Michael Niedermayer
e89f3d0ed2
avcodec/ffv1: use av_malloc_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
cd832f032f
ffv1: Drop bogus dependency on dsputil
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ffv1 does not use any part of the dsputil framework.
11 years ago
Anton Khirnov
a6064b12b4
ffv1: use the AVFrame API properly.
11 years ago
Martin Storsjö
b1db33159f
ffv1: Make sure at least one slice context is initialized
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This avoids crashes when initializing the range coder for
the first slice context.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Michael Niedermayer
2c1a215ddb
ffv1: update years in header
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
b8a2331a70
ffv1: check for malloc failure.
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Somehow i managed to loose this fix before pushing
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
69cfe63a43
ffv1: Switch to ThreadFrame
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
6fee1b90ce
avcodec: Add av_cold attributes to init functions missing them
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
Michael Niedermayer
5a83115130
ffv1: check for malloc failure
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
010f1ce954
ffv1: assert that there is at least one slice
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
e4255eaf47
ffv1: split decoder and encoder
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This is not based on lucas work due to code divergence (its less work this way
than trying to merge from a split based on 2 years outdated code)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
05f228b0a0
ffv1: fix gray
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
0f13cd3187
ffv1: update to ffv1 version 3
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Based on code from Carl Eugen Hoyos, Michael Niedermayer and Paul B Mahol.
12 years ago
Luca Barbato
71f7b22dba
ffv1: split decoder and encoder
12 years ago
Michael Niedermayer
4e2e3d943e
ffv1: fix packed rgb with 1.3
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
9a978b334b
ffv1: K&R formatting cosmetics
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Michael Niedermayer
670b927aa2
ffv1: make sure gob_count is not 0
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Fixes division by 0
Fixes CID733736
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
54b2d317ed
ffv1: avoid checking a double for equality
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if 0.0 != 0.0 a out of array read would occur, equal checks
with floating point may behave in such odd ways, though
this is very unlikely in a real implementation of a compiler
Fixes: CID718936
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
a51540d811
lavc: do not use av_pix_fmt_descriptors directly
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Michael Niedermayer
106790a4e9
ffv1: fix array data types
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ed015f67a2
ffv1enc: fix assert in put_vlc_symbol() and update to av_assert2()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
856834a77f
ffv1: change w/h asserts to check as the condition can likely happen
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
5709e20199
ffv1: remove commented asserts
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
695f086939
ffv1dec: print bps for pict debug too
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
Michael Niedermayer
f049729e61
ffv1enc: fix integer overflow with high resolutions and lots of slices.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
55a6f705ac
ffv1dec: support decoding older 1.3 bitstream variant
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ff0c628268
ffv1:update copyright year
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
aea15df3b4
ffv1dec: change bitstream end check to a exact check instead of a +-1 check
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
d8676140de
ffv1: inject sentinels for RC->VLC transitions begining with 1.3
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This breaks bitstream compatibility of 1.3 VLC streams
This fixes very rare errors in the RC stream at the transition point
to VLC.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ad9371ef24
ffv1enc: fix RC slice sentinel
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
0b23452c01
ffv1: fix 2 uninitialized variable warnings
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Georg Lippitsch
15acfa21fc
ffv1: more than 8 bit per RGB channel
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Add support for GBRP9, GBRP10, GBRP12 and GBRP14 pix formats in ffv1.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
13 years ago
jamal
cb40d36074
ffv1: Fix warnings about incompatible pointer type and discarded qualifiers
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b45a313e97
ffv1dec: fix error concealment for gop>1
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
ac9389a663
ffv1dec: detect errors in bytestream end mismatches for EC
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b0d674ec10
ffv1dec: set the first slices bytestream end correctly
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
f5af3568f6
ffv1dec: keep track of errors in slice headers for EC
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
094845aad8
ffv1dec: add simple error concealment in case of CRC errors on slices.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
371d37fcf5
ffv1: keep last_frame (to be used for error concealment)
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
af285072b5
ffv1enc: use default number of slices if unspecified
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
051dd2eea6
ffv1dec: print timestamp at which a CRC mismatch happened
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Carl Eugen Hoyos
acf0283925
Set default ffv1 coder to -1.
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Autoselect coder 1 instead of default coder if bits_per_raw_sample > 8.
Fixes ticket #1519 .
13 years ago
Carl Eugen Hoyos
4c4e125695
Cosmetics: Return AVERROR_INVALIDDATA from ffv1 encoder initialisation if invalid data was provided.
13 years ago
Carl Eugen Hoyos
08ed3e8bf4
Cosmetics: Move ffv1 encoder initialisation code.
13 years ago