diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-08-28 16:52:30 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-08-28 16:52:30 +0200 |
| commit | 129f50692ef3a1e38c4f349a08354a6b73b43024 (patch) | |
| tree | 5703190d04b2a5f85613deef324f2c3a8ca1c2bc /libavcodec | |
| parent | 48480da6ad0f53e8d9d68162e8d003f557221fc2 (diff) | |
snowenc: check for memory allocation failures
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/snowenc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/snowenc.c b/libavcodec/snowenc.c index ff96f899d8..33d768510f 100644 --- a/libavcodec/snowenc.c +++ b/libavcodec/snowenc.c @@ -203,6 +203,9 @@ static av_cold int encode_init(AVCodecContext *avctx) s->m.me.map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t)); s->m.me.score_map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t)); s->m.obmc_scratchpad= av_mallocz(MB_SIZE*MB_SIZE*12*sizeof(uint32_t)); + if (!s->m.me.scratchpad || !s->m.me.map || !s->m.me.score_map || !s->m.obmc_scratchpad) + return AVERROR(ENOMEM); + ff_h263_encode_init(&s->m); //mv_penalty s->max_ref_frames = FFMAX(FFMIN(avctx->refs, MAX_REF_FRAMES), 1); @@ -210,6 +213,9 @@ static av_cold int encode_init(AVCodecContext *avctx) if(avctx->flags&CODEC_FLAG_PASS1){ if(!avctx->stats_out) avctx->stats_out = av_mallocz(256); + + if (!avctx->stats_out) + return AVERROR(ENOMEM); } if((avctx->flags&CODEC_FLAG_PASS2) || !(avctx->flags&CODEC_FLAG_QSCALE)){ if(ff_rate_control_init(&s->m) < 0) @@ -248,6 +254,8 @@ static av_cold int encode_init(AVCodecContext *avctx) for(i=0; i<s->max_ref_frames; i++){ s->ref_mvs[i]= av_mallocz(size*sizeof(int16_t[2])); s->ref_scores[i]= av_mallocz(size*sizeof(uint32_t)); + if (!s->ref_mvs[i] || !s->ref_scores[i]) + return AVERROR(ENOMEM); } } |