Anton Khirnov
9df889a5f1
h264: rename h264.[ch] to h264dec.[ch]
...
This is more consistent with the naming of other decoders.
9 years ago
James Almer
94011f994a
avodec/h264dec: fix compilation with -DTRACE
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Signed-off-by: James Almer <jamrial@gmail.com>
9 years ago
Anton Khirnov
6e92181bf8
h264: pass just the PPS to get_chroma_qp()
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It does not need the whole context. This will simplify the following
commit.
9 years ago
Diego Biurrun
52567e8198
get_bits: Drop some TRACE-level debug code
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It will not be provided by the new bit reader anyway.
9 years ago
Vittorio Giovara
41ed7ab45f
cosmetics: Fix spelling mistakes
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
9 years ago
Diego Biurrun
c11c693acc
h264: Drop broken trace debug output
9 years ago
Anton Khirnov
3176217c60
h264: decouple h264_ps from the h264 decoder
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Make the SPS/PPS parsing independent of the H264Context, to allow
decoupling the parser from the decoder. The change is modelled after the
one done earlier for HEVC.
Move the dequant buffers to the PPS to avoid complex checks whether they
changed and an expensive copy for frame threads.
9 years ago
Anton Khirnov
ecc31f6b08
h264: move ff_h264_check_intra[4x4]_pred_mode() to h264_parse
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It is shared with svq3.
9 years ago
Diego Biurrun
a7da517f6a
h264data: Move all data tables from a header to a .c file
9 years ago
Diego Biurrun
6b96d2dcda
cosmetics: Drop particularly redundant silly comments
9 years ago
Vittorio Giovara
6a85dfc830
lavc: Replace av_dlog and tprintf with internal macros
10 years ago
Michael Niedermayer
797ba4d53b
avcodec/h264_cavlc: Drop local_ref_count
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This basically switches to the implementation from f6f7d15041
which seems faster
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Anton Khirnov
7505c8dfba
h264_cavlc: constify all uses of H264Context
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All the variables modified by this code are either per-MB arrays or have
been moved to the per-slice context
10 years ago
Anton Khirnov
e9b2383bf8
h264: move mb_mbaff into the per-slice context
10 years ago
Anton Khirnov
bc98e8c0e0
h264: move mb_field_decoding_flag into the per-slice context
10 years ago
Anton Khirnov
f42485dbce
h264: use a separate GetBitContext for slice data
10 years ago
Anton Khirnov
404a416d4b
h264: remove some remnants of data partitioning
10 years ago
Anton Khirnov
d4d9068cdf
h264: move mb_{x,y} into the per-slice context
10 years ago
Anton Khirnov
0edbe6faa7
h264: move mb_xy into the per-slice context
10 years ago
Anton Khirnov
47a0d39350
h264: move mb_skip_run into the per-slice context
10 years ago
Anton Khirnov
e7226984ac
h264: move [{top,left}_]cbp into the per-slice context
10 years ago
Anton Khirnov
bf03a878a7
h264: move mb[_{padding,luma_dc}] into the per-slice context
10 years ago
Anton Khirnov
b063582e0c
h264: move intra_pcm_ptr into the per-slice context
10 years ago
Anton Khirnov
95eb35f305
h264: move the ref lists variables into the per-slice context
10 years ago
Anton Khirnov
ed451a08a4
h264: move sub_mb_type into the per-slice context
10 years ago
Anton Khirnov
56febc993b
h264: move the slice type variables into the per-slice context
10 years ago
Anton Khirnov
e6287f077c
h264: move {mv,ref}_cache into the per-slice context
10 years ago
Anton Khirnov
f69574cf7a
h264: move non_zero_count_cache into the per-slice context
10 years ago
Anton Khirnov
64c81b2cd0
h264: move *_samples_available into the per-slice context
10 years ago
Anton Khirnov
7d8154edd5
h264: move intra4x4_pred_mode[_cache] into the per-slice context
10 years ago
Anton Khirnov
8b00f4df20
h264: move some neighbour information into the per-slice context
10 years ago
Anton Khirnov
4bd5ac200d
h264: move {chroma,intra16x16}_pred_mode into the per-slice context
10 years ago
Anton Khirnov
5355ed6b20
h264: move {prev,next}_mb_skipped into the per-slice context
10 years ago
Anton Khirnov
d231e84b06
h264: move the quantizers into the per-slice context
10 years ago
Vittorio Giovara
d24e9a99a4
h264 does not depend on mpegvideo any more
11 years ago
Vittorio Giovara
e0c16e4e32
mpegvideo: move mpegvideo formats-related defines to mpegutils.h
11 years ago
Anton Khirnov
074c769de9
h264_cavlc: check the size of the intra PCM data.
...
Fixes invalid reads.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC:libav-stable@libav.org
11 years ago
Michael Niedermayer
4fb1221e66
h264: reduce whitespace differences to libav
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
2a61592573
avcodec: Remove some commented-out debug cruft
11 years ago
Michael Niedermayer
826b3a75cd
h264_cavlc: fix reading skip run
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Fixes Ticket2606
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
10ece44d09
h264_cavlc: fix assertion failure due to reading too long vlc
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
23e85be58f
h264: add a parameter to the CHROMA444 macro.
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This way it does not look like a constant.
12 years ago
Anton Khirnov
e962bd08ee
h264: add a parameter to the CHROMA422 macro.
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This way it does not look like a constant.
12 years ago
Anton Khirnov
6d2b6f21eb
h264: add a parameter to the CABAC macro.
...
This way it does not look like a constant.
12 years ago
Anton Khirnov
7bece9b22f
h264: add a parameter to the FRAME_MBAFF macro.
...
This way it does not look like a constant.
12 years ago
Anton Khirnov
da6be8fcec
h264: add a parameter to the MB_FIELD macro.
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This way it does not look like a constant.
12 years ago
Anton Khirnov
82313eaa34
h264: add a parameter to the MB_MBAFF macro.
...
This way it does not look like a constant.
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Ronald S. Bultje
7ebfb466ae
h264: Don't store intra pcm samples in h->mb
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Instead, keep them in the bitstream buffer until we read them verbatim,
this saves a memcpy() and a subsequent clearing of the target buffer.
decode_cabac+decode_mb for a sample file (CAPM3_Sony_D.jsv) goes from
6121.4 to 6095.5 cycles, i.e. 26 cycles faster.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Ronald S. Bultje
c63f9fb37a
h264: don't store intra pcm samples in h->mb.
...
Instead, keep them in the bitstream buffer until we read them verbatim,
this saves a memcpy() and a subsequent clearing of the target buffer.
decode_cabac+decode_mb for a sample file (CAPM3_Sony_D.jsv) goes from
6121.4 to 6095.5 cycles, i.e. 26 cycles faster.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago