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Author SHA1 Message Date
Luca Barbato a030279a67 ljpeg: use the correct number of components in yuv 
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-05-20 22:02:05 +02:00
Luca Barbato 8aa3500905 mjpeg: Validate sampling factors 
They must be non-zero.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-05-20 22:02:05 +02:00
Janne Grunau 4b79668154 mpegvideo: unref old current_picture before allocating a new one 
Allows decoding with only three frame buffers with frame reference
counting. Fixes VAAPI based decoding in vlc which uses only three
frame buffers for the mpegvideo-based codecs.
 2013-05-19 23:02:35 +02:00
Luca Barbato db347280eb vorbis: fallback to normal division instead of crashing 
The use of ff_inverse speeds up slightly arches + compilers that
do not provide a division faster than the whole machinery, such
as ppc32 + gcc4.7, but has operational limits.

Drop the always-enable assert and provide a fallback.
 2013-05-19 22:56:37 +02:00
Luca Barbato ddf1b4a2f8 vorbis: simplify the inner loop in setup_classifs 2013-05-19 22:56:37 +02:00
Luca Barbato 36f1038004 vorbis: use normal integer values for iterators 
No need to use fixed-size integers.
 2013-05-19 22:56:37 +02:00
Luca Barbato 98186578a2 vorbis: refactor vorbis_residue_decode_internal 2013-05-19 22:56:37 +02:00
Jean-Baptiste KempfandMartin Storsjö c360fb174b win32: Do not use GetProcAddress when compiled for Vista+ 
Instead link directly to the condition variable functions.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-05-19 18:22:39 +03:00
Martin Storsjö 0b6899f154 configure: msvc: Set the target windows version to XP if no target is set 
MSVC 2010 (or more precisely, Windows SDK 7.0 which comes with MSVC
2010) sets _WIN32_WINNT to the constant for Windows 7 if nothing is
set. This could lead to the libav configure script detecting and
using functions only present in Windows 7 or newer, which in most
cases isn't desired. If the caller explicitly wants this, the caller
can add the _WIN32_WINNT define via --extra-cflags, setting the desired
version.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-05-19 18:22:32 +03:00
Kostya Shishkov e45d6222cc Escape 130 FATE test 2013-05-19 07:09:36 +02:00
Kostya Shishkov 8e673efc6f prores: update FATE test to account for alpha plane present in the test sample 2013-05-19 07:09:23 +02:00
Luca Barbato edfe609fc9 configure: Add basic valgrind-massif support 
With the parameter --toolchain valgrind-massif, the configure
script sets reasonable defaults that can be overridden as explained
in the documentation.
 2013-05-18 21:29:17 +02:00
Luca Barbato ed50673066 wavpack: validate samples size parsed in wavpack_decode_block 
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
 2013-05-18 20:39:32 +02:00
Luca Barbato 8c34558131 wavpack: return meaningful errors 
And forward those that were already meaningful.
 2013-05-18 20:37:18 +02:00
Luca BarbatoandDiego Biurrun 0f689a3d97 wavpack: K&R formatting cosmetics 
Signed-off-by: Diego Biurrun <diego@biurrun.de>
 2013-05-18 17:19:43 +02:00
Eli FriedmanandKostya Shishkov 350914fc80 Escape 130 (RPL) decoder 
Some fixes provided by Paul B Mahol <onemda@gmail.com>
and Michael Niedermayer <michaelni@gmx.at> and me.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
 2013-05-18 07:12:56 +02:00
Kostya Shishkov cebdedca57 prores: decode alpha plane when it's present 2013-05-18 07:11:34 +02:00
Anton Khirnov 7e2b15c094 avfilter: check a malloc in avfilter_link(). 
Additionally change sizeof(type) into sizeof(var)
 2013-05-17 20:32:27 +02:00
Anton Khirnov bf5b5d2b15 avfilter.c: cosmetics, reformat 2013-05-17 20:32:18 +02:00
Anton Khirnov d79bd60405 lavfi: factorize freeing a link 2013-05-17 20:30:25 +02:00
Anton Khirnov 1dd3561143 vf_format: do not use the AVFilterFormats internals. 
Use the formats.h API instead.
 2013-05-17 20:30:17 +02:00
Anton Khirnov c5ab6088ad af_aformat: cosmetics, fix indentation 2013-05-17 20:30:02 +02:00
Anton Khirnov b01f6041f4 lavfi: rename AVFilterFormats.format_count to nb_formats 
This is more consistent with naming in the rest of Libav.
 2013-05-17 20:29:50 +02:00
Anton Khirnov e27f4b7cbf doxy: don't sort struct members alphabetically 
The declaration order is more meanigful in most cases.
 2013-05-17 20:27:52 +02:00
Anton Khirnov 006ec64877 lavr doxy: add version.h to the lavr group 2013-05-17 20:27:48 +02:00
Anton Khirnov f0cebf51dd lavc doxy: add avcodec.h to the libavcodec group. 2013-05-17 20:27:38 +02:00
Anton Khirnov 40020e171a doxy: add a section about versioning. 2013-05-17 20:26:18 +02:00
Anton Khirnov bc8c1cdc7b lavfi doxy: add a page for lavfi. 2013-05-17 20:26:11 +02:00
Luca Barbato abad374909 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
 2013-05-17 16:44:13 +02:00
Luca Barbato 4a4107b489 jpegls: factorize return paths 2013-05-17 16:44:13 +02:00
Luca Barbato a5a0ef5e13 jpegls: return meaningful errors 2013-05-17 16:44:13 +02:00
Michael KostylevandDiego Biurrun 2768f7e4fe sparc: VIS mnemonics 
Currently, if VIS is enabled by configure, it will also be enabled at
run-time regardless of its support in the hardware. Thus, masking VIS
usage as it is done in vis.h by constructing binary instructions is
pointless. Using normal VIS mnemonics in inline assembly allows to take
advantage of automatic register allocation, gets rid of register
variables, which are unsupported by suncc for SPARC, and improves code
readability.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
 2013-05-17 15:37:03 +02:00
Jindrich MakovickaandAnton Khirnov 259af1b923 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>
 2013-05-17 07:49:05 +02:00
Anton Khirnov db8e336e5f pthread: reindent 2013-05-17 07:44:50 +02:00
Anton Khirnov 30e256430e lavc/pthread: remove obsolete checks 
Those were useful when avcodec_thread_init() was a public functions. It
was deprecated and removed some time ago, so those checks are not needed
anymore.
 2013-05-17 07:44:40 +02:00
Anton Khirnov 16a645adeb vf_pixdesctest: make config_props work properly when called multiple times. 2013-05-17 07:44:23 +02:00
Anton Khirnov 3ba35a346c vf_hqdn3d: make config_props work properly when called multiple times. 
Do not leak all the temp buffers.
 2013-05-17 07:44:12 +02:00
Anton Khirnov 3fb29588a2 vf_drawtext: don't leak the expressions. 2013-05-17 07:44:04 +02:00
Anton Khirnov 6592cd22a2 vf_crop: make config_props work properly when called multiple times. 
Do not leak the x/y expressions.
 2013-05-17 07:43:57 +02:00
Anton Khirnov d5c66d9c56 vf_setdar: make config_props work properly when called multiple times. 
Do not overwrite the variable set through AVOptions.
 2013-05-17 07:43:44 +02:00
Anton Khirnov 4c205f42c8 vf_drawbox: make config_props work properly when called multiple times. 
Do not overwrite the variables set through AVOptions.
 2013-05-17 07:43:17 +02:00
Anton Khirnov 90d9a2a04c vf_drawtext: do not reset the frame number in config_input. 
Frame number should be incremented normally even if the link properties
change.
 2013-05-17 07:43:07 +02:00
Anton Khirnov 7727be79d1 vf_fps: move initializing pts from config_props to init. 
It should not be reinitialized if the link properties change.
 2013-05-17 07:42:55 +02:00
Anton Khirnov d371c3c2e2 vf_frei0r: make config_props work properly when called multiple times. 
Do not leak the initialized filter instance.
 2013-05-17 07:42:46 +02:00
Anton Khirnov 87c31cfd7a vf_gradfun: make config_props work properly when called multiple times. 2013-05-17 07:42:39 +02:00
Anton Khirnov b06848f4de vf_lut: make config_props work properly when called multiple times. 
Do not leak the expressions.
 2013-05-17 07:42:28 +02:00
Kostya Shishkov 1232a1647a Apple Intermediate Codec decoder 2013-05-17 06:31:05 +02:00
Jeremy HinegardnerandMartin Storsjö 40bbbce7e8 movenc: Don't add base_data_offset in tfhd for PIFF files 
According to the PIFF specification[1] the base_data_offset field MUST be
omitteed. See section 5.2.17. Since the ISMV files created by libavformat
state that they are 'piff' compatible via 'ftyp' box, this needs to be
corrected.

[1] http://www.iis.net/learn/media/smooth-streaming/protected-interoperable-file-format

Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-05-17 00:28:50 +03:00
Sebastian SandbergandMartin Storsjö 1fb013a57c vc1dec: Add support for interlaced B-frames 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2013-05-17 00:28:37 +03:00
Michael KostylevandDiego Biurrun 4dbceaa3a8 sparc: Eliminate dead code in VIS acceleration macros 
Signed-off-by: Diego Biurrun <diego@biurrun.de>
 2013-05-16 14:30:49 +02:00