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synced 2024-09-20 05:16:38 +00:00
avconv: move codec tags to options context.
Add a new -tag option, make -[vas]tag an alias for -tag:[vas]
This commit is contained in:
Anton Khirnov
parent
0c1f5b93d9
commit
013887ebcd
68
avconv.c
68
avconv.c
@ -113,7 +113,6 @@ static uint16_t *inter_matrix = NULL;
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static const char *video_rc_override_string=NULL;
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static int video_disable = 0;
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static int video_discard = 0;
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static unsigned int video_codec_tag = 0;
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static char *video_language = NULL;
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static int same_quant = 0;
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static int do_deinterlace = 0;
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@ -130,15 +129,12 @@ static int audio_sample_rate = 0;
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static float audio_qscale = QSCALE_NONE;
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static int audio_disable = 0;
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static int audio_channels = 0;
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static unsigned int audio_codec_tag = 0;
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static char *audio_language = NULL;
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static int subtitle_disable = 0;
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static char *subtitle_language = NULL;
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static unsigned int subtitle_codec_tag = 0;
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static int data_disable = 0;
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static unsigned int data_codec_tag = 0;
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static int file_overwrite = 0;
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static int do_benchmark = 0;
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@ -325,6 +321,8 @@ typedef struct OptionsContext {
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int nb_max_frames;
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SpecifierOpt *bitstream_filters;
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int nb_bitstream_filters;
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SpecifierOpt *codec_tags;
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int nb_codec_tags;
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} OptionsContext;
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#define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
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@ -2627,24 +2625,6 @@ static int opt_data_codec(OptionsContext *o, const char *opt, const char *arg)
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return parse_option(o, "codec:d", arg, options);
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}
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static int opt_codec_tag(const char *opt, const char *arg)
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{
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char *tail;
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uint32_t *codec_tag;
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codec_tag = !strcmp(opt, "atag") ? &audio_codec_tag :
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!strcmp(opt, "vtag") ? &video_codec_tag :
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!strcmp(opt, "stag") ? &subtitle_codec_tag : NULL;
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if (!codec_tag)
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return -1;
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*codec_tag = strtol(arg, &tail, 0);
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if (!tail || *tail)
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*codec_tag = AV_RL32(arg);
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return 0;
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}
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static int opt_map(OptionsContext *o, const char *opt, const char *arg)
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{
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StreamMap *m = NULL;
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@ -3063,7 +3043,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
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AVStream *st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0);
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int idx = oc->nb_streams - 1;
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int64_t max_frames = INT64_MAX;
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char *bsf = NULL, *next;
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char *bsf = NULL, *next, *codec_tag = NULL;
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AVBitStreamFilterContext *bsfc, *bsfc_prev = NULL;
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if (!st) {
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@ -3106,6 +3086,14 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
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bsf = next;
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}
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MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, oc, st);
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if (codec_tag) {
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uint32_t tag = strtol(codec_tag, &next, 0);
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if (*next)
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tag = AV_RL32(codec_tag);
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st->codec->codec_tag = tag;
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}
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ost->sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
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return ost;
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}
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@ -3129,9 +3117,6 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
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video_enc = st->codec;
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if(video_codec_tag)
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video_enc->codec_tag= video_codec_tag;
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if(oc->oformat->flags & AVFMT_GLOBALHEADER) {
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video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
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}
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@ -3230,9 +3215,6 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc)
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audio_enc = st->codec;
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audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
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if(audio_codec_tag)
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audio_enc->codec_tag= audio_codec_tag;
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if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
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audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
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}
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@ -3273,9 +3255,6 @@ static OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc)
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exit_program(1);
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}
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if (data_codec_tag)
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data_enc->codec_tag= data_codec_tag;
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if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
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data_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
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}
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@ -3296,9 +3275,6 @@ static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc)
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subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
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if(subtitle_codec_tag)
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subtitle_enc->codec_tag= subtitle_codec_tag;
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if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
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subtitle_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
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}
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@ -4032,6 +4008,21 @@ static int opt_data_frames(OptionsContext *o, const char *opt, const char *arg)
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return parse_option(o, "frames:d", arg, options);
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}
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static int opt_video_tag(OptionsContext *o, const char *opt, const char *arg)
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{
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return parse_option(o, "tag:v", arg, options);
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}
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static int opt_audio_tag(OptionsContext *o, const char *opt, const char *arg)
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{
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return parse_option(o, "tag:a", arg, options);
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}
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static int opt_subtitle_tag(OptionsContext *o, const char *opt, const char *arg)
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{
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return parse_option(o, "tag:s", arg, options);
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}
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#define OFFSET(x) offsetof(OptionsContext, x)
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static const OptionDef options[] = {
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/* main options */
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@ -4073,6 +4064,7 @@ static const OptionDef options[] = {
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{ "xerror", OPT_BOOL, {(void*)&exit_on_error}, "exit on error", "error" },
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{ "copyinkf", OPT_BOOL | OPT_EXPERT, {(void*)©_initial_nonkeyframes}, "copy initial non-keyframes" },
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{ "frames", OPT_INT64 | HAS_ARG | OPT_SPEC, {.off = OFFSET(max_frames)}, "set the number of frames to record", "number" },
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{ "tag", OPT_STRING | HAS_ARG | OPT_SPEC, {.off = OFFSET(codec_tags)}, "force codec tag/fourcc", "fourcc/tag" },
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/* video options */
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{ "vframes", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_frames}, "set the number of video frames to record", "number" },
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@ -4102,7 +4094,7 @@ static const OptionDef options[] = {
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{ "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_inter_matrix}, "specify inter matrix coeffs", "matrix" },
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{ "top", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_top_field_first}, "top=1/bottom=0/auto=-1 field first", "" },
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{ "dc", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_dc_precision}, "intra_dc_precision", "precision" },
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{ "vtag", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_codec_tag}, "force video tag/fourcc", "fourcc/tag" },
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{ "vtag", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_tag}, "force video tag/fourcc", "fourcc/tag" },
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{ "vlang", HAS_ARG | OPT_STRING | OPT_VIDEO, {(void *)&video_language}, "set the ISO 639 language code (3 letters) of the current video stream" , "code" },
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{ "qphist", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, { (void *)&qp_hist }, "show QP histogram" },
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{ "force_fps", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&force_fps}, "force the selected framerate, disable the best supported framerate selection" },
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@ -4116,7 +4108,7 @@ static const OptionDef options[] = {
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{ "ac", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_channels}, "set number of audio channels", "channels" },
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{ "an", OPT_BOOL | OPT_AUDIO, {(void*)&audio_disable}, "disable audio" },
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{ "acodec", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" },
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{ "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO, {(void*)opt_codec_tag}, "force audio tag/fourcc", "fourcc/tag" },
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{ "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_tag}, "force audio tag/fourcc", "fourcc/tag" },
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{ "vol", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&audio_volume}, "change audio volume (256=normal)" , "volume" }, //
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{ "alang", HAS_ARG | OPT_STRING | OPT_AUDIO, {(void *)&audio_language}, "set the ISO 639 language code (3 letters) of the current audio stream" , "code" },
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{ "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" },
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@ -4125,7 +4117,7 @@ static const OptionDef options[] = {
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{ "sn", OPT_BOOL | OPT_SUBTITLE, {(void*)&subtitle_disable}, "disable subtitle" },
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{ "scodec", HAS_ARG | OPT_SUBTITLE | OPT_FUNC2, {(void*)opt_subtitle_codec}, "force subtitle codec ('copy' to copy stream)", "codec" },
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{ "slang", HAS_ARG | OPT_STRING | OPT_SUBTITLE, {(void *)&subtitle_language}, "set the ISO 639 language code (3 letters) of the current subtitle stream" , "code" },
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{ "stag", HAS_ARG | OPT_EXPERT | OPT_SUBTITLE, {(void*)opt_codec_tag}, "force subtitle tag/fourcc", "fourcc/tag" },
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{ "stag", HAS_ARG | OPT_EXPERT | OPT_SUBTITLE | OPT_FUNC2, {(void*)opt_subtitle_tag}, "force subtitle tag/fourcc", "fourcc/tag" },
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/* grab options */
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{ "isync", OPT_BOOL | OPT_EXPERT | OPT_GRAB, {(void*)&input_sync}, "sync read on input", "" },
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@ -564,7 +564,7 @@ top=1/bottom=0/auto=-1 field first
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@item -dc @var{precision}
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Intra_dc_precision.
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@item -vtag @var{fourcc/tag}
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Force video tag/fourcc.
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Force video tag/fourcc. This is an alias for @code{-tag:v}.
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@item -qphist
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Show QP histogram.
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@item -force_key_frames @var{time}[,@var{time}...]
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@ -604,7 +604,7 @@ Set the ISO 639 language code (3 letters) of the current audio stream.
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@table @option
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@item -atag @var{fourcc/tag}
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Force audio tag/fourcc.
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Force audio tag/fourcc. This is an alias for @code{-tag:a}.
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@item -audio_service_type @var{type}
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Set the type of service that the audio stream contains.
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@table @option
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@ -811,6 +811,9 @@ avconv -i h264.mp4 -c:v copy -vbsf h264_mp4toannexb -an out.h264
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@example
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avconv -i file.mov -an -vn -sbsf mov2textsub -c:s copy -f rawvideo sub.txt
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@end example
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@item -tag[:@var{stream_specifier}] @var{codec_tag}
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Force a tag/fourcc for matching streams.
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@end table
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@c man end OPTIONS
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