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Added trap for invalid key frame

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Change-Id: I698e8df9b336d38bffe01e656acba00d4003695f
This commit is contained in:
Yaowu Xu
2013-10-15 11:05:06 -07:00
parent ff1083c113
commit 52a39f75f2
1 changed files with 9 additions and 3 deletions
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6
vp9/decoder/vp9_decodframe.c
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@@ -955,9 +955,15 @@ int vp9_decode_frame(VP9D_COMP *pbi, const uint8_t **p_data_end) {
YV12_BUFFER_CONFIG *new_fb = &cm->yv12_fb[cm->new_fb_idx]; YV12_BUFFER_CONFIG *new_fb = &cm->yv12_fb[cm->new_fb_idx];
if (!first_partition_size) { if (!first_partition_size) {
if (!keyframe) {
// showing a frame directly // showing a frame directly
*p_data_end = data + 1; *p_data_end = data + 1;
return 0; return 0;
} else {
vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME,
"Invalid key frame");
return -1;
}
} }
data += vp9_rb_bytes_read(&rb); data += vp9_rb_bytes_read(&rb);
xd->corrupted = 0; xd->corrupted = 0;