X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fffmpeg_file_encoder.cc;h=5a25b8cd90070feec5c3303c779644155bd14083;hb=f7104971c3e4ce477d0a6f12ef71840b78837b21;hp=6799d09b4b6b66a306774a9f511bbe6341726f12;hpb=3a9265b3f824bde609ec3f16a853b7c69c11877d;p=dcpomatic.git

diff --git a/src/lib/ffmpeg_file_encoder.cc b/src/lib/ffmpeg_file_encoder.cc
index 6799d09b4..5a25b8cd9 100644
--- a/src/lib/ffmpeg_file_encoder.cc
+++ b/src/lib/ffmpeg_file_encoder.cc
@@ -229,16 +229,16 @@ FFmpegFileEncoder::FFmpegFileEncoder (
 
 	switch (format) {
 	case ExportFormat::PRORES_4444:
-		_sample_format = AV_SAMPLE_FMT_S16;
+		_sample_format = AV_SAMPLE_FMT_S32;
 		_video_codec_name = "prores_ks";
-		_audio_codec_name = "pcm_s16le";
+		_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_S16;
+		_sample_format = AV_SAMPLE_FMT_S32;
 		_video_codec_name = "prores_ks";
-		_audio_codec_name = "pcm_s16le";
+		_audio_codec_name = "pcm_s24le";
 		av_dict_set (&_video_options, "profile", "3", 0);
 		av_dict_set (&_video_options, "threads", "auto", 0);
 		break;