2c6a7f9348
hevc: do not store rqt_root_cbf in the context
It does not need to be accessed outside of hls_coding_unit().
11 years ago
920bca3e23
hevc: do not store pcm_flag in the context
It does not need to be accessed outside of hls_coding_unit().
11 years ago
cf6090dc62
hevc: use intreadwrite
When dealing with MVs, both components may be processed at a time.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
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.
11 years ago
e76f2d1197
hevc: eliminate the last element from TransformTree
Replace it by passing an additional parameter to transform_unit()
11 years ago
4aa80808bc
hevc: eliminate unnecessary cbf_c{b,r} arrays
They are replaced by passing additional parameters to the transform
functions.
11 years ago
0daa255463
hevc: do not store the transform inter_split flag in the context
It does not need to be preserved.
11 years ago
e36a2f4c52
hevc: eliminate an unnecessary array
We do not need to store the value of the split flag.
11 years ago
0569a7e0bd
hevc: parse display orientation SEI message
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago
a0e1c3517a
hevc: remove unused array min_cb_addr_zs
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
c67b449beb
dsputil: Split bswap*_buf() off into a separate context
12 years ago
a1c2b48018
hevc: templatize intra_pred
11 years ago
4d33873c29
hevc: make pps/sps ids unsigned where necessary
Fixes integer overflow and out of array accesses.
Found-by: Mateusz j00ru Jurczyk and Gynvael Coldwind
12 years ago
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
12 years ago
838740e642
hevc: Prevent some integer overflows
get_ue_golomb_long() returns an unsigned.
Sample-Id: 00001541-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
b37e796082
hevc: Use uint64 to check for tile dimensions
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
12 years ago
d5c15ebeaf
hevc: Fix modulo operations
Keep qp fields within the range.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
e588615d93
hevc: fix decoding of one PU wide files
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>
12 years ago
7398e0516f
hevc: move DSP declarations from hevc.h into hevcdsp.h
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
5c3fa74b94
hevc: support luma bit depth != chroma bit depth for PCM coding units
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
2d18aaa14b
hevc: refactor Profile Tier Level
Also store a few PTL flags which were skipped before
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
33452aede6
hevc: store the VPS list as an AVBufferRef, just like the others *PS
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
acb77dff6a
hevc: parse frame packing arrangement SEI messages and save relevant stereo3d information
12 years ago
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>
12 years ago
Anton Khirnov
Christophe Gisquet
Vittorio Giovara
Gildas Cocherel
Diego Biurrun
Luca Barbato
Michael Niedermayer
Guillaume Martres
Mickaël Raulet