Christophe Gisquet
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
Anton Khirnov
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
Anton Khirnov
e76f2d1197
hevc: eliminate the last element from TransformTree
...
Replace it by passing an additional parameter to transform_unit()
11 years ago
Anton Khirnov
4aa80808bc
hevc: eliminate unnecessary cbf_c{b,r} arrays
...
They are replaced by passing additional parameters to the transform
functions.
11 years ago
Anton Khirnov
0daa255463
hevc: do not store the transform inter_split flag in the context
...
It does not need to be preserved.
11 years ago
Anton Khirnov
e36a2f4c52
hevc: eliminate an unnecessary array
...
We do not need to store the value of the split flag.
11 years ago
Vittorio Giovara
0569a7e0bd
hevc: parse display orientation SEI message
...
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago
Gildas Cocherel
a0e1c3517a
hevc: remove unused array min_cb_addr_zs
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Diego Biurrun
c67b449beb
dsputil: Split bswap*_buf() off into a separate context
11 years ago
Anton Khirnov
a1c2b48018
hevc: templatize intra_pred
11 years ago
Vittorio Giovara
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
11 years ago
Anton Khirnov
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
11 years ago
Luca Barbato
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
11 years ago
Luca Barbato
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
11 years ago
Michael Niedermayer
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>
11 years ago
Guillaume Martres
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>
11 years ago
Guillaume Martres
7398e0516f
hevc: move DSP declarations from hevc.h into hevcdsp.h
...
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
Mickaël Raulet
5c3fa74b94
hevc: support luma bit depth != chroma bit depth for PCM coding units
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Gildas Cocherel
2d18aaa14b
hevc: refactor Profile Tier Level
...
Also store a few PTL flags which were skipped before
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Gildas Cocherel
33452aede6
hevc: store the VPS list as an AVBufferRef, just like the others *PS
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Vittorio Giovara
acb77dff6a
hevc: parse frame packing arrangement SEI messages and save relevant stereo3d information
11 years ago
Guillaume Martres
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>
11 years ago