Michael Kaufmann
2818bdf22b
Extradata length checks for Huffyuv.
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Patch by Michael Kaufmann hallo $(name) dash $(surname) ch
Originally committed as revision 22856 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
72415b2adb
Define AVMediaType enum, and use it instead of enum CodecType, which
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is deprecated and will be dropped at the next major bump.
Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alexander Strange
f267d3ac75
Implement alpha channel decoding for BGR HuffYUV.
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Since BGR24 is decoded as BGR32, fill its alpha channel with 255
using the appropriate predictors.
Originally committed as revision 21211 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Ronald S. Bultje
6e44ba1550
Use get_bits_left() instead of size_in_bits - get_bits_count().
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Originally committed as revision 20543 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alexander Strange
8471a1873d
Huffyuv: Remove unnecessary allocation in alloc_temp().
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RGB only needs one temp array.
Originally committed as revision 20258 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alexander Strange
6ec8eadda4
Huffyuv: Fix a valgrind warning in get_vlc2().
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The padding in bitstream_buffer wasn't initialized.
Originally committed as revision 20257 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Carl Eugen Hoyos
0b7f39c9d4
Release unreleased buffers found by make test.
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Originally committed as revision 20251 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Nathan Caldwell
73c6f59830
Move HuffYUV left prediction to dsputil.
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Patch by Nathan Caldwell, saintdev gmail
Originally committed as revision 20179 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
2ba8301769
Mark all pix_fmts and supported_framerates compound literals as const.
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Makes no difference for gcc but at least icc can put them in .rodata then.
Originally committed as revision 19789 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
63613fe615
Replace WORDS_BIGENDIAN with HAVE_BIGENDIAN
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Originally committed as revision 19508 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
e30004fa73
fix a buffer overrun on corrupt huffyuv streams
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Originally committed as revision 19346 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
fb6ecd7285
indent
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Originally committed as revision 19323 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
37458d7e1b
Make sure we dont read over the end.
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Fixes issue1237.
Originally committed as revision 19322 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Jeff Downs
fdb699de62
Fix passing of unaligned addresses to dsputil diff_bytes() by
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changeing calls to sub_left_prediction such that
the source frame data pointers are no longer offset to skip the initial
elements. This keeps them properly aligned for the subsequent call to diff_bytes.
Changes encoding offset to compensate.
Mailing list thread:
https://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2009-May/069952.html
Originally committed as revision 18919 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Jeff Downs
aa5cfdfb4f
Add offset argument to encode_422_bitstream() to control where
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in the source data array to start encoding.
Change all calls to pass zero for this new argument for equivalent behavior.
This is a restructure to support a forthcoming bug fix.
Originally committed as revision 18918 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
9106a698e7
Rename bitstream.h to get_bits.h.
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Originally committed as revision 18494 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Reimar Döffinger
238ef6dadd
Add a av_fast_malloc function and replace several uses of av_fast_realloc,
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thus avoiding potential memleaks and pointless memcpys.
Originally committed as revision 18470 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
b275500706
Split bitstream.h, put the bitstream writer stuff in the new file
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put_bits.h.
Originally committed as revision 18461 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Thilo Borgmann
7a00bbad21
Implement avcodec_decode_video2(), _audio3() and _subtitle2() which takes an
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AVPacket argument rather than a const uint8_t *buf + int buf_size. This allows
passing of packet-specific flags from demuxer to decoder, such as the keyframe
flag, which appears necessary to playback corePNG P-frames.
Patch by Thilo Borgmann thilo.borgmann googlemail com, see also the thread
"Google Summer of Code participation" on the mailinglist.
Originally committed as revision 18351 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
300a3d0d00
Make sure the last bits of huffyuv frames are zeroed.
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Fixes issue946
Originally committed as revision 18334 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Daniel Verkamp
5ef251e504
Add missing av_cold in static init/close functions.
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Patch by Daniel Verkamp daniel at drv dot nu.
Originally committed as revision 17526 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
3daa434a40
ff_add_hfyu_median_prediction_mmx2
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overall ffvhuff decoding speedup: 28% on core2, 25% on k8.
Originally committed as revision 17059 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
bad5537e2c
Use full internal pathname in doxygen @file directives.
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Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.
Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
199436b952
moves mid_pred() into mathops.h (with arch specific code split by directory)
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Originally committed as revision 16681 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
b250f9c66d
Change semantic of CONFIG_*, HAVE_* and ARCH_*.
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They are now always defined to either 0 or 1.
Originally committed as revision 16590 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
fe5c7e588d
More POSIX _t namespace cleanup.
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Originally committed as revision 16082 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Luca Abeni
dd1c8f3e6e
Bump Major version, this commit is almost just renaming bits_per_sample to
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bits_per_coded_sample but that cannot be done seperately.
Patch by Luca Abeni
Also reset the minor version and fix the forgotton change to libfaad.
Note: The API/ABI should not be considered stable yet, there still may
be a change done here or there if some developer has some cleanup ideas and
patches!
Originally committed as revision 15262 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
f544a5fc84
Replace generic CONFIG_ENCODERS preprocessor conditionals by more specific
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CONFIG_FOO_ENCODER conditionals where appropriate.
Originally committed as revision 15174 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
2a43a093ed
Replace generic CONFIG_DECODERS preprocessor conditionals by more specific
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CONFIG_FOO_DECODER conditionals where appropriate.
Originally committed as revision 15162 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
fe4bf37455
Make AVCodec long_names definition conditional depending on CONFIG_SMALL.
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Originally committed as revision 13759 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Carl Eugen Hoyos
eacced45c4
Replace some occurrences of -1 with PIX_FMT_NONE.
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Fixes icc warning #188 : enumerated type mixed with another type
Originally committed as revision 13130 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Stefano Sabatini
bcdb2378f7
Add long names to some AVCodec declarations.
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patch by Stefano Sabatini, stefano.sabatini-lala poste it
Originally committed as revision 13022 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Zuxy Meng
98a6fff98c
Apply 'cold' attribute to init/uninit functions in libavcodec
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Originally committed as revision 12525 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
fb2cf1bcf0
const
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Originally committed as revision 11724 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
2bf4aa2e93
prevent huffyuv from generating codewords of length 32. (regression in r9069)
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Originally committed as revision 9921 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Oliver Pfister
7b62bb2b8d
fix mem leak
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patch by Oliver Pfister: [oliver pfister gmx ch]
Originally committed as revision 9490 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
7b94177e37
Group all copyright and author notices together.
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Originally committed as revision 9483 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
90b5b51eab
misc typo fixes
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Originally committed as revision 9291 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
8be6dac8dc
merge huffman tables for rgb too
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Originally committed as revision 9124 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
f45fcba303
cosmetics (reduce nesting)
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Originally committed as revision 9119 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
acc0e0c8b6
use sparse huffman tables. 1.5% faster huffyuv decoding.
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Originally committed as revision 9118 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
19716d6478
merge huffman tables so that we read 2 symbols at a time. 30% faster huffyuv decoding.
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Originally committed as revision 9104 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
98ef8c324c
change brute force search to min-heap. 3.6x faster generate_len_table, 8% faster ffvhuff encoding.
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Originally committed as revision 9069 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
bf1a5a46d6
cosmetics: macrofy duplicate code in huffyuv
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Originally committed as revision 9055 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
390f9f3127
r3938 broke 2pass huffyuv (not that anyone uses it)
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Originally committed as revision 9054 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
2029f312e8
Remove redundant #inclusion of common.h, avcodec.h already #includes it.
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Originally committed as revision 8967 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
0ec4bc6a27
oops, encoder was under ifdef decoders.
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Originally committed as revision 8455 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
d2bfaf8aae
huffyuv rgb encoder
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Originally committed as revision 8439 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
71e445fca3
Replace deprecated PIX_FMT names by the newer variants.
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Originally committed as revision 7867 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
b78e7197a8
Change license headers to say 'FFmpeg' instead of 'this program/this library'
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and fix GPL/LGPL version mismatches.
Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago