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
Luca Barbato
c0d973c41b
vdpau: use the correct namespace for the union
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Vdp is used by libvdpau, use AVVDPAU as used for the rest.
Reported-by: Alexis Ballier <aballier@gentoo.org>
12 years ago
Luca Barbato
e9d394f3fa
mlpdec: Do not set invalid context in read_restart_header
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The faulty values rippled further down the codepath causing a
hard-to-track segfault in the assembly code.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
2b379a9251
mlpdsp: x86: Respect cpuflags
12 years ago
Luca Barbato
3abde1a3b4
pcx: Do not overread source buffer in pcx_rle_decode
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
170fb593c6
pcx: K&R formatting cosmetics
12 years ago
Michael Niedermayer
0ef40446a8
mjpegdec: print length too in APPx debug code
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
8024b4880c
avcodec/jpeglsdec: support xfrm 1-3
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Fixes 75% of Ticket893
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 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
Michael Niedermayer
94e86ae15a
mjpegdec: initialize source variables before gbr remap
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
4511973901
wmalosslessdec: do not set avctx->coded_frame
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
8f09957194
avcodec/qdm2: initialize sign_bits
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Fixes non deterministic output
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
fbe159e850
avcodec/qdm2: store bits in an integer instead of float variable
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
d14a26edb7
wmavoice: conceal clearly corrupted blocks
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Luca Barbato
f5c48f5ada
wmavoice: use init_static_data
12 years ago
Luca Barbato
04e9853a21
wmavoice: return meaningful error codes
12 years ago
Luca Barbato
7d65e960c7
iff: Do not read over the source buffer
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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago