_sample_format = AV_SAMPLE_FMT_S16;
_video_codec_name = "prores_ks";
_audio_codec_name = "pcm_s16le";
av_dict_set (&_video_options, "profile", "3", 0);
av_dict_set (&_video_options, "threads", "auto", 0);
break;
_sample_format = AV_SAMPLE_FMT_S16;
_video_codec_name = "prores_ks";
_audio_codec_name = "pcm_s16le";
av_dict_set (&_video_options, "profile", "3", 0);
av_dict_set (&_video_options, "threads", "auto", 0);
break;