaved_write_frame()", ret); + exit_program(1); + } +} + +#define MAX_AUDIO_PACKET_SIZE (128 * 1024) + +static void do_audio_out(AVFormatContext *s, + OutputStream *ost, + InputStream *ist, + unsigned char *buf, int size) +{ + uint8_t *buftmp; + int64_t audio_out_size, audio_buf_size; + int64_t allocated_for_size= size; + + int size_out, frame_bytes, ret, resample_changed; + AVCodecContext *enc= ost->st->codec; + AVCodecContext *dec= ist->st->codec; + int osize = av_get_bytes_per_sample(enc->sample_fmt); + int isize = av_get_bytes_per_sample(dec->sample_fmt); + const int coded_bps = av_get_bits_per_sample(enc->codec->id); + +need_realloc: + audio_buf_size= (allocated_for_size + isize*dec->channels - 1) / (isize*dec->channels); + audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate; + audio_buf_size= audio_buf_size*2 + 10000; //safety factors for the deprecated resampling API + audio_buf_size= FFMAX(audio_buf_size, enc->frame_size); + audio_buf_size*= osize*enc->channels; + + audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels); + if(coded_bps > 8*osize) + audio_out_size= audio_out_size * coded_bps / (8*osize); + audio_out_size += FF_MIN_BUFFER_SIZE; + + if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){ + fprintf(stderr, "Buffer sizes too large\n"); + exit_program(1); + } + + av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size); + av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size); + if (!audio_buf || !audio_out){ + fprintf(stderr, "Out of memory in do_audio_out\n"); + exit_program(1); + } + + if (enc->channels != dec->channels || enc->sample_rate != dec->sample_rate) + ost->audio_resample = 1; + + resample_changed = ost->resample_sample_fmt != dec->sample_fmt || + ost->resample_channels != dec->channels || + ost->resample_sample_rate != dec->sample_rate; + + if ((ost->audio_resample && !ost->resample) || resample_changed) { + if (resample_changed) { + av_log(NULL, AV_LOG_INFO, "Input stream #%d.%d frame changed from rate:%d fmt:%s ch:%d to rate:%d fmt:%s ch:%d\n", + ist->file_index, ist->st->index, + ost->resample_sample_rate, av_get_sample_fmt_name(ost->resample_sample_fmt), ost->resample_channels, + dec->sample_rate, av_get_sample_fmt_name(dec->sample_fmt), dec->channels); + ost->resample_sample_fmt = dec->sample_fmt; + ost->resample_channels = dec->channels; + ost->resample_sample_rate = dec->sample_rate; + if (ost->resample) + audio_resample_close(ost->resample); + } + /* if audio_sync_method is >1 the resampler is needed for audio drift compensation */ + if (audio_sync_method <= 1 && + ost->resample_sample_fmt == enc->sample_fmt && + ost->resample_channels == enc->channels && + ost->resample_sample_rate == enc->sample_rate) { + ost->resample = NULL; + ost->audio_resample = 0; + } else if (ost->audio_resample) { + if (dec->sample_fmt != AV_SAMPLE_FMT_S16) + fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n"); + ost->resample = av_audio_resample_init(enc->channels, dec->channels, + enc->sample_rate, dec->sample_rate, + enc->sample_fmt, dec->sample_fmt, + 16, 10, 0, 0.8); + if (!ost->resample) { + fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n", + dec->channels, dec->sample_rate, + enc->channels, enc->sample_rate); + exit_program(1); + } + } + } + +#define MAKE_SFMT_PAIR(a,b) ((a)+AV_SAMPLE_FMT_NB*(b)) + if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt && + MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) { + if (ost->reformat_ctx) + av_audio_convert_free(ost->reformat_ctx); + ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1, + dec->sample_fmt, 1, NULL, 0); + if (!ost->reformat_ctx) { + fprintf(stderr, "Cannot convert %s sample format to %s sample format\n", + av_get_sample_fmt_name(dec->sample_fmt), + av_get_sample_fmt_name(enc->sample_fmt)); + exit_program(1); + } + ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt); + } + + if(audio_sync_method){ + double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts + - av_fifo_size(ost->fifo)/(enc->channels * 2); + double idelta= delta*dec->sample_rate / enc->sample_rate; + int byte_delta= ((int)idelta)*2*dec->channels; + + //FIXME resample delay + if(fabs(delta) > 50){ + if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){ + if(byte_delta < 0){ + byte_delta= FFMAX(byte_delta, -size); + size += byte_delta; + buf -= byte_delta; + if(verbose > 2) + fprintf(stderr, "discarding %d audio samples\n", (int)-delta); + if(!size) + return; + ist->is_start=0; + }else{ + static uint8_t *input_tmp= NULL; + input_tmp= av_realloc(input_tmp, byte_delta + size); + + if(byte_delta > allocated_for_size - size){ + allocated_for_size= byte_delta + (int64_t)size; + goto need_realloc; + } + ist->is_start=0; + + memset(input_tmp, 0, byte_delta); + memcpy(input_tmp + byte_delta, buf, size); + buf= input_tmp; + size += byte_delta; + if(verbose > 2) + fprintf(stderr, "adding %d audio samples of silence\n", (int)delta); + } + }else if(audio_sync_method>1){ + int comp= av_clip(delta, -audio_sync_method, audio_sync_method); + av_assert0(ost->audio_resample); + if(verbose > 2) + fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate); +// fprintf(stderr, "drift:%f len:%d opts:%"PRId64" ipts:%"PRId64" fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(get_sync_ipts(ost) * enc->sample_rate), av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2)); + av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate); + } + } + }else + ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate) + - av_fifo_size(ost->fifo)/(enc->channels * 2); //FIXME wrong + + if (ost->audio_resample) { + buftmp = audio_buf; + size_out = audio_resample(ost->resample, + (short *)buftmp, (short *)buf, + size / (dec->channels * isize)); + size_out = size_out * enc->channels * osize; + } else { + buftmp = buf; + size_out = size; + } + + if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) { + const void *ibuf[6]= {buftmp}; + void *obuf[6]= {audio_buf}; + int istride[6]= {isize}; + int ostride[6]= {osize}; + int len= size_out/istride[0]; + if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) { + printf("av_audio_convert() failed\n"); + if (exit_on_error) + exit_program(1); + return; + } + buftmp = audio_buf; + size_out = len*osize; + } + + /* now encode as many frames as possible */ + if (enc->frame_size > 1) { + /* output resampled raw samples */ + if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) { + fprintf(stderr, "av_fifo_realloc2() failed\n"); + exit_program(1); + } + av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL); + + frame_bytes = enc->frame_size * osize * enc->channels; + + while (av_fifo_size(ost->fifo) >= frame_bytes) { + AVPacket pkt; + av_init_packet(&pkt); + + av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL); + + //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio() + + ret = avcodec_encode_audio(enc, audio_out, audio_out_size, + (short *)audio_buf); + if (ret < 0) { + fprintf(stderr, "Audio encoding failed\n"); + exit_program(1); + } + audio_size += ret; + pkt.stream_index= ost->index; + pkt.data= audio_out; + pkt.size= ret; + if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE) + pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); + pkt.flags |= AV_PKT_FLAG_KEY; + write_frame(s, &pkt, enc, ost->bitstream_filters); + + ost->sync_opts += enc->frame_size; + } + } else { + AVPacket pkt; + av_init_packet(&pkt); + + ost->sync_opts += size_out / (osize * enc->channels); + + /* output a pcm frame */ + /* determine the size of the coded buffer */ + size_out /= osize; + if (coded_bps) + size_out = size_out*coded_bps/8; + + if(size_out > audio_out_size){ + fprintf(stderr, "Internal error, buffer size too small\n"); + exit_program(1); + } + + //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio() + ret = avcodec_encode_audio(enc, audio_out, size_out, + (short *)buftmp); + if (ret < 0) { + fprintf(stderr, "Audio encoding failed\n"); + exit_program(1); + } + audio_size += ret; + pkt.stream_index= ost->index; + pkt.data= audio_out; + pkt.size= ret; + if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE) + pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); + pkt.flags |= AV_PKT_FLAG_KEY; + write_frame(s, &pkt, enc, ost->bitstream_filters); + } +} + +static void pre_process_video_frame(InputStream *ist, AVPicture *picture, void **bufp) +{ + AVCodecContext *dec; + AVPicture *picture2; + AVPicture picture_tmp; + uint8_t *buf = 0; + + dec = ist->st->codec; + + /* deinterlace : must be done before any resize */ + if (do_deinterlace) { + int size; + + /* create temporary picture */ + size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height); + buf = av_malloc(size); + if (!buf) + return; + + picture2 = &picture_tmp; + avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height); + + if(avpicture_deinterlace(picture2, picture, + dec->pix_fmt, dec->width, dec->height) < 0) { + /* if error, do not deinterlace */ + fprintf(stderr, "Deinterlacing failed\n"); + av_free(buf); + buf = NULL; + picture2 = picture; + } + } else { + picture2 = picture; + } + + if (picture != picture2) + *picture = *picture2; + *bufp = buf; +} + +/* we begin to correct av delay at this threshold */ +#define AV_DELAY_MAX 0.100 + +static void do_subtitle_out(AVFormatContext *s, + OutputStream *ost, + InputStream *ist, + AVSubtitle *sub, + int64_t pts) +{ + static uint8_t *subtitle_out = NULL; + int subtitle_out_max_size = 1024 * 1024; + int subtitle_out_size, nb, i; + AVCodecContext *enc; + AVPacket pkt; + + if (pts == AV_NOPTS_VALUE) { + fprintf(stderr, "Subtitle packets must have a pts\n"); + if (exit_on_error) + exit_program(1); + return; + } + + enc = ost->st->codec; + + if (!subtitle_out) { + subtitle_out = av_malloc(subtitle_out_max_size); + } + + /* Note: DVB subtitle need one packet to draw them and one other + packet to clear them */ + /* XXX: signal it in the codec context ? */ + if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) + nb = 2; + else + nb = 1; + + for(i = 0; i < nb; i++) { + sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q); + // start_display_time is required to be 0 + sub->pts += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q); + sub->end_display_time -= sub->start_display_time; + sub->start_display_time = 0; + subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out, + subtitle_out_max_size, sub); + if (subtitle_out_size < 0) { + fprintf(stderr, "Subtitle encoding failed\n"); + exit_program(1); + } + + av_init_packet(&pkt); + pkt.stream_index = ost->index; + pkt.data = subtitle_out; + pkt.size = subtitle_out_size; + pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base); + if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) { + /* XXX: the pts correction is handled here. Maybe handling + it in the codec would be better */ + if (i == 0) + pkt.pts += 90 * sub->start_display_time; + else + pkt.pts += 90 * sub->end_display_time; + } + write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters); + } +} + +static int bit_buffer_size= 1024*256; +static uint8_t *bit_buffer= NULL; + +static void do_video_out(AVFormatContext *s, + OutputStream *ost, + InputStream *ist, + AVFrame *in_picture, + int *frame_size, float quality) +{ + int nb_frames, i, ret, resample_changed; + AVFrame *final_picture, *formatted_picture; + AVCodecContext *enc, *dec; + double sync_ipts; + + enc = ost->st->codec; + dec = ist->st->codec; + + sync_ipts = get_sync_ipts(ost) / av_q2d(enc->time_base); + + /* by default, we output a single frame */ + nb_frames = 1; + + *frame_size = 0; + + if(video_sync_method){ + double vdelta = sync_ipts - ost->sync_opts; + //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c + if (vdelta < -1.1) + nb_frames = 0; + else if (video_sync_method == 2 || (video_sync_method<0 && (s->oformat->flags & AVFMT_VARIABLE_FPS))){ + if(vdelta<=-0.6){ + nb_frames=0; + }else if(vdelta>0.6) + ost->sync_opts= lrintf(sync_ipts); + }else if (vdelta > 1.1) + nb_frames = lrintf(vdelta); +//fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, get_sync_ipts(ost), nb_frames); + if (nb_frames == 0){ + ++nb_frames_drop; + if (verbose>2) + fprintf(stderr, "*** drop!\n"); + }else if (nb_frames > 1) { + nb_frames_dup += nb_frames - 1; + if (verbose>2) + fprintf(stderr, "*** %d dup!\n", nb_frames-1); + } + }else + ost->sync_opts= lrintf(sync_ipts); + + nb_frames= FFMIN(nb_frames, max_frames[AVMEDIA_TYPE_VIDEO] - ost->frame_number); + if (nb_frames <= 0) + return; + + formatted_picture = in_picture; + final_picture = formatted_picture; + + resample_changed = ost->resample_width != dec->width || + ost->resample_height != dec->height || + ost->resample_pix_fmt != dec->pix_fmt; + + if (resample_changed) { + av_log(NULL, AV_LOG_INFO, + "Input stream #%d.%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n", + ist->file_index, ist->st->index, + ost->resample_width, ost->resample_height, av_get_pix_fmt_name(ost->resample_pix_fmt), + dec->width , dec->height , av_get_pix_fmt_name(dec->pix_fmt)); + if(!ost->video_resample) + exit_program(1); + } + +#if !CONFIG_AVFILTER + if (ost->video_resample) { + final_picture = &ost->pict_tmp; + if (resample_changed) { + /* initialize a new scaler context */ + sws_freeContext(ost->img_resample_ctx); + ost->img_resample_ctx = sws_getContext( + ist->st->codec->width, + ist->st->codec->height, + ist->st->codec->pix_fmt, + ost->st->codec->width, + ost->st->codec->height, + ost->st->codec->pix_fmt, + ost->sws_flags, NULL, NULL, NULL); + if (ost->img_resample_ctx == NULL) { + fprintf(stderr, "Cannot get resampling context\n"); + exit_program(1); + } + } + sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize, + 0, ost->resample_height, final_picture->data, final_picture->linesize); + } +#endif + + /* duplicates frame if needed */ + for(i=0;iindex; + + if (s->oformat->flags & AVFMT_RAWPICTURE) { + /* raw pictures are written as AVPicture structure to + avoid any copies. We support temorarily the older + method. */ + AVFrame* old_frame = enc->coded_frame; + enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack + pkt.data= (uint8_t *)final_picture; + pkt.size= sizeof(AVPicture); + pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base); + pkt.flags |= AV_PKT_FLAG_KEY; + + write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters); + enc->coded_frame = old_frame; + } else { + AVFrame big_picture; + + big_picture= *final_picture; + /* better than nothing: use input picture interlaced + settings */ + big_picture.interlaced_frame = in_picture->interlaced_frame; + if (ost->st->codec->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)) { + if(top_field_first == -1) + big_picture.top_field_first = in_picture->top_field_first; + else + big_picture.top_field_first = top_field_first; + } + + /* handles sameq here. This is not correct because it may + not be a global option */ + big_picture.quality = quality; + if(!me_threshold) + big_picture.pict_type = 0; +// big_picture.pts = AV_NOPTS_VALUE; + big_picture.pts= ost->sync_opts; +// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den); +//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts); + if (ost->forced_kf_index < ost->forced_kf_count && + big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) { + big_picture.pict_type = AV_PICTURE_TYPE_I; + ost->forced_kf_index++; + } + ret = avcodec_encode_video(enc, + bit_buffer, bit_buffer_size, + &big_picture); + if (ret < 0) { + fprintf(stderr, "Video encoding failed\n"); + exit_program(1); + } + + if(ret>0){ + pkt.data= bit_buffer; + pkt.size= ret; + if(enc->coded_frame->pts != AV_NOPTS_VALUE) + pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); +/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n", + pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1, + pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/ + + if(enc->coded_frame->key_frame) + pkt.flags |= AV_PKT_FLAG_KEY; + write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters); + *frame_size = ret; + video_size += ret; + //fprintf(stderr,"\nFrame: %3d size: %5d type: %d", + // enc->frame_number-1, ret, enc->pict_type); + /* if two pass, output log */ + if (ost->logfile && enc->stats_out) { + fprintf(ost->logfile, "%s", enc->stats_out); + } + } + } + ost->sync_opts++; + ost->frame_number++; + } +} + +static double psnr(double d){ + return -10.0*log(d)/log(10.0); +} + +static void do_video_stats(AVFormatContext *os, OutputStream *ost, + int frame_size) +{ + AVCodecContext *enc; + int frame_number; + double ti1, bitrate, avg_bitrate; + + /* this is executed just the first time do_video_stats is called */ + if (!vstats_file) { + vstats_file = fopen(vstats_filename, "w"); + if (!vstats_file) { + perror("fopen"); + exit_program(1); + } + } + + enc = ost->st->codec; + if (enc->codec_type == AVMEDIA_TYPE_VIDEO) { + frame_number = ost->frame_number; + fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA); + if (enc->flags&CODEC_FLAG_PSNR) + fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0))); + + fprintf(vstats_file,"f_size= %6d ", frame_size); + /* compute pts value */ + ti1 = ost->sync_opts * av_q2d(enc->time_base); + if (ti1 < 0.01) + ti1 = 0.01; + + bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0; + avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0; + fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ", + (double)video_size / 1024, ti1, bitrate, avg_bitrate); + fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type)); + } +} + +static void print_report(AVFormatContext **output_files, + OutputStream **ost_table, int nb_ostreams, + int is_last_report) +{ + char buf[1024]; + OutputStream *ost; + AVFormatContext *oc; + int64_t total_size; + AVCodecContext *enc; + int frame_number, vid, i; + double bitrate, ti1, pts; + static int64_t last_time = -1; + static int qp_histogram[52]; + + if (!is_last_report) { + int64_t cur_time; + /* display the report every 0.5 seconds */ + cur_time = av_gettime(); + if (last_time == -1) { + last_time = cur_time; + return; + } + if ((cur_time - last_time) < 500000) + return; + last_time = cur_time; + } + + + oc = output_files[0]; + + total_size = avio_size(oc->pb); + if(total_size<0) // FIXME improve avio_size() so it works with non seekable output too + total_size= avio_tell(oc->pb); + + buf[0] = '\0'; + ti1 = 1e10; + vid = 0; + for(i=0;ist->codec; + if (!ost->st->stream_copy && enc->coded_frame) + q = enc->coded_frame->quality/(float)FF_QP2LAMBDA; + if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) { + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", q); + } + if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) { + float t = (av_gettime()-timer_start) / 1000000.0; + + frame_number = ost->frame_number; + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ", + frame_number, (t>1)?(int)(frame_number/t+0.5) : 0, q); + if(is_last_report) + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L"); + if(qp_hist){ + int j; + int qp = lrintf(q); + if(qp>=0 && qpflags&CODEC_FLAG_PSNR){ + int j; + double error, error_sum=0; + double scale, scale_sum=0; + char type[3]= {'Y','U','V'}; + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR="); + for(j=0; j<3; j++){ + if(is_last_report){ + error= enc->error[j]; + scale= enc->width*enc->height*255.0*255.0*frame_number; + }else{ + error= enc->coded_frame->error[j]; + scale= enc->width*enc->height*255.0*255.0; + } + if(j) scale/=4; + error_sum += error; + scale_sum += scale; + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale)); + } + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum)); + } + vid = 1; + } + /* compute min output value */ + pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base); + if ((pts < ti1) && (pts > 0)) + ti1 = pts; + } + if (ti1 < 0.01) + ti1 = 0.01; + + if (verbose > 0 || is_last_report) { + bitrate = (double)(total_size * 8) / ti1 / 1000.0; + + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), + "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s", + (double)total_size / 1024, ti1, bitrate); + + if (nb_frames_dup || nb_frames_drop) + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d", + nb_frames_dup, nb_frames_drop); + + if (verbose >= 0) + fprintf(stderr, "%s \r", buf); + + fflush(stderr); + } + + if (is_last_report && verbose >= 0){ + int64_t raw= audio_size + video_size + extra_size; + fprintf(stderr, "\n"); + fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n", + video_size/1024.0, + audio_size/1024.0, + extra_size/1024.0, + 100.0*(total_size - raw)/raw + ); + } +} + +static void generate_silence(uint8_t* buf, enum AVSampleFormat sample_fmt, size_t size) +{ + int fill_char = 0x00; + if (sample_fmt == AV_SAMPLE_FMT_U8) + fill_char = 0x80; + memset(buf, fill_char, size); +} + +/* pkt = NULL means EOF (needed to flush decoder buffers) */ +static int output_packet(InputStream *ist, int ist_index, + OutputStream **ost_table, int nb_ostreams, + const AVPacket *pkt) +{ + AVFormatContext *os; + OutputStream *ost; + int ret, i; + int got_output; + AVFrame picture; + void *buffer_to_free = NULL; + static unsigned int samples_size= 0; + AVSubtitle subtitle, *subtitle_to_free; + int64_t pkt_pts = AV_NOPTS_VALUE; +#if CONFIG_AVFILTER + int frame_available; +#endif + float quality; + + AVPacket avpkt; + int bps = av_get_bytes_per_sample(ist->st->codec->sample_fmt); + + if(ist->next_pts == AV_NOPTS_VALUE) + ist->next_pts= ist->pts; + + if (pkt == NULL) { + /* EOF handling */ + av_init_packet(&avpkt); + avpkt.data = NULL; + avpkt.size = 0; + goto handle_eof; + } else { + avpkt = *pkt; + } + + if(pkt->dts != AV_NOPTS_VALUE) + ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q); + if(pkt->pts != AV_NOPTS_VALUE) + pkt_pts = av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q); + + //while we have more to decode or while the decoder did output something on EOF + while (avpkt.size > 0 || (!pkt && got_output)) { + uint8_t *data_buf, *decoded_data_buf; + int data_size, decoded_data_size; + handle_eof: + ist->pts= ist->next_pts; + + if(avpkt.size && avpkt.size != pkt->size && + ((!ist->showed_multi_packet_warning && verbose>0) || verbose>1)){ + fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index); + ist->showed_multi_packet_warning=1; + } + + /* decode the packet if needed */ + decoded_data_buf = NULL; /* fail safe */ + decoded_data_size= 0; + data_buf = avpkt.data; + data_size = avpkt.size; + subtitle_to_free = NULL; + if (ist->decoding_needed) { + switch(ist->st->codec->codec_type) { + case AVMEDIA_TYPE_AUDIO:{ + if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) { + samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE); + av_free(samples); + samples= av_malloc(samples_size); + } + decoded_data_size= samples_size; + /* XXX: could avoid copy if PCM 16 bits with same + endianness as CPU */ + ret = avcodec_decode_audio3(ist->st->codec, samples, &decoded_data_size, + &avpkt); + if (ret < 0) + return ret; + avpkt.data += ret; + avpkt.size -= ret; + data_size = ret; + got_output = decoded_data_size > 0; + /* Some bug in mpeg audio decoder gives */ + /* decoded_data_size < 0, it seems they are overflows */ + if (!got_output) { + /* no audio frame */ + continue; + } + decoded_data_buf = (uint8_t *)samples; + ist->next_pts += ((int64_t)AV_TIME_BASE/bps * decoded_data_size) / + (ist->st->codec->sample_rate * ist->st->codec->channels); + break;} + case AVMEDIA_TYPE_VIDEO: + decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2; + /* XXX: allocate picture correctly */ + avcodec_get_frame_defaults(&picture); + avpkt.pts = pkt_pts; + avpkt.dts = ist->pts; + pkt_pts = AV_NOPTS_VALUE; + + ret = avcodec_decode_video2(ist->st->codec, + &picture, &got_output, &avpkt); + quality = same_quality ? picture.quality : 0; + if (ret < 0) + return ret; + if (!got_output) { + /* no picture yet */ + goto discard_packet; + } + ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, picture.pkt_pts, picture.pkt_dts); + if (ist->st->codec->time_base.num != 0) { + int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame; + ist->next_pts += ((int64_t)AV_TIME_BASE * + ist->st->codec->time_base.num * ticks) / + ist->st->codec->time_base.den; + } + avpkt.size = 0; + buffer_to_free = NULL; + pre_process_video_frame(ist, (AVPicture *)&picture, &buffer_to_free); + break; + case AVMEDIA_TYPE_SUBTITLE: + ret = avcodec_decode_subtitle2(ist->st->codec, + &subtitle, &got_output, &avpkt); + if (ret < 0) + return ret; + if (!got_output) { + goto discard_packet; + } + subtitle_to_free = &subtitle; + avpkt.size = 0; + break; + default: + return -1; + } + } else { + switch(ist->st->codec->codec_type) { + case AVMEDIA_TYPE_AUDIO: + ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) / + ist->st->codec->sample_rate; + break; + case AVMEDIA_TYPE_VIDEO: + if (ist->st->codec->time_base.num != 0) { + int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame; + ist->next_pts += ((int64_t)AV_TIME_BASE * + ist->st->codec->time_base.num * ticks) / + ist->st->codec->time_base.den; + } + break; + } + ret = avpkt.size; + avpkt.size = 0; + } + +#if CONFIG_AVFILTER + if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) { + for (i = 0; i < nb_ostreams; i++) { + ost = ost_table[i]; + if (ost->input_video_filter && ost->source_index == ist_index) { + AVRational sar; + if (ist->st->sample_aspect_ratio.num) + sar = ist->st->sample_aspect_ratio; + else + sar = ist->st->codec->sample_aspect_ratio; + // add it to be filtered + av_vsrc_buffer_add_frame(ost->input_video_filter, &picture, + ist->pts, + sar); + } + } + } +#endif + + // preprocess audio (volume) + if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { + if (audio_volume != 256) { + short *volp; + volp = samples; + for(i=0;i<(decoded_data_size / sizeof(short));i++) { + int v = ((*volp) * audio_volume + 128) >> 8; + if (v < -32768) v = -32768; + if (v > 32767) v = 32767; + *volp++ = v; + } + } + } + + /* frame rate emulation */ + if (rate_emu) { + int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE); + int64_t now = av_gettime() - ist->start; + if (pts > now) + usleep(pts - now); + } + /* if output time reached then transcode raw format, + encode packets and output them */ + if (start_time == 0 || ist->pts >= start_time) + for(i=0;isource_index == ist_index) { +#if CONFIG_AVFILTER + frame_available = ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO || + !ost->output_video_filter || avfilter_poll_frame(ost->output_video_filter->inputs[0]); + while (frame_available) { + AVRational ist_pts_tb; + if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ost->output_video_filter) + get_filtered_video_frame(ost->output_video_filter, &picture, &ost->picref, &ist_pts_tb); + if (ost->picref) + ist->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q); +#endif + os = output_files[ost->file_index]; + + /* set the input output pts pairs */ + //ost->sync_ipts = (double)(ist->pts + input_files[ist->file_index].ts_offset - start_time)/ AV_TIME_BASE; + + if (ost->encoding_needed) { + av_assert0(ist->decoding_needed); + switch(ost->st->codec->codec_type) { + case AVMEDIA_TYPE_AUDIO: + do_audio_out(os, ost, ist, decoded_data_buf, decoded_data_size); + break; + case AVMEDIA_TYPE_VIDEO: +#if CONFIG_AVFILTER + if (ost->picref->video && !ost->frame_aspect_ratio) + ost->st->codec->sample_aspect_ratio = ost->picref->video->pixel_aspect; +#endif + do_video_out(os, ost, ist, &picture, &frame_size, + same_quality ? quality : ost->st->codec->global_quality); + if (vstats_filename && frame_size) + do_video_stats(os, ost, frame_size); + break; + case AVMEDIA_TYPE_SUBTITLE: + do_subtitle_out(os, ost, ist, &subtitle, + pkt->pts); + break; + default: + abort(); + } + } else { + AVFrame avframe; //FIXME/XXX remove this + AVPacket opkt; + int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base); + + av_init_packet(&opkt); + + if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) && !copy_initial_nonkeyframes) +#if !CONFIG_AVFILTER + continue; +#else + goto cont; +#endif + + /* no reencoding needed : output the packet directly */ + /* force the input stream PTS */ + + avcodec_get_frame_defaults(&avframe); + ost->st->codec->coded_frame= &avframe; + avframe.key_frame = pkt->flags & AV_PKT_FLAG_KEY; + + if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) + audio_size += data_size; + else if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) { + video_size += data_size; + ost->sync_opts++; + } + + opkt.stream_index= ost->index; + if(pkt->pts != AV_NOPTS_VALUE) + opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time; + else + opkt.pts= AV_NOPTS_VALUE; + + if (pkt->dts == AV_NOPTS_VALUE) + opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base); + else + opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base); + opkt.dts -= ost_tb_start_time; + + opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base); + opkt.flags= pkt->flags; + + //FIXME remove the following 2 lines they shall be replaced by the bitstream filters + if( ost->st->codec->codec_id != CODEC_ID_H264 + && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO + && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO + ) { + if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & AV_PKT_FLAG_KEY)) + opkt.destruct= av_destruct_packet; + } else { + opkt.data = data_buf; + opkt.size = data_size; + } + + write_frame(os, &opkt, ost->st->codec, ost->bitstream_filters); + ost->st->codec->frame_number++; + ost->frame_number++; + av_free_packet(&opkt); + } +#if CONFIG_AVFILTER + cont: + frame_available = (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) && + ost->output_video_filter && avfilter_poll_frame(ost->output_video_filter->inputs[0]); + if (ost->picref) + avfilter_unref_buffer(ost->picref); + } +#endif + } + } + + av_free(buffer_to_free); + /* XXX: allocate the subtitles in the codec ? */ + if (subtitle_to_free) { + avsubtitle_free(subtitle_to_free); + subtitle_to_free = NULL; + } + } + discard_packet: + if (pkt == NULL) { + /* EOF handling */ + + for(i=0;isource_index == ist_index) { + AVCodecContext *enc= ost->st->codec; + os = output_files[ost->file_index]; + + if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <=1) + continue; + if(ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE)) + continue; + + if (ost->encoding_needed) { + for(;;) { + AVPacket pkt; + int fifo_bytes; + av_init_packet(&pkt); + pkt.stream_index= ost->index; + + switch(ost->st->codec->codec_type) { + case AVMEDIA_TYPE_AUDIO: + fifo_bytes = av_fifo_size(ost->fifo); + ret = 0; + /* encode any samples remaining in fifo */ + if (fifo_bytes > 0) { + int osize = av_get_bytes_per_sample(enc->sample_fmt); + int fs_tmp = enc->frame_size; + + av_fifo_generic_read(ost->fifo, audio_buf, fifo_bytes, NULL); + if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) { + enc->frame_size = fifo_bytes / (osize * enc->channels); + } else { /* pad */ + int frame_bytes = enc->frame_size*osize*enc->channels; + if (allocated_audio_buf_size < frame_bytes) + exit_program(1); + generate_silence(audio_buf+fifo_bytes, enc->sample_fmt, frame_bytes - fifo_bytes); + } + + ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, (short *)audio_buf); + pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den, + ost->st->time_base.num, enc->sample_rate); + enc->frame_size = fs_tmp; + } + if(ret <= 0) { + ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL); + } + if (ret < 0) { + fprintf(stderr, "Audio encoding failed\n"); + exit_program(1); + } + audio_size += ret; + pkt.flags |= AV_PKT_FLAG_KEY; + break; + case AVMEDIA_TYPE_VIDEO: + ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL); + if (ret < 0) { + fprintf(stderr, "Video encoding failed\n"); + exit_program(1); + } + video_size += ret; + if(enc->coded_frame && enc->coded_frame->key_frame) + pkt.flags |= AV_PKT_FLAG_KEY; + if (ost->logfile && enc->stats_out) { + fprintf(ost->logfile, "%s", enc->stats_out); + } + break; + default: + ret=-1; + } + + if(ret<=0) + break; + pkt.data= bit_buffer; + pkt.size= ret; + if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE) + pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); + write_frame(os, &pkt, ost->st->codec, ost->bitstream_filters); + } + } + } + } + } + + return 0; +} + +static void print_sdp(AVFormatContext **avc, int n) +{ + char sdp[2048]; + + av_sdp_create(avc, n, sdp, sizeof(sdp)); + printf("SDP:\n%s\n", sdp); + fflush(stdout); +} + +static int copy_chapters(int infile, int outfile) +{ + AVFormatContext *is = input_files[infile].ctx; + AVFormatContext *os = output_files[outfile]; + int i; + + for (i = 0; i < is->nb_chapters; i++) { + AVChapter *in_ch = is->chapters[i], *out_ch; + int64_t ts_off = av_rescale_q(start_time - input_files[infile].ts_offset, + AV_TIME_BASE_Q, in_ch->time_base); + int64_t rt = (recording_time == INT64_MAX) ? INT64_MAX : + av_rescale_q(recording_time, AV_TIME_BASE_Q, in_ch->time_base); + + + if (in_ch->end < ts_off) + continue; + if (rt != INT64_MAX && in_ch->start > rt + ts_off) + break; + + out_ch = av_mallocz(sizeof(AVChapter)); + if (!out_ch) + return AVERROR(ENOMEM); + + out_ch->id = in_ch->id; + out_ch->time_base = in_ch->time_base; + out_ch->start = FFMAX(0, in_ch->start - ts_off); + out_ch->end = FFMIN(rt, in_ch->end - ts_off); + + if (metadata_chapters_autocopy) + av_dict_copy(&out_ch->metadata, in_ch->metadata, 0); + + os->nb_chapters++; + os->chapters = av_realloc(os->chapters, sizeof(AVChapter)*os->nb_chapters); + if (!os->chapters) + return AVERROR(ENOMEM); + os->chapters[os->nb_chapters - 1] = out_ch; + } + return 0; +} + +static void parse_forced_key_frames(char *kf, OutputStream *ost, + AVCodecContext *avctx) +{ + char *p; + int n = 1, i; + int64_t t; + + for (p = kf; *p; p++) + if (*p == ',') + n++; + ost->forced_kf_count = n; + ost->forced_kf_pts = av_malloc(sizeof(*ost->forced_kf_pts) * n); + if (!ost->forced_kf_pts) { + av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\n"); + exit_program(1); + } + for (i = 0; i < n; i++) { + p = i ? strchr(p, ',') + 1 : kf; + t = parse_time_or_die("force_key_frames", p, 1); + ost->forced_kf_pts[i] = av_rescale_q(t, AV_TIME_BASE_Q, avctx->time_base); + } +} + +/* + * The following code is the main loop of the file converter + */ +static int transcode(AVFormatContext **output_files, + int nb_output_files, + InputFile *input_files, + int nb_input_files, + StreamMap *stream_maps, int nb_stream_maps) +{ + int ret = 0, i, j, k, n, nb_ostreams = 0; + AVFormatContext *is, *os; + AVCodecContext *codec, *icodec; + OutputStream *ost, **ost_table = NULL; + InputStream *ist; + char error[1024]; + int want_sdp = 1; + uint8_t no_packet[MAX_FILES]={0}; + int no_packet_count=0; + + if (rate_emu) + for (i = 0; i < nb_input_streams; i++) + input_streams[i].start = av_gettime(); + + /* output stream init */ + nb_ostreams = 0; + for(i=0;inb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) { + av_dump_format(output_files[i], i, output_files[i]->filename, 1); + fprintf(stderr, "Output file #%d does not contain any stream\n", i); + ret = AVERROR(EINVAL); + goto fail; + } + nb_ostreams += os->nb_streams; + } + if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) { + fprintf(stderr, "Number of stream maps must match number of output streams\n"); + ret = AVERROR(EINVAL); + goto fail; + } + + /* Sanity check the mapping args -- do the input files & streams exist? */ + for(i=0;i nb_input_files - 1 || + si < 0 || si > input_files[fi].ctx->nb_streams - 1) { + fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si); + ret = AVERROR(EINVAL); + goto fail; + } + fi = stream_maps[i].sync_file_index; + si = stream_maps[i].sync_stream_index; + if (fi < 0 || fi > nb_input_files - 1 || + si < 0 || si > input_files[fi].ctx->nb_streams - 1) { + fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si); + ret = AVERROR(EINVAL); + goto fail; + } + } + + ost_table = av_mallocz(sizeof(OutputStream *) * nb_ostreams); + if (!ost_table) + goto fail; + n = 0; + for(k=0;knb_streams;i++,n++) { + int found; + ost = ost_table[n] = output_streams_for_file[k][i]; + if (nb_stream_maps > 0) { + ost->source_index = input_files[stream_maps[n].file_index].ist_index + + stream_maps[n].stream_index; + + /* Sanity check that the stream types match */ + if (input_streams[ost->source_index].st->codec->codec_type != ost->st->codec->codec_type) { + int i= ost->file_index; + av_dump_format(output_files[i], i, output_files[i]->filename, 1); + fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n", + stream_maps[n].file_index, stream_maps[n].stream_index, + ost->file_index, ost->index); + exit_program(1); + } + + } else { + int best_nb_frames=-1; + /* get corresponding input stream index : we select the first one with the right type */ + found = 0; + for (j = 0; j < nb_input_streams; j++) { + int skip=0; + ist = &input_streams[j]; + if(opt_programid){ + int pi,si; + AVFormatContext *f = input_files[ist->file_index].ctx; + skip=1; + for(pi=0; pinb_programs; pi++){ + AVProgram *p= f->programs[pi]; + if(p->id == opt_programid) + for(si=0; sinb_stream_indexes; si++){ + if(f->streams[ p->stream_index[si] ] == ist->st) + skip=0; + } + } + } + if (ist->discard && ist->st->discard != AVDISCARD_ALL && !skip && + ist->st->codec->codec_type == ost->st->codec->codec_type) { + if(best_nb_frames < ist->st->codec_info_nb_frames){ + best_nb_frames= ist->st->codec_info_nb_frames; + ost->source_index = j; + found = 1; + } + } + } + + if (!found) { + if(! opt_programid) { + /* try again and reuse existing stream */ + for (j = 0; j < nb_input_streams; j++) { + ist = &input_streams[j]; + if ( ist->st->codec->codec_type == ost->st->codec->codec_type + && ist->st->discard != AVDISCARD_ALL) { + ost->source_index = j; + found = 1; + } + } + } + if (!found) { + int i= ost->file_index; + av_dump_format(output_files[i], i, output_files[i]->filename, 1); + fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n", + ost->file_index, ost->index); + exit_program(1); + } + } + } + ist = &input_streams[ost->source_index]; + ist->discard = 0; + ost->sync_ist = (nb_stream_maps > 0) ? + &input_streams[input_files[stream_maps[n].sync_file_index].ist_index + + stream_maps[n].sync_stream_index] : ist; + } + } + + /* for each output stream, we compute the right encoding parameters */ + for(i=0;ifile_index]; + ist = &input_streams[ost->source_index]; + + codec = ost->st->codec; + icodec = ist->st->codec; + + if (metadata_streams_autocopy) + av_dict_copy(&ost->st->metadata, ist->st->metadata, + AV_DICT_DONT_OVERWRITE); + + ost->st->disposition = ist->st->disposition; + codec->bits_per_raw_sample= icodec->bits_per_raw_sample; + codec->chroma_sample_location = icodec->chroma_sample_location; + + if (ost->st->stream_copy) { + uint64_t extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE; + + if (extra_size > INT_MAX) + goto fail; + + /* if stream_copy is selected, no need to decode or encode */ + codec->codec_id = icodec->codec_id; + codec->codec_type = icodec->codec_type; + + if(!codec->codec_tag){ + if( !os->oformat->codec_tag + || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id + || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0) + codec->codec_tag = icodec->codec_tag; + } + + codec->bit_rate = icodec->bit_rate; + codec->rc_max_rate = icodec->rc_max_rate; + codec->rc_buffer_size = icodec->rc_buffer_size; + codec->extradata= av_mallocz(extra_size); + if (!codec->extradata) + goto fail; + memcpy(codec->extradata, icodec->extradata, icodec->extradata_size); + codec->extradata_size= icodec->extradata_size; + if(!copy_tb && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){ + codec->time_base = icodec->time_base; + codec->time_base.num *= icodec->ticks_per_frame; + av_reduce(&codec->time_base.num, &codec->time_base.den, + codec->time_base.num, codec->time_base.den, INT_MAX); + }else + codec->time_base = ist->st->time_base; + switch(codec->codec_type) { + case AVMEDIA_TYPE_AUDIO: + if(audio_volume != 256) { + fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n"); + exit_program(1); + } + codec->channel_layout = icodec->channel_layout; + codec->sample_rate = icodec->sample_rate; + codec->channels = icodec->channels; + codec->frame_size = icodec->frame_size; + codec->audio_service_type = icodec->audio_service_type; + codec->block_align= icodec->block_align; + if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3) + codec->block_align= 0; + if(codec->codec_id == CODEC_ID_AC3) + codec->block_align= 0; + break; + case AVMEDIA_TYPE_VIDEO: + codec->pix_fmt = icodec->pix_fmt; + codec->width = icodec->width; + codec->height = icodec->height; + codec->has_b_frames = icodec->has_b_frames; + if (!codec->sample_aspect_ratio.num) { + codec->sample_aspect_ratio = + ost->st->sample_aspect_ratio = + ist->st->sample_aspect_ratio.num ? ist->st->sample_aspect_ratio : + ist->st->codec->sample_aspect_ratio.num ? + ist->st->codec->sample_aspect_ratio : (AVRational){0, 1}; + } + break; + case AVMEDIA_TYPE_SUBTITLE: + codec->width = icodec->width; + codec->height = icodec->height; + break; + case AVMEDIA_TYPE_DATA: + break; + default: + abort(); + } + } else { + if (!ost->enc) + ost->enc = avcodec_find_encoder(ost->st->codec->codec_id); + switch(codec->codec_type) { + case AVMEDIA_TYPE_AUDIO: + ost->fifo= av_fifo_alloc(1024); + if(!ost->fifo) + goto fail; + ost->reformat_pair = MAKE_SFMT_PAIR(AV_SAMPLE_FMT_NONE,AV_SAMPLE_FMT_NONE); + if (!codec->sample_rate) { + codec->sample_rate = icodec->sample_rate; + if (icodec->lowres) + codec->sample_rate >>= icodec->lowres; + } + choose_sample_rate(ost->st, ost->enc); + codec->time_base = (AVRational){1, codec->sample_rate}; + if (codec->sample_fmt == AV_SAMPLE_FMT_NONE) + codec->sample_fmt = icodec->sample_fmt; + choose_sample_fmt(ost->st, ost->enc); + if (!codec->channels) + codec->channels = icodec->channels; + codec->channel_layout = icodec->channel_layout; + if (av_get_channel_layout_nb_channels(codec->channel_layout) != codec->channels) + codec->channel_layout = 0; + ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1; + icodec->request_channels = codec->channels; + ist->decoding_needed = 1; + ost->encoding_needed = 1; + ost->resample_sample_fmt = icodec->sample_fmt; + ost->resample_sample_rate = icodec->sample_rate; + ost->resample_channels = icodec->channels; + break; + case AVMEDIA_TYPE_VIDEO: + if (codec->pix_fmt == PIX_FMT_NONE) + codec->pix_fmt = icodec->pix_fmt; + choose_pixel_fmt(ost->st, ost->enc); + + if (ost->st->codec->pix_fmt == PIX_FMT_NONE) { + fprintf(stderr, "Video pixel format is unknown, stream cannot be encoded\n"); + exit_program(1); + } + + if (!codec->width || !codec->height) { + codec->width = icodec->width; + codec->height = icodec->height; + } + + ost->video_resample = codec->width != icodec->width || + codec->height != icodec->height || + codec->pix_fmt != icodec->pix_fmt; + if (ost->video_resample) { +#if !CONFIG_AVFILTER + avcodec_get_frame_defaults(&ost->pict_tmp); + if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt, + codec->width, codec->height)) { + fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n"); + exit_program(1); + } + ost->img_resample_ctx = sws_getContext( + icodec->width, + icodec->height, + icodec->pix_fmt, + codec->width, + codec->height, + codec->pix_fmt, + ost->sws_flags, NULL, NULL, NULL); + if (ost->img_resample_ctx == NULL) { + fprintf(stderr, "Cannot get resampling context\n"); + exit_program(1); + } +#endif + codec->bits_per_raw_sample= 0; + } + + ost->resample_height = icodec->height; + ost->resample_width = icodec->width; + ost->resample_pix_fmt= icodec->pix_fmt; + ost->encoding_needed = 1; + ist->decoding_needed = 1; + + if (!ost->frame_rate.num) + ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25,1}; + if (ost->enc && ost->enc->supported_framerates && !force_fps) { + int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates); + ost->frame_rate = ost->enc->supported_framerates[idx]; + } + codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num}; + +#if CONFIG_AVFILTER + if (configure_video_filters(ist, ost)) { + fprintf(stderr, "Error opening filters!\n"); + exit(1); + } +#endif + break; + case AVMEDIA_TYPE_SUBTITLE: + ost->encoding_needed = 1; + ist->decoding_needed = 1; + break; + default: + abort(); + break; + } + /* two pass mode */ + if (ost->encoding_needed && + (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) { + char logfilename[1024]; + FILE *f; + + snprintf(logfilename, sizeof(logfilename), "%s-%d.log", + pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX, + i); + if (codec->flags & CODEC_FLAG_PASS1) { + f = fopen(logfilename, "wb"); + if (!f) { + fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno)); + exit_program(1); + } + ost->logfile = f; + } else { + char *logbuffer; + size_t logbuffer_size; + if (read_file(logfilename, &logbuffer, &logbuffer_size) < 0) { + fprintf(stderr, "Error reading log file '%s' for pass-2 encoding\n", logfilename); + exit_program(1); + } + codec->stats_in = logbuffer; + } + } + } + if(codec->codec_type == AVMEDIA_TYPE_VIDEO){ + int size= codec->width * codec->height; + bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200); + } + } + + if (!bit_buffer) + bit_buffer = av_malloc(bit_buffer_size); + if (!bit_buffer) { + fprintf(stderr, "Cannot allocate %d bytes output buffer\n", + bit_buffer_size); + ret = AVERROR(ENOMEM); + goto fail; + } + + /* open each encoder */ + for(i=0;iencoding_needed) { + AVCodec *codec = ost->enc; + AVCodecContext *dec = input_streams[ost->source_index].st->codec; + if (!codec) { + snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d", + ost->st->codec->codec_id, ost->file_index, ost->index); + ret = AVERROR(EINVAL); + goto dump_format; + } + if (dec->subtitle_header) { + ost->st->codec->subtitle_header = av_malloc(dec->subtitle_header_size); + if (!ost->st->codec->subtitle_header) { + ret = AVERROR(ENOMEM); + goto dump_format; + } + memcpy(ost->st->codec->subtitle_header, dec->subtitle_header, dec->subtitle_header_size); + ost->st->codec->subtitle_header_size = dec->subtitle_header_size; + } + if (avcodec_open2(ost->st->codec, codec, &ost->opts) < 0) { + snprintf(error, sizeof(error), "Error while opening encoder for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height", + ost->file_index, ost->index); + ret = AVERROR(EINVAL); + goto dump_format; + } + assert_codec_experimental(ost->st->codec, 1); + assert_avoptions(ost->opts); + if (ost->st->codec->bit_rate && ost->st->codec->bit_rate < 1000) + av_log(NULL, AV_LOG_WARNING, "The bitrate parameter is set too low." + "It takes bits/s as argument, not kbits/s\n"); + extra_size += ost->st->codec->extradata_size; + } + } + + /* open each decoder */ + for (i = 0; i < nb_input_streams; i++) { + ist = &input_streams[i]; + if (ist->decoding_needed) { + AVCodec *codec = ist->dec; + if (!codec) + codec = avcodec_find_decoder(ist->st->codec->codec_id); + if (!codec) { + snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d", + ist->st->codec->codec_id, ist->file_index, ist->st->index); + ret = AVERROR(EINVAL); + goto dump_format; + } + + /* update requested sample format for the decoder based on the + corresponding encoder sample format */ + for (j = 0; j < nb_ostreams; j++) { + ost = ost_table[j]; + if (ost->source_index == i) { + update_sample_fmt(ist->st->codec, codec, ost->st->codec); + break; + } + } + + if (avcodec_open2(ist->st->codec, codec, &ist->opts) < 0) { + snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d", + ist->file_index, ist->st->index); + ret = AVERROR(EINVAL); + goto dump_format; + } + assert_codec_experimental(ist->st->codec, 0); + assert_avoptions(ost->opts); + //if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) + // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD; + } + } + + /* init pts */ + for (i = 0; i < nb_input_streams; i++) { + AVStream *st; + ist = &input_streams[i]; + st= ist->st; + ist->pts = st->avg_frame_rate.num ? - st->codec->has_b_frames*AV_TIME_BASE / av_q2d(st->avg_frame_rate) : 0; + ist->next_pts = AV_NOPTS_VALUE; + init_pts_correction(&ist->pts_ctx); + ist->is_start = 1; + } + + /* set meta data information from input file if required */ + for (i=0;i= (nb_elems)) {\ + snprintf(error, sizeof(error), "Invalid %s index %d while processing metadata maps\n",\ + (desc), (index));\ + ret = AVERROR(EINVAL);\ + goto dump_format;\ + } + + int out_file_index = meta_data_maps[i][0].file; + int in_file_index = meta_data_maps[i][1].file; + if (in_file_index < 0 || out_file_index < 0) + continue; + METADATA_CHECK_INDEX(out_file_index, nb_output_files, "output file") + METADATA_CHECK_INDEX(in_file_index, nb_input_files, "input file") + + files[0] = output_files[out_file_index]; + files[1] = input_files[in_file_index].ctx; + + for (j = 0; j < 2; j++) { + MetadataMap *map = &meta_data_maps[i][j]; + + switch (map->type) { + case 'g': + meta[j] = &files[j]->metadata; + break; + case 's': + METADATA_CHECK_INDEX(map->index, files[j]->nb_streams, "stream") + meta[j] = &files[j]->streams[map->index]->metadata; + break; + case 'c': + METADATA_CHECK_INDEX(map->index, files[j]->nb_chapters, "chapter") + meta[j] = &files[j]->chapters[map->index]->metadata; + break; + case 'p': + METADATA_CHECK_INDEX(map->index, files[j]->nb_programs, "program") + meta[j] = &files[j]->programs[map->index]->metadata; + break; + } + } + + av_dict_copy(meta[0], *meta[1], AV_DICT_DONT_OVERWRITE); + } + + /* copy global metadata by default */ + if (metadata_global_autocopy) { + + for (i = 0; i < nb_output_files; i++) + av_dict_copy(&output_files[i]->metadata, input_files[0].ctx->metadata, + AV_DICT_DONT_OVERWRITE); + } + + /* copy chapters according to chapter maps */ + for (i = 0; i < nb_chapter_maps; i++) { + int infile = chapter_maps[i].in_file; + int outfile = chapter_maps[i].out_file; + + if (infile < 0 || outfile < 0) + continue; + if (infile >= nb_input_files) { + snprintf(error, sizeof(error), "Invalid input file index %d in chapter mapping.\n", infile); + ret = AVERROR(EINVAL); + goto dump_format; + } + if (outfile >= nb_output_files) { + snprintf(error, sizeof(error), "Invalid output file index %d in chapter mapping.\n",outfile); + ret = AVERROR(EINVAL); + goto dump_format; + } + copy_chapters(infile, outfile); + } + + /* copy chapters from the first input file that has them*/ + if (!nb_chapter_maps) + for (i = 0; i < nb_input_files; i++) { + if (!input_files[i].ctx->nb_chapters) + continue; + + for (j = 0; j < nb_output_files; j++) + if ((ret = copy_chapters(i, j)) < 0) + goto dump_format; + break; + } + + /* open files and write file headers */ + for(i=0;ioformat->name, "rtp")) { + want_sdp = 0; + } + } + + dump_format: + /* dump the file output parameters - cannot be done before in case + of stream copy */ + for(i=0;ifilename, 1); + } + + /* dump the stream mapping */ + if (verbose >= 0) { + fprintf(stderr, "Stream mapping:\n"); + for(i=0;i #%d.%d", + input_streams[ost->source_index].file_index, + input_streams[ost->source_index].st->index, + ost->file_index, + ost->index); + if (ost->sync_ist != &input_streams[ost->source_index]) + fprintf(stderr, " [sync #%d.%d]", + ost->sync_ist->file_index, + ost->sync_ist->st->index); + fprintf(stderr, "\n"); + } + } + + if (ret) { + fprintf(stderr, "%s\n", error); + goto fail; + } + + if (want_sdp) { + print_sdp(output_files, nb_output_files); + } + + if (verbose >= 0) + fprintf(stderr, "Press ctrl-c to stop encoding\n"); + term_init(); + + timer_start = av_gettime(); + + for(; received_sigterm == 0;) { + int file_index, ist_index; + AVPacket pkt; + double ipts_min; + double opts_min; + + redo: + ipts_min= 1e100; + opts_min= 1e100; + + /* select the stream that we must read now by looking at the + smallest output pts */ + file_index = -1; + for(i=0;ifile_index]; + ist = &input_streams[ost->source_index]; + if(ist->is_past_recording_time || no_packet[ist->file_index]) + continue; + opts = ost->st->pts.val * av_q2d(ost->st->time_base); + ipts = (double)ist->pts; + if (!input_files[ist->file_index].eof_reached){ + if(ipts < ipts_min) { + ipts_min = ipts; + if(input_sync ) file_index = ist->file_index; + } + if(opts < opts_min) { + opts_min = opts; + if(!input_sync) file_index = ist->file_index; + } + } + if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){ + file_index= -1; + break; + } + } + /* if none, if is finished */ + if (file_index < 0) { + if(no_packet_count){ + no_packet_count=0; + memset(no_packet, 0, sizeof(no_packet)); + usleep(10000); + continue; + } + break; + } + + /* finish if limit size exhausted */ + if (limit_filesize != 0 && limit_filesize <= avio_tell(output_files[0]->pb)) + break; + + /* read a frame from it and output it in the fifo */ + is = input_files[file_index].ctx; + ret= av_read_frame(is, &pkt); + if(ret == AVERROR(EAGAIN)){ + no_packet[file_index]=1; + no_packet_count++; + continue; + } + if (ret < 0) { + input_files[file_index].eof_reached = 1; + if (opt_shortest) + break; + else + continue; + } + + no_packet_count=0; + memset(no_packet, 0, sizeof(no_packet)); + + if (do_pkt_dump) { + av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump, + is->streams[pkt.stream_index]); + } + /* the following test is needed in case new streams appear + dynamically in stream : we ignore them */ + if (pkt.stream_index >= input_files[file_index].ctx->nb_streams) + goto discard_packet; + ist_index = input_files[file_index].ist_index + pkt.stream_index; + ist = &input_streams[ist_index]; + if (ist->discard) + goto discard_packet; + + if (pkt.dts != AV_NOPTS_VALUE) + pkt.dts += av_rescale_q(input_files[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base); + if (pkt.pts != AV_NOPTS_VALUE) + pkt.pts += av_rescale_q(input_files[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base); + + if (ist->ts_scale) { + if(pkt.pts != AV_NOPTS_VALUE) + pkt.pts *= ist->ts_scale; + if(pkt.dts != AV_NOPTS_VALUE) + pkt.dts *= ist->ts_scale; + } + +// fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n", ist->next_pts, pkt.dts, input_files[ist->file_index].ts_offset, ist->st->codec->codec_type); + if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE + && (is->iformat->flags & AVFMT_TS_DISCONT)) { + int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q); + int64_t delta= pkt_dts - ist->next_pts; + if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1pts)&& !copy_ts){ + input_files[ist->file_index].ts_offset -= delta; + if (verbose > 2) + fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", + delta, input_files[ist->file_index].ts_offset); + pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); + if(pkt.pts != AV_NOPTS_VALUE) + pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); + } + } + + /* finish if recording time exhausted */ + if (recording_time != INT64_MAX && + av_compare_ts(pkt.pts, ist->st->time_base, recording_time + start_time, (AVRational){1, 1000000}) >= 0) { + ist->is_past_recording_time = 1; + goto discard_packet; + } + + //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->st->index, pkt.size); + if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) { + + if (verbose >= 0) + fprintf(stderr, "Error while decoding stream #%d.%d\n", + ist->file_index, ist->st->index); + if (exit_on_error) + exit_program(1); + av_free_packet(&pkt); + goto redo; + } + + discard_packet: + av_free_packet(&pkt); + + /* dump report by using the output first video and audio streams */ + print_report(output_files, ost_table, nb_ostreams, 0); + } + + /* at the end of stream, we must flush the decoder buffers */ + for (i = 0; i < nb_input_streams; i++) { + ist = &input_streams[i]; + if (ist->decoding_needed) { + output_packet(ist, i, ost_table, nb_ostreams, NULL); + } + } + + term_exit(); + + /* write the trailer if needed and close file */ + for(i=0;iencoding_needed) { + av_freep(&ost->st->codec->stats_in); + avcodec_close(ost->st->codec); + } +#if CONFIG_AVFILTER + avfilter_graph_free(&ost->graph); +#endif + } + + /* close each decoder */ + for (i = 0; i < nb_input_streams; i++) { + ist = &input_streams[i]; + if (ist->decoding_needed) { + avcodec_close(ist->st->codec); + } + } + + /* finished ! */ + ret = 0; + + fail: + av_freep(&bit_buffer); + + if (ost_table) { + for(i=0;ist->stream_copy) + av_freep(&ost->st->codec->extradata); + if (ost->logfile) { + fclose(ost->logfile); + ost->logfile = NULL; + } + av_fifo_free(ost->fifo); /* works even if fifo is not + initialized but set to zero */ + av_freep(&ost->st->codec->subtitle_header); + av_free(ost->pict_tmp.data[0]); + av_free(ost->forced_kf_pts); + if (ost->video_resample) + sws_freeContext(ost->img_resample_ctx); + if (ost->resample) + audio_resample_close(ost->resample); + if (ost->reformat_ctx) + av_audio_convert_free(ost->reformat_ctx); + av_dict_free(&ost->opts); + av_free(ost); + } + } + av_free(ost_table); + } + return ret; +} + +static int opt_format(const char *opt, const char *arg) +{ + last_asked_format = arg; + return 0; +} + +static int opt_video_rc_override_string(const char *opt, const char *arg) +{ + video_rc_override_string = arg; + return 0; +} + +static int opt_me_threshold(const char *opt, const char *arg) +{ + me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX); + return 0; +} + +static int opt_verbose(const char *opt, const char *arg) +{ + verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10); + return 0; +} + +static int opt_frame_rate(const char *opt, const char *arg) +{ + if (av_parse_video_rate(&frame_rate, arg) < 0) { + fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg); + exit_program(1); + } + return 0; +} + +static int opt_frame_crop(const char *opt, const char *arg) +{ + fprintf(stderr, "Option '%s' has been removed, use the crop filter instead\n", opt); + return AVERROR(EINVAL); +} + +static int opt_frame_size(const char *opt, const char *arg) +{ + if (av_parse_video_size(&frame_width, &frame_height, arg) < 0) { + fprintf(stderr, "Incorrect frame size\n"); + return AVERROR(EINVAL); + } + return 0; +} + +static int opt_pad(const char *opt, const char *arg) { + fprintf(stderr, "Option '%s' has been removed, use the pad filter instead\n", opt); + return -1; +} + +static int opt_frame_pix_fmt(const char *opt, const char *arg) +{ + if (strcmp(arg, "list")) { + frame_pix_fmt = av_get_pix_fmt(arg); + if (frame_pix_fmt == PIX_FMT_NONE) { + fprintf(stderr, "Unknown pixel format requested: %s\n", arg); + return AVERROR(EINVAL); + } + } else { + show_pix_fmts(); + exit_program(0); + } + return 0; +} + +static int opt_frame_aspect_ratio(const char *opt, const char *arg) +{ + int x = 0, y = 0; + double ar = 0; + const char *p; + char *end; + + p = strchr(arg, ':'); + if (p) { + x = strtol(arg, &end, 10); + if (end == p) + y = strtol(end+1, &end, 10); + if (x > 0 && y > 0) + ar = (double)x / (double)y; + } else + ar = strtod(arg, NULL); + + if (!ar) { + fprintf(stderr, "Incorrect aspect ratio specification.\n"); + return AVERROR(EINVAL); + } + frame_aspect_ratio = ar; + return 0; +} + +static int opt_metadata(const char *opt, const char *arg) +{ + char *mid= strchr(arg, '='); + + if(!mid){ + fprintf(stderr, "Missing =\n"); + exit_program(1); + } + *mid++= 0; + + av_dict_set(&metadata, arg, mid, 0); + + return 0; +} + +static int opt_qscale(const char *opt, const char *arg) +{ + video_qscale = parse_number_or_die(opt, arg, OPT_FLOAT, 0, 255); + if (video_qscale == 0) { + fprintf(stderr, "qscale must be > 0.0 and <= 255\n"); + return AVERROR(EINVAL); + } + return 0; +} + +static int opt_top_field_first(const char *opt, const char *arg) +{ + top_field_first = parse_number_or_die(opt, arg, OPT_INT, 0, 1); + return 0; +} + +static int opt_thread_count(const char *opt, const char *arg) +{ + thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX); +#if !HAVE_THREADS + if (verbose >= 0) + fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n"); +#endif + return 0; +} + +static int opt_audio_sample_fmt(const char *opt, const char *arg) +{ + if (strcmp(arg, "list")) { + audio_sample_fmt = av_get_sample_fmt(arg); + if (audio_sample_fmt == AV_SAMPLE_FMT_NONE) { + av_log(NULL, AV_LOG_ERROR, "Invalid sample format '%s'\n", arg); + return AVERROR(EINVAL); + } + } else { + int i; + char fmt_str[128]; + for (i = -1; i < AV_SAMPLE_FMT_NB; i++) + printf("%s\n", av_get_sample_fmt_string(fmt_str, sizeof(fmt_str), i)); + exit_program(0); + } + return 0; +} + +static int opt_audio_rate(const char *opt, const char *arg) +{ + audio_sample_rate = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX); + return 0; +} + +static int opt_audio_channels(const char *opt, const char *arg) +{ + audio_channels = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX); + return 0; +} + +static int opt_video_channel(const char *opt, const char *arg) +{ + av_log(NULL, AV_LOG_WARNING, "This option is deprecated, use -channel.\n"); + opt_default("channel", arg); + return 0; +} + +static int opt_video_standard(const char *opt, const char *arg) +{ + av_log(NULL, AV_LOG_WARNING, "This option is deprecated, use -standard.\n"); + opt_default("standard", arg); + return 0; +} + +static int opt_codec(int *pstream_copy, char **pcodec_name, + int codec_type, const char *arg) +{ + av_freep(pcodec_name); + if (!strcmp(arg, "copy")) { + *pstream_copy = 1; + } else { + *pcodec_name = av_strdup(arg); + } + return 0; +} + +static int opt_audio_codec(const char *opt, const char *arg) +{ + return opt_codec(&audio_stream_copy, &audio_codec_name, AVMEDIA_TYPE_AUDIO, arg); +} + +static int opt_video_codec(const char *opt, const char *arg) +{ + return opt_codec(&video_stream_copy, &video_codec_name, AVMEDIA_TYPE_VIDEO, arg); +} + +static int opt_subtitle_codec(const char *opt, const char *arg) +{ + return opt_codec(&subtitle_stream_copy, &subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, arg); +} + +static int opt_data_codec(const char *opt, const char *arg) +{ + return opt_codec(&data_stream_copy, &data_codec_name, AVMEDIA_TYPE_DATA, arg); +} + +static int opt_codec_tag(const char *opt, const char *arg) +{ + char *tail; + uint32_t *codec_tag; + + codec_tag = !strcmp(opt, "atag") ? &audio_codec_tag : + !strcmp(opt, "vtag") ? &video_codec_tag : + !strcmp(opt, "stag") ? &subtitle_codec_tag : NULL; + if (!codec_tag) + return -1; + + *codec_tag = strtol(arg, &tail, 0); + if (!tail || *tail) + *codec_tag = AV_RL32(arg); + + return 0; +} + +static int opt_map(const char *opt, const char *arg) +{ + StreamMap *m; + char *p; + + stream_maps = grow_array(stream_maps, sizeof(*stream_maps), &nb_stream_maps, nb_stream_maps + 1); + m = &stream_maps[nb_stream_maps-1]; + + m->file_index = strtol(arg, &p, 0); + if (*p) + p++; + + m->stream_index = strtol(p, &p, 0); + if (*p) { + p++; + m->sync_file_index = strtol(p, &p, 0); + if (*p) + p++; + m->sync_stream_index = strtol(p, &p, 0); + } else { + m->sync_file_index = m->file_index; + m->sync_stream_index = m->stream_index; + } + return 0; +} + +static void parse_meta_type(char *arg, char *type, int *index, char **endptr) +{ + *endptr = arg; + if (*arg == ',') { + *type = *(++arg); + switch (*arg) { + case 'g': + break; + case 's': + case 'c': + case 'p': + *index = strtol(++arg, endptr, 0); + break; + default: + fprintf(stderr, "Invalid metadata type %c.\n", *arg); + exit_program(1); + } + } else + *type = 'g'; +} + +static int opt_map_metadata(const char *opt, const char *arg) +{ + MetadataMap *m, *m1; + char *p; + + meta_data_maps = grow_array(meta_data_maps, sizeof(*meta_data_maps), + &nb_meta_data_maps, nb_meta_data_maps + 1); + + m = &meta_data_maps[nb_meta_data_maps - 1][0]; + m->file = strtol(arg, &p, 0); + parse_meta_type(p, &m->type, &m->index, &p); + if (*p) + p++; + + m1 = &meta_data_maps[nb_meta_data_maps - 1][1]; + m1->file = strtol(p, &p, 0); + parse_meta_type(p, &m1->type, &m1->index, &p); + + if (m->type == 'g' || m1->type == 'g') + metadata_global_autocopy = 0; + if (m->type == 's' || m1->type == 's') + metadata_streams_autocopy = 0; + if (m->type == 'c' || m1->type == 'c') + metadata_chapters_autocopy = 0; + + return 0; +} + +static int opt_map_meta_data(const char *opt, const char *arg) +{ + fprintf(stderr, "-map_meta_data is deprecated and will be removed soon. " + "Use -map_metadata instead.\n"); + return opt_map_metadata(opt, arg); +} + +static int opt_map_chapters(const char *opt, const char *arg) +{ + ChapterMap *c; + char *p; + + chapter_maps = grow_array(chapter_maps, sizeof(*chapter_maps), &nb_chapter_maps, + nb_chapter_maps + 1); + c = &chapter_maps[nb_chapter_maps - 1]; + c->out_file = strtol(arg, &p, 0); + if (*p) + p++; + + c->in_file = strtol(p, &p, 0); + return 0; +} + +static int opt_input_ts_scale(const char *opt, const char *arg) +{ + unsigned int stream; + double scale; + char *p; + + stream = strtol(arg, &p, 0); + if (*p) + p++; + scale= strtod(p, &p); + + ts_scale = grow_array(ts_scale, sizeof(*ts_scale), &nb_ts_scale, stream + 1); + ts_scale[stream] = scale; + return 0; +} + +static int opt_recording_time(const char *opt, const char *arg) +{ + recording_time = parse_time_or_die(opt, arg, 1); + return 0; +} + +static int opt_start_time(const char *opt, const char *arg) +{ + start_time = parse_time_or_die(opt, arg, 1); + return 0; +} + +static int opt_recording_timestamp(const char *opt, const char *arg) +{ + char buf[128]; + int64_t recording_timestamp = parse_time_or_die(opt, arg, 0) / 1E6; + struct tm time = *gmtime((time_t*)&recording_timestamp); + strftime(buf, sizeof(buf), "creation_time=%FT%T%z", &time); + opt_metadata("metadata", buf); + + av_log(NULL, AV_LOG_WARNING, "%s is deprecated, set the 'creation_time' metadata " + "tag instead.\n", opt); + return 0; +} + +static int opt_input_ts_offset(const char *opt, const char *arg) +{ + input_ts_offset = parse_time_or_die(opt, arg, 1); + return 0; +} + +static enum CodecID find_codec_or_die(const char *name, int type, int encoder) +{ + const char *codec_string = encoder ? "encoder" : "decoder"; + AVCodec *codec; + + if(!name) + return CODEC_ID_NONE; + codec = encoder ? + avcodec_find_encoder_by_name(name) : + avcodec_find_decoder_by_name(name); + if(!codec) { + fprintf(stderr, "Unknown %s '%s'\n", codec_string, name); + exit_program(1); + } + if(codec->type != type) { + fprintf(stderr, "Invalid %s type '%s'\n", codec_string, name); + exit_program(1); + } + return codec->id; +} + +static int opt_input_file(const char *opt, const char *filename) +{ + AVFormatContext *ic; + AVInputFormat *file_iformat = NULL; + int err, i, ret, rfps, rfps_base; + int64_t timestamp; + uint8_t buf[128]; + AVDictionary **opts; + int orig_nb_streams; // number of streams before avformat_find_stream_info + + if (last_asked_format) { + if (!(file_iformat = av_find_input_format(last_asked_format))) { + fprintf(stderr, "Unknown input format: '%s'\n", last_asked_format); + exit_program(1); + } + last_asked_format = NULL; + } + + if (!strcmp(filename, "-")) + filename = "pipe:"; + + using_stdin |= !strncmp(filename, "pipe:", 5) || + !strcmp(filename, "/dev/stdin"); + + /* get default parameters from command line */ + ic = avformat_alloc_context(); + if (!ic) { + print_error(filename, AVERROR(ENOMEM)); + exit_program(1); + } + if (audio_sample_rate) { + snprintf(buf, sizeof(buf), "%d", audio_sample_rate); + av_dict_set(&format_opts, "sample_rate", buf, 0); + } + if (audio_channels) { + snprintf(buf, sizeof(buf), "%d", audio_channels); + av_dict_set(&format_opts, "channels", buf, 0); + } + if (frame_rate.num) { + snprintf(buf, sizeof(buf), "%d/%d", frame_rate.num, frame_rate.den); + av_dict_set(&format_opts, "framerate", buf, 0); + } + if (frame_width && frame_height) { + snprintf(buf, sizeof(buf), "%dx%d", frame_width, frame_height); + av_dict_set(&format_opts, "video_size", buf, 0); + } + if (frame_pix_fmt != PIX_FMT_NONE) + av_dict_set(&format_opts, "pixel_format", av_get_pix_fmt_name(frame_pix_fmt), 0); + + ic->video_codec_id = + find_codec_or_die(video_codec_name , AVMEDIA_TYPE_VIDEO , 0); + ic->audio_codec_id = + find_codec_or_die(audio_codec_name , AVMEDIA_TYPE_AUDIO , 0); + ic->subtitle_codec_id= + find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 0); + ic->flags |= AVFMT_FLAG_NONBLOCK; + + /* open the input file with generic libav function */ + err = avformat_open_input(&ic, filename, file_iformat, &format_opts); + if (err < 0) { + print_error(filename, err); + exit_program(1); + } + assert_avoptions(format_opts); + + if(opt_programid) { + int i, j; + int found=0; + for(i=0; inb_streams; i++){ + ic->streams[i]->discard= AVDISCARD_ALL; + } + for(i=0; inb_programs; i++){ + AVProgram *p= ic->programs[i]; + if(p->id != opt_programid){ + p->discard = AVDISCARD_ALL; + }else{ + found=1; + for(j=0; jnb_stream_indexes; j++){ + ic->streams[p->stream_index[j]]->discard= AVDISCARD_DEFAULT; + } + } + } + if(!found){ + fprintf(stderr, "Specified program id not found\n"); + exit_program(1); + } + opt_programid=0; + } + + if (loop_input) { + av_log(NULL, AV_LOG_WARNING, "-loop_input is deprecated, use -loop 1\n"); + ic->loop_input = loop_input; + } + + /* Set AVCodecContext options for avformat_find_stream_info */ + opts = setup_find_stream_info_opts(ic, codec_opts); + orig_nb_streams = ic->nb_streams; + + /* If not enough info to get the stream parameters, we decode the + first frames to get it. (used in mpeg case for example) */ + ret = avformat_find_stream_info(ic, opts); + if (ret < 0 && verbose >= 0) { + fprintf(stderr, "%s: could not find codec parameters\n", filename); + av_close_input_file(ic); + exit_program(1); + } + + timestamp = start_time; + /* add the stream start time */ + if (ic->start_time != AV_NOPTS_VALUE) + timestamp += ic->start_time; + + /* if seeking requested, we execute it */ + if (start_time != 0) { + ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD); + if (ret < 0) { + fprintf(stderr, "%s: could not seek to position %0.3f\n", + filename, (double)timestamp / AV_TIME_BASE); + } + /* reset seek info */ + start_time = 0; + } + + /* update the current parameters so that they match the one of the input stream */ + for(i=0;inb_streams;i++) { + AVStream *st = ic->streams[i]; + AVCodecContext *dec = st->codec; + InputStream *ist; + + dec->thread_count = thread_count; + + input_streams = grow_array(input_streams, sizeof(*input_streams), &nb_input_streams, nb_input_streams + 1); + ist = &input_streams[nb_input_streams - 1]; + ist->st = st; + ist->file_index = nb_input_files; + ist->discard = 1; + ist->opts = filter_codec_opts(codec_opts, ist->st->codec->codec_id, 0); + + if (i < nb_ts_scale) + ist->ts_scale = ts_scale[i]; + + switch (dec->codec_type) { + case AVMEDIA_TYPE_AUDIO: + ist->dec = avcodec_find_decoder_by_name(audio_codec_name); + if(audio_disable) + st->discard= AVDISCARD_ALL; + break; + case AVMEDIA_TYPE_VIDEO: + ist->dec = avcodec_find_decoder_by_name(video_codec_name); + rfps = ic->streams[i]->r_frame_rate.num; + rfps_base = ic->streams[i]->r_frame_rate.den; + if (dec->lowres) { + dec->flags |= CODEC_FLAG_EMU_EDGE; + dec->height >>= dec->lowres; + dec->width >>= dec->lowres; + } + if(me_threshold) + dec->debug |= FF_DEBUG_MV; + + if (dec->time_base.den != rfps*dec->ticks_per_frame || dec->time_base.num != rfps_base) { + + if (verbose >= 0) + fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n", + i, (float)dec->time_base.den / dec->time_base.num, dec->time_base.den, dec->time_base.num, + + (float)rfps / rfps_base, rfps, rfps_base); + } + + if(video_disable) + st->discard= AVDISCARD_ALL; + else if(video_discard) + st->discard= video_discard; + break; + case AVMEDIA_TYPE_DATA: + break; + case AVMEDIA_TYPE_SUBTITLE: + ist->dec = avcodec_find_decoder_by_name(subtitle_codec_name); + if(subtitle_disable) + st->discard = AVDISCARD_ALL; + break; + case AVMEDIA_TYPE_ATTACHMENT: + case AVMEDIA_TYPE_UNKNOWN: + break; + default: + abort(); + } + } + + /* dump the file content */ + if (verbose >= 0) + av_dump_format(ic, nb_input_files, filename, 0); + + input_files = grow_array(input_files, sizeof(*input_files), &nb_input_files, nb_input_files + 1); + input_files[nb_input_files - 1].ctx = ic; + input_files[nb_input_files - 1].ist_index = nb_input_streams - ic->nb_streams; + input_files[nb_input_files - 1].ts_offset = input_ts_offset - (copy_ts ? 0 : timestamp); + + frame_rate = (AVRational){0, 0}; + frame_pix_fmt = PIX_FMT_NONE; + frame_height = 0; + frame_width = 0; + audio_sample_rate = 0; + audio_channels = 0; + audio_sample_fmt = AV_SAMPLE_FMT_NONE; + av_freep(&ts_scale); + nb_ts_scale = 0; + + for (i = 0; i < orig_nb_streams; i++) + av_dict_free(&opts[i]); + av_freep(&opts); + av_freep(&video_codec_name); + av_freep(&audio_codec_name); + av_freep(&subtitle_codec_name); + uninit_opts(); + init_opts(); + return 0; +} + +static void check_inputs(int *has_video_ptr, + int *has_audio_ptr, + int *has_subtitle_ptr, + int *has_data_ptr) +{ + int has_video, has_audio, has_subtitle, has_data, i, j; + AVFormatContext *ic; + + has_video = 0; + has_audio = 0; + has_subtitle = 0; + has_data = 0; + + for(j=0;jnb_streams;i++) { + AVCodecContext *enc = ic->streams[i]->codec; + switch(enc->codec_type) { + case AVMEDIA_TYPE_AUDIO: + has_audio = 1; + break; + case AVMEDIA_TYPE_VIDEO: + has_video = 1; + break; + case AVMEDIA_TYPE_SUBTITLE: + has_subtitle = 1; + break; + case AVMEDIA_TYPE_DATA: + case AVMEDIA_TYPE_ATTACHMENT: + case AVMEDIA_TYPE_UNKNOWN: + has_data = 1; + break; + default: + abort(); + } + } + } + *has_video_ptr = has_video; + *has_audio_ptr = has_audio; + *has_subtitle_ptr = has_subtitle; + *has_data_ptr = has_data; +} + +static void new_video_stream(AVFormatContext *oc, int file_idx) +{ + AVStream *st; + OutputStream *ost; + AVCodecContext *video_enc; + enum CodecID codec_id = CODEC_ID_NONE; + AVCodec *codec= NULL; + + if(!video_stream_copy){ + if (video_codec_name) { + codec_id = find_codec_or_die(video_codec_name, AVMEDIA_TYPE_VIDEO, 1); + codec = avcodec_find_encoder_by_name(video_codec_name); + } else { + codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_VIDEO); + codec = avcodec_find_encoder(codec_id); + } + } + + ost = new_output_stream(oc, file_idx, codec); + st = ost->st; + if (!video_stream_copy) { + ost->frame_aspect_ratio = frame_aspect_ratio; + frame_aspect_ratio = 0; +#if CONFIG_AVFILTER + ost->avfilter= vfilters; + vfilters = NULL; +#endif + } + + ost->bitstream_filters = video_bitstream_filters; + video_bitstream_filters= NULL; + + st->codec->thread_count= thread_count; + + video_enc = st->codec; + + if(video_codec_tag) + video_enc->codec_tag= video_codec_tag; + + if(oc->oformat->flags & AVFMT_GLOBALHEADER) { + video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER; + } + + video_enc->codec_type = AVMEDIA_TYPE_VIDEO; + if (video_stream_copy) { + st->stream_copy = 1; + video_enc->sample_aspect_ratio = + st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255); + } else { + const char *p; + int i; + + if (frame_rate.num) + ost->frame_rate = frame_rate; + video_enc->codec_id = codec_id; + + video_enc->width = frame_width; + video_enc->height = frame_height; + video_enc->pix_fmt = frame_pix_fmt; + st->sample_aspect_ratio = video_enc->sample_aspect_ratio; + + if (intra_only) + video_enc->gop_size = 0; + if (video_qscale || same_quality) { + video_enc->flags |= CODEC_FLAG_QSCALE; + video_enc->global_quality = FF_QP2LAMBDA * video_qscale; + } + + if(intra_matrix) + video_enc->intra_matrix = intra_matrix; + if(inter_matrix) + video_enc->inter_matrix = inter_matrix; + + p= video_rc_override_string; + for(i=0; p; i++){ + int start, end, q; + int e=sscanf(p, "%d,%d,%d", &start, &end, &q); + if(e!=3){ + fprintf(stderr, "error parsing rc_override\n"); + exit_program(1); + } + video_enc->rc_override= + av_realloc(video_enc->rc_override, + sizeof(RcOverride)*(i+1)); + video_enc->rc_override[i].start_frame= start; + video_enc->rc_override[i].end_frame = end; + if(q>0){ + video_enc->rc_override[i].qscale= q; + video_enc->rc_override[i].quality_factor= 1.0; + } + else{ + video_enc->rc_override[i].qscale= 0; + video_enc->rc_override[i].quality_factor= -q/100.0; + } + p= strchr(p, '/'); + if(p) p++; + } + video_enc->rc_override_count=i; + if (!video_enc->rc_initial_buffer_occupancy) + video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4; + video_enc->me_threshold= me_threshold; + video_enc->intra_dc_precision= intra_dc_precision - 8; + + if (do_psnr) + video_enc->flags|= CODEC_FLAG_PSNR; + + /* two pass mode */ + if (do_pass) { + if (do_pass == 1) { + video_enc->flags |= CODEC_FLAG_PASS1; + } else { + video_enc->flags |= CODEC_FLAG_PASS2; + } + } + + if (forced_key_frames) + parse_forced_key_frames(forced_key_frames, ost, video_enc); + } + if (video_language) { + av_dict_set(&st->metadata, "language", video_language, 0); + av_freep(&video_language); + } + + /* reset some key parameters */ + video_disable = 0; + av_freep(&video_codec_name); + av_freep(&forced_key_frames); + video_stream_copy = 0; + frame_pix_fmt = PIX_FMT_NONE; +} + +static void new_audio_stream(AVFormatContext *oc, int file_idx) +{ + AVStream *st; + OutputStream *ost; + AVCodec *codec= NULL; + AVCodecContext *audio_enc; + enum CodecID codec_id = CODEC_ID_NONE; + + if(!audio_stream_copy){ + if (audio_codec_name) { + codec_id = find_codec_or_die(audio_codec_name, AVMEDIA_TYPE_AUDIO, 1); + codec = avcodec_find_encoder_by_name(audio_codec_name); + } else { + codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_AUDIO); + codec = avcodec_find_encoder(codec_id); + } + } + ost = new_output_stream(oc, file_idx, codec); + st = ost->st; + + ost->bitstream_filters = audio_bitstream_filters; + audio_bitstream_filters= NULL; + + st->codec->thread_count= thread_count; + + audio_enc = st->codec; + audio_enc->codec_type = AVMEDIA_TYPE_AUDIO; + + if(audio_codec_tag) + audio_enc->codec_tag= audio_codec_tag; + + if (oc->oformat->flags & AVFMT_GLOBALHEADER) { + audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER; + } + if (audio_stream_copy) { + st->stream_copy = 1; + } else { + audio_enc->codec_id = codec_id; + + if (audio_qscale > QSCALE_NONE) { + audio_enc->flags |= CODEC_FLAG_QSCALE; + audio_enc->global_quality = FF_QP2LAMBDA * audio_qscale; + } + if (audio_channels) + audio_enc->channels = audio_channels; + if (audio_sample_fmt != AV_SAMPLE_FMT_NONE) + audio_enc->sample_fmt = audio_sample_fmt; + if (audio_sample_rate) + audio_enc->sample_rate = audio_sample_rate; + } + if (audio_language) { + av_dict_set(&st->metadata, "language", audio_language, 0); + av_freep(&audio_language); + } + + /* reset some key parameters */ + audio_disable = 0; + av_freep(&audio_codec_name); + audio_stream_copy = 0; +} + +static void new_data_stream(AVFormatContext *oc, int file_idx) +{ + AVStream *st; + OutputStream *ost; + AVCodecContext *data_enc; + + ost = new_output_stream(oc, file_idx, NULL); + st = ost->st; + data_enc = st->codec; + if (!data_stream_copy) { + fprintf(stderr, "Data stream encoding not supported yet (only streamcopy)\n"); + exit_program(1); + } + + data_enc->codec_type = AVMEDIA_TYPE_DATA; + + if (data_codec_tag) + data_enc->codec_tag= data_codec_tag; + + if (oc->oformat->flags & AVFMT_GLOBALHEADER) { + data_enc->flags |= CODEC_FLAG_GLOBAL_HEADER; + } + if (data_stream_copy) { + st->stream_copy = 1; + } + + data_disable = 0; + av_freep(&data_codec_name); + data_stream_copy = 0; +} + +static void new_subtitle_stream(AVFormatContext *oc, int file_idx) +{ + AVStream *st; + OutputStream *ost; + AVCodec *codec=NULL; + AVCodecContext *subtitle_enc; + enum CodecID codec_id = CODEC_ID_NONE; + + if(!subtitle_stream_copy){ + if (subtitle_codec_name) { + codec_id = find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 1); + codec = avcodec_find_encoder_by_name(subtitle_codec_name); + } else { + codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_SUBTITLE); + codec = avcodec_find_encoder(codec_id); + } + } + ost = new_output_stream(oc, file_idx, codec); + st = ost->st; + subtitle_enc = st->codec; + + ost->bitstream_filters = subtitle_bitstream_filters; + subtitle_bitstream_filters= NULL; + + subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE; + + if(subtitle_codec_tag) + subtitle_enc->codec_tag= subtitle_codec_tag; + + if (oc->oformat->flags & AVFMT_GLOBALHEADER) { + subtitle_enc->flags |= CODEC_FLAG_GLOBAL_HEADER; + } + if (subtitle_stream_copy) { + st->stream_copy = 1; + } else { + subtitle_enc->codec_id = codec_id; + } + + if (subtitle_language) { + av_dict_set(&st->metadata, "language", subtitle_language, 0); + av_freep(&subtitle_language); + } + + subtitle_disable = 0; + av_freep(&subtitle_codec_name); + subtitle_stream_copy = 0; +} + +static int opt_new_stream(const char *opt, const char *arg) +{ + AVFormatContext *oc; + int file_idx = nb_output_files - 1; + if (nb_output_files <= 0) { + fprintf(stderr, "At least one output file must be specified\n"); + exit_program(1); + } + oc = output_files[file_idx]; + + if (!strcmp(opt, "newvideo" )) new_video_stream (oc, file_idx); + else if (!strcmp(opt, "newaudio" )) new_audio_stream (oc, file_idx); + else if (!strcmp(opt, "newsubtitle")) new_subtitle_stream(oc, file_idx); + else if (!strcmp(opt, "newdata" )) new_data_stream (oc, file_idx); + else av_assert0(0); + return 0; +} + +/* arg format is "output-stream-index:streamid-value". */ +static int opt_streamid(const char *opt, const char *arg) +{ + int idx; + char *p; + char idx_str[16]; + + av_strlcpy(idx_str, arg, sizeof(idx_str)); + p = strchr(idx_str, ':'); + if (!p) { + fprintf(stderr, + "Invalid value '%s' for option '%s', required syntax is 'index:value'\n", + arg, opt); + exit_program(1); + } + *p++ = '\0'; + idx = parse_number_or_die(opt, idx_str, OPT_INT, 0, INT_MAX); + streamid_map = grow_array(streamid_map, sizeof(*streamid_map), &nb_streamid_map, idx+1); + streamid_map[idx] = parse_number_or_die(opt, p, OPT_INT, 0, INT_MAX); + return 0; +} + +static void opt_output_file(const char *filename) +{ + AVFormatContext *oc; + int err, use_video, use_audio, use_subtitle, use_data; + int input_has_video, input_has_audio, input_has_subtitle, input_has_data; + AVOutputFormat *file_oformat; + + if (!strcmp(filename, "-")) + filename = "pipe:"; + + oc = avformat_alloc_context(); + if (!oc) { + print_error(filename, AVERROR(ENOMEM)); + exit_program(1); + } + + if (last_asked_format) { + file_oformat = av_guess_format(last_asked_format, NULL, NULL); + if (!file_oformat) { + fprintf(stderr, "Requested output format '%s' is not a suitable output format\n", last_asked_format); + exit_program(1); + } + last_asked_format = NULL; + } else { + file_oformat = av_guess_format(NULL, filename, NULL); + if (!file_oformat) { + fprintf(stderr, "Unable to find a suitable output format for '%s'\n", + filename); + exit_program(1); + } + } + + oc->oformat = file_oformat; + av_strlcpy(oc->filename, filename, sizeof(oc->filename)); + + if (!strcmp(file_oformat->name, "ffm") && + av_strstart(filename, "http:", NULL)) { + /* special case for files sent to avserver: we get the stream + parameters from avserver */ + int err = read_avserver_streams(oc, filename); + if (err < 0) { + print_error(filename, err); + exit_program(1); + } + } else { + use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name; + use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_name; + use_subtitle = file_oformat->subtitle_codec != CODEC_ID_NONE || subtitle_stream_copy || subtitle_codec_name; + use_data = data_stream_copy || data_codec_name; /* XXX once generic data codec will be available add a ->data_codec reference and use it here */ + + /* disable if no corresponding type found */ + check_inputs(&input_has_video, + &input_has_audio, + &input_has_subtitle, + &input_has_data); + + if (!input_has_video) + use_video = 0; + if (!input_has_audio) + use_audio = 0; + if (!input_has_subtitle) + use_subtitle = 0; + if (!input_has_data) + use_data = 0; + + /* manual disable */ + if (audio_disable) use_audio = 0; + if (video_disable) use_video = 0; + if (subtitle_disable) use_subtitle = 0; + if (data_disable) use_data = 0; + + if (use_video) new_video_stream(oc, nb_output_files); + if (use_audio) new_audio_stream(oc, nb_output_files); + if (use_subtitle) new_subtitle_stream(oc, nb_output_files); + if (use_data) new_data_stream(oc, nb_output_files); + + av_dict_copy(&oc->metadata, metadata, 0); + av_dict_free(&metadata); + } + + av_dict_copy(&output_opts[nb_output_files], format_opts, 0); + output_files[nb_output_files++] = oc; + + /* check filename in case of an image number is expected */ + if (oc->oformat->flags & AVFMT_NEEDNUMBER) { + if (!av_filename_number_test(oc->filename)) { + print_error(oc->filename, AVERROR(EINVAL)); + exit_program(1); + } + } + + if (!(oc->oformat->flags & AVFMT_NOFILE)) { + /* test if it already exists to avoid loosing precious files */ + if (!file_overwrite && + (strchr(filename, ':') == NULL || + filename[1] == ':' || + av_strstart(filename, "file:", NULL))) { + if (avio_check(filename, 0) == 0) { + if (!using_stdin) { + fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename); + fflush(stderr); + if (!read_yesno()) { + fprintf(stderr, "Not overwriting - exiting\n"); + exit_program(1); + } + } + else { + fprintf(stderr,"File '%s' already exists. Exiting.\n", filename); + exit_program(1); + } + } + } + + /* open the file */ + if ((err = avio_open(&oc->pb, filename, AVIO_FLAG_WRITE)) < 0) { + print_error(filename, err); + exit_program(1); + } + } + + oc->preload= (int)(mux_preload*AV_TIME_BASE); + oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE); + if (loop_output >= 0) { + av_log(NULL, AV_LOG_WARNING, "-loop_output is deprecated, use -loop\n"); + oc->loop_output = loop_output; + } + oc->flags |= AVFMT_FLAG_NONBLOCK; + + frame_rate = (AVRational){0, 0}; + frame_width = 0; + frame_height = 0; + audio_sample_rate = 0; + audio_channels = 0; + audio_sample_fmt = AV_SAMPLE_FMT_NONE; + + av_freep(&forced_key_frames); + uninit_opts(); + init_opts(); +} + +/* same option as mencoder */ +static int opt_pass(const char *opt, const char *arg) +{ + do_pass = parse_number_or_die(opt, arg, OPT_INT, 1, 2); + return 0; +} + +static int64_t getutime(void) +{ +#if HAVE_GETRUSAGE + struct rusage rusage; + + getrusage(RUSAGE_SELF, &rusage); + return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec; +#elif HAVE_GETPROCESSTIMES + HANDLE proc; + FILETIME c, e, k, u; + proc = GetCurrentProcess(); + GetProcessTimes(proc, &c, &e, &k, &u); + return ((int64_t) u.dwHighDateTime << 32 | u.dwLowDateTime) / 10; +#else + return av_gettime(); +#endif +} + +static int64_t getmaxrss(void) +{ +#if HAVE_GETRUSAGE && HAVE_STRUCT_RUSAGE_RU_MAXRSS + struct rusage rusage; + getrusage(RUSAGE_SELF, &rusage); + return (int64_t)rusage.ru_maxrss * 1024; +#elif HAVE_GETPROCESSMEMORYINFO + HANDLE proc; + PROCESS_MEMORY_COUNTERS memcounters; + proc = GetCurrentProcess(); + memcounters.cb = sizeof(memcounters); + GetProcessMemoryInfo(proc, &memcounters, sizeof(memcounters)); + return memcounters.PeakPagefileUsage; +#else + return 0; +#endif +} + +static void parse_matrix_coeffs(uint16_t *dest, const char *str) +{ + int i; + const char *p = str; + for(i = 0;; i++) { + dest[i] = atoi(p); + if(i == 63) + break; + p = strchr(p, ','); + if(!p) { + fprintf(stderr, "Syntax error in matrix \"%s\" at coeff %d\n", str, i); + exit_program(1); + } + p++; + } +} + +static void opt_inter_matrix(const char *arg) +{ + inter_matrix = av_mallocz(sizeof(uint16_t) * 64); + parse_matrix_coeffs(inter_matrix, arg); +} + +static void opt_intra_matrix(const char *arg) +{ + intra_matrix = av_mallocz(sizeof(uint16_t) * 64); + parse_matrix_coeffs(intra_matrix, arg); +} + +static void show_usage(void) +{ + printf("Hyper fast Audio and Video encoder\n"); + printf("usage: %s [options] [[infile options] -i infile]... {[outfile options] outfile}...\n", program_name); + printf("\n"); +} + +static void show_help(void) +{ + AVCodec *c; + AVOutputFormat *oformat = NULL; + AVInputFormat *iformat = NULL; + + av_log_set_callback(log_callback_help); + show_usage(); + show_help_options(options, "Main options:\n", + OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_SUBTITLE | OPT_GRAB, 0); + show_help_options(options, "\nAdvanced options:\n", + OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_SUBTITLE | OPT_GRAB, + OPT_EXPERT); + show_help_options(options, "\nVideo options:\n", + OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB, + OPT_VIDEO); + show_help_options(options, "\nAdvanced Video options:\n", + OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB, + OPT_VIDEO | OPT_EXPERT); + show_help_options(options, "\nAudio options:\n", + OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB, + OPT_AUDIO); + show_help_options(options, "\nAdvanced Audio options:\n", + OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB, + OPT_AUDIO | OPT_EXPERT); + show_help_options(options, "\nSubtitle options:\n", + OPT_SUBTITLE | OPT_GRAB, + OPT_SUBTITLE); + show_help_options(options, "\nAudio/Video grab options:\n", + OPT_GRAB, + OPT_GRAB); + printf("\n"); + av_opt_show2(avcodec_opts[0], NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0); + printf("\n"); + + /* individual codec options */ + c = NULL; + while ((c = av_codec_next(c))) { + if (c->priv_class) { + av_opt_show2(&c->priv_class, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0); + printf("\n"); + } + } + + av_opt_show2(avformat_opts, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0); + printf("\n"); + + /* individual muxer options */ + while ((oformat = av_oformat_next(oformat))) { + if (oformat->priv_class) { + av_opt_show2(&oformat->priv_class, NULL, AV_OPT_FLAG_ENCODING_PARAM, 0); + printf("\n"); + } + } + + /* individual demuxer options */ + while ((iformat = av_iformat_next(iformat))) { + if (iformat->priv_class) { + av_opt_show2(&iformat->priv_class, NULL, AV_OPT_FLAG_DECODING_PARAM, 0); + printf("\n"); + } + } + + av_opt_show2(sws_opts, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0); +} + +static int opt_target(const char *opt, const char *arg) +{ + enum { PAL, NTSC, FILM, UNKNOWN } norm = UNKNOWN; + static const char *const frame_rates[] = {"25", "30000/1001", "24000/1001"}; + + if(!strncmp(arg, "pal-", 4)) { + norm = PAL; + arg += 4; + } else if(!strncmp(arg, "ntsc-", 5)) { + norm = NTSC; + arg += 5; + } else if(!strncmp(arg, "film-", 5)) { + norm = FILM; + arg += 5; + } else { + int fr; + /* Calculate FR via float to avoid int overflow */ + fr = (int)(frame_rate.num * 1000.0 / frame_rate.den); + if(fr == 25000) { + norm = PAL; + } else if((fr == 29970) || (fr == 23976)) { + norm = NTSC; + } else { + /* Try to determine PAL/NTSC by peeking in the input files */ + if(nb_input_files) { + int i, j; + for (j = 0; j < nb_input_files; j++) { + for (i = 0; i < input_files[j].ctx->nb_streams; i++) { + AVCodecContext *c = input_files[j].ctx->streams[i]->codec; + if(c->codec_type != AVMEDIA_TYPE_VIDEO) + continue; + fr = c->time_base.den * 1000 / c->time_base.num; + if(fr == 25000) { + norm = PAL; + break; + } else if((fr == 29970) || (fr == 23976)) { + norm = NTSC; + break; + } + } + if(norm != UNKNOWN) + break; + } + } + } + if(verbose > 0 && norm != UNKNOWN) + fprintf(stderr, "Assuming %s for target.\n", norm == PAL ? "PAL" : "NTSC"); + } + + if(norm == UNKNOWN) { + fprintf(stderr, "Could not determine norm (PAL/NTSC/NTSC-Film) for target.\n"); + fprintf(stderr, "Please prefix target with \"pal-\", \"ntsc-\" or \"film-\",\n"); + fprintf(stderr, "or set a framerate with \"-r xxx\".\n"); + exit_program(1); + } + + if(!strcmp(arg, "vcd")) { + opt_video_codec("vcodec", "mpeg1video"); + opt_audio_codec("vcodec", "mp2"); + opt_format("f", "vcd"); + + opt_frame_size("s", norm == PAL ? "352x288" : "352x240"); + opt_frame_rate("r", frame_rates[norm]); + opt_default("g", norm == PAL ? "15" : "18"); + + opt_default("b", "1150000"); + opt_default("maxrate", "1150000"); + opt_default("minrate", "1150000"); + opt_default("bufsize", "327680"); // 40*1024*8; + + opt_default("ab", "224000"); + audio_sample_rate = 44100; + audio_channels = 2; + + opt_default("packetsize", "2324"); + opt_default("muxrate", "1411200"); // 2352 * 75 * 8; + + /* We have to offset the PTS, so that it is consistent with the SCR. + SCR starts at 36000, but the first two packs contain only padding + and the first pack from the other stream, respectively, may also have + been written before. + So the real data starts at SCR 36000+3*1200. */ + mux_preload= (36000+3*1200) / 90000.0; //0.44 + } else if(!strcmp(arg, "svcd")) { + + opt_video_codec("vcodec", "mpeg2video"); + opt_audio_codec("acodec", "mp2"); + opt_format("f", "svcd"); + + opt_frame_size("s", norm == PAL ? "480x576" : "480x480"); + opt_frame_rate("r", frame_rates[norm]); + opt_default("g", norm == PAL ? "15" : "18"); + + opt_default("b", "2040000"); + opt_default("maxrate", "2516000"); + opt_default("minrate", "0"); //1145000; + opt_default("bufsize", "1835008"); //224*1024*8; + opt_default("flags", "+scan_offset"); + + + opt_default("ab", "224000"); + audio_sample_rate = 44100; + + opt_default("packetsize", "2324"); + + } else if(!strcmp(arg, "dvd")) { + + opt_video_codec("vcodec", "mpeg2video"); + opt_audio_codec("vcodec", "ac3"); + opt_format("f", "dvd"); + + opt_frame_size("vcodec", norm == PAL ? "720x576" : "720x480"); + opt_frame_rate("r", frame_rates[norm]); + opt_default("g", norm == PAL ? "15" : "18"); + + opt_default("b", "6000000"); + opt_default("maxrate", "9000000"); + opt_default("minrate", "0"); //1500000; + opt_default("bufsize", "1835008"); //224*1024*8; + + opt_default("packetsize", "2048"); // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack. + opt_default("muxrate", "10080000"); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8 + + opt_default("ab", "448000"); + audio_sample_rate = 48000; + + } else if(!strncmp(arg, "dv", 2)) { + + opt_format("f", "dv"); + + opt_frame_size("s", norm == PAL ? "720x576" : "720x480"); + opt_frame_pix_fmt("pix_fmt", !strncmp(arg, "dv50", 4) ? "yuv422p" : + norm == PAL ? "yuv420p" : "yuv411p"); + opt_frame_rate("r", frame_rates[norm]); + + audio_sample_rate = 48000; + audio_channels = 2; + + } else { + fprintf(stderr, "Unknown target: %s\n", arg); + return AVERROR(EINVAL); + } + return 0; +} + +static int opt_vstats_file(const char *opt, const char *arg) +{ + av_free (vstats_filename); + vstats_filename=av_strdup (arg); + return 0; +} + +static int opt_vstats(const char *opt, const char *arg) +{ + char filename[40]; + time_t today2 = time(NULL); + struct tm *today = localtime(&today2); + + snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min, + today->tm_sec); + return opt_vstats_file(opt, filename); +} + +static int opt_bsf(const char *opt, const char *arg) +{ + AVBitStreamFilterContext *bsfc= av_bitstream_filter_init(arg); //FIXME split name and args for filter at '=' + AVBitStreamFilterContext **bsfp; + + if(!bsfc){ + fprintf(stderr, "Unknown bitstream filter %s\n", arg); + exit_program(1); + } + + bsfp= *opt == 'v' ? &video_bitstream_filters : + *opt == 'a' ? &audio_bitstream_filters : + &subtitle_bitstream_filters; + while(*bsfp) + bsfp= &(*bsfp)->next; + + *bsfp= bsfc; + + return 0; +} + +static int opt_preset(const char *opt, const char *arg) +{ + FILE *f=NULL; + char filename[1000], tmp[1000], tmp2[1000], line[1000]; + char *codec_name = *opt == 'v' ? video_codec_name : + *opt == 'a' ? audio_codec_name : + subtitle_codec_name; + + if (!(f = get_preset_file(filename, sizeof(filename), arg, *opt == 'f', codec_name))) { + fprintf(stderr, "File for preset '%s' not found\n", arg); + exit_program(1); + } + + while(!feof(f)){ + int e= fscanf(f, "%999[^\n]\n", line) - 1; + if(line[0] == '#' && !e) + continue; + e|= sscanf(line, "%999[^=]=%999[^\n]\n", tmp, tmp2) - 2; + if(e){ + fprintf(stderr, "%s: Invalid syntax: '%s'\n", filename, line); + exit_program(1); + } + if(!strcmp(tmp, "acodec")){ + opt_audio_codec(tmp, tmp2); + }else if(!strcmp(tmp, "vcodec")){ + opt_video_codec(tmp, tmp2); + }else if(!strcmp(tmp, "scodec")){ + opt_subtitle_codec(tmp, tmp2); + }else if(!strcmp(tmp, "dcodec")){ + opt_data_codec(tmp, tmp2); + }else if(opt_default(tmp, tmp2) < 0){ + fprintf(stderr, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n", filename, line, tmp, tmp2); + exit_program(1); + } + } + + fclose(f); + + return 0; +} + +static const OptionDef options[] = { + /* main options */ +#include "cmdutils_common_opts.h" + { "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" }, + { "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" }, + { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" }, + { "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file.stream[:syncfile.syncstream]" }, + { "map_meta_data", HAS_ARG | OPT_EXPERT, {(void*)opt_map_meta_data}, "DEPRECATED set meta data information of outfile from infile", + "outfile[,metadata]:infile[,metadata]" }, + { "map_metadata", HAS_ARG | OPT_EXPERT, {(void*)opt_map_metadata}, "set metadata information of outfile from infile", + "outfile[,metadata]:infile[,metadata]" }, + { "map_chapters", HAS_ARG | OPT_EXPERT, {(void*)opt_map_chapters}, "set chapters mapping", "outfile:infile" }, + { "t", HAS_ARG, {(void*)opt_recording_time}, "record or transcode \"duration\" seconds of audio/video", "duration" }, + { "fs", HAS_ARG | OPT_INT64, {(void*)&limit_filesize}, "set the limit file size in bytes", "limit_size" }, // + { "ss", HAS_ARG, {(void*)opt_start_time}, "set the start time offset", "time_off" }, + { "itsoffset", HAS_ARG, {(void*)opt_input_ts_offset}, "set the input ts offset", "time_off" }, + { "itsscale", HAS_ARG, {(void*)opt_input_ts_scale}, "set the input ts scale", "stream:scale" }, + { "timestamp", HAS_ARG, {(void*)opt_recording_timestamp}, "set the recording timestamp ('now' to set the current time)", "time" }, + { "metadata", HAS_ARG, {(void*)opt_metadata}, "add metadata", "string=string" }, + { "dframes", OPT_INT | HAS_ARG, {(void*)&max_frames[AVMEDIA_TYPE_DATA]}, "set the number of data frames to record", "number" }, + { "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark}, + "add timings for benchmarking" }, + { "timelimit", HAS_ARG, {(void*)opt_timelimit}, "set max runtime in seconds", "limit" }, + { "dump", OPT_BOOL | OPT_EXPERT, {(void*)&do_pkt_dump}, + "dump each input packet" }, + { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump}, + "when dumping packets, also dump the payload" }, + { "re", OPT_BOOL | OPT_EXPERT, {(void*)&rate_emu}, "read input at native frame rate", "" }, + { "loop_input", OPT_BOOL | OPT_EXPERT, {(void*)&loop_input}, "deprecated, use -loop" }, + { "loop_output", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&loop_output}, "deprecated, use -loop", "" }, + { "v", HAS_ARG, {(void*)opt_verbose}, "set the verbosity level", "number" }, + { "target", HAS_ARG, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" }, + { "threads", HAS_ARG | OPT_EXPERT, {(void*)opt_thread_count}, "thread count", "count" }, + { "vsync", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_sync_method}, "video sync method", "" }, + { "async", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&audio_sync_method}, "audio sync method", "" }, + { "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&audio_drift_threshold}, "audio drift threshold", "threshold" }, + { "copyts", OPT_BOOL | OPT_EXPERT, {(void*)©_ts}, "copy timestamps" }, + { "copytb", OPT_BOOL | OPT_EXPERT, {(void*)©_tb}, "copy input stream time base when stream copying" }, + { "shortest", OPT_BOOL | OPT_EXPERT, {(void*)&opt_shortest}, "finish encoding within shortest input" }, // + { "dts_delta_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&dts_delta_threshold}, "timestamp discontinuity delta threshold", "threshold" }, + { "programid", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&opt_programid}, "desired program number", "" }, + { "xerror", OPT_BOOL, {(void*)&exit_on_error}, "exit on error", "error" }, + { "copyinkf", OPT_BOOL | OPT_EXPERT, {(void*)©_initial_nonkeyframes}, "copy initial non-keyframes" }, + + /* video options */ + { "vframes", OPT_INT | HAS_ARG | OPT_VIDEO, {(void*)&max_frames[AVMEDIA_TYPE_VIDEO]}, "set the number of video frames to record", "number" }, + { "r", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_rate}, "set frame rate (Hz value, fraction or abbreviation)", "rate" }, + { "s", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" }, + { "aspect", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_aspect_ratio}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" }, + { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_frame_pix_fmt}, "set pixel format, 'list' as argument shows all the pixel formats supported", "format" }, + { "croptop", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" }, + { "cropbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" }, + { "cropleft", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" }, + { "cropright", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" }, + { "padtop", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" }, + { "padbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" }, + { "padleft", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" }, + { "padright", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" }, + { "padcolor", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "color" }, + { "intra", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_only}, "use only intra frames"}, + { "vn", OPT_BOOL | OPT_VIDEO, {(void*)&video_disable}, "disable video" }, + { "vdt", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&video_discard}, "discard threshold", "n" }, + { "qscale", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qscale}, "use fixed video quantizer scale (VBR)", "q" }, + { "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_override_string}, "rate control override for specific intervals", "override" }, + { "vcodec", HAS_ARG | OPT_VIDEO, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" }, + { "me_threshold", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_me_threshold}, "motion estimaton threshold", "threshold" }, + { "sameq", OPT_BOOL | OPT_VIDEO, {(void*)&same_quality}, + "use same quantizer as source (implies VBR)" }, + { "pass", HAS_ARG | OPT_VIDEO, {(void*)opt_pass}, "select the pass number (1 or 2)", "n" }, + { "passlogfile", HAS_ARG | OPT_STRING | OPT_VIDEO, {(void*)&pass_logfilename_prefix}, "select two pass log file name prefix", "prefix" }, + { "deinterlace", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_deinterlace}, + "deinterlace pictures" }, + { "psnr", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_psnr}, "calculate PSNR of compressed frames" }, + { "vstats", OPT_EXPERT | OPT_VIDEO, {(void*)&opt_vstats}, "dump video coding statistics to file" }, + { "vstats_file", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_vstats_file}, "dump video coding statistics to file", "file" }, +#if CONFIG_AVFILTER + { "vf", OPT_STRING | HAS_ARG, {(void*)&vfilters}, "video filters", "filter list" }, +#endif + { "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_intra_matrix}, "specify intra matrix coeffs", "matrix" }, + { "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_inter_matrix}, "specify inter matrix coeffs", "matrix" }, + { "top", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_top_field_first}, "top=1/bottom=0/auto=-1 field first", "" }, + { "dc", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_dc_precision}, "intra_dc_precision", "precision" }, + { "vtag", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_codec_tag}, "force video tag/fourcc", "fourcc/tag" }, + { "newvideo", OPT_VIDEO, {(void*)opt_new_stream}, "add a new video stream to the current output stream" }, + { "vlang", HAS_ARG | OPT_STRING | OPT_VIDEO, {(void *)&video_language}, "set the ISO 639 language code (3 letters) of the current video stream" , "code" }, + { "qphist", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, { (void *)&qp_hist }, "show QP histogram" }, + { "force_fps", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&force_fps}, "force the selected framerate, disable the best supported framerate selection" }, + { "streamid", HAS_ARG | OPT_EXPERT, {(void*)opt_streamid}, "set the value of an outfile streamid", "streamIndex:value" }, + { "force_key_frames", OPT_STRING | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void *)&forced_key_frames}, "force key frames at specified timestamps", "timestamps" }, + + /* audio options */ + { "aframes", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&max_frames[AVMEDIA_TYPE_AUDIO]}, "set the number of audio frames to record", "number" }, + { "aq", OPT_FLOAT | HAS_ARG | OPT_AUDIO, {(void*)&audio_qscale}, "set audio quality (codec-specific)", "quality", }, + { "ar", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_rate}, "set audio sampling rate (in Hz)", "rate" }, + { "ac", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_channels}, "set number of audio channels", "channels" }, + { "an", OPT_BOOL | OPT_AUDIO, {(void*)&audio_disable}, "disable audio" }, + { "acodec", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" }, + { "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO, {(void*)opt_codec_tag}, "force audio tag/fourcc", "fourcc/tag" }, + { "vol", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&audio_volume}, "change audio volume (256=normal)" , "volume" }, // + { "newaudio", OPT_AUDIO, {(void*)opt_new_stream}, "add a new audio stream to the current output stream" }, + { "alang", HAS_ARG | OPT_STRING | OPT_AUDIO, {(void *)&audio_language}, "set the ISO 639 language code (3 letters) of the current audio stream" , "code" }, + { "sample_fmt", HAS_ARG | OPT_EXPERT | OPT_AUDIO, {(void*)opt_audio_sample_fmt}, "set sample format, 'list' as argument shows all the sample formats supported", "format" }, + + /* subtitle options */ + { "sn", OPT_BOOL | OPT_SUBTITLE, {(void*)&subtitle_disable}, "disable subtitle" }, + { "scodec", HAS_ARG | OPT_SUBTITLE, {(void*)opt_subtitle_codec}, "force subtitle codec ('copy' to copy stream)", "codec" }, + { "newsubtitle", OPT_SUBTITLE, {(void*)opt_new_stream}, "add a new subtitle stream to the current output stream" }, + { "slang", HAS_ARG | OPT_STRING | OPT_SUBTITLE, {(void *)&subtitle_language}, "set the ISO 639 language code (3 letters) of the current subtitle stream" , "code" }, + { "stag", HAS_ARG | OPT_EXPERT | OPT_SUBTITLE, {(void*)opt_codec_tag}, "force subtitle tag/fourcc", "fourcc/tag" }, + + /* grab options */ + { "vc", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_channel}, "deprecated, use -channel", "channel" }, + { "tvstd", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_standard}, "deprecated, use -standard", "standard" }, + { "isync", OPT_BOOL | OPT_EXPERT | OPT_GRAB, {(void*)&input_sync}, "sync read on input", "" }, + + /* muxer options */ + { "muxdelay", OPT_FLOAT | HAS_ARG | OPT_EXPERT, {(void*)&mux_max_delay}, "set the maximum demux-decode delay", "seconds" }, + { "muxpreload", OPT_FLOAT | HAS_ARG | OPT_EXPERT, {(void*)&mux_preload}, "set the initial demux-decode delay", "seconds" }, + + { "absf", HAS_ARG | OPT_AUDIO | OPT_EXPERT, {(void*)opt_bsf}, "", "bitstream_filter" }, + { "vbsf", HAS_ARG | OPT_VIDEO | OPT_EXPERT, {(void*)opt_bsf}, "", "bitstream_filter" }, + { "sbsf", HAS_ARG | OPT_SUBTITLE | OPT_EXPERT, {(void*)opt_bsf}, "", "bitstream_filter" }, + + { "apre", HAS_ARG | OPT_AUDIO | OPT_EXPERT, {(void*)opt_preset}, "set the audio options to the indicated preset", "preset" }, + { "vpre", HAS_ARG | OPT_VIDEO | OPT_EXPERT, {(void*)opt_preset}, "set the video options to the indicated preset", "preset" }, + { "spre", HAS_ARG | OPT_SUBTITLE | OPT_EXPERT, {(void*)opt_preset}, "set the subtitle options to the indicated preset", "preset" }, + { "fpre", HAS_ARG | OPT_EXPERT, {(void*)opt_preset}, "set options from indicated preset file", "filename" }, + /* data codec support */ + { "dcodec", HAS_ARG | OPT_DATA, {(void*)opt_data_codec}, "force data codec ('copy' to copy stream)", "codec" }, + + { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" }, + { NULL, }, +}; + +int main(int argc, char **argv) +{ + int64_t ti; + + av_log_set_flags(AV_LOG_SKIP_REPEATED); + + avcodec_register_all(); +#if CONFIG_AVDEVICE + avdevice_register_all(); +#endif +#if CONFIG_AVFILTER + avfilter_register_all(); +#endif + av_register_all(); + + avio_set_interrupt_cb(decode_interrupt_cb); + + init_opts(); + + show_banner(); + + /* parse options */ + parse_options(argc, argv, options, opt_output_file); + + if(nb_output_files <= 0 && nb_input_files == 0) { + show_usage(); + fprintf(stderr, "Use -h to get full help or, even better, run 'man %s'\n", program_name); + exit_program(1); + } + + /* file converter / grab */ + if (nb_output_files <= 0) { + fprintf(stderr, "At least one output file must be specified\n"); + exit_program(1); + } + + if (nb_input_files == 0) { + fprintf(stderr, "At least one input file must be specified\n"); + exit_program(1); + } + + ti = getutime(); + if (transcode(output_files, nb_output_files, input_files, nb_input_files, + stream_maps, nb_stream_maps) < 0) + exit_program(1); + ti = getutime() - ti; + if (do_benchmark) { + int maxrss = getmaxrss() / 1024; + printf("bench: utime=%0.3fs maxrss=%ikB\n", ti / 1000000.0, maxrss); + } + + return exit_program(0); +} diff --git a/cmdutils.c b/cmdutils.c index f6e50fa534..d3fdae7600 100644 --- a/cmdutils.c +++ b/cmdutils.c @@ -754,9 +754,9 @@ FILE *get_preset_file(char *filename, size_t filename_size, { FILE *f = NULL; int i; - const char *base[3]= { getenv("FFMPEG_DATADIR"), + const char *base[3]= { getenv("AVCONV_DATADIR"), getenv("HOME"), - FFMPEG_DATADIR, + AVCONV_DATADIR, }; if (is_path) { @@ -766,11 +766,11 @@ FILE *get_preset_file(char *filename, size_t filename_size, for (i = 0; i < 3 && !f; i++) { if (!base[i]) continue; - snprintf(filename, filename_size, "%s%s/%s.ffpreset", base[i], i != 1 ? "" : "/.ffmpeg", preset_name); + snprintf(filename, filename_size, "%s%s/%s.ffpreset", base[i], i != 1 ? "" : "/.avconv", preset_name); f = fopen(filename, "r"); if (!f && codec_name) { snprintf(filename, filename_size, - "%s%s/%s-%s.ffpreset", base[i], i != 1 ? "" : "/.ffmpeg", codec_name, preset_name); + "%s%s/%s-%s.ffpreset", base[i], i != 1 ? "" : "/.avconv", codec_name, preset_name); f = fopen(filename, "r"); } } diff --git a/configure b/configure index bcf944f61e..65839df6de 100755 --- a/configure +++ b/configure @@ -65,7 +65,7 @@ Standard options: --disable-logging do not log configure debug information --prefix=PREFIX install in PREFIX [$prefix] --bindir=DIR install binaries in DIR [PREFIX/bin] - --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg] + --datadir=DIR install data files in DIR [PREFIX/share/avconv] --libdir=DIR install libs in DIR [PREFIX/lib] --shlibdir=DIR install shared libs in DIR [PREFIX/lib] --incdir=DIR install includes in DIR [PREFIX/include] @@ -81,6 +81,7 @@ Configuration options: and binaries will be unredistributable [no] --disable-doc do not build documentation --disable-ffmpeg disable ffmpeg build + --disable-avconv disable avconv build --disable-avplay disable avplay build --disable-avprobe disable avprobe build --disable-avserver disable avserver build @@ -913,6 +914,7 @@ CONFIG_LIST=" dxva2 fastdiv ffmpeg + avconv avplay avprobe avserver @@ -1489,6 +1491,8 @@ postproc_deps="gpl" # programs ffmpeg_deps="avcodec avformat swscale" ffmpeg_select="buffer_filter" +av_deps="avcodec avformat swscale" +av_select="buffer_filter" avplay_deps="avcodec avformat swscale sdl" avplay_select="rdft" avprobe_deps="avcodec avformat" @@ -1595,7 +1599,7 @@ logfile="config.log" # installation paths prefix_default="/usr/local" bindir_default='${prefix}/bin' -datadir_default='${prefix}/share/ffmpeg' +datadir_default='${prefix}/share/avconv' incdir_default='${prefix}/include' libdir_default='${prefix}/lib' mandir_default='${prefix}/share/man' @@ -1635,6 +1639,7 @@ enable debug enable doc enable fastdiv enable ffmpeg +enable avconv enable avplay enable avprobe enable avserver @@ -3284,7 +3289,7 @@ cat > $TMPH </dev/null | sed -ne '9,$p' | grep '^\..\.' | cut -d' ' -f2 | sort >$exclude_fmts + $avconv -pix_fmts list 2>/dev/null | sed -ne '9,$p' | grep '^\..\.' | cut -d' ' -f2 | sort >$exclude_fmts $showfiltfmts scale | awk -F '[ \r]' '/^OUTPUT/{ print $3 }' | sort | comm -23 - $exclude_fmts >$out_fmts pix_fmts=$($showfiltfmts $filter | awk -F '[ \r]' '/^INPUT/{ print $3 }' | sort | comm -12 - $out_fmts) @@ -70,7 +70,7 @@ do_lavfi_pixfmts "scale" "200:100" do_lavfi_pixfmts "vflip" "" if [ -n "$do_pixdesc" ]; then - pix_fmts="$($ffmpeg -pix_fmts list 2>/dev/null | sed -ne '9,$p' | grep '^IO' | cut -d' ' -f2 | sort)" + pix_fmts="$($avconv -pix_fmts list 2>/dev/null | sed -ne '9,$p' | grep '^IO' | cut -d' ' -f2 | sort)" for pix_fmt in $pix_fmts; do do_video_filter $pix_fmt "slicify=random,format=$pix_fmt,pixdesctest" -pix_fmt $pix_fmt done diff --git a/tests/regression-funcs.sh b/tests/regression-funcs.sh index 979157bcf9..bba189092b 100755 --- a/tests/regression-funcs.sh +++ b/tests/regression-funcs.sh @@ -1,6 +1,6 @@ #!/bin/sh # -# common regression functions for ffmpeg +# common regression functions for avconv # # @@ -18,7 +18,7 @@ this="$test.$test_ref" outfile="$datadir/$test_ref/" # various files -ffmpeg="$target_exec ${target_path}/ffmpeg" +avconv="$target_exec ${target_path}/avconv" tiny_psnr="tests/tiny_psnr" raw_src="${target_path}/$raw_src_dir/%02d.pgm" raw_dst="$datadir/$this.out.yuv" @@ -43,23 +43,23 @@ echov(){ . $(dirname $0)/md5.sh -FFMPEG_OPTS="-v 0 -y" +AVCONV_OPTS="-v 0 -y" COMMON_OPTS="-flags +bitexact -idct simple -sws_flags +accurate_rnd+bitexact" DEC_OPTS="$COMMON_OPTS -threads $threads" ENC_OPTS="$COMMON_OPTS -threads 1 -dct fastint" -run_ffmpeg() +run_avconv() { - $echov $ffmpeg $FFMPEG_OPTS $* - $ffmpeg $FFMPEG_OPTS $* + $echov $avconv $AVCONV_OPTS $* + $avconv $AVCONV_OPTS $* } -do_ffmpeg() +do_avconv() { f="$1" shift set -- $* ${target_path}/$f - run_ffmpeg $* + run_avconv $* do_md5sum $f if [ $f = $raw_dst ] ; then $tiny_psnr $f $raw_ref @@ -70,12 +70,12 @@ do_ffmpeg() fi } -do_ffmpeg_nomd5() +do_avconv_nomd5() { f="$1" shift set -- $* ${target_path}/$f - run_ffmpeg $* + run_avconv $* if [ $f = $raw_dst ] ; then $tiny_psnr $f $raw_ref elif [ $f = $pcm_dst ] ; then @@ -85,32 +85,32 @@ do_ffmpeg_nomd5() fi } -do_ffmpeg_crc() +do_avconv_crc() { f="$1" shift - run_ffmpeg $* -f crc "$target_crcfile" + run_avconv $* -f crc "$target_crcfile" echo "$f $(cat $crcfile)" } do_video_decoding() { - do_ffmpeg $raw_dst $DEC_OPTS $1 -i $target_path/$file -f rawvideo $ENC_OPTS -vsync 0 $2 + do_avconv $raw_dst $DEC_OPTS $1 -i $target_path/$file -f rawvideo $ENC_OPTS -vsync 0 $2 } do_video_encoding() { file=${outfile}$1 - do_ffmpeg $file $DEC_OPTS -f image2 -vcodec pgmyuv -i $raw_src $ENC_OPTS $2 + do_avconv $file $DEC_OPTS -f image2 -vcodec pgmyuv -i $raw_src $ENC_OPTS $2 } do_audio_encoding() { file=${outfile}$1 - do_ffmpeg $file $DEC_OPTS -ac 2 -ar 44100 -f s16le -i $pcm_src -ab 128k $ENC_OPTS $2 + do_avconv $file $DEC_OPTS -ac 2 -ar 44100 -f s16le -i $pcm_src -ab 128k $ENC_OPTS $2 } do_audio_decoding() { - do_ffmpeg $pcm_dst $DEC_OPTS -i $target_path/$file -sample_fmt s16 -f wav + do_avconv $pcm_dst $DEC_OPTS -i $target_path/$file -sample_fmt s16 -f wav }