Michael Niedermayer
254f653b24
avcodec/jpeglsdec: add PAL8 support
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Fixes Ticket3478
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
681e72a668
avcodec/mjpegdec: parse adobe_transform
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
2884688bd5
avcodec/mjpegdec: pass into ff_mjpeg_decode_sos() and check bitmask size
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Fixes: heap array overread
Fixes: asan_heap-oob_149b2bc_6577_m1.mxg
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Kirill Gavrilov
e9e7e68516
mjpegdec: parse JPS extension and save relevant stereo3d information
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Anton Khirnov
d48132b7de
mjpegdec: apply flipping after decoding, not before
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This is simpler and removes a silly restriction on edges being present.
11 years ago
Anton Khirnov
e2274aa555
mjpegdec: use the AVFrame API properly.
11 years ago
Thilo Borgmann
bb4e1b4cf9
avcodec/mjpegdec: Read EXIF metadata in JPEG input.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
96747e6cbe
mjpegdec: parse app-xfrm
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
7afa68d37d
mjpegdec: parse app-colr
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
15cee5e562
mjpegdec: Fix used quant index for gbr
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Fixes Ticket1651
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Ronald S. Bultje
28bc406c84
mjpeg: Use hpeldsp instead of dsputil for half-pel functions
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Ronald S. Bultje
e0a8f31591
mjpeg: use hpeldsp instead of dsputil for half-pel functions.
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
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
Lou Logan
6851130fd6
cosmetics: minor libavcodec spelling errors
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Also update some common misspelled words in patcheck
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Carl Eugen Hoyos
d185278c36
Support decoding of some unusual jpeg samples.
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Avoid unsupported pix_fmts by upscaling chroma.
Fixes ticket #878 .
13 years ago
Carl Eugen Hoyos
387d86077f
Support decoding yuv442 and yuv421 jpeg images.
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Fixes ticket #787 .
13 years ago
Anton Khirnov
1f0c7020a1
mjpegdec: add 'extern_huff' private option.
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Deprecate CODEC_FLAG_EXTERN_HUFF
13 years ago
anatoly
dd1e5bfd5e
Add support for picture_ptr field in MJpegDecodeContext
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
anatoly
7e6a9e6444
Move MJPEG's input buffer preprocessing in separate public function
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
anatoly
34686566f3
Support reference picture defined by bitmask in MJPEG's SOS decoder
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With cleanup & simplification by me
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
Michael Niedermayer
5675a11f92
Add a seperate VLC table for progressive jpeg so we dont have to subtract 16 in the inner loop.
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Originally committed as revision 25545 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Diego Biurrun
ba87f0801d
Remove explicit filename from Doxygen @file commands.
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Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
84dc2d8afa
Remove DECLARE_ALIGNED_{8,16} macros
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These macros are redundant. All uses are replaced with the generic
DECLARE_ALIGNED macro instead.
Originally committed as revision 22233 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
c67278098d
Move array specifiers outside DECLARE_ALIGNED() invocations
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Originally committed as revision 21377 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
ad9feac9fb
Avoid huge array for rgb ljpeg on the stack.
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Code tested with an ljpeg i had laying around.
Originally committed as revision 20433 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Carl Eugen Hoyos
643fc8f107
Flip (M)JPEG frames encoded by Intel JPEG library.
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Fixes issues 1464 and 1468.
Originally committed as revision 20312 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
643fd8a198
Add a got_picture flag to MJpegDecodeContext which indicates if its picture
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element is valid. Skip the code handling SOS and EOI if not, since it can not
work without a valid AVPicture.
This fixes a crash with mjpeg/smclockmjpeg.avi.1.0 from issue 1240 where the
decoder returned an invalid AVPicture.
Originally committed as revision 19342 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
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
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
Diego Biurrun
406792e7b0
cosmetics: Remove pointless period after copyright statement non-sentences.
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Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
5fac277602
fix progressive jpeg:
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support refinement passes
remove intermediate clipping
remove redundant idct
Originally committed as revision 16044 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
987903826b
Globally rename the header inclusion guard names.
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Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.' to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_".
Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Alexander Strange
8e5f465f4c
Increase alignment for DCT block arrays from 8 to 16
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Patch by Alexander Strange ( astrange ithinksw com )
Originally committed as revision 12767 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
d37f007d54
remove #include "mpegvideo.h" where it is not needed
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Originally committed as revision 12321 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
2b3c8f8a6a
const
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Originally committed as revision 11712 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
5b21bdabe4
Add FFMPEG_ prefix to all multiple inclusion guards.
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Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
bf406d90e4
move MJpegDecodeContext declaration from mjpeg.h to mjpegdec.h
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Originally committed as revision 9074 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Aurelien Jacobs
0a59a18b4e
move mjpeg-b decoder in its own file
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Originally committed as revision 9073 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Aurelien Jacobs
82ec791834
10l: forgot to svn add mjpegdec.h
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Originally committed as revision 9072 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Aurelien Jacobs
426a189b77
move pnm parser in its own file
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Originally committed as revision 8988 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michel Bardiaux
76ebb18f16
Segregate code common to BMP decoder and future encoder
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patch by Michel Bardiaux, mbardiaux mediaxim be
Originally committed as revision 7721 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
Diego Biurrun
04d7f60143
Add official LGPL license headers to the files that were missing them.
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Originally committed as revision 6219 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Baptiste Coudurier
86329cce04
GXF muxer
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Originally committed as revision 5787 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago