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-rw-r--r--src/lib/ffmpeg.cc7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/lib/ffmpeg.cc b/src/lib/ffmpeg.cc
index 296002c74..656142cd4 100644
--- a/src/lib/ffmpeg.cc
+++ b/src/lib/ffmpeg.cc
@@ -280,10 +280,17 @@ FFmpeg::subtitle_id (AVSubtitle const & sub)
digester.add (rect->y);
digester.add (rect->w);
digester.add (rect->h);
+#ifdef DCPOMATIC_HAVE_AVSUBTITLERECT_PICT
+ int const line = rect->pict.linesize[0];
+ for (int j = 0; j < rect->h; ++j) {
+ digester.add (rect->pict.data[0] + j * line, line);
+ }
+#else
int const line = rect->linesize[0];
for (int j = 0; j < rect->h; ++j) {
digester.add (rect->data[0] + j * line, line);
}
+#endif
}
return digester.get ();
}