Vittorio Giovara
7c6eb0a1b7
lavc: AV-prefix all codec flags
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Convert doxygen to multiline and express bitfields more simply.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
9 years ago
Michael Niedermayer
60e7d2d7b9
avcodec/h264_mb: assert that frame waiting code actually references 2 fields/1 frame
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Anton Khirnov
c28ed1d743
h264: move [uv]linesize to the per-slice context
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While it is a per-frame variable, it is only really used in the
low-level decoding code, so it is more efficient to store it in the
slice context.
10 years ago
Anton Khirnov
a12d3188cb
h264: use a smaller struct for the ref lists
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There is no need to store a whole H264Picture, with a full AVFrame
embedded in it. This should allow getting rid of the embedded AVFrame
later.
10 years ago
Anton Khirnov
94295106d2
h264_mb: remove an unused function parameter
10 years ago
Anton Khirnov
c377e04d8a
h264: move top_borders into the per-slice context
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Also change the method for allocating to the same one as used by
edge_emu_buffer.
10 years ago
Anton Khirnov
36d04801ba
h264: move the scratch buffers into the per-slice context
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Also change the method for allocating them. Instead of two possible
alloc calls from different places, just ensure they are allocated at the
start of each slice. This should be simpler and less bug-prone than the
previous method.
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
6490a0c0fb
h264_mb: 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
51822879e7
h264_mb: constify block_offset
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It is read-only in this code.
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
07c5ca551b
h264: move is_complex into the per-slice context
10 years ago
Anton Khirnov
e6c90ce94f
h264: move loopfilter parameters 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
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
5f390eef8e
h264: move mb_[uv]linesize 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
d231e84b06
h264: move the quantizers into the per-slice context
10 years ago
Anton Khirnov
92c6c2a605
h264: split weighted pred-related vars into per-slice context
10 years ago
Michael Niedermayer
b7cb8b3d43
avcodec/h264_mb: Fix undefined shifts
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Found-by: Clang -fsanitize=shift
Reported-by: Thierry Foucu <tfoucu@google.com>
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Reimar Döffinger
33fc1ccb49
h264_mb: Use smaller data type for refs in await_references.
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As far as I can tell the value can never go outside
the int16_t type.
And especially the cost of the initialization is
reduced quite a bit by making it smaller.
Overall decoding speedup not measurable though.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
10 years ago
Michael Niedermayer
94f60b6544
avcodec/h264_mb: fix grayscale only decoding with weighted prediction
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Fixes Ticket3412
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Diego Biurrun
368f50359e
dsputil: Split off quarterpel bits into their own context
11 years ago
Vittorio Giovara
e9a77f4bc0
h264: move macroblock decoding into its own file
11 years ago