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Return error on wrong sync code

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Not initialize codec stream info

This fixes vp8 fuzzing issue reported at build #56

Change-Id: I307ac839b4f4bda3a02a551019c0d688dba19c86
This commit is contained in:
Yaowu Xu 2015-01-05 10:49:06 -08:00
parent 2fe1bfa5ad
commit 4fcf726a0e
1 changed files with 2 additions and 2 deletions
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4
vp8/vp8_dx_iface.c
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@ -188,7 +188,7 @@ static vpx_codec_err_t vp8_peek_si_internal(const uint8_t *data,
/* vet via sync code */ /* vet via sync code */
if (clear[3] != 0x9d || clear[4] != 0x01 || clear[5] != 0x2a) if (clear[3] != 0x9d || clear[4] != 0x01 || clear[5] != 0x2a)
res = VPX_CODEC_UNSUP_BITSTREAM; return VPX_CODEC_UNSUP_BITSTREAM;
si->w = (clear[6] | (clear[7] << 8)) & 0x3fff; si->w = (clear[6] | (clear[7] << 8)) & 0x3fff;
si->h = (clear[8] | (clear[9] << 8)) & 0x3fff; si->h = (clear[8] | (clear[9] << 8)) & 0x3fff;
@ -402,7 +402,7 @@ static vpx_codec_err_t vp8_decode(vpx_codec_alg_priv_t *ctx,
if (!res) if (!res)
{ {
VP8D_COMP *pbi = ctx->yv12_frame_buffers.pbi[0]; VP8D_COMP *pbi = ctx->yv12_frame_buffers.pbi[0];
if(resolution_change) if (resolution_change)
{ {
VP8_COMMON *const pc = & pbi->common; VP8_COMMON *const pc = & pbi->common;
MACROBLOCKD *const xd = & pbi->mb; MACROBLOCKD *const xd = & pbi->mb;