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Diffstat (limited to 'meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-ffmpeg-0.10.13/0001-avcodec-parser-reset-indexes-on-realloc-failure.patch')
-rw-r--r--meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-ffmpeg-0.10.13/0001-avcodec-parser-reset-indexes-on-realloc-failure.patch50
1 files changed, 50 insertions, 0 deletions
diff --git a/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-ffmpeg-0.10.13/0001-avcodec-parser-reset-indexes-on-realloc-failure.patch b/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-ffmpeg-0.10.13/0001-avcodec-parser-reset-indexes-on-realloc-failure.patch
new file mode 100644
index 000000000..5ff65834e
--- /dev/null
+++ b/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-ffmpeg-0.10.13/0001-avcodec-parser-reset-indexes-on-realloc-failure.patch
@@ -0,0 +1,50 @@
1gst-ffmpeg: avcodec/parser: reset indexes on realloc failure
2
3Fixes Ticket2982
4
5Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
6(cherry picked from commit f31011e9abfb2ae75bb32bc44e2c34194c8dc40a)
7
8Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
9
10Upstream-Status: Backport
11
12Signed-off-by: Yue Tao <yue.tao@windriver.com>
13
14---
15 libavcodec/parser.c | 10 +++++++---
16 1 files changed, 7 insertions(+), 3 deletions(-)
17
18diff --git a/libavcodec/parser.c b/libavcodec/parser.c
19index 2c6de6e..66eca06 100644
20--- a/gst-libs/ext/libav/libavcodec/parser.c
21+++ b/gst-libs/ext/libav/libavcodec/parser.c
22@@ -241,8 +241,10 @@ int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_s
23 if(next == END_NOT_FOUND){
24 void* new_buffer = av_fast_realloc(pc->buffer, &pc->buffer_size, (*buf_size) + pc->index + FF_INPUT_BUFFER_PADDING_SIZE);
25
26- if(!new_buffer)
27+ if(!new_buffer) {
28+ pc->index = 0;
29 return AVERROR(ENOMEM);
30+ }
31 pc->buffer = new_buffer;
32 memcpy(&pc->buffer[pc->index], *buf, *buf_size);
33 pc->index += *buf_size;
34@@ -255,9 +257,11 @@ int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_s
35 /* append to buffer */
36 if(pc->index){
37 void* new_buffer = av_fast_realloc(pc->buffer, &pc->buffer_size, next + pc->index + FF_INPUT_BUFFER_PADDING_SIZE);
38-
39- if(!new_buffer)
40+ if(!new_buffer) {
41+ pc->overread_index =
42+ pc->index = 0;
43 return AVERROR(ENOMEM);
44+ }
45 pc->buffer = new_buffer;
46 if (next > -FF_INPUT_BUFFER_PADDING_SIZE)
47 memcpy(&pc->buffer[pc->index], *buf,
48--
491.7.5.4
50