Commit graph

22286 commits

Author SHA1 Message Date
Michael Niedermayer
25ed0f05fd libavcodec/x86/mpegvideo: Move mmx functions under HAVE_MMX_INLINE
should fix ticket2755

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 707b2135fd)
2013-07-07 18:36:43 +02:00
Michael Niedermayer
93fc80f8bf avcodec/x86/dsputil_init: only use xvid idct for lowres=0
Fixes crash
Fixes Ticket2714

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b791a0831b)

Conflicts:
	libavcodec/x86/dsputil_init.c
2013-07-07 18:32:15 +02:00
Hendrik Leppkes
24dc6b1a06 mathops/x86: work around inline asm miscompilation with GCC 4.8.1
The volatile is not required here, and prevents a miscompilation with GCC
4.8.1 when building on x86 with --cpu=i686

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 659df32a9d)
2013-06-24 08:45:50 +02:00
Michael Niedermayer
bc4dc32b2a alacenc: Fix missing sign_extend()
Fixes ticket #2497

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8aea2f05dc)
2013-06-13 00:04:23 +02:00
Michael Niedermayer
01580c0955 Merge remote-tracking branch 'qatar/release/9' into release/1.1
* qatar/release/9:
  tiff: do not overread the source buffer
  apetag: use int64_t for filesize

Conflicts:
	libavcodec/tiff.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-09 11:06:28 +02:00
Luca Barbato
8eb7c2566c tiff: do not overread the source buffer
At least 2 bytes from the source are read every loop.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit 9c22169769)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>

Conflicts:
	libavcodec/tiff.c
2013-06-08 16:31:54 +02:00
Michael Niedermayer
2fae70db2a vmdav: Try to fix unpack_rle()
This fixes out of array accesses
The code prior to this commit could not have worked, thus obviously
was untested. I was also not able to find a valid sample that uses this
code.
This fix is thus only based on the description of the format

If someone has a sample that uses unpack_rle(), please mail me.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c1f2c4c3b4)

Conflicts:

	libavcodec/vmdav.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 02:34:10 +02:00
Michael Niedermayer
f08b0ff051 Merge remote-tracking branch 'qatar/release/9' into release/1.1
* qatar/release/9:
  vmd: refactor the inner decode loop

Conflicts:
	libavcodec/vmdav.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 02:21:38 +02:00
Michael Niedermayer
d6373f1586 Merge commit 'dbaf3f7b0b' into release/1.1
* commit 'dbaf3f7b0b':
  vmd: drop incomplete chunks and spurious samples
  vmd: return meaningful errors

Conflicts:
	libavcodec/vmdav.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 01:57:01 +02:00
Michael Niedermayer
2a39548181 Merge commit '4f6fbe47a9' into release/1.1
* commit '4f6fbe47a9':
  vmdav: convert to bytestream2

Conflicts:
	libavcodec/vmdav.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 01:32:19 +02:00
Michael Niedermayer
4c052a7b8b Merge commit '7251de3032' into release/1.1
* commit '7251de3032':
  wavpack: use bytestream2 in wavpack_decode_block

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 01:09:23 +02:00
Michael Niedermayer
30394adc44 Merge commit '5ba83e9091' into release/1.1
* commit '5ba83e9091':
  wavpack: return meaningful errors

Conflicts:
	libavcodec/wavpack.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 00:57:23 +02:00
Michael Niedermayer
f908e3ce92 Merge commit '93fbf034c9' into release/1.1
* commit '93fbf034c9':
  wavpack: check packet size early

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 00:52:17 +02:00
Michael Niedermayer
683cbbb721 Merge commit '10f77c165c' into release/1.1
* commit '10f77c165c':
  pixdesc: mark gray8 as pseudopal
  mjpegdec: validate parameters in mjpeg_decode_scan_progressive_ac
  mjpeg: Validate sampling factors
  ljpeg: use the correct number of components in yuv
  wavpack: validate samples size parsed in wavpack_decode_block

Conflicts:
	libavcodec/mjpegdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 00:40:23 +02:00
Michael Niedermayer
cff8d01e15 Merge commit '0af5a774eb' into release/1.1
* commit '0af5a774eb':
  jpegls: check the scan offset
  jpegls: factorize return paths
  jpegls: return meaningful errors
  mpegvideo: allocate sufficiently large scratch buffer for interlaced vid

Conflicts:
	libavcodec/jpeglsdec.c
	libavcodec/mpegvideo.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 00:16:52 +02:00
Michael Niedermayer
8c118207ea Merge commit 'aaeef7fa0d' into release/1.1
* commit 'aaeef7fa0d':
  mjpegdec: properly report unsupported disabled features
  Prepare for 9.7 Release
  update Changelog
  proresdec: support mixed interlaced/non-interlaced content

Conflicts:
	RELEASE
	libavcodec/mjpegdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-03 00:06:22 +02:00
Claudio Freire
c320f9f5e9 AAC encoder: Fix rate control on twoloop.
Fixes a case where multichannel bitrate isn't accurately
targetted by psy model alone, never achieving the target bitrate.
Now fixed.

Fixes ticket #2625.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
2013-06-02 16:26:36 +02:00
Luca Barbato
5fed47b94f vmd: refactor the inner decode loop
Simplify a little, assume empty frames are acceptable and
do not pointlessly reinit the bytestream2 contexts using
possibly wrong size values.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit 676da248ca)

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

Conflicts:
	libavcodec/vmdav.c
2013-06-01 15:28:19 +02:00
Luca Barbato
5a01ab0e62 vmd: use the PALETTE_COUNT constant uniformly
While at it drop useless parentheses.
(cherry picked from commit 91a6944e56)

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-01 05:38:38 +02:00
Luca Barbato
dbaf3f7b0b vmd: drop incomplete chunks and spurious samples
Odd chunk size makes no sense for stereo and incomplete chunks are
not supported.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit 701966730c)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2013-05-31 23:14:01 +02:00
Alexandra Khirnova
4f6fbe47a9 vmdav: convert to bytestream2
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 0afcf97e1e)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>

Conflicts:
	libavcodec/vmdav.c
2013-05-31 23:00:31 +02:00
Luca Barbato
7251de3032 wavpack: use bytestream2 in wavpack_decode_block
Prevent most out of buffer reads.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit 3f0b6d7a62)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>

Conflicts:
	libavcodec/wavpack.c
2013-05-31 23:00:31 +02:00
Luca Barbato
5ba83e9091 wavpack: return meaningful errors
And forward those that were already meaningful.
(cherry picked from commit 8c34558131)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>

Conflicts:
	libavcodec/wavpack.c
2013-05-31 23:00:31 +02:00
Luca Barbato
93fbf034c9 wavpack: check packet size early
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit fd06291239)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2013-05-31 23:00:31 +02:00
Luca Barbato
5a8dcc993d vmd: return meaningful errors
CC: libav-stable@libav.org
(cherry picked from commit c8f3cb9119)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>

Conflicts:
	libavcodec/vmdav.c
2013-05-31 23:00:31 +02:00
Luca Barbato
aed12df7fe mjpegdec: validate parameters in mjpeg_decode_scan_progressive_ac
Prevent out of buffer write when decoding broken samples.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit cfbd98abe8)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2013-05-31 23:00:31 +02:00
Luca Barbato
7923a25fdd mjpeg: Validate sampling factors
They must be non-zero.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit 8aa3500905)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2013-05-31 23:00:31 +02:00
Luca Barbato
510a96a211 ljpeg: use the correct number of components in yuv
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit a030279a67)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2013-05-31 23:00:31 +02:00
Luca Barbato
0af5a774eb jpegls: check the scan offset
Prevent an out of array bound write.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit abad374909)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>

Conflicts:
	libavcodec/jpeglsdec.c
2013-05-31 23:00:30 +02:00
Luca Barbato
aaeef7fa0d mjpegdec: properly report unsupported disabled features
When JPEG-LS support is disabled the decoder would feed the
data to the JPEG Lossless decode_*_scan function resulting in
faulty decoding.

CC: libav-stable@libav.org
(cherry picked from commit b25e49b187)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2013-05-31 23:00:30 +02:00
Luca Barbato
c340319559 wavpack: validate samples size parsed in wavpack_decode_block
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit ed50673066)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>

Conflicts:
	libavcodec/wavpack.c
2013-05-31 23:00:30 +02:00
Reinhard Tartler
582aec4989 jpegls: factorize return paths
Conflicts:
	libavcodec/jpeglsdec.c

(cherry picked from commit 4a4107b489)
2013-05-31 23:00:30 +02:00
Luca Barbato
9eecf633f7 jpegls: return meaningful errors
(cherry picked from commit a5a0ef5e13)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>

Conflicts:
	libavcodec/jpeglsdec.c
2013-05-31 23:00:30 +02:00
Jindrich Makovicka
7f451cb01f mpegvideo: allocate sufficiently large scratch buffer for interlaced vid
MPV_decode_mb_internal needs 3 * 16 * linesize bytes of scratch buffer

For interlaced content, linesize is multiplied by two after the allocation
of the scratch buffer, and the dest_cr pointer ends past the buffer.

This patch makes ff_mpv_frame_size_alloc allocate a total of
(aligned line_size) * 2 * 16 * 3 bytes, which suffices even for the
interlaced case.

CC:libav-stable@libav.org

Signed-off-by: Jindrich Makovicka <makovick@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 259af1b923)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2013-05-31 23:00:30 +02:00
Michael Niedermayer
a987750267 h264_cavlc: fix reading skip run
Fixes Ticket2606

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 826b3a75cd)

Conflicts:
	libavcodec/h264_cavlc.c
2013-05-30 22:35:21 +02:00
Michael Niedermayer
6f585f1e66 smacker: remove av_clip_int16()
Fixes Ticket2425

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2211c76287)
2013-05-20 23:59:09 +02:00
Michael Niedermayer
91138821fb gifdec: check that the last keyframe exists and has been successfully parsed.
Prevents inconsistent state and null pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 46cb61819d)

Conflicts:

	libavcodec/gifdec.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-13 00:58:49 +02:00
Michael Niedermayer
a4681d1043 gifdec: reset previous Graphic Control Extension disposal type
This fixes out of array accesses.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d23b8462b5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 7ee5e97c46)

Conflicts:

	libavcodec/gifdec.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-13 00:46:27 +02:00
Michael Niedermayer
151c2ca8c7 avcodec/cdgraphics: check buffer size before use
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ad002e1a13)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-13 00:45:21 +02:00
Michael Niedermayer
dafd8228bc sanm: Check dimensions before use
Fixes integer overflow and out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9dd04f6d8c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-13 00:45:16 +02:00
Michael Niedermayer
e9d9fd1137 vmdav: Try to fix unpack_rle()
This fixes out of array accesses
The code prior to this commit could not have worked, thus obviously
was untested. I was also not able to find a valid sample that uses this
code.
This fix is thus only based on the description of the format

If someone has a sample that uses unpack_rle(), please mail me.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c1f2c4c3b4)

Conflicts:

	libavcodec/vmdav.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0baa0a5a02)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-13 00:44:44 +02:00
Michael Niedermayer
e4bae0a140 mmvideo/mm_decode_intra: check horizontal coordinate too
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ae2132ac90)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-13 00:44:27 +02:00
Michael Niedermayer
520c3d2303 mmvideo/mm_decode_inter: check horizontal coordinate too
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8d3c99e825)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-13 00:44:22 +02:00
Michael Niedermayer
82a627c2c3 mjpegdec: fix overlapping memcpy with upscale_v
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b39fd7d63648442c20671c3e4b357268ec5c49f2)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-13 00:44:12 +02:00
Michael Niedermayer
0cb4887b83 avcodec/mpegvideo: Fix edge emu with lowres
Fixes a few green artifacts at the top
Fixes rest of Ticket 2535

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c67bca2b5a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-13 00:43:04 +02:00
Michael Niedermayer
4a45535836 avcodec/mpegvideo: Fix block height for lowres 3 interlaced blocks
Fixes green trash
Fixes part of Ticket2535

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bca50e5cd5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-13 00:42:33 +02:00
Michael Niedermayer
731f4bb6fd xbmdec: fix off by one error in scanf()
Fixes out of array access

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-13 00:35:04 +02:00
Michael Niedermayer
898ce4d6e2 Merge remote-tracking branch 'qatar/release/9' into release/1.1
* qatar/release/9:
  update Changelog
  af_asyncts: fix offset calculation
  oma: properly forward errors in oma_read_packet
  indeo3: use unaligned reads on reference blocks.

Conflicts:
	Changelog

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-12 14:39:09 +02:00
Michael Niedermayer
204c8798a8 Merge commit '0662967d2b' into release/1.1
* commit '0662967d2b':
  hls, segment: fix splitting for audio-only streams.
  afifo: fix request_samples on the last frame in certain cases
  id3v2: check for end of file while unescaping tags
  indeo3: fix off by one in MV validity check

Conflicts:
	libavformat/id3v2.c
	libavformat/segment.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-12 14:25:50 +02:00
Michael Niedermayer
9767d7513c Merge commit '46fd6e4f2e' into release/1.1
* commit '46fd6e4f2e':
  aac: check the maximum number of channels
  update Changelog
  riff: check for eof if chunk size and code are 0
  oggdec: fix faulty cleanup prototype

Conflicts:
	Changelog

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-12 14:11:03 +02:00