c929659bdd
hevc: make the crop sizes unsigned
2015-03-21 09:35:14 +01:00
e72e8c5a1d
hevc: add hwaccel hooks
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-01-27 09:05:08 +01:00
4b95e95dba
hevc: store the short term rps flag and size in the context
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For future use by hardware accelerators.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-01-27 09:04:59 +01:00
36779a8405
hevc: store the escaped/raw bitstream in HEVCNAL
...
Hardware Accelerators require access to the escaped bitstream.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-01-27 09:04:44 +01:00
2c6a7f9348
hevc: do not store rqt_root_cbf in the context
...
It does not need to be accessed outside of hls_coding_unit().
2014-11-17 09:25:12 +01:00
920bca3e23
hevc: do not store pcm_flag in the context
...
It does not need to be accessed outside of hls_coding_unit().
2014-11-17 09:25:12 +01:00
cf6090dc62
hevc: use intreadwrite
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When dealing with MVs, both components may be processed at a time.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-08-12 10:03:20 +00:00
70211539a3
hevc: deobfuscate slice/tile boundary handling for DBF
...
Use named constants instead of magic numbers, avoid using variables with
inverse meaning from what their name implies.
2014-08-09 16:13:48 +00:00
e76f2d1197
hevc: eliminate the last element from TransformTree
...
Replace it by passing an additional parameter to transform_unit()
2014-07-28 08:10:35 +00:00
4aa80808bc
hevc: eliminate unnecessary cbf_c{b,r} arrays
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They are replaced by passing additional parameters to the transform
functions.
2014-07-28 08:09:18 +00:00
0daa255463
hevc: do not store the transform inter_split flag in the context
...
It does not need to be preserved.
2014-07-28 08:05:47 +00:00
e36a2f4c52
hevc: eliminate an unnecessary array
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We do not need to store the value of the split flag.
2014-07-28 08:03:53 +00:00
0569a7e0bd
hevc: parse display orientation SEI message
...
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2014-07-09 10:18:06 -04:00
a0e1c3517a
hevc: remove unused array min_cb_addr_zs
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-06-26 15:51:54 +02:00
c67b449beb
dsputil: Split bswap*_buf() off into a separate context
2014-06-22 18:22:31 -07:00
a1c2b48018
hevc: templatize intra_pred
2014-05-19 07:10:03 +02:00
4d33873c29
hevc: make pps/sps ids unsigned where necessary
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Fixes integer overflow and out of array accesses.
Found-by: Mateusz j00ru Jurczyk and Gynvael Coldwind
2014-03-09 17:23:08 +01:00
b25e84b739
hevc: check that the VCL NAL types are the same for all slice segments of a frame
...
Fixes possible invalid memory access for mismatching skipped/non-skipped
slice segments.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Sample-Id: 00001533-google
2014-02-04 10:39:07 +01:00
838740e642
hevc: Prevent some integer overflows
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get_ue_golomb_long() returns an unsigned.
Sample-Id: 00001541-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2014-01-21 11:59:18 +01:00
b37e796082
hevc: Use uint64 to check for tile dimensions
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And use unsigned datatypes.
Otherwise it would overflow.
Sample-Id: 00001315-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2014-01-21 11:57:51 +01:00
d5c15ebeaf
hevc: Fix modulo operations
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Keep qp fields within the range.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2014-01-21 11:57:43 +01:00
e588615d93
hevc: fix decoding of one PU wide files
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For those the block size may be larger than the source linesize (if the
edges are not allocated).
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-01-09 09:46:13 +01:00
7398e0516f
hevc: move DSP declarations from hevc.h into hevcdsp.h
...
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-12-22 03:49:11 +01:00
5c3fa74b94
hevc: support luma bit depth != chroma bit depth for PCM coding units
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-12-20 19:39:53 +01:00
2d18aaa14b
hevc: refactor Profile Tier Level
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Also store a few PTL flags which were skipped before
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-12-20 19:38:59 +01:00
33452aede6
hevc: store the VPS list as an AVBufferRef, just like the others *PS
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-12-11 20:39:54 +01:00
acb77dff6a
hevc: parse frame packing arrangement SEI messages and save relevant stereo3d information
2013-12-09 16:02:43 +01:00
064698d381
Add HEVC decoder
...
Initially written by Guillaume Martres <smarter@ubuntu.com> as a GSoC
project. Further contributions by the OpenHEVC project and other
developers, namely:
Mickaël Raulet <mraulet@insa-rennes.fr>
Seppo Tomperi <seppo.tomperi@vtt.fi>
Gildas Cocherel <gildas.cocherel@laposte.net>
Khaled Jerbi <khaled_jerbi@yahoo.fr>
Wassim Hamidouche <wassim.hamidouche@insa-rennes.fr>
Vittorio Giovara <vittorio.giovara@gmail.com>
Jan Ekström <jeebjp@gmail.com>
Anton Khirnov <anton@khirnov.net>
Martin Storsjö <martin@martin.st>
Luca Barbato <lu_zero@gentoo.org>
Yusuke Nakamura <muken.the.vfrmaniac@gmail.com>
Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Diego Biurrun <diego@biurrun.de>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-10-31 20:19:59 +01:00
Anton Khirnov
Hendrik Leppkes
Christophe Gisquet
Vittorio Giovara
Gildas Cocherel
Diego Biurrun
Luca Barbato
Michael Niedermayer
Guillaume Martres
Mickaël Raulet