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| author | Jiasheng Jiang <jiashengjiangcool@outlook.com> | 2024-06-10 14:18:11 +0000 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2024-07-02 09:55:24 +0200 |
| commit | 4065ff69a2ed49872f8694a03d0642b18c9d977c (patch) | |
| tree | 021dd904586a48f88516d07d03c45f05d32d899a | |
| parent | 5d54a25eea693daf389a7821c422f61ec6f42007 (diff) | |
| download | ffmpeg-4065ff69a2ed49872f8694a03d0642b18c9d977c.tar.gz | |
avcodec/mpegvideo_enc: Add check for av_packet_new_side_data()
Add check for av_packet_new_side_data() to avoid null pointer
dereference if allocation fails.
Fixes: bdc1220eeb ("h263enc: Add an option for outputting info about MBs as side data")
Signed-off-by: Jiasheng Jiang <jiashengjiangcool@outlook.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
| -rw-r--r-- | libavcodec/mpegvideo_enc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index 620ca08869..d33754d115 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -1825,6 +1825,8 @@ int ff_mpv_encode_picture(AVCodecContext *avctx, AVPacket *pkt, s->mb_info_ptr = av_packet_new_side_data(pkt, AV_PKT_DATA_H263_MB_INFO, s->mb_width*s->mb_height*12); + if (!s->mb_info_ptr) + return AVERROR(ENOMEM); s->prev_mb_info = s->last_mb_info = s->mb_info_size = 0; } |