- if (film->audio_index > -1)
- audio = format_context->streams[film->audio_index];
- if (film->video_index > -1)
- video = format_context->streams[film->video_index];
-
- if (audio != NULL) {
- audio_codec = get_audio_codec_id(audio->codecpar->codec_id);
- if (audio_codec < 0) {
- av_log(format_context, AV_LOG_ERROR, "Incompatible audio stream format.\n");
- return AVERROR(EINVAL);
- }
- }
-
- if (video->codecpar->format != AV_PIX_FMT_RGB24) {
- av_log(format_context, AV_LOG_ERROR, "Pixel format must be rgb24.\n");
- return AVERROR(EINVAL);
- }
-