+ case ExportFormat::PRORES_4444:
+ _sample_format = AV_SAMPLE_FMT_S32;
+ _video_codec_name = "prores_ks";
+ _audio_codec_name = "pcm_s24le";
+ av_dict_set(&_video_options, "profile", "4", 0);
+ av_dict_set(&_video_options, "threads", "auto", 0);
+ break;
+ case ExportFormat::PRORES_HQ:
+ _sample_format = AV_SAMPLE_FMT_S32;