[FFmpeg-cvslog] mxfdec: Fix files > 2 GiB

Tomas Härdin git at videolan.org
Tue Jan 24 17:35:17 CET 2012


ffmpeg | branch: master | Tomas Härdin <tomas.hardin at codemill.se> | Tue Jan 24 12:24:24 2012 +0100| [b720915be103cc8b062405bf9f7765ce3ad679d1] | committer: Tomas Härdin

mxfdec: Fix files > 2 GiB

Accumulating into an int would cause overflow for files with essence
containers larger than 2 GiB.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b720915be103cc8b062405bf9f7765ce3ad679d1
---

 libavformat/mxfdec.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index 9acbb7b..cb38e5c 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -992,7 +992,7 @@ static int64_t mxf_essence_container_end(MXFContext *mxf, int body_sid)
 static int mxf_edit_unit_absolute_offset(MXFContext *mxf, MXFIndexTable *index_table, int64_t edit_unit, int64_t *edit_unit_out, int64_t *offset_out, int nag)
 {
     int i;
-    int offset_temp = 0;
+    int64_t offset_temp = 0;
 
     for (i = 0; i < index_table->nb_segments; i++) {
         MXFIndexTableSegment *s = index_table->segments[i];



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