mirror of https://git.ffmpeg.org/ffmpeg.git
fftools/ffmpeg_opt: factor manually mapping streams out of open_output_file()
This commit is contained in:
Anton Khirnov
parent
753195944a
commit
ac3e461348
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@ -2632,13 +2632,91 @@ static void map_auto_data(OutputFile *of, AVFormatContext *oc,
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}
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}
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static void map_manual(OutputFile *of, AVFormatContext *oc,
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OptionsContext *o, const StreamMap *map)
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{
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InputStream *ist;
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OutputStream *ost;
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if (map->disabled)
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return;
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if (map->linklabel) {
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FilterGraph *fg;
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OutputFilter *ofilter = NULL;
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int j, k;
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for (j = 0; j < nb_filtergraphs; j++) {
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fg = filtergraphs[j];
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for (k = 0; k < fg->nb_outputs; k++) {
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AVFilterInOut *out = fg->outputs[k]->out_tmp;
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if (out && !strcmp(out->name, map->linklabel)) {
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ofilter = fg->outputs[k];
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goto loop_end;
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}
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}
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}
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loop_end:
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if (!ofilter) {
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av_log(NULL, AV_LOG_FATAL, "Output with label '%s' does not exist "
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"in any defined filter graph, or was already used elsewhere.\n", map->linklabel);
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exit_program(1);
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}
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init_output_filter(ofilter, o, oc);
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} else {
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int src_idx = input_files[map->file_index]->ist_index + map->stream_index;
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ist = input_streams[input_files[map->file_index]->ist_index + map->stream_index];
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if (ist->user_set_discard == AVDISCARD_ALL) {
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av_log(NULL, AV_LOG_FATAL, "Stream #%d:%d is disabled and cannot be mapped.\n",
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map->file_index, map->stream_index);
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exit_program(1);
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}
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if(o->subtitle_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE)
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return;
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if(o-> audio_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO)
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return;
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if(o-> video_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO)
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return;
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if(o-> data_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_DATA)
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return;
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ost = NULL;
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switch (ist->st->codecpar->codec_type) {
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case AVMEDIA_TYPE_VIDEO: ost = new_video_stream (o, oc, src_idx); break;
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case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream (o, oc, src_idx); break;
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case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream (o, oc, src_idx); break;
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case AVMEDIA_TYPE_DATA: ost = new_data_stream (o, oc, src_idx); break;
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case AVMEDIA_TYPE_ATTACHMENT: ost = new_attachment_stream(o, oc, src_idx); break;
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case AVMEDIA_TYPE_UNKNOWN:
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if (copy_unknown_streams) {
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ost = new_unknown_stream (o, oc, src_idx);
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break;
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}
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default:
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av_log(NULL, ignore_unknown_streams ? AV_LOG_WARNING : AV_LOG_FATAL,
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"Cannot map stream #%d:%d - unsupported type.\n",
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map->file_index, map->stream_index);
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if (!ignore_unknown_streams) {
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av_log(NULL, AV_LOG_FATAL,
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"If you want unsupported types ignored instead "
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"of failing, please use the -ignore_unknown option\n"
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"If you want them copied, please use -copy_unknown\n");
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exit_program(1);
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}
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}
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if (ost)
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ost->sync_ist = input_streams[ input_files[map->sync_file_index]->ist_index
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+ map->sync_stream_index];
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}
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}
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static int open_output_file(OptionsContext *o, const char *filename)
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{
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AVFormatContext *oc;
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int i, j, err;
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OutputFile *of;
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OutputStream *ost;
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InputStream *ist;
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AVDictionary *unused_opts = NULL, *format_opts = NULL;
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const AVDictionaryEntry *e = NULL;
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@ -2718,81 +2796,8 @@ static int open_output_file(OptionsContext *o, const char *filename)
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if (!o->data_disable)
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map_auto_data(of, oc, o);
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} else {
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for (i = 0; i < o->nb_stream_maps; i++) {
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StreamMap *map = &o->stream_maps[i];
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if (map->disabled)
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continue;
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if (map->linklabel) {
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FilterGraph *fg;
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OutputFilter *ofilter = NULL;
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int j, k;
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for (j = 0; j < nb_filtergraphs; j++) {
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fg = filtergraphs[j];
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for (k = 0; k < fg->nb_outputs; k++) {
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AVFilterInOut *out = fg->outputs[k]->out_tmp;
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if (out && !strcmp(out->name, map->linklabel)) {
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ofilter = fg->outputs[k];
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goto loop_end;
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}
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}
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}
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loop_end:
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if (!ofilter) {
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av_log(NULL, AV_LOG_FATAL, "Output with label '%s' does not exist "
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"in any defined filter graph, or was already used elsewhere.\n", map->linklabel);
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exit_program(1);
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}
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init_output_filter(ofilter, o, oc);
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} else {
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int src_idx = input_files[map->file_index]->ist_index + map->stream_index;
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ist = input_streams[input_files[map->file_index]->ist_index + map->stream_index];
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if (ist->user_set_discard == AVDISCARD_ALL) {
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av_log(NULL, AV_LOG_FATAL, "Stream #%d:%d is disabled and cannot be mapped.\n",
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map->file_index, map->stream_index);
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exit_program(1);
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}
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if(o->subtitle_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE)
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continue;
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if(o-> audio_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO)
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continue;
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if(o-> video_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO)
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continue;
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if(o-> data_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_DATA)
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continue;
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ost = NULL;
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switch (ist->st->codecpar->codec_type) {
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case AVMEDIA_TYPE_VIDEO: ost = new_video_stream (o, oc, src_idx); break;
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case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream (o, oc, src_idx); break;
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case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream (o, oc, src_idx); break;
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case AVMEDIA_TYPE_DATA: ost = new_data_stream (o, oc, src_idx); break;
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case AVMEDIA_TYPE_ATTACHMENT: ost = new_attachment_stream(o, oc, src_idx); break;
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case AVMEDIA_TYPE_UNKNOWN:
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if (copy_unknown_streams) {
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ost = new_unknown_stream (o, oc, src_idx);
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break;
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}
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default:
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av_log(NULL, ignore_unknown_streams ? AV_LOG_WARNING : AV_LOG_FATAL,
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"Cannot map stream #%d:%d - unsupported type.\n",
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map->file_index, map->stream_index);
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if (!ignore_unknown_streams) {
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av_log(NULL, AV_LOG_FATAL,
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"If you want unsupported types ignored instead "
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"of failing, please use the -ignore_unknown option\n"
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"If you want them copied, please use -copy_unknown\n");
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exit_program(1);
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}
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}
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if (ost)
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ost->sync_ist = input_streams[ input_files[map->sync_file_index]->ist_index
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+ map->sync_stream_index];
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}
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}
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for (int i = 0; i < o->nb_stream_maps; i++)
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map_manual(of, oc, o, &o->stream_maps[i]);
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}
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/* handle attached files */
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