Ronald S. Bultje
28bc406c84
mjpeg: Use hpeldsp instead of dsputil for half-pel functions
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Diego Biurrun
63d744e2be
av_log_missing_feature() ---> avpriv_report_missing_feature()
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Diego Biurrun
c242bbd8b6
Remove unnecessary dsputil.h #includes
12 years ago
Mans Rullgard
ed62e6e3c3
mjpegdec: use put_pixels instead of copy_block8
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Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Anton Khirnov
7bcaeb408e
mjpegdec: fix indentation
12 years ago
Diego Biurrun
88bd7fdc82
Drop DCTELEM typedef
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It does not help as an abstraction and adds dsputil dependencies.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
12 years ago
Janne Grunau
6a1aa5cb26
mjpeg: initialize input padding after unescaped buffer to zero
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Fixes valgrind --undef-value-errors=yes warnings caused by valid
overreads in the fate vsynth jpegls, cover-art-ape and cover-art-wv
tests.
12 years ago
Anton Khirnov
df9b956751
lavc: fix decode_frame() third parameter semantics for video decoders
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It's got_frame, not data size
12 years ago
Anton Khirnov
594d4d5df3
lavc: add a wrapper for AVCodecContext.get_buffer().
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It will be useful in the upcoming transition to refcounted AVFrames.
12 years ago
Diego Biurrun
f75f4194d1
Restructure av_log_missing_feature message
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Some invocations include a verb in the log message, others do not. Yet
av_log_missing_feature expects callers to provide a verb. Change the
function to include a verb instead and update the callers accordingly.
The result is a more natural function API and correct English in the
function invocations.
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Diego Biurrun
1218777ffd
avcodec: Convert some commented-out printf/av_log instances to av_dlog
12 years ago
Diego Biurrun
9c6cf7f2c9
avcodec: Drop silly and/or broken printf debug output
12 years ago
Samuel Pitoiset
a0845bae49
mjpeg: Rename some symbols to avpriv_* instead of ff_*
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These symbols will be used from the RTP/JPEG depacketizer.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
e6153f173a
avopt: Store defaults for AV_OPT_TYPE_INT in the i64 union member
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
ac33016158
mjpegdec: support AVRn interlaced
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
13 years ago
Luca Barbato
0f64cd1e81
mjpegdec: more meaningful return values
13 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
13 years ago
Ronald S. Bultje
5eec5a79da
jpeg: handle progressive in second field of interlaced.
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Progressive data is allocated later in decode_sof(), not allocating
that data leads to NULL dereferences.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Mans Rullgard
2bcbd98459
Remove lowres video decoding
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This feature is complex, of questionable utility, and slows down
normal decoding.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Diego Biurrun
a92be9b856
Replace memset(0) by zero initializations.
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Also remove one pointless zero initialization in rangecoder.c.
13 years ago
Alex Converse
3574a85ce5
Replace computations of remaining bits with calls to get_bits_left().
13 years ago
Diego Biurrun
1c4717be4f
mjpegdec: use correct variable in av_log invocation
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libavcodec/mjpegdec.c:1463: warning: format ‘%x’ expects type ‘unsigned int’, but argument 5 has type ‘const uint8_t *’
13 years ago
Ronald S. Bultje
ab492ca2ab
mjpeg: abort decoding if packet is too large.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Martin Storsjö
9cf0841ef3
dsputil: Add ff_ prefix to the dsputil*_init* functions
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
e96b4a53df
vlc/rl: Add ff_ prefix to the nonstatic symbols
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Reimar Döffinger
0880503fbb
mjpegdec: use av_fast_padded_malloc()
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also check for allocation failure
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Anton Khirnov
99ace37e68
lavc: remove disabled FF_API_MJPEG_GLOBAL_OPTS cruft.
13 years ago
Daniel Huang
8549cf073b
mjpegdec: K&R formatting cosmetics
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Janne Grunau
e268a352af
mjpegdec: parse RSTn to prevent skipping other data in mjpeg_decode_scan
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Check explicitly if enough bits are left to prevent an infinite loop
when the bitstream buffer is not followed by zero-padding.
Based on patches by Michael Niedermayer <michaelni@gmx.at>.
13 years ago
Alex Converse
4bf3c8f226
mov: Don't stick the QuickTime field ordering atom in extradata.
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The 'fiel' atoms can be found in H.264 tracks clobbering the extradata.
MJPEG supports non field based extradata, and this data should be
preserved when copying.
13 years ago
Diego Biurrun
da9cea77e3
Fix a bunch of common typos.
13 years ago
Dustin Brody
9abc98737f
lavc: replace references to deprecated AVCodecContext.error_recognition to use AVCodecContext.err_recognition
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Anton Khirnov
145f741e11
AVOptions: rename FF_OPT_TYPE_* => AV_OPT_TYPE_*
13 years ago
Anton Khirnov
1f0c7020a1
mjpegdec: add 'extern_huff' private option.
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Deprecate CODEC_FLAG_EXTERN_HUFF
14 years ago
Dustin Brody
a18e04bcf9
mjpeg: treat external huffman table setup failure as codec init failure if external huffman table use requested
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Dustin Brody
21d7037234
mjpeg: propagate decode errors from ff_mjpeg_decode_sos and ff_mjpeg_decode_dqt
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
ec6402b7c5
lavc: use designated initialisers for all codecs.
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It's more readable and less prone to breakage.
14 years ago
Michael Niedermayer
8c0fa61a97
jpegdec: actually search for and parse RSTn
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Fixes decoding of MJPEG files produced by some UVC Logitec web cameras,
such as "Notebook Pro" and "HD C910".
References:
http://trac.videolan.org/vlc/ticket/4215
http://ffmpeg.org/trac/ffmpeg/ticket/267
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Reviewed-by: Kostya <kostya.shishkov@gmail.com>
(cherry picked from commit 7b8ed831eb
)
14 years ago
Diego Biurrun
356be9307c
Remove unused structs and tables.
14 years ago
Mans Rullgard
b27565b143
Remove statements immediately following unconditional jumps
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This removes a number of compiler warnings.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
050f2b3e7f
mjpeg: remove pointless braces around block of code
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Stefano Sabatini
975a1447f7
Replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_*.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
14 years ago
Michael Niedermayer
76cd98b445
mjpeg: Detect overreads in mjpeg_decode_scan() and error out.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Ronald S. Bultje <rbultje@google.com>
14 years ago
anatoly
e0e3b8b297
Add support for picture_ptr field in MJpegDecodeContext
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
anatoly
f16055eedf
Move MJPEG's input buffer preprocessing in separate public function
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
anatoly
8f0bd2c07d
Support reference picture defined by bitmask in MJPEG's SOS decoder
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Carl Eugen Hoyos
2e3c56a29f
Set maximum lowres value for the MJPEG decoder to 3.
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While 4 works for some samples, 3 is the correct value since 8x8
DCT is used by (m)jpeg.
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
14 years ago