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Code Issues Releases Activity

vp3: zero allocated tables

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-05-17 12:48:03 +00:00
parent 66f5790d7b
commit dbb49a6539
1 changed files with 8 additions and 8 deletions
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16
libavcodec/vp3.c
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@ -1632,16 +1632,16 @@ static av_cold int allocate_tables(AVCodecContext *avctx)
y_fragment_count = s->fragment_width[0] * s->fragment_height[0]; y_fragment_count = s->fragment_width[0] * s->fragment_height[0];
c_fragment_count = s->fragment_width[1] * s->fragment_height[1]; c_fragment_count = s->fragment_width[1] * s->fragment_height[1];
s->superblock_coding = av_malloc(s->superblock_count); s->superblock_coding = av_mallocz(s->superblock_count);
s->all_fragments = av_malloc(s->fragment_count * sizeof(Vp3Fragment)); s->all_fragments = av_mallocz(s->fragment_count * sizeof(Vp3Fragment));
s->coded_fragment_list[0] = av_malloc(s->fragment_count * sizeof(int)); s->coded_fragment_list[0] = av_mallocz(s->fragment_count * sizeof(int));
s->dct_tokens_base = av_malloc(64*s->fragment_count * sizeof(*s->dct_tokens_base)); s->dct_tokens_base = av_mallocz(64*s->fragment_count * sizeof(*s->dct_tokens_base));
s->motion_val[0] = av_malloc(y_fragment_count * sizeof(*s->motion_val[0])); s->motion_val[0] = av_mallocz(y_fragment_count * sizeof(*s->motion_val[0]));
s->motion_val[1] = av_malloc(c_fragment_count * sizeof(*s->motion_val[1])); s->motion_val[1] = av_mallocz(c_fragment_count * sizeof(*s->motion_val[1]));
/* work out the block mapping tables */ /* work out the block mapping tables */
s->superblock_fragments = av_malloc(s->superblock_count * 16 * sizeof(int)); s->superblock_fragments = av_mallocz(s->superblock_count * 16 * sizeof(int));
s->macroblock_coding = av_malloc(s->macroblock_count + 1); s->macroblock_coding = av_mallocz(s->macroblock_count + 1);
if (!s->superblock_coding || !s->all_fragments || !s->dct_tokens_base || if (!s->superblock_coding || !s->all_fragments || !s->dct_tokens_base ||
!s->coded_fragment_list[0] || !s->superblock_fragments || !s->macroblock_coding || !s->coded_fragment_list[0] || !s->superblock_fragments || !s->macroblock_coding ||