diff --git a/ffmpeg.c b/ffmpeg.c index 3ccb21d3ab..7b6d7f2065 100644 --- a/ffmpeg.c +++ b/ffmpeg.c @@ -51,6 +51,12 @@ typedef struct AVStreamMap { int stream_index; } AVStreamMap; +/** select an input file for an output file */ +typedef struct AVMetaDataMap { + int out_file; + int in_file; +} AVMetaDataMap; + extern const OptionDef options[]; static void show_help(void); @@ -68,6 +74,9 @@ static int nb_output_files = 0; static AVStreamMap stream_maps[MAX_FILES]; static int nb_stream_maps; +static AVMetaDataMap meta_data_maps[MAX_FILES]; +static int nb_meta_data_maps; + static AVInputFormat *file_iformat; static AVOutputFormat *file_oformat; static AVImageFormat *image_format; @@ -1714,6 +1723,37 @@ static int av_encode(AVFormatContext **output_files, file_table[i].buffer_size_max = 2048; } + /* set meta data information from input file if required */ + for (i=0;i= nb_output_files ) { + fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index); + ret = -EINVAL; + goto fail; + } + if ( in_file_index < 0 || in_file_index >= nb_input_files ) { + fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index); + ret = -EINVAL; + goto fail; + } + + out_file = output_files[out_file_index]; + in_file = input_files[in_file_index]; + + strcpy(out_file->title, in_file->title); + strcpy(out_file->author, in_file->author); + strcpy(out_file->copyright, in_file->copyright); + strcpy(out_file->comment, in_file->comment); + strcpy(out_file->album, in_file->album); + out_file->year = in_file->year; + out_file->track = in_file->track; + strcpy(out_file->genre, in_file->genre); + } + /* open files and write file headers */ for(i=0;istream_index = strtol(p, (char **)&p, 0); } +static void opt_map_meta_data(const char *arg) +{ + AVMetaDataMap *m; + const char *p; + + p = arg; + m = &meta_data_maps[nb_meta_data_maps++]; + + m->out_file = strtol(arg, (char **)&p, 0); + if (*p) + p++; + + m->in_file = strtol(p, (char **)&p, 0); +} + static void opt_recording_time(const char *arg) { recording_time = parse_date(arg, 1); @@ -3647,6 +3702,7 @@ const OptionDef options[] = { { "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" }, + { "map_meta_data", HAS_ARG | OPT_EXPERT, {(void*)opt_map_meta_data}, "set meta data information of outfile from infile", "outfile:infile" }, { "t", HAS_ARG, {(void*)opt_recording_time}, "set the recording time", "duration" }, { "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" },