Mans Rullgard
b695256edd
configure: fix --cpu=host with gcc 4.6
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The output from -v with gcc 4.6 has changed such that the search
pattern matches too soon without making it more strict.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
11043d80f6
ARM: use const macro to define constant data in asm
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
39c2a6bf44
bitdepth: simplify FUNC/FUNCC macros
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
710b8df949
dsputil: remove ff_emulated_edge_mc macro used in one place
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This macro can cause problems in conjunction with the bitdepth
template expansion. It was presumably added to keep source
compatibility when high bitdepth support was added. However,
emulated_edge_mc is a dsputil pointer and should not be called
directly, so there is little reason to keep such a macro.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
0f6fc8660e
9/10-bit: simplify clipping macros
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Anton Khirnov
f47ac3c6ca
matroskadec: reindent
14 years ago
Aaron Colwell
31ad14c21e
matroskadec: defer parsing of cues element until we seek.
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This decreases startup latency.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Anton Khirnov
84626b364b
lavc: add support for codec-specific defaults.
14 years ago
Anton Khirnov
71a861cf40
lavc: make avcodec_alloc_context3 officially public.
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Deprecate avcodec_alloc_context/2.
14 years ago
Anton Khirnov
18c007ba37
lavc: remove a half-working attempt at different defaults for audio/video codecs.
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It should be replaced with proper per-codec defaults.
14 years ago
Anton Khirnov
9b83919f44
ac3dec: add a drc_scale private option
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Deprecate corresponding AVCodecContext option.
This is the first test of decoder private options.
14 years ago
Anton Khirnov
a67c061e0f
lavf: add avformat_find_stream_info()
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It supports passing options to codecs.
14 years ago
Anton Khirnov
0b950fe240
lavc: introduce avcodec_open2() as a replacement for avcodec_open().
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Adds support for decoder-private options and makes setting other options
simpler.
14 years ago
Jason Garrett-Glaser
7f7dc4fb55
H.264: fix filter_mb_fast with 4:4:4 + 8x8dct
14 years ago
Justin Ruggles
e35c674d13
alsa: limit buffer_size to 32768 frames.
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In testing, the file output plugin gave a max buffer size of about 20 million
frames, which is way more than what is really needed and causes a memory
allocation error on my system.
14 years ago
Justin Ruggles
8bfd7f6a47
alsa: fallback to buffer_size/4 for period_size.
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buffer_size/4 is the value used by aplay. This fixes output to null
devices, e.g. writing ALSA output to a file.
14 years ago
Diego Biurrun
4c98976124
doc: replace @pxref by @ref where appropriate
14 years ago
Frank Barchard
f98c9fb27d
mpeg1video: don't abort if thread_count is too high.
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Instead, just decrease it to a valid value and use that.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Matthew Hoops
84d098d943
segafilm: add support for videos with cri adx adpcm
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Tomas Härdin
99fecc64b0
gxf: Fix 25 fps DV material in GXF being misdetected as 50 fps
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Set DV packet durations using fields_per_frame.
This requires turning gxf_stream_info into the demuxer's context for access to the value in gxf_packet().
Since MPEG-2 seems to work fine this done only for DV.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Diego Biurrun
d8dbe20241
libxvid: Add const qualifier to silence compiler warning.
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libavcodec/libxvidff.c:752: warning: initialization discards qualifiers from pointer target type
14 years ago
Jason Garrett-Glaser
6a2176aac0
H.264: improve qp_thresh check
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Eliminate redundant check in filter_mb_fast, consider bit depth in calculating qp_thresh.
14 years ago
Jason Garrett-Glaser
99b6d2c065
H.264: use fill_rectangle in CABAC decoding
14 years ago
Jason Garrett-Glaser
298e52c99c
H.264: Remove redundant hl_motion_16/8 code
14 years ago
Jason Garrett-Glaser
ef0c594801
H.264: merge fill_rectangle into P-SKIP MV prediction, to match B-SKIP
14 years ago
Jason Garrett-Glaser
5136ba7c69
H.264: faster P-SKIP decoding
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Inline the relevant parts of fill_decode_caches into P-SKIP mv prediction to
avoid calling the whole thing.
14 years ago
Jason Garrett-Glaser
bbdd52ed34
H.264: av_always_inline some more functions
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These weren't getting inlined all the time in all gcc versions.
14 years ago
Daniel Kang
c0483d0c7a
H.264: Add x86 assembly for 10-bit H.264 predict functions
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Mainly ported from 8-bit H.264 predict.
Some code ported from x264. LGPL ok by author.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Ronald S. Bultje
5c391a161a
swscale: rename uv_off/uv_off2 to uv_off_px/byte.
14 years ago
Ronald S. Bultje
1ce724ee39
swscale: implement error dithering in planarCopyWrapper.
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Based on a somewhat similar idea in FFmpeg's swscale.
14 years ago
Ronald S. Bultje
4e3e333a79
swscale: error dithering for 16/9/10-bit to 8-bit.
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Based on a somewhat similar idea in FFmpeg's swscale copy.
14 years ago
Ronald S. Bultje
7d7bacf0f1
swscale: fix overflow in 16-bit vertical scaling.
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We operated on 31-bits, but with e.g. lanczos scaling, values can
add up to beyond 0x80000000, thus leading to output of zeroes. Drop
one bit of precision fixes this.
14 years ago
Ronald S. Bultje
bf2cba4532
swscale: fix crash in 8-bpc bilinear output without alpha.
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We accessed the alpha array even it wasn't used and didn't
exist, hence leading to a NULL pointer segfault.
14 years ago
Ronald S. Bultje
f44d50a94c
swscale: fix 16-bit horizontal scaling underflow.
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When using e.g. lanczos scaling, values can drop below 0, so they
should never be unsigned.
14 years ago
Ronald S. Bultje
42d622fab3
swscale: fix 16-bit scaling when output is 8-bits.
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We would use the second half of the U plane buffer, rather than the
V plane buffer, to output the V plane pixels.
14 years ago
Anton Khirnov
bda168d2b0
mp3enc: write a xing frame containing number of frames in the file
14 years ago
Anton Khirnov
1c6d2b7df0
lavf: update AVStream.nb_frames when muxing.
14 years ago
Anton Khirnov
e98bc78ca1
ffmpeg: remove unused variables from InputStream.
14 years ago
Anton Khirnov
a58db9d283
doc: update ffmpeg -ar and -ac documentation to reflect reality.
14 years ago
Anton Khirnov
20f9f21fd4
ffmpeg: remove pointless if (nb_input_files)
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It's required to be non-zero since
cc58300e30
14 years ago
Anton Khirnov
27e91f37f5
ffmpeg: merge input_files_ts_offset into input_files.
14 years ago
Anton Khirnov
9e253c13d0
ffmpeg: merge input_codecs into input_streams.
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There's no point in keeping them separate.
14 years ago
Anton Khirnov
17c8cc550d
ffmpeg: drop AV prefixes from struct names.
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Those are reserved for the libs.
14 years ago
Anton Khirnov
f5302e5dcf
ffmpeg: deprecate loop_input and loop_output options
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They were replaced by (de)muxer private options.
14 years ago
Anton Khirnov
d31e3f7ccc
gif: add loop private option.
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Deprecate AVFormatContext.loop_output.
14 years ago
Anton Khirnov
6002fdef5e
img2: add loop private option.
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Deprecate AVFormatContext.loop_input.
14 years ago
Anton Khirnov
a726d7fd4e
AVOptions: in av_opt_find() don't return named constants unless unit is specified.
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That is, unless the caller explicitly asks for them.
Prevents conflict between e.g. the 'loop' option in img2 demuxer and
'loop' flag in AVCodecContext.
14 years ago
Anton Khirnov
ce558c8f59
x11grab: replace undocumented nomouse hackery with a private option.
14 years ago
Anton Khirnov
8c28e01d31
dict: extend documentation.
14 years ago
Mans Rullgard
fdaf1d0640
lls: whitespace cosmetics
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago