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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-09-04 14:22:20 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-09-27 02:52:04 +0200 |
| commit | f66ecdb1b4de01e4afdc1e2c8640ce57ddec15ff (patch) | |
| tree | a4dc571ba45549b75f9f45265215c6b297e08126 /libavcodec | |
| parent | f6057c5a62ea88926020ba8b19399c10d3e87c3e (diff) | |
| download | ffmpeg-f66ecdb1b4de01e4afdc1e2c8640ce57ddec15ff.tar.gz | |
avcodec: add emuedge_linesize_type
Currently all uses of the emu edge code as well as the code itself
assume int linesize
changing some but not changing all would introduce a security issue
once all use this typedef a simple search and replace can be
done to switch them all to ptrdiff_t
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2ffead98ddd384f61cdf6b1cb3f36592f54cd34a)
Conflicts:
libavcodec/mpegvideo_common.h
libavcodec/videodsp.h
libavcodec/videodsp_template.c
libavcodec/x86/videodsp_init.c
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/dsputil.h | 1 | ||||
| -rw-r--r-- | libavcodec/mpegvideo_common.h | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h index a44c146af9..dd2737ea8b 100644 --- a/libavcodec/dsputil.h +++ b/libavcodec/dsputil.h @@ -33,6 +33,7 @@ #include "libavutil/intreadwrite.h" #include "avcodec.h" +typedef int emuedge_linesize_type; //#define DEBUG /* dct code */ diff --git a/libavcodec/mpegvideo_common.h b/libavcodec/mpegvideo_common.h index debd6bae17..02b2bc1974 100644 --- a/libavcodec/mpegvideo_common.h +++ b/libavcodec/mpegvideo_common.h @@ -245,7 +245,7 @@ void mpeg_motion_internal(MpegEncContext *s, uint8_t *ptr_y, *ptr_cb, *ptr_cr; int dxy, uvdxy, mx, my, src_x, src_y, uvsrc_x, uvsrc_y, v_edge_pos; - ptrdiff_t uvlinesize, linesize; + emuedge_linesize_type uvlinesize, linesize; #if 0 if(s->quarter_sample) |