Michael Niedermayer
8307025467
mjpegdec: Fix "assignment from incompatible pointer type" warnings
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Carl Eugen Hoyos
282ec7289d
Do not try to use lowres for unusual jpg subsampling.
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Fixes ticket #1144 .
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
Michael Niedermayer
08c37a10e9
mjpegdec: check h/v_count.
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Fixes FPE
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Carl Eugen Hoyos
7594ee2e6e
jpg: fix colors for sequential RGB
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Fixes Ticket850
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
ecc31630f9
mjpegb: Detect changing nb of planes in interlaced video.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Alex Converse
3574a85ce5
Replace computations of remaining bits with calls to get_bits_left().
13 years ago
Michael Niedermayer
a3f5ee297a
mjpeg: Check for interlaced progressive frames
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Fixes null pointer dereference.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
Reimar Döffinger
3b55429d56
Add and use av_fast_padded_malloc.
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The same as av_fast_malloc but uses av_mallocz and keeps extra
always-0 padding.
This does not mean the memory will be 0-initialized after each call,
but actually only after each growth of the buffer.
However this makes sure that
a) all data anywhere in the buffer is always initialized
b) the padding is always 0
c) the user does not have to bother with adding the padding themselves
Fixes another valgrind warning about use of uninitialized data,
this time with fate-vsynth1-jpegls.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Michael Niedermayer
a91f206665
ljpegdec: reset restart interval for each plane of a non interleaved file.
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Fixes Ticket907
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
1843e6c8aa
thp: Fix handling of restart interval
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Fixes Ticket903
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Carl Eugen Hoyos
2c90204598
Fix decoding of progressive jpgs with unusual pixel formats.
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Fixes ticket #892 .
13 years ago
Michael Niedermayer
24be30de64
ljpegdec: Fix the left column of rgb24 decoding
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Fixes Ticket894
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
anonymous
7e2ba2df28
mjpeg: update whitespaces to qatar
13 years ago
Michael Niedermayer
b143562639
ljpegdec: Support MCU in ljpeg_decode_yuv_scan()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
Michael Niedermayer
bbe25b4f3e
ljpegdec: support non zero MCU for RGB. 2nd try
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Fixes Ticket875
Compared to patch 1 this fixes a bright line at the right side.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
12d8340f16
ljpeg: Fix bits != 8 or 16 support
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Fixes 2nd half of Ticket889
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
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
Michael Niedermayer
15b219fae9
jpegdec: Fix vlc table check for progressive jpegs.
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Fixes Ticket834
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
45552371e3
jpegdec: non interleaved rgb ljpeg support.
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Fixes Ticket856
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
465eb0eb48
jpegdec: 9-16 bit yuv/gray ljpeg support.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
24964f21e4
jpegdec: Only enable rgb mode when there are 3 components.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b0143da806
ljpegdec: fix point transform injection.
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Fix Ticket842
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Carl Eugen Hoyos
387d86077f
Support decoding yuv442 and yuv421 jpeg images.
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Fixes ticket #787 .
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
Michael Niedermayer
484b1cdd53
jpegdec: check return value of mjpeg_decode_dc()
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Fixes Ticket754
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
f129f593f7
ljpeg: Check that lowres is 0 as lowres is not possible with ljpeg.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
da9cea77e3
Fix a bunch of common typos.
13 years ago
Carl Eugen Hoyos
51d7cd3596
Decode RGB ljpeg to RGB24.
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No alpha channel is decoded, the output used to be completely transparent.
13 years ago
Michael Niedermayer
c36edf3899
jpeg: rgb support
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Fixes Ticket297
Based on a patch by Carl
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
Michael Niedermayer
bfadca1faf
mjpegdec: print nb_components too in pict debug info
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b002184fa1
mjpegdec: make sure we dont interpret things after the bitstream buffer as resync marker
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b6c04b6821
mjpegdec: Remove buggy avid hacks, they dont do anything good with any file i found
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Fix multi plane jpeg
Fixes ticket471
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
d55b06b8e7
mjpeg: interlaced buggy avid fix
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Fix Ticket362
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
e009432b50
mjpegdec: fix len for AVI1 reader
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b34c7a5656
Revert "MJPEG: emulate EOI also on two consecutive SOI."
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This causes Ticket463, fix will be in the next commits
This reverts commit 5e2ea138b7
.
13 years ago
Michael Niedermayer
be7eed72c8
mjpegdec; even better RSTn skiping
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Fixes Ticket426
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
fea20d1ddc
Revert "mjpeg: treat external huffman table setup failure as codec init failure if external huffman table use requested"
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This broke mplayer
This reverts commit a18e04bcf9
.
13 years ago
Michael Niedermayer
94c2478d90
jpegdec: better rst skiping
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Fixes Ticket426
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Reimar Döffinger
5e2ea138b7
MJPEG: emulate EOI also on two consecutive SOI.
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Fixes issue #362 .
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago