Anton Khirnov
8feac29cc4
lavc: use AVFrame API properly in ff_reget_buffer()
11 years ago
Luca Barbato
8eeacf31c5
hevc: Do not left shift a negative value in hevc_loop_filter_chroma
11 years ago
Luca Barbato
ff486c0f7f
hevc: Do not right shift a negative value in get_pcm
11 years ago
Luca Barbato
50c988aa6d
hevc: Drop unnecessary shifts in deblocking_filter_CTB
...
beta_offset is pre-multiplied by 2.
11 years ago
Luca Barbato
d922c5a5fb
h264: Fix a typo from the previous commit
...
f777504f64
changed a - in +
CC: libav-stable@libav.org
11 years ago
Diego Biurrun
dc9e05e279
libvorbis: Give consistent names to all functions, structs, and defines
11 years ago
Vittorio Giovara
f777504f64
h264: Lower bound check for slice offsets
...
And use the value from the specification.
Sample-Id: 00000451-google
Found-by: Mateusz j00ru Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
Janne Grunau
9c029f67ca
aarch64: use EXTERN_ASM consistently for exported symbols
...
Based on e3fec3f095
for arm.
11 years ago
Christophe Gisquet
ef010f08ae
dca: replace some memcpy by AV_COPY128
...
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
11 years ago
Janne Grunau
982b596ea6
h264: avoid undefined behavior in chroma motion compensation
...
Makes fate-h264 pass under valgrind --undef-value-errors=yes with
-cpuflags none. {avg,put}_h264_chroma_mc8_8 approximately 5% faster,
{avg,put}_h264_chroma_mc4_8 2% faster both on x86 and arm.
11 years ago
Diego Biurrun
4bcca3611d
mpeg4video_parser: Drop pointless av_-prefix from static function
11 years ago
Diego Biurrun
984e339866
avcodec: Consistently name encoder init functions foo_encode_init
11 years ago
Diego Biurrun
017a06a9ee
x86: dsputil: Use correct file name as multiple inclusion guard
11 years ago
Diego Biurrun
ba42c85247
bit_depth_template: Use file name as multiple inclusion guard
11 years ago
Diego Biurrun
61e7c7f27b
svq3: Adjust #endif comment
11 years ago
Luca Barbato
521726ff57
hevc: Always consider VLC NALU type mismatch fatal
...
Sample-Id: 00001667-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years ago
Luca Barbato
175e506332
hevc: Mention the missing SPS in the error message
11 years ago
Diego Biurrun
b23bc95920
x86: dca: Add missing multiple inclusion guards
11 years ago
Luca Barbato
fea6db064b
h264: informative error reporting in decode_slice_header()
...
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago
Luca Barbato
96f9fbe109
h264: fix slice_type value reported in decode_slice_header()
...
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago
Diego Biurrun
4d7ab5cfeb
doxygen: Add a number of missing function parameter descriptions
11 years ago
Vittorio Giovara
614b9e4db8
h264: use avpriv_request_sample for chroma_format_idc
11 years ago
Diego Biurrun
b339182eba
Move all example programs to doc/examples
...
Also drop support for building examples in library directories.
11 years ago
Maxim Poliakovski
77fbc03265
g2meet: validate bpp and bitmasks in the display info
...
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
11 years ago
Tim Walker
9cd4bc4176
ac3dec: set AV_FRAME_DATA_DOWNMIX_INFO side data.
11 years ago
Tim Walker
9c0e4b3395
ac3: update AC3PreferredStereoDownmixMode.
...
'11b' is reserved in the A/52 specification,
but newer encoders use it to indicate a Dolby
Pro Logic II compatible Lt/Rt downmix.
11 years ago
Vittorio Giovara
dc971acf4a
h264_parser: use enum values in h264_find_frame_end()
11 years ago
Janne Grunau
98fdfa9970
ppc: reduce overreads when loading 8 pixels in altivec dsp functions
...
Altivec can only load naturally aligned vectors. To handle possibly
unaligned data a second vector is loaded from an offset of the original
location and the data is recovered through a vector permutation.
Overreads are minimal if the offset for second load points to the last
element of data. This is 7 for loading eight 8-bit pixels and overreads
are reduced from 16 bytes to 8 bytes if the pixels are 64-bit aligned.
For unaligned pixels the overread is reduced from 23 bytes to 15 bytes
in the worst case.
11 years ago
Jan Ekström
3fbad00714
utvideoenc: Enable support for multiple slices and use them
...
The official Ut Video decoder only threads with slices, thus until
now any files encoded by the libavcodec encoder have only been
decodable with a single thread. The default slice count is now
set to subsampled_height / 120.
Also sets slices to 1 for the Ut Video encoder tests to keep them
green.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Derek Buitenhuis
4127e6aeb6
libx265: Remove redundant default param call
...
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Derek Buitenhuis
41836c4e30
libx265: Fix use of uninitialized input picture
...
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Vittorio Giovara
066ad24984
h264_sei: reorder headers
...
Also drop unused assert.h.
11 years ago
Vittorio Giovara
304e916a92
h264_sei: name buffering period type consistently
11 years ago
Vittorio Giovara
15210354cf
h264: drop outdated comments
11 years ago
Vittorio Giovara
3a05767028
h264: store current_sps_id inside the current sps
...
In preparation for MVC support.
11 years ago
Vittorio Giovara
73e8fab31d
h264: print values in case of error
...
Also make error style consistent and drop redundant information.
11 years ago
Luca Barbato
f8c507f44b
h264: Refactor ff_h264_decode_ref_pic_list_reordering
...
In preparation for MVC support.
11 years ago
Janne Grunau
73eca738ac
mpeg12dec: do not add stereo3D side data to a non-existing frame
...
User data is usually coded before slice data. That means the frame
the user data belongs to is not available while parsing the user data.
The stereo3D side data has to use the same indirection over the private
context as pan scan information and A53 captions.
Bug-Id:632
11 years ago
Janne Grunau
f795a8a8bf
h264: make context_count unsigned
...
Removes the bogus but scary looking warning 'libavcodec/h264.c:4529:49:
warning: array subscript is below array bounds [-Warray-bounds]'.
11 years ago
Derek Buitenhuis
50ea93158d
Add libx265 encoder
...
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
John Stebbins
462d5e8e6c
aacdec: set AVFrame sample_rate
...
AVFrame.sample_rate is set in ff_get_buffer, but aacdec calls
ff_get_buffer before the samplerate is known. So it needs to be
set again before returning the frame.
11 years ago
John Stebbins
52771346dc
lavc: set AVFrame pkt_pts and reordered_opaque in reget_buffer
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Kostya Shishkov
6477449243
g2meet: make JPEG tile decoder operate on 8x8 block mask
...
This is needed for upcoming Go2Meeting (G2M2/G2M3) decoder.
11 years ago
Maxim Poliakovski
d6d7851801
g2meet: factor out seeking to the chunk end
...
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
11 years ago
Anton Khirnov
77bb0004bb
rpza: limit the number of blocks to the total remaining blocks in the frame
...
Fixes invalid writes.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
11 years ago
Anton Khirnov
a46dc49744
rpza: move some variables to the blocks where they are used
11 years ago
Anton Khirnov
c7769df178
rpza: use fixed-width int types
11 years ago
Anton Khirnov
e1218ce914
rpza: switch to bytestream2
11 years ago
Luca Barbato
246d3bf0ec
hevc: Conceal zero td
...
It was done only in check_mvset(), while mv_scale() is called also by
dist_scale().
Sample-Id: 00001579-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years ago
Kostya Shishkov
e95018b694
dnxhd: Support DNx444
...
Bug-Id: 99
Bug-Id: videolan/9620
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago