Fix seek, for video at least.

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

diff --git a/src/lib/ffmpeg_decoder.cc b/src/lib/ffmpeg_decoder.cc
index 195167d4b6735b9804bf3d5d693472f8248f87d3..e3a42537535621e1f8cfb5e4543696a5a4d1d557 100644 (file)
--- a/src/lib/ffmpeg_decoder.cc
+++ b/src/lib/ffmpeg_decoder.cc
@@ -302,9 +302,17 @@ FFmpegDecoder::bytes_per_audio_sample (shared_ptr<FFmpegAudioStream> stream) con
 void
 FFmpegDecoder::seek (ContentTime time, bool accurate)
 {
-       video->seek (time, accurate);
-       audio->seek (time, accurate);
-       subtitle->seek (time, accurate);
+       if (video) {
+               video->seek (time, accurate);
+       }
+
+       if (audio) {
+               audio->seek (time, accurate);
+       }
+
+       if (subtitle) {
+               subtitle->seek (time, accurate);
+       }
 
        /* If we are doing an `accurate' seek, we need to use pre-roll, as
           we don't really know what the seek will give us.