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-rw-r--r--src/lib/ffmpeg_content.cc7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/lib/ffmpeg_content.cc b/src/lib/ffmpeg_content.cc
index bb9795f25..32c2dee8b 100644
--- a/src/lib/ffmpeg_content.cc
+++ b/src/lib/ffmpeg_content.cc
@@ -311,7 +311,12 @@ DCPTime
FFmpegContent::full_length () const
{
FrameRateChange const frc (active_video_frame_rate (), film()->video_frame_rate ());
- return DCPTime::from_frames (llrint (video->length_after_3d_combine() * frc.factor()), film()->video_frame_rate());
+ if (video) {
+ return DCPTime::from_frames (llrint (video->length_after_3d_combine() * frc.factor()), film()->video_frame_rate());
+ }
+
+ DCPOMATIC_ASSERT (audio);
+ return DCPTime::from_frames (llrint (audio->stream()->length() / frc.speed_up), audio->stream()->frame_rate());
}
void