Michael Niedermayer
97c281d5b7
ffv1: fix crash caused by version becoming inconsistent
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Fixes part of Ticket1372
Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
21fdf1ccf0
ffv1: fix reading global header with CRC
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
e15f1286e6
ffv1: fix decoder state_transition table
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This fixes a regression with ffv1.1 coder=1 decoding
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Carl Eugen Hoyos
4e4634aa16
Support yuva422p in ffv1.
13 years ago
Carl Eugen Hoyos
23fba3ed5c
Remove unused variable from ffv1 decoder.
13 years ago
Michael Niedermayer
fd6eba428e
ffv1: 10l add forgotten avclass
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
123dd9346b
ffv1: add slicecrc option
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
a4b58fd9e8
ffv1: add examples of supported slices counts
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
cab15f9db4
ffv1: remove clear_state(), it has become unused
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
83bf9fb6ec
ffv1: move clear_state() to clear_slice_state() in encoding threads
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
68a9194bb6
ffv1: indent
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
3f4c0dad16
ffv1: move init_slice_state() into the decoder threads.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
60217b5b9c
ffv1: Remove slice count field with 1.3 and just count slices.
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This field was problematic because in case of damaged slices it can be
lost
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
3ed6917ab8
ffv1: store slice size with all slices in 1.3
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This simplifies handling by removing a special case.
Its also needed to make the next change possible.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
c24ca7b88e
ffv1: add 1 status byte to slices in in case crcs are stored too.
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This will allow storing of information about corrected and uncorrectable
errors.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
0c27854532
ffv1: Always store slice size when error reobustness is enabled.
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This simplifies finding slices within a damaged bitstream.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
16524d1be0
ffv1: include solution hint in the slice error message
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
fe5bc46f60
ffv1: support vlc mode in 1.3
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
3158160334
ffv1: move the decoder side ac->vlc switch to decode_slice()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
44f789c092
ffv1: allow selecting 1.3 by using -level
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Note, 1.3 is not finalized and the bitstream will still change
do not use it yet. This option is just to make playing with it
easier, otherwise one would have to edit the source
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
e37419a806
ffv1: move ac->vlc switch to encode_slice()
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This will allow us to use vlc coding in 1.3 too
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
abec6549ae
ffv1dec: Require a valid keyframe for decoding non keyframes.
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Before this the context could become inconsistent, this lead to a null ptr
dereference.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
044f7275d3
ffv1: add optional per slice CRCs to detect undamaged slices.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b4fc53856d
ffv1: move most fields from the frame header to the slice headers with ffv1.3
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This will allow decoding a single undamaged slice even if all others are lost
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
9408316a85
ffv1: refactor slice decoding init loop so that the first is less a special case
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
8456089f50
ffv1: clear slice state in decode_slice()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
c7a435aab2
ffv1: split clear_slice_state() out so individual slices can be cleared.
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This allows us to clear outside of the main thread for example.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
32883c0667
ffv1: split init_slice_state() out so individual slices can be inited
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
d7a4c43f18
ffv1: Add a CRC check to the global header with version 1.3
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
fa1b2c8e18
ffv1: attempt to workaround intel CC fate issue.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Alex Converse
2b8374e920
ffv1: Fix size mismatch in encode_line.
13 years ago
Michael Niedermayer
1d80c8db27
ffv1: set slice geometry based on user specified slices.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
8dfbc1c5cf
ffv1: allow enabling of version 2 by using some of its features.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
1b295a17d7
ffv1: fix version=2 chroma handling
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
5612359501
ffv1: add a minor version field beginning with ffv1.3
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
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Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Diego Biurrun
3dde147ff9
cosmetics: Consistently place static, inline and av_cold attributes/keywords.
13 years ago
Paul B Mahol
ae2c33b0c2
cosmetics: remove superfluous curly brackets
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
ed45636e16
ffv1enc: switch to ff_alloc_packet2()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
e01f478dd2
ffv1enc: Check context_model
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Fixes crash
Found-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
1eabd71c2b
ffv1: PIX_FMT_YUV444P10 support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
65491fa3d5
ffv1: PIX_FMT_YUV444P9 & PIX_FMT_YUV422P9 support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Anton Khirnov
278d88689b
ffv1enc: switch to encode2().
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
Michael Niedermayer
25893ad6c9
ffv1: Warn the user if transparency is stored.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
83e2e9315a
ffv1: PIX_FMT_GRAY8 support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Carl Eugen Hoyos
2396206fb4
ffv1: Assume encoding all bits is wanted if bits_per_raw_sample == 0.
13 years ago
Carl Eugen Hoyos
cadd9ab6aa
Cosmetics: Move a block in ffv1's encode_init().
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Makes the next patch smaller.
13 years ago
Paul B Mahol
6833fe4342
ffv1: PIX_FMT_GRAY16 support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
9b9bf5ab73
ffv1: cosmetics: indentation
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago