Christophe Gisquet
996697e266
x86: float dsp: unroll SSE versions
...
vector_fmul and vector_fmac_scalar are guaranteed that they can process in
batch of 16 elements, but their SSE versions only does 8 at a time.
Therefore, unroll them a bit.
299 to 261c for 256 elements in vector_fmac_scalar on Arrandale/Win64.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
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
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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
Diego Biurrun
192ccc5034
build: The MPEG-4 video parser depends on h263dsp
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The dependency is indirect through the h263/mpegvideo code.
CC: libav-stable@libav.org
11 years ago
Leandro Dorileo
8370a6fa59
libavformat/mpegts: expose raw packet size
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We cannot easily determine if an mpeg TS's packet size is DVHS, FEC
or so on, for that we need to expose the internal raw_packet_size
field.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Anton Khirnov
c3ecd968f0
AVOptions: add flags for read/read-only options
11 years ago
Anton Khirnov
6bb8720f00
AVOptions: deprecate unused AV_OPT_FLAG_METADATA
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It was never used since it was added and the things it was intended for
are now exported differently.
11 years ago
Luca Barbato
521726ff57
hevc: Always consider VLC NALU type mismatch fatal
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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
Luca Barbato
93632a70f9
doc: Name the MOV muxer as it should be called
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The section name is the muxer, not the format.
11 years ago
Luca Barbato
a7b3216cbd
doc: Sort the muxer documentation
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Keep the sections alphabetically sorted.
11 years ago
Diego Biurrun
874c751cc5
threads: Check w32threads dependencies at the configure stage
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Also add warning comment about threading implementations without matching
atomics implementation to the atomics fallback implementation.
11 years ago
Vittorio Giovara
35b05c5184
vf_interlace: deprecate lowpass option
11 years ago
Diego Biurrun
b23bc95920
x86: dca: Add missing multiple inclusion guards
11 years ago
Diego Biurrun
294a51e18a
gitignore: Add all examples below doc/examples
11 years ago
Martin Storsjö
1e142d5b48
movenc: Add a fallback fragmentation method for plain mp4 as well
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Previously the default fragmentation method was only enabled
if writing an ISM file.
Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Martin Storsjö
543156d751
arm: Mark the stack as non-executable
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If linking in an object file without this attribute set, the
linker will assume that an executable stack might be needed.
Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Luca Barbato
fea6db064b
h264: informative error reporting in decode_slice_header()
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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()
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago
Diego Biurrun
2f2b2efd31
doxygen: Replace @parblock syntax with manual linebreaks
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@parblock is only supported in very recent Doxygen versions.
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
f53e274f4c
doc: Fix project name typo
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
Reinhard Tartler
f58dcfb32e
Prepare for 10_beta1 Release
11 years ago
Tim Walker
9cd4bc4176
ac3dec: set AV_FRAME_DATA_DOWNMIX_INFO side data.
11 years ago
Tim Walker
c98f3169bf
lavu: add AV_FRAME_DATA_DOWNMIX_INFO side data type.
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
Anton Khirnov
ba7dfe5c50
lavfi doxy: add buffer{src,sink}.h to the main lavfi doxy group
11 years ago
Anton Khirnov
f758ea6e99
buffersink: document special error codes returned from av_buffersink_get_frame
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
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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
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Derek Buitenhuis
41836c4e30
libx265: Fix use of uninitialized input picture
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Diego Biurrun
0b9716c455
doc/examples: misc Doxygen markup improvements
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Add properly formatted @example tag and fix Doxygen syntax.
11 years ago
Diego Biurrun
3a26ccbf0d
build: doxy: Include code examples in Doxygen documentation
11 years ago
Diego Biurrun
19d3127867
doxygen: Set EXAMPLE_PATH from within doxy-wrapper.sh
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This allows using the libav source path as the example path.
11 years ago
Diego Biurrun
f1f42cfc66
build: Do not pass HTML snippets and stylesheet as input to Doxygen
...
These files are referenced elsewhere and only generate warnings if
presented to Doxygen as input files.
11 years ago
Diego Biurrun
e6c175dfd5
Doxyfile: Only set HTML_{HEADER|FOOTER|STYLESHEET} from doxy_wrapper.sh
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