Michael Niedermayer
682e8a694f
avcodec/h264_sei: Try to make code more robust by jumping to the specified SEI ends
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
118a1c2f4c
avcodec/ff_h264_decode_sei: use skip_bits_long()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
45da7a0e8f
avcodec/ff_h264_decode_sei: Check SEI size
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
80c873a87e
avcodec/ff_h264_decode_sei: fix integer overflow with size.
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This issue is hypothetical and no testcase is available.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
800ffa1fc0
avcodec/h264_sei/ff_h264_decode_sei: fix error codes for insufficient data
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Joakim Plate
8710a634a5
h264: add frame packing as stereo_mode frame metadata
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This matches the matroska defintion of stereo_mode, with
no metadata written if no info exist in sei
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
953c7550f8
avcodec/snowenc: convert speed relevant asserts to av_assert2()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
7b79c84b40
avcodec/snowdec: remove assert.h include, its unused
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
1434df3b93
jpeg2000dec: Support non subsampled 9-16bit planar pixel formats
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This applies changes similar to fc6de70c44
to the >8bit codepath
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
fd81899321
dsicinav: Clip the source size to the expected maximum
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A packet larger than cin->bitmap_size does not make sense.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
dd0bfc3a6a
dsicinav: Bound-check the source buffer when needed
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
fcae3ff124
dsicinav: K&R formatting cosmetics
12 years ago
Michael Niedermayer
db33010483
jpeg2000dec: silence unused variable warning
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Piotr Bandurski
5f39992ed9
bmp: fix decoding of flipped rle4
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Fixes ticket #2794
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
fc6de70c44
jpeg2000dec: Support non subsampled 8bit planar pixel formats
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Fixes file2.jp2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
99de97cabf
jpeg2000dec: parse CDEF
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Conflicts:
libavcodec/jpeg2000dec.c
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Carl Eugen Hoyos
b39a6bbe7f
Fix pix_fmt detection in the native jpeg2000 decoder.
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Based on b7a928b
by Michael Bradshaw.
Fixes ticket #2683 .
Reviewed-by: Nicolas Bertrand
12 years ago
Diego Biurrun
3ac7fa81b2
Consistently use "cpu_flags" as variable/parameter name for CPU flags
12 years ago
Vignesh Venkatasubramanian
33968c201c
Fixing a stride issue in VP8 Alpha encode
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When encoding alpha channel in libvpx, the stride isn't set
properly for the alpha encoder. Fixing it.
Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Christophe Gisquet
b6293e2798
fmtconvert: Explicitly use int32_t instead of int
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Stefano Sabatini
53c853e049
lavc/h264_mp4toannexb: improve feedback in case of invalid bitstream
12 years ago
Michael Niedermayer
a80e622924
avcodec/avutil: Add AVColorSpace and AVColorRange to AVFrames
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This also moves AVColorSpace and AVColorRange from avcodec to avutil
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Stefano Sabatini
0092bcdf06
lavc/avcodec.h: fix various typos in av_bitstream_filter_filter() docs
12 years ago
Sean McGovern
50612484e0
pthread: Rename thread_init to avoid symbol collision
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The AIX threads library exposes a function with the same name.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
8f24c12be7
ac3dec: Don't consume more data than the actual input packet size
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This was handled properly in the normal return case at the end
of the function, but not in this special case.
Returning a value larger than the input packet size can cause
problems for certain library users.
Returning the actual input buffer size unconditionally, since
it is not guaranteed that frame_size is set to a sensible
value at this point.
Cc: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Alexis Ballier
69383d055e
ra144enc: set supported channel layouts.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Stefano Sabatini
4aa2874ab1
lavc/avcodec.h: extend documentation for AVPicture API
12 years ago
Luca Barbato
5b2a29552c
indeo: Reject impossible FRAMETYPE_NULL
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A frame marked FRAMETYPE_NULL cannot be scalable and requires a
previous frame successfully decoded.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
f9e5261cab
indeo: Do not reference mismatched tiles
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
28dda8a691
indeo: Sanitize ff_ivi_init_planes fail paths
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
b0eeb9d442
indeo5: return proper error codes
12 years ago
Luca Barbato
25a6666f6c
indeo: Bound-check before applying motion compensation
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Michael Niedermayer
febbddbdd5
indeo4: print an error message if ref_mb is needed but unavailable
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
76d0a6656b
indeo: print errors if transform and block size mismatch
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
dc79685195
indeo: Bound-check before applying transform
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
cd78e934c2
indeo4: Validate scantable dimension
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
6255ccf7d5
indeo4: Check the quantization matrix index
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
8435bca087
indeo4: Do not access missing reference MV
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Martin Storsjö
031be5b41b
ac3dec: Consistently use AC3_BLOCK_SIZE and sizeof
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
68e57cde68
ac3dec: Increment channel pointers only once per channel
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If the channel mapping map multiple output channels to one
input channel, we should only increment the actual pointer once.
Cc: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Nicolas Bertrand
886e1b36f5
jpeg2000: Remove unused passes array in Jpeg200Cblk structure
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Nicolas Bertrand
f56fe04de3
jpeg2000: Initialize only once mqc arrays
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Improves decoding speed.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Carl Eugen Hoyos
8e3c5c70ca
g726: Do not try to decode more than one channel.
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Ask for a sample instead.
Reviewed-by: Derek Buitenhuis
12 years ago
Michael Niedermayer
4cdb42b428
avcodec/012v: improve stride selection
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Fixes decoding some files
Fixes Ticket2126
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
f57119b8e5
jpeg2000: fix overflow in dequantization
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Fixes decoding of file generated with:
ffmpeg -f lavfi -i smptehdbars=hd720 -pix_fmt rgb48 /tmp/o.jp2
Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Nicolas Bertrand
dd1382ac95
jpeg2000: Initialize only once mqc arrays
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Increases encoding and decoding speed
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
8aea97a49d
avcodec/jpeglsdec: Implement the 4th (lossy) transform
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Fixes remainder of Ticket893
Std deviation from the intended image is 0.11, max sample error +-1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
3802833bc1
dca: Respect the current limits in the downmixing capabilities
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
f261e50845
dca: Error out on missing DSYNC
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
c82da343e6
pcm: always use codec->id instead of codec_id
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago