Fix crash on exporting multi-reel to a single file (#1388).

[dcpomatic.git] / src / lib / ffmpeg_encoder.cc

diff --git a/src/lib/ffmpeg_encoder.cc b/src/lib/ffmpeg_encoder.cc
index 24ce22270554b19dcdac293acda4683b71853ae4..eb3b0c28a17af40f1fbb05168a2868d00fa8bc59 100644 (file)
--- a/src/lib/ffmpeg_encoder.cc
+++ b/src/lib/ffmpeg_encoder.cc
@@ -129,7 +129,8 @@ FFmpegEncoder::go ()
        shared_ptr<AudioBuffers> deinterleaved (new AudioBuffers (_output_audio_channels, audio_frames));
        for (DCPTime i; i < _film->length(); i += video_frame) {
 
-               if (!reel->contains(i)) {
+               if (_file_encoders.size() > 1 && !reel->contains(i)) {
+                       /* Next reel and file */
                        ++reel;
                        ++encoder;
                        DCPOMATIC_ASSERT (reel != reel_periods.end());