X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fffmpeg_file_encoder.cc;h=e9809008098536ee6591904e2047b378683d22d1;hb=4e62980064496060af5a8c6ecab26ddf218aa63a;hp=7bac7b1302bb1860218386a559b1eb8658bf0506;hpb=ce17803bf356f3e796dccde43b4cc3656609e7fc;p=dcpomatic.git

diff --git a/src/lib/ffmpeg_file_encoder.cc b/src/lib/ffmpeg_file_encoder.cc
index 7bac7b130..e98090080 100644
--- a/src/lib/ffmpeg_file_encoder.cc
+++ b/src/lib/ffmpeg_file_encoder.cc
@@ -393,7 +393,8 @@ FFmpegFileEncoder::audio_frame (int size)
 		DCPOMATIC_ASSERT (false);
 	}
 
-	frame->pts = _audio_frames / (av_q2d (_audio_stream->time_base) * _audio_frame_rate);
+	DCPOMATIC_ASSERT (_audio_stream->time_base.num == 1);
+	frame->pts = _audio_frames * _audio_stream->time_base.den / _audio_frame_rate;
 
 	AVPacket packet;
 	av_init_packet (&packet);