19 Commits

Author SHA1 Message Date
Michael Niedermayer
b6cc1c77fd Merge remote-tracking branch 'qatar/release/0.7' into release/0.8
* qatar/release/0.7: (84 commits)
  id3v2: fix skipping extended header in id3v2.4
  Update RELEASE file for 0.7.5
  lcl: use AVERROR_INVALIDDATA instead of AVERROR_UNKNOWN
  kgv1dec: Increase offsets array size so it is large enough.
  kgv1: use avctx->get/release_buffer().
  kvmc: fix invalid reads
  nsvdec: Propagate error values instead of returning 0 in nsv_read_header().
  mjpegbdec: Fix overflow in SOS.
  shorten: Use separate pointers for the allocated memory for decoded samples.
  shorten: check for realloc failure (cherry picked from commit 9e5e2c2d010c05c10337e9c1ec9d0d61495e0c9c)
  atrac3: Fix crash in tonal component decoding.
  ws_snd1: Fix wrong samples count and crash.
  ws_snd: add some checks to prevent buffer overread or overwrite. (cherry picked from commit 417364ce1f979031ef6fee661fc15e1869bdb1b4)
  ws_snd: decode to AV_SAMPLE_FMT_U8 instead of S16.
  dca: include libavutil/mathematics.h for possibly missing M_SQRT1_2
  h264: stricter reference limit enforcement.
  jvdec: unbreak video decoding
  xxan: don't read before start of buffer in av_memcpy_backptr().
  dsicinvideo: validate buffer offset before copying pixels.
  huffyuv: add padding to classic (v1) huffman tables.
  ...

Conflicts:
	RELEASE
	libavcodec/atrac3.c
	libavcodec/h264.c
	libavcodec/h264_parser.c
	libavcodec/kgv1dec.c
	libavcodec/shorten.c
	libavcodec/svq3.c
	libavcodec/ws-snd1.c
	libavcodec/xxan.c
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-02 01:25:31 +02:00
Michael Niedermayer
a0b65938b7 kgv1dec: Increase offsets array size so it is large enough.
Fixes CVE-2011-3945

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 807a045ab7f51993a2c1b3116016cbbd4f3d20d6)

Signed-off-by: Alex Converse <alex.converse@gmail.com>
(cherry picked from commit a02e8df973f5478ec82f4c507f5b5b191a5ecb6b)
(cherry picked from commit d5f2382d0389ed47a566ea536887af908bf9b14f)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2012-04-01 18:33:29 +02:00
Ronald S. Bultje
cb8a17ddac kgv1: use avctx->get/release_buffer().
Also fixes crashes on corrupt bitstreams.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit 33cd32b389864f2437c94e6fd7dc109ff5f0ed06)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit e537dc230b2e123be8aebdaeee5a7d7787328b0b)

Conflicts:

	libavcodec/kgv1dec.c
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2012-04-01 18:33:29 +02:00
Ronald S. Bultje
25784c0409 kgv1: release reference picture on size change.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit 6c4c27adb61b2881a94ce5c7d97ee1c8adadb5fe)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2012-04-01 18:33:27 +02:00
Mans Rullgard
99ec59adbd Fix incorrect max_lowres values
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit e23a05ab0605693aa715b95120bc0132079ded06)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-26 19:26:29 +02:00
Michael Niedermayer
ec7f0b527c Merge remote-tracking branch 'khirnov/release/0.7' into release/0.8
* khirnov/release/0.7: (64 commits)
  rv34: Check for invalid slice offsets
  rv34: Fix potential overreads
  rv34: Avoid NULL dereference on corrupted bitstream
  rv10: Reject slices that does not have the same type as the first one
  lavf: Fix context pointer in av_open_input_stream when avformat_open_input fails
  oggdec: fix out of bound write in the ogg demuxer
  Fixed size given to init_get_bits().
  smacker: fix a few off by 1 errors
  Check for invalid VLC value in smacker decoder.
  Check and propagate errors when VLC trees cannot be built in smacker decoder.
  Fixed off by one packet size allocation in the smacker demuxer.
  Check for invalid packet size in the smacker demuxer.
  ape demuxer: fix segfault on memory allocation failure.
  xan: Add some buffer checks (cherry picked from commit 0872bb23b4bd2d94a8ba91070f706d1bc1c3ced8)
  Fixed size given to init_get_bits() in xan decoder. (cherry picked from commit 393d5031c6aaaf8c2dda4eb5d676974c349fae85)
  smacker demuxer: handle possible av_realloc() failure.
  Fixed segfault with wavpack decoder on corrupted decorrelation terms sub-blocks.
  cljr: init_get_bits size in bits instead of bytes (cherry picked from commit 0c1f5b93d9b97c4cc3684ba91a040e90bfc760d2)
  indeo2: fail if input buffer too small (cherry picked from commit b7ce4f1d1c3add86ece7ca595ea6c4a10b471055)
  indeo2: init_get_bits size in bits instead of bytes (cherry picked from commit 68ca330cbd479111db9cb7649d7530ad59f04cc8)
  ...

Conflicts:
	ffmpeg.c
	libavdevice/alsa-audio.h
	libavformat/gxf.c
	libswscale/x86/swscale_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-09-22 01:10:24 +02:00
Mans Rullgard
ba19cb6885 Fix incorrect max_lowres values
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit e23a05ab0605693aa715b95120bc0132079ded06)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-09-11 12:48:27 +02:00
Stefano Sabatini
01042d4123 lavc: set defaults in internal codec frames
This is required specifically for setting frame->format to -1,
otherwise it will be set to 0 = PIX_FMT_YUV420P and code reading
the format from the output decoded frame will get misled.

In particular fix regressions occurring with the pending vsrc_buffer
patch.
2011-05-07 12:03:59 +02:00
Mans Rullgard
2912e87a6c Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Reinhard Tartler
7ffe76e540 Merge libavcore into libavutil
Done to keep ABI compatible. Otherwise this is just silly
2011-02-16 23:00:30 +01:00
Reinhard Tartler
737eb5976f Merge libavcore into libavutil
It is pretty hopeless that other considerable projects will adopt
libavutil alone in other projects. Projects that need small footprint
are better off with more specialized libraries such as gnulib or rather
just copy the necessary parts that they need. With this in mind, nobody
is helped by having libavutil and libavcore split. In order to ease
maintenance inside and around FFmpeg and to reduce confusion where to
put common code, avcore's functionality is merged (back) to avutil.

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
2011-02-15 16:18:21 +01:00
Diego Elio Pettenò
e7e2df27f8 Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
None of these symbols should be accessed directly, so declare them as
hidden.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit d36beb3f6902b1217beda576aa18abf7eb72b03c)
2011-01-28 03:15:34 +01:00
Diego Elio Pettenò
d36beb3f69 Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
None of these symbols should be accessed directly, so declare them as
hidden.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-26 16:08:45 +00:00
Stefano Sabatini
e16f217ceb Use new imgutils.h API names, fix deprecation warnings.
Originally committed as revision 25058 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-07 19:15:29 +00:00
Stefano Sabatini
6ce9b4310c Remove use of the deprecated function avcodec_check_dimensions(), use
av_check_image_size() instead.

Originally committed as revision 24711 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-06 09:37:04 +00:00
Carl Eugen Hoyos
0fd0ef7947 Add new decoder property max_lowres and do not init decoder if requested value is higher.
Originally committed as revision 24098 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 21:23:36 +00:00
Diego Biurrun
ba87f0801d Remove explicit filename from Doxygen @file commands.
Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.

Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-20 14:45:34 +00:00
Stefano Sabatini
72415b2adb Define AVMediaType enum, and use it instead of enum CodecType, which
is deprecated and will be dropped at the next major bump.

Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-30 23:30:55 +00:00
Daniel Verkamp
bf35412201 Kega Game Video (KGV1) decoder
Originally committed as revision 22364 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-09 01:03:09 +00:00