platform/upstream/libav.git
11 years agojpeg2000: Compute quantization for 'scalar derived' in the correct case.
Michael Niedermayer [Mon, 1 Jul 2013 08:01:19 +0000 (10:01 +0200)]
jpeg2000: Compute quantization for 'scalar derived' in the correct case.

Scalar derived case is represented by the JPEG2K_QSTY_SI define.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Calculate code-block coord in ff_jpeg2000_init_component()
Michael Niedermayer [Mon, 1 Jul 2013 08:01:18 +0000 (10:01 +0200)]
jpeg2000: Calculate code-block coord in ff_jpeg2000_init_component()

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Nicolas Bertrand <nicoinattendu@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Fix compute precedence error in lut_gain index
Michael Niedermayer [Mon, 1 Jul 2013 08:01:17 +0000 (10:01 +0200)]
jpeg2000: Fix compute precedence error in lut_gain index

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Initialize code blocks structures in precincts to 0
Michael Niedermayer [Mon, 1 Jul 2013 08:01:16 +0000 (10:01 +0200)]
jpeg2000: Initialize code blocks structures in precincts to 0

Prevent use of uninitialized memory / valgrind failure.

Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Check that we have enough components for MCT
Michael Niedermayer [Mon, 1 Jul 2013 08:01:15 +0000 (10:01 +0200)]
jpeg2000: Check that we have enough components for MCT

Avoid overread.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Check that there is a SOT before SOD
Michael Niedermayer [Mon, 1 Jul 2013 08:01:14 +0000 (10:01 +0200)]
jpeg2000: Check that there is a SOT before SOD

Avoid overreads.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Remove unneeded returns
Michael Niedermayer [Mon, 1 Jul 2013 08:01:13 +0000 (10:01 +0200)]
jpeg2000: Remove unneeded returns

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Propagate error code from get_cox()
Michael Niedermayer [Mon, 1 Jul 2013 08:01:12 +0000 (10:01 +0200)]
jpeg2000: Propagate error code from get_cox()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Check that nreslevels2decode has been initialized before use
Michael Niedermayer [Mon, 1 Jul 2013 08:01:11 +0000 (10:01 +0200)]
jpeg2000: Check that nreslevels2decode has been initialized before use

Avoid buffer overread.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Drop unused and writeonly fields
Michael Niedermayer [Mon, 1 Jul 2013 08:01:10 +0000 (10:01 +0200)]
jpeg2000: Drop unused and writeonly fields

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Correctly calculate sgnd
Michael Niedermayer [Mon, 1 Jul 2013 08:01:09 +0000 (10:01 +0200)]
jpeg2000: Correctly calculate sgnd

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: check len before parsing header
Michael Niedermayer [Mon, 1 Jul 2013 08:01:08 +0000 (10:01 +0200)]
jpeg2000: check len before parsing header

Avoid overread.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Check component number in get_coc() and get_qcc()
Michael Niedermayer [Mon, 1 Jul 2013 08:01:07 +0000 (10:01 +0200)]
jpeg2000: Check component number in get_coc() and get_qcc()

Avoid overreads.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Nicolas Bertrand <nicoinattendu@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Check zero bit-plane validity
Michael Niedermayer [Mon, 1 Jul 2013 08:01:06 +0000 (10:01 +0200)]
jpeg2000: Check zero bit-plane validity

Prevent integer overflows.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Validate block lengthinc
Luca Barbato [Mon, 1 Jul 2013 08:01:05 +0000 (10:01 +0200)]
jpeg2000: Validate block lengthinc

Currently we are using an array with a static data size.

Similar to a patch with the same purpose by Michael Niedermayer.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Validate SIZ parsing
Michael Niedermayer [Mon, 1 Jul 2013 08:01:04 +0000 (10:01 +0200)]
jpeg2000: Validate SIZ parsing

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Validate SOT parsing
Michael Niedermayer [Mon, 1 Jul 2013 08:01:03 +0000 (10:01 +0200)]
jpeg2000: Validate SOT parsing

Avoid some overreads.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Use bytestream2
Michael Niedermayer [Mon, 1 Jul 2013 08:01:02 +0000 (10:01 +0200)]
jpeg2000: Use bytestream2

Prevent a number of overreads.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Clean up return paths and error messages
Luca Barbato [Mon, 1 Jul 2013 08:01:01 +0000 (10:01 +0200)]
jpeg2000: Clean up return paths and error messages

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Define the maximum decomposition levels
Luca Barbato [Mon, 1 Jul 2013 08:01:00 +0000 (10:01 +0200)]
jpeg2000: Define the maximum decomposition levels

And define the resolution levels according.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Check code-block size
Michael Niedermayer [Mon, 1 Jul 2013 08:00:59 +0000 (10:00 +0200)]
jpeg2000: Check code-block size

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Nicolas Bertrand <nicoinattendu@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agojpeg2000: Validate resolution levels
Luca Barbato [Mon, 1 Jul 2013 08:00:58 +0000 (10:00 +0200)]
jpeg2000: Validate resolution levels

There are 32 maximum decomposition levels, thus 33 resolution levels.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agooggdec: do not fall back on binary search in the generic code.
Anton Khirnov [Fri, 28 Jun 2013 16:38:37 +0000 (18:38 +0200)]
oggdec: do not fall back on binary search in the generic code.

Binary search is already attempted in the format-specific seek function,
so the fallback is only reached if binary search failed already.

11 years agolls/x86: use 3-operator vaddpd in ADDPD_MEM
Loren Merritt [Tue, 2 Jul 2013 05:56:56 +0000 (07:56 +0200)]
lls/x86: use 3-operator vaddpd in ADDPD_MEM

Fixes build with yasm-1.1

Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years agoRevert "indeo5: reject negative motion vectors"
Luca Barbato [Mon, 1 Jul 2013 04:49:46 +0000 (06:49 +0200)]
Revert "indeo5: reject negative motion vectors"

Negative motion vectors are possible.

This reverts commit 1194a410807bac3eafbeb632578b937656d273e7.

11 years agoindeo: check for reference when inheriting mvs
Luca Barbato [Sun, 30 Jun 2013 08:40:37 +0000 (10:40 +0200)]
indeo: check for reference when inheriting mvs

The same is done already for qdelta.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years agoindeo5: reject negative motion vectors
Luca Barbato [Sun, 30 Jun 2013 08:35:07 +0000 (10:35 +0200)]
indeo5: reject negative motion vectors

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years agoindeo: use proper error code
Luca Barbato [Sun, 30 Jun 2013 08:11:05 +0000 (10:11 +0200)]
indeo: use proper error code

11 years agoindeo: Properly forward the error codes
Luca Barbato [Sun, 30 Jun 2013 07:57:56 +0000 (09:57 +0200)]
indeo: Properly forward the error codes

If the tile data size does not match the buffer size it did not
return an AVERROR_INVALIDDATA causing futher corruption later.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years agox86: lpc: fix a segfault in av_evaluate_lls_sse2()
Loren Merritt [Sun, 30 Jun 2013 22:56:58 +0000 (22:56 +0000)]
x86: lpc: fix a segfault in av_evaluate_lls_sse2()

11 years agomjpeg: Check the unescaped size for overflows
Luca Barbato [Sat, 29 Jun 2013 04:07:57 +0000 (06:07 +0200)]
mjpeg: Check the unescaped size for overflows

And contextually check init_get_bits success and fix the reporting
message.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years agomjpeg: Move code out of else branch
Luca Barbato [Sat, 29 Jun 2013 04:13:53 +0000 (06:13 +0200)]
mjpeg: Move code out of else branch

Simplify the control flow and spare some vertical space.

11 years agoavconv: Don't include colorspace.h
Derek Buitenhuis [Sat, 29 Jun 2013 18:20:20 +0000 (14:20 -0400)]
avconv: Don't include colorspace.h

The header is private, and avconv.c doesn't use it
for anything.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years agowmapro: error out on impossible scale factor offsets
Luca Barbato [Sat, 29 Jun 2013 00:16:50 +0000 (02:16 +0200)]
wmapro: error out on impossible scale factor offsets

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years agowmapro: check the min_samples_per_subframe
Luca Barbato [Fri, 28 Jun 2013 23:56:09 +0000 (01:56 +0200)]
wmapro: check the min_samples_per_subframe

Must be at least WMAPRO_BLOCK_MIN_SIZE.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years agopictor: use the correct logging context
Luca Barbato [Sat, 29 Jun 2013 03:41:58 +0000 (05:41 +0200)]
pictor: use the correct logging context

Broken in 6d97484d72e33f7dde9493a9ead1a72e2f029605

11 years agolpc: use levinson for the first pass of multipass cholesky
Loren Merritt [Sun, 16 Jun 2013 00:53:47 +0000 (00:53 +0000)]
lpc: use levinson for the first pass of multipass cholesky

Levinson is faster, and cholesky is only needed if we want to apply different
weights to different samples, which doesn't happen on the first pass.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agox86: lpc: simd av_evaluate_lls
Loren Merritt [Tue, 18 Jun 2013 21:30:43 +0000 (21:30 +0000)]
x86: lpc: simd av_evaluate_lls

1.5x-1.8x faster on sandybridge

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agox86: lpc: simd av_update_lls
Loren Merritt [Tue, 18 Jun 2013 21:30:42 +0000 (21:30 +0000)]
x86: lpc: simd av_update_lls

4x-6x faster on sandybridge

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agolpc: use function pointers, in preparation for asm
Loren Merritt [Tue, 18 Jun 2013 21:30:41 +0000 (21:30 +0000)]
lpc: use function pointers, in preparation for asm

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agolpc: remove "decay" argument
Loren Merritt [Tue, 18 Jun 2013 21:30:40 +0000 (21:30 +0000)]
lpc: remove "decay" argument

We never used the rolling-average mode, and this makes av_update_lls 15% faster.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agowmapro: check num_vec_coeffs against the actual available buffer
Luca Barbato [Fri, 28 Jun 2013 03:23:21 +0000 (05:23 +0200)]
wmapro: check num_vec_coeffs against the actual available buffer

Prevent yet another buffer overwrite.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years agowmapro: return early on unsupported condition
Luca Barbato [Fri, 28 Jun 2013 03:21:33 +0000 (05:21 +0200)]
wmapro: return early on unsupported condition

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years agowmapro: make sure there is room to store the current packet
Luca Barbato [Fri, 28 Jun 2013 02:03:47 +0000 (04:03 +0200)]
wmapro: make sure there is room to store the current packet

Prevent horrid and hard to trace struct overwrite.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years agolavc: move put_bits_left in put_bits.h
Luca Barbato [Fri, 28 Jun 2013 01:40:35 +0000 (03:40 +0200)]
lavc: move put_bits_left in put_bits.h

11 years agoaac: return meaningful errors
Luca Barbato [Mon, 6 May 2013 23:29:36 +0000 (01:29 +0200)]
aac: return meaningful errors

11 years agoaac: K&R formatting cosmetics
Luca Barbato [Wed, 26 Jun 2013 23:22:06 +0000 (01:22 +0200)]
aac: K&R formatting cosmetics

11 years agoconfigure: Do not omit frame pointers for msvc/icl debug builds
Alex Smith [Mon, 24 Jun 2013 21:10:12 +0000 (21:10 +0000)]
configure: Do not omit frame pointers for msvc/icl debug builds

Because O1 or O2 are required to build libav with msvc/icl, this must be
explicitly set instead of just omitting Oy.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years agoconfigure: Do not explicitly set Oy for msvc/icl
Alex Smith [Mon, 24 Jun 2013 21:10:11 +0000 (21:10 +0000)]
configure: Do not explicitly set Oy for msvc/icl

It is implied by O1 or O2, both of which are required to build libav
with msvc/icl.  Silences warnings when targeting x64 with icl.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years agofate: Add Canopus Lossless YUY2 test
Derek Buitenhuis [Mon, 24 Jun 2013 22:26:08 +0000 (18:26 -0400)]
fate: Add Canopus Lossless YUY2 test

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years agocllc: Use outbuf in RGB and ARGB functions
Derek Buitenhuis [Mon, 24 Jun 2013 18:12:16 +0000 (14:12 -0400)]
cllc: Use outbuf in RGB and ARGB functions

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years agocllc: Implement YUV support
Derek Buitenhuis [Sun, 23 Jun 2013 23:29:38 +0000 (19:29 -0400)]
cllc: Implement YUV support

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years agodoc/platform: Add info about ICL
Derek Buitenhuis [Sun, 23 Jun 2013 23:49:28 +0000 (19:49 -0400)]
doc/platform: Add info about ICL

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years agolavf: don't abort if both encoder and muxer aspect ratios are not set
Rafaël Carré [Sun, 23 Jun 2013 21:00:34 +0000 (23:00 +0200)]
lavf: don't abort if both encoder and muxer aspect ratios are not set

Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years agomatroskaenc: restore compatibility with non referenced AVPacket
Rafaël Carré [Sun, 23 Jun 2013 21:00:33 +0000 (23:00 +0200)]
matroskaenc: restore compatibility with non referenced AVPacket

Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years agolavc: Add option to encode MPEG-2 AAC with libfdk-aac
Kieran Kunhya [Sat, 22 Jun 2013 15:16:11 +0000 (10:16 -0500)]
lavc: Add option to encode MPEG-2 AAC with libfdk-aac

Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years agoconfigure: whitespace cosmetics
Diego Biurrun [Thu, 20 Jun 2013 11:42:21 +0000 (13:42 +0200)]
configure: whitespace cosmetics

11 years agoconfigure: Simplify an expression with enabled_all.
Diego Biurrun [Thu, 20 Jun 2013 11:42:20 +0000 (13:42 +0200)]
configure: Simplify an expression with enabled_all.

11 years agoconfigure: More msvc/icl combining
Alex Smith [Wed, 19 Jun 2013 21:07:49 +0000 (21:07 +0000)]
configure: More msvc/icl combining

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years agoogg: relax demuxer conformance checks
Luca Barbato [Thu, 20 Jun 2013 09:36:04 +0000 (11:36 +0200)]
ogg: relax demuxer conformance checks

Some samples in the wild are missing headers that are expected by the
specification but in practice do not affect decoding.

11 years agoavconv: report the error for codec open failure
Luca Barbato [Wed, 19 Jun 2013 22:06:08 +0000 (00:06 +0200)]
avconv: report the error for codec open failure

External codec may have corner case reason to fail at init, better
report them instead having the user wonder.

11 years agoavconv: drop additional strerror fallback
Luca Barbato [Fri, 21 Jun 2013 10:47:01 +0000 (12:47 +0200)]
avconv: drop additional strerror fallback

strerror_r is called by av_strerror already.

11 years agolavc: free the padded last frame during audio encoding properly
Anton Khirnov [Tue, 18 Jun 2013 09:41:04 +0000 (11:41 +0200)]
lavc: free the padded last frame during audio encoding properly

11 years agovsrc_movie: do not free avoption variables in uninit()
Anton Khirnov [Thu, 20 Jun 2013 11:27:14 +0000 (13:27 +0200)]
vsrc_movie: do not free avoption variables in uninit()

The generic code frees them as well. Since av_free was used to free them
instead of av_freep, this would result in a double free.

11 years agoconfigure: Remove unneeded icl inline compatibility definition
Alex Smith [Wed, 19 Jun 2013 00:39:47 +0000 (20:39 -0400)]
configure: Remove unneeded icl inline compatibility definition

Signed-off-by: Martin Storsjö <martin@martin.st>
11 years agolavfi: switch ff_default_get_audio_buffer() to av_frame_get_buffer()
Anton Khirnov [Wed, 29 May 2013 19:03:20 +0000 (21:03 +0200)]
lavfi: switch ff_default_get_audio_buffer() to av_frame_get_buffer()

This simplifies the code and avoids using libavcodec-specific
avcodec_fill_audio_frame().

11 years agolavfi: math typo in interlace filter
Vittorio Giovara [Mon, 17 Jun 2013 09:54:26 +0000 (11:54 +0200)]
lavfi: math typo in interlace filter

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agosmacker: check frame size validity
Kostya Shishkov [Wed, 12 Jun 2013 12:30:51 +0000 (14:30 +0200)]
smacker: check frame size validity

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agosmacker: pad the extradata allocation
Kostya Shishkov [Wed, 12 Jun 2013 12:28:07 +0000 (14:28 +0200)]
smacker: pad the extradata allocation

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agosmacker: check the return value of smacker_decode_tree
Kostya Shishkov [Wed, 12 Jun 2013 12:27:00 +0000 (14:27 +0200)]
smacker: check the return value of smacker_decode_tree

Also prevent a memory leak.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agosmacker: fix an off by one in huff.length computation
Kostya Shishkov [Wed, 12 Jun 2013 12:22:24 +0000 (14:22 +0200)]
smacker: fix an off by one in huff.length computation

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agoutils: fix avcodec_flush_buffers pre-reference counting compatibility
Janne Grunau [Sat, 15 Jun 2013 19:11:55 +0000 (22:11 +0300)]
utils: fix avcodec_flush_buffers pre-reference counting compatibility

The to_free AVframe must be freed just like the other ones.
Indeed, the calling application may expect all frames to be
released.

(This regression caused use-after-free in VLC with hwaccel.)

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years agoavf: move url utility functions in a separate file
Luca Barbato [Sat, 15 Jun 2013 10:03:27 +0000 (12:03 +0200)]
avf: move url utility functions in a separate file

11 years agoavf: move ff_write_chained to mux.c
Luca Barbato [Sat, 15 Jun 2013 09:56:36 +0000 (11:56 +0200)]
avf: move ff_write_chained to mux.c

11 years agoavf: move riff tags accessors where they belong
Luca Barbato [Sat, 15 Jun 2013 09:44:07 +0000 (11:44 +0200)]
avf: move riff tags accessors where they belong

11 years agoavf: move ff_http_match_no_proxy to network
Luca Barbato [Sat, 15 Jun 2013 09:41:36 +0000 (11:41 +0200)]
avf: move ff_http_match_no_proxy to network

It is only used by network protocols.

11 years agoavf: split off format register and lookup function
Luca Barbato [Sat, 15 Jun 2013 09:26:09 +0000 (11:26 +0200)]
avf: split off format register and lookup function

11 years agobitstream: forward error values and drop few abort()
Luca Barbato [Sat, 15 Jun 2013 08:28:30 +0000 (10:28 +0200)]
bitstream: forward error values and drop few abort()

11 years agobitstream: K&R formatting cosmetics
Luca Barbato [Sat, 15 Jun 2013 08:19:51 +0000 (10:19 +0200)]
bitstream: K&R formatting cosmetics

11 years agoh264_mp4toannexb_bsf: return a padded buffer
Luca Barbato [Tue, 11 Jun 2013 15:57:31 +0000 (17:57 +0200)]
h264_mp4toannexb_bsf: return a padded buffer

The code using the returned buffer might expect it to be
FF_INPUT_BUFFER_PADDING_SIZE padded as any other avpacket.

11 years agoh264_mp4toannexb_bsf: factor out extradata parsing
Luca Barbato [Tue, 11 Jun 2013 14:44:04 +0000 (16:44 +0200)]
h264_mp4toannexb_bsf: factor out extradata parsing

11 years agoh264_mp4toannexb_bsf: K&R formatting cosmetics
Luca Barbato [Tue, 11 Jun 2013 14:12:01 +0000 (16:12 +0200)]
h264_mp4toannexb_bsf: K&R formatting cosmetics

11 years ago4xm: check bitstream_size boundary before using it
Luca Barbato [Mon, 10 Jun 2013 14:37:43 +0000 (16:37 +0200)]
4xm: check bitstream_size boundary before using it

Prevent buffer overread.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years ago4xm: refactor decode_p_block
Luca Barbato [Sun, 9 Jun 2013 19:50:57 +0000 (21:50 +0200)]
4xm: refactor decode_p_block

Directly return from code 1, 2 and 6 codepaths and simplify the
remaining one to have a single overflow check and a single call to
mcdc.

11 years ago4xm: do not overread the source buffer in decode_p_block
Luca Barbato [Sun, 9 Jun 2013 16:27:05 +0000 (18:27 +0200)]
4xm: do not overread the source buffer in decode_p_block

Check for out of picture macroblocks before calling mcdc.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years ago4xm: do not overread the prestream buffer
Luca Barbato [Fri, 7 Jun 2013 14:18:22 +0000 (16:18 +0200)]
4xm: do not overread the prestream buffer

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years ago4xm: validate the buffer size before parsing it
Luca Barbato [Fri, 7 Jun 2013 14:16:46 +0000 (16:16 +0200)]
4xm: validate the buffer size before parsing it

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years ago4xm: reject frames not compatible with the declared version
Luca Barbato [Thu, 6 Jun 2013 14:58:57 +0000 (16:58 +0200)]
4xm: reject frames not compatible with the declared version

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years ago4xm: drop pointless assert
Luca Barbato [Thu, 6 Jun 2013 12:21:19 +0000 (14:21 +0200)]
4xm: drop pointless assert

Make sure the value of wlog2 is always between 0 and 3.

11 years ago4xm: forward errors from decode_p_block
Luca Barbato [Wed, 5 Jun 2013 20:33:34 +0000 (22:33 +0200)]
4xm: forward errors from decode_p_block

Partially mitigate out of memory writes.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years ago4xm: fold last_picture lazy allocation in decode_p_frame
Luca Barbato [Wed, 5 Jun 2013 18:30:48 +0000 (20:30 +0200)]
4xm: fold last_picture lazy allocation in decode_p_frame

11 years ago4xm: do not overread while parsing header
Luca Barbato [Wed, 5 Jun 2013 16:56:28 +0000 (18:56 +0200)]
4xm: do not overread while parsing header

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years ago4xm: refactor fourxm_read_header
Luca Barbato [Wed, 5 Jun 2013 16:45:45 +0000 (18:45 +0200)]
4xm: refactor fourxm_read_header

Split sound and video tag parsing in separate functions.

11 years ago4xm: K&R formatting cosmetics
Luca Barbato [Wed, 5 Jun 2013 15:32:49 +0000 (17:32 +0200)]
4xm: K&R formatting cosmetics

11 years ago4xm: use the correct logging context
Luca Barbato [Wed, 5 Jun 2013 15:12:16 +0000 (17:12 +0200)]
4xm: use the correct logging context

11 years agog2meet: Fix a typo in the height comparison
Michael Niedermayer [Sun, 9 Jun 2013 14:55:10 +0000 (16:55 +0200)]
g2meet: Fix a typo in the height comparison

Signed-off-by: Martin Storsjö <martin@martin.st>
11 years agog2meet: do not leak buffers
Kostya Shishkov [Tue, 11 Jun 2013 17:09:38 +0000 (19:09 +0200)]
g2meet: do not leak buffers

11 years agog2meet: more graceful cursor loading
Kostya Shishkov [Tue, 11 Jun 2013 17:07:38 +0000 (19:07 +0200)]
g2meet: more graceful cursor loading

11 years agog2meet: reset dimensions on header parsing errors
Kostya Shishkov [Tue, 11 Jun 2013 16:34:26 +0000 (18:34 +0200)]
g2meet: reset dimensions on header parsing errors

11 years agolavc: add a libwavpack encoder wrapper
Anton Khirnov [Sat, 25 May 2013 17:22:59 +0000 (19:22 +0200)]
lavc: add a libwavpack encoder wrapper