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Commit Graph

21454 Commits

Author SHA1 Message Date
Paul B Mahol
9ba41ae63e PCM signed 16-bit big-endian planar decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-17 19:30:08 +00:00
Paul B Mahol
467dfd5dfa PCM signed 24-bit/32-bit little-endian planar decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-17 19:09:43 +00:00
Michael Niedermayer
63ac64864c eamad: fix out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-17 16:27:18 +01:00
Michael Niedermayer
8ad9b48c9b xxan: check ybuf index before use.
Fixes out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-17 04:45:56 +01:00
Michael Niedermayer
774830050a cook: check subbands more completely, fix out of array read.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-17 03:43:17 +01:00
Michael Niedermayer
84281d111c ff_mpeg4videodec_static_init: fix return type
Fixes CID743439
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-17 02:31:11 +01:00
Michael Niedermayer
31fce39942 tm2: check for invalid vlcs, fix out of array read
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-17 02:09:56 +01:00
Michael Niedermayer
6535d81d87 g723_1dec: Fix lsp2lpc() so it can handle values at the ends of the table.
Fixes out of array reads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-16 21:36:44 +01:00
Michael Niedermayer
2207ea44fb ff_emulated_edge_mc: fix integer anomalies, fix out of array reads
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-16 21:33:52 +01:00
Michael Niedermayer
c2cbc80ae9 ffv1enc: consider 2pass float rounding, fix loop
Found-by: "Peter B." <pb@das-werkstatt.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-16 17:01:13 +01:00
Michael Niedermayer
ff3b59c848 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: dsputil: port to cpuflags
  crc: av_crc() parameter names should match between .c, .h and doxygen
  avserver: replace av_read_packet with av_read_frame
  avserver: fix constness casting warnings

Conflicts:
	libavcodec/x86/dsputil.asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-16 13:23:35 +01:00
Diego Biurrun
8c3849bc76 x86: dsputil: port to cpuflags 2012-11-16 10:38:23 +01:00
Michael Niedermayer
68def00a63 rv34: check image size before using it
fixes assertion failure

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-16 05:16:34 +01:00
Michael Niedermayer
7845f8d282 vc1dec: do not allow field_mode to change after the first header
Fixes out of array accesses.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-16 04:58:46 +01:00
Michael Niedermayer
e31b1938ac zmbv: avoid use of uninitialized data
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-15 20:58:36 +01:00
Michael Niedermayer
c2409a7c5b vmdav: more complete check for block_align, prevent out of array access.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-15 20:58:36 +01:00
Michael Niedermayer
ea3eaa37b1 flashsv: only realloc blocks for version 2
Fixes 10l regression introducing a memleak

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-15 20:58:35 +01:00
Paul B Mahol
eca2eb2dfa pcm: give more descriptive name to codec
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-15 16:04:35 +00:00
Michael Niedermayer
c0d68be555 pgssubdec: check RLE size before copying. Fix out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-15 16:46:51 +01:00
Michael Niedermayer
bc08ca841e flashsv: reallocate block array independant of frame type.
Fixes NULL pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-15 16:46:42 +01:00
Michael Niedermayer
62006b539d ituh263dec: more complete w/h check.
Fixes a division by 0

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-15 02:44:03 +01:00
Michael Niedermayer
caa2fa2c69 rv10: always check image size not just in some cases.
Fixes division by 0

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-15 02:17:26 +01:00
Michael Niedermayer
12eb2fd539 dxa: dont try to use the previous frame if there is none.
Fixes null pointer dereference.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-15 00:43:30 +01:00
Michael Niedermayer
e70144cba1 bink: check quant_index, fix out of array read
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 23:54:00 +01:00
Xi Wang
b74dbdd5e9 bgmc: Fix av_malloc checks in ff_bgmc_init()
Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-11-14 23:03:36 +01:00
Michael Niedermayer
612ecfbbbb gifdec: check ff_lzw_decode_init() return value, fix out of array reads
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 23:00:11 +01:00
Michael Niedermayer
50f0a6b4e6 wmaprodec: check num_sfb for validity. Fix out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 21:15:08 +01:00
Michael Niedermayer
30bce34b67 vpriv_adx_decode_header: avoid underreading the array.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 19:16:08 +01:00
Michael Niedermayer
ab8517b891 vc1dec: require a minimum of 2x2 for the edge pos. Avoid assertion failure
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 19:16:08 +01:00
Michael Niedermayer
ccce723c6d vc1dec: check first field slices, fix out of array read.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 17:35:01 +01:00
Michael Niedermayer
a1b5c9634e Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: mmx2 ---> mmxext in asm constructs

Conflicts:
	libavcodec/x86/h264_chromamc_10bit.asm
	libavcodec/x86/h264_deblock.asm
	libavcodec/x86/h264dsp_init.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 12:34:30 +01:00
Michael Niedermayer
d4e74d5d6d Remove deprecation of avcodec_get_chroma_sub_sample.
Add explanations what the difference between the 2 functions are and
when either should be used.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 12:04:39 +01:00
Michael Niedermayer
e13d5e9a4b Merge commit '5e9c6ef8f3beb9ed7b271654a82349ac90fe43f2'
* commit '5e9c6ef8f3beb9ed7b271654a82349ac90fe43f2':
  x86: h264_weight_10bit: port to cpuflags
  libtheoraenc: add missing pixdesc.h header
  avcodec: remove ff_is_hwaccel_pix_fmt
  pixdesc: add av_pix_fmt_get_chroma_sub_sample
  hlsenc: stand alone hls segmenter

Conflicts:
	doc/muxers.texi
	libavcodec/ffv1enc.c
	libavcodec/imgconvert.c
	libavcodec/mpegvideo_enc.c
	libavcodec/tiffenc.c
	libavformat/Makefile
	libavformat/allformats.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 11:59:20 +01:00
Michael Niedermayer
66ff90f4a3 8bps: check index against buffer size before reading line length pointer.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 03:34:01 +01:00
Michael Niedermayer
7acee6654c mpeg12data: increase size of ff_mpeg1_default_intra_matrix to prevent harmless overreads from crashing
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 03:17:52 +01:00
Michael Niedermayer
e1631f8ebe aasc: check before reading the first 4 byte, fix overread
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 03:03:35 +01:00
Michael Niedermayer
39c5cd601e vmnc: check input size before reading chunk header, fix overread
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 02:51:38 +01:00
Diego Biurrun
26301caaa1 x86: mmx2 ---> mmxext in asm constructs 2012-11-14 00:58:51 +01:00
Diego Biurrun
da39cac8de Drop broken and unused CABAC test program. 2012-11-14 00:36:17 +01:00
Michael Niedermayer
2f74f8d7dc imc: sanity check scalefactors.
This fixes undefined behavior

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 00:03:42 +01:00
Michael Niedermayer
001af703c6 alac: check channel count more completely, fix out of array read
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-13 22:08:09 +01:00
Michael Niedermayer
b119133136 avrndec: calculate true_height only when used.
Fixes division by 0

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-13 22:03:21 +01:00
Michael Niedermayer
7373b3ad04 pcmdec: consistently use codec_id, fixes out of array reads
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-13 21:45:53 +01:00
Michael Niedermayer
7c76eaeca2 mpeg4video_parser: init static tables before use, fix nulll ptr deref
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-13 19:21:59 +01:00
Michael Niedermayer
1bd024ec77 mpeg4videodec: split static decoder table init out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-13 19:20:59 +01:00
Diego Biurrun
5e9c6ef8f3 x86: h264_weight_10bit: port to cpuflags 2012-11-13 19:07:09 +01:00
Michael Niedermayer
c74cd99986 rv10: consider B frames in low delay streams invalid.
Fix assertion failure

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-13 18:00:00 +01:00
Luca Barbato
83f9ed42ec libtheoraenc: add missing pixdesc.h header
Was left out from c1a02e884a.
2012-11-13 17:42:13 +01:00
Michael Niedermayer
a0212ecf84 dcadec: check layout & channel count for consistency.
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-13 17:33:38 +01:00
Luca Barbato
cc085993f4 avcodec: remove ff_is_hwaccel_pix_fmt
It is used only in one place and is unlikely it would be needed
elsewhere.
2012-11-13 16:21:47 +01:00