chromium/patches/ugly/08_enforce_theora_oob.patch - Issue 9290059: Initial commit of all previous Chrome build scripts.

Side by Side Diff

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Side by Side Diff: chromium/patches/ugly/08_enforce_theora_oob.patch

Issue 9290059: Initial commit of all previous Chrome build scripts. (Closed) Base URL: http://git.chromium.org/chromium/third_party/ffmpeg.git@master

Patch Set: Drop deprecated subfolder. Created 8 years, 10 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch

OLD	NEW
(Empty)
	1 diff -wurp -N orig/libavcodec/vp3.c ffmpeg/libavcodec/vp3.c

	2 --- orig/libavcodec/vp3.c 2011-07-12 20:47:55.102967990 -0700

	3 +++ ffmpeg/libavcodec/vp3.c 2011-07-12 20:47:55.172931387 -0700

	4 @@ -866,6 +866,11 @@ static int unpack_vlcs(Vp3DecodeContext

	5 int num_coeffs = s->num_coded_frags[plane][coeff_index];

	6 int16_t *dct_tokens = s->dct_tokens[plane][coeff_index];

	7

	8 +#ifdef ALT_BITSTREAM_READER

	9 + if (gb->buffer_exhausted && gb->index > gb->size_in_bits)

	10 + return 0;

	11 +#endif

	12 +

	13 /* local references to structure members to avoid repeated deferences */

	14 int *coded_fragment_list = s->coded_fragment_list[plane];

	15 Vp3Fragment *all_fragments = s->all_fragments;

	16 @@ -1043,6 +1048,11 @@ static int unpack_dct_coeffs(Vp3DecodeCo

	17 2, residual_eob_run);

	18 }

	19

	20 +#ifdef ALT_BITSTREAM_READER

	21 + if (gb->buffer_exhausted && gb->index > gb->size_in_bits)

	22 + return 1;

	23 +#endif

	24 +

	25 return 0;

	26 }

	27

	28 @@ -1836,6 +1846,7 @@ static int vp3_decode_frame(AVCodecConte

	29 int i;

	30

	31 init_get_bits(&gb, buf, buf_size * 8);

	32 + gb.buffer_enforcing = 1;

	33

	34 if (s->theora && get_bits1(&gb))

	35 {

	36 @@ -2283,6 +2294,7 @@ static av_cold int theora_decode_init(AV

	37

	38 for(i=0;i<3;i++) {

	39 init_get_bits(&gb, header_start[i], header_len[i] * 8);

	40 + gb.buffer_enforcing = 1;

	41

	42 ptype = get_bits(&gb, 8);

	43

OLD	NEW

« no previous file with comments | « chromium/patches/ugly/07_get_bits_overrun.patch ('k') | chromium/patches/ugly/09_enforce_vorbis_oob_divzero.patch » ('j') | codereview.settings » ('J')