diff options
| author | Nuo Mi <nuomi2021@gmail.com> | 2020-11-29 23:30:10 +0800 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2020-12-10 09:44:11 +0100 |
| commit | d4751d8c630983e6343c3100debb5de80be50ac3 (patch) | |
| tree | ae17bc14f0534cb1c2675951a863b38d98697e89 /libavcodec/hevcdec.h | |
| parent | 6a94afbd5bf4aa3ccab12f038e8bbae7ef3973c0 (diff) | |
avcodec/hevcdec: dynamic allocate sList and HEVClcList
following comandline will crash the ffmpeg
ffmpeg -threads 17 -thread_type slice -i WPP_A_ericsson_MAIN_2.bit out.yuv -y
the HEVCContext->sList size is MAX_NB_THREADS(16), any > 16 thread number will crash the application
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavcodec/hevcdec.h')
| -rw-r--r-- | libavcodec/hevcdec.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/libavcodec/hevcdec.h b/libavcodec/hevcdec.h index 39c5c7f89f..c0a138e97a 100644 --- a/libavcodec/hevcdec.h +++ b/libavcodec/hevcdec.h @@ -42,7 +42,6 @@ #include "thread.h" #include "videodsp.h" -#define MAX_NB_THREADS 16 #define SHIFT_CTB_WPP 2 //TODO: check if this is really the maximum @@ -468,9 +467,9 @@ typedef struct HEVCContext { const AVClass *c; // needed by private avoptions AVCodecContext *avctx; - struct HEVCContext *sList[MAX_NB_THREADS]; + struct HEVCContext **sList; - HEVCLocalContext *HEVClcList[MAX_NB_THREADS]; + HEVCLocalContext **HEVClcList; HEVCLocalContext *HEVClc; uint8_t threads_type; |