Michael Niedermayer
3c9dd93faa
h264: make flush_change() set mmco_reset
...
This ensures that frames do not get mixed on context reinits
Fixes Ticket2836
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
29ffeef5e7
avcodec/h264: do not trust last_pic_droppable when marking pictures as done
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This simplifies the code and fixes a deadlock
Fixes Ticket2927
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Ronald S. Bultje
93f305473f
lavc: Convert some remaining strides to ptrdiff_t
11 years ago
Yusuke Nakamura
4baba6c813
h264_parser: Fix POC parsing for the case where MMCO_RESET is present.
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Michael Niedermayer
65c2fe7159
avcodec/h264: call flush_change() on init
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This ensures that all the non zero fields get setup correctly.
Alternatively their initialization could be duplicated.
Fixes Ticket2738
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Clément Bœsch
b46f19100b
cosmetics: group remaining .name and .long_name.
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See b2bed9325
.
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Carl Eugen Hoyos
b5f219c904
Print pix_fmt name on h264 context reinitialisation.
11 years ago
Ronald S. Bultje
face578d56
Rewrite emu_edge functions to have separate src/dst_stride arguments.
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This allows supporting files for which the image stride is smaller than
the max. block size + number of subpel mc taps, e.g. a 64x64 VP9 file
or a 16x16 VP8 file with -fflags +emu_edge.
11 years ago
Ronald S. Bultje
c341f734e5
Convert multiplier for MV from int to ptrdiff_t.
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This prevents emulated_edge_mc from not undoing mvy*stride-related
integer overflows.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Anton Khirnov
cab8c5f8e1
h264: do not reinitialize the global cabac tables at each slice header
12 years ago
Rainer Hochecker
71cabb521a
h264: do not discard NAL_SEI when skipping frames
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Setting AVDISCARD_NONREF (e.g. after flushing) resulted in 100% dropped frames.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Vittorio Giovara
edaba18021
h264: log extradata skip only for non-ignored NALs
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Vittorio Giovara
1cad7171dd
h264: remove an unused static constant
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Rainer Hochecker
7d75fb381b
h264: do not discard NAL_SEI when skipping frames
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
93cf7b0195
avcodec/h264: set er.ref_count earlier
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Fixes Ticket2910
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
626739ebbb
avcodec/h264: Free rbsp_buffer before copying context over it
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Fixes memleak
Fixes Ticket1900
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
be30e44dd9
avcodec/h264: Zero rbsp_buffer earler to ensure no duplicated pointers can leak
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
ecbf838c7d
h264: prevent rbsp_buffer values from becoming duplicated
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
c4e43560fe
h264data: Move some tables to the only place they are used
12 years ago
Diego Biurrun
2a61592573
avcodec: Remove some commented-out debug cruft
12 years ago
Michael Niedermayer
a0c6c8e53e
Revert "Merge commit of 'vdpau: remove old-style decoders'"
...
This reverts commit bf36dc50ea
, reversing
changes made to b7fc2693c7
.
Conflicts:
libavcodec/h264.c
Keeping support for the old VDPAU API has been requested by our VDPAU maintainer
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Vittorio Giovara
c1076d8479
h264: check one context_init() allocation
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Vittorio Giovara
5eb488bfa8
h264: use explicit variable names for *_field_flag
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Vittorio Giovara
b3dc260e7f
h264: return meaningful values
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Rémi Denis-Courmont
578ea75a9e
vdpau: remove old-style decoders
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Yusuke Nakamura
a8b19271c3
avcodec: Add output_picture_number to AVCodecParserContext
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Set output_picture_number in H.264 parser.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Diego Biurrun
16c22122c7
h264: K&R formatting cosmetics
12 years ago
Joakim Plate
8710a634a5
h264: add frame packing as stereo_mode frame metadata
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This matches the matroska defintion of stereo_mode, with
no metadata written if no info exist in sei
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
a35494c566
h264: fix indention of xchg_mb_border()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
f27b22b497
h264: move 444 border xchg under if (deblock_top)
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Fixes out of array access
Fixes Ticket2668
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
bbe26eff22
h264: Fix null pointer dereference with disabled error concealment
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Fixes Ticket2551
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
d6a33f5d20
h264: fix size of arrays in ff_h264_check_intra_pred_mode()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
2005fddcbb
h264/ff_h264_check_intra_pred_mode: fix input value check
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
443b29e475
h264: Try parsing SPS as complete NAL in more cases
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Fixes Ticket2580
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Yusuke Nakamura
3f1a7ceb2c
h264_parser: Set field_order and picture_structure.
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Michael Niedermayer
5a9e376049
h264: check mb_width/height
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Fixes inconsistency that leads to out of array accesses with threads
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
edabbfbaf2
ff_h264_decode_seq_parameter_set: dont set h->sps
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
fbaf75b166
h264: Use the correct croping values.
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This fixes returning pictures with corrupted data pointers.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
5299ee54a7
h264: assert that croping values at slice level are consistent
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These values where checked before already.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
fce99322b0
h264: Drop unused variable
12 years ago
Michael Niedermayer
8ebfd7c49e
h264: remove unused variable
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Ronald S. Bultje
c443117f25
dsputil: Remove dct_bits
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dct_bits is never set except in h264, where it is never used,
thus remove it.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Anton Khirnov
5e83d9aced
h264: fully support cropping.
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Based on a patch by Vittorio Giovara <vittorio.giovara@gmail.com>
Fixes Bug 378.
12 years ago
Reimar Döffinger
c10d498bfd
Add thread-safe wrapper for get_format().
...
Just like get_buffer, get_format should not be called from a different
thread if thread_safe_callbacks is not set.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
12 years ago
Ronald S. Bultje
85deb51a01
h264: Only initialize dsputil if error resilience is enabled
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It is only used for error resilience. This allows building the
h264 decoder without dsputil, if error resilience is disabled.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Ronald S. Bultje
62844c3fd6
h264: Integrate clear_blocks calls with IDCT
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The non-intra-pcm branch in hl_decode_mb (simple, 8bpp) goes from 700
to 672 cycles, and the complete loop of decode_mb_cabac and hl_decode_mb
(in the decode_slice loop) goes from 1759 to 1733 cycles on the clip
tested (cathedral), i.e. almost 30 cycles per mb faster.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
e8cafd2773
h264: Clear the mb members via memset instead of using dsputil
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
62a1181015
h264: wait for missing slices only on frames
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The EC code does not support fields currently thus it makes no
sense to wait for these cases (which also the check doesnt handle
correctly)
Fixes Ticket 2454
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
285c5f6838
h264: move last_slice_type reset into decode_slice_header
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago