Michael Niedermayer
0782fb6bcb
libavcodec/h264_parser: Increase parse_history, fix huge resolutions
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
2d60444331
dsputil: Split motion estimation compare bits off into their own context
11 years ago
Clément Bœsch
7e7168b82d
Fix 2 coeffecient typo
11 years ago
Vittorio Giovara
18e3d61e9e
h264: parse display orientation SEI message
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago
Michael Niedermayer
5bf5e6b1c0
avcodec/h264: Use named identifier for single thread fall-back return from ff_h264_decode_slice_header()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
7eae8cd870
avcodec/h264: fix frame skip code
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Fixes Ticket3475
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
19c9d1e8e7
avcodec/h264: in the absence of recovery points, be more tolerant on accepting plain I frames
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Fixes: Ticket3652
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
368f50359e
dsputil: Split off quarterpel bits into their own context
11 years ago
Michael Niedermayer
af62b42736
avcodec/h264: fix () in macros
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
7ef01a7878
avcodec/h264: mark recovery_cnt==0 frames as keyframes
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Fixes Ticket3063
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Luca Barbato
f51d0f39c0
h264: Split h264 slice decoding from nal decoding
11 years ago
Michael Niedermayer
fc567ac49e
avcodec: Add padding after the remaining AVFrames
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This limits ABI issues in case libavcodec is linked to a libavutil with larger AVFrame
Which can happen if they are shiped in seperate binary packages and libavutil is upgraded
A cleaner alternative would be to replace them by pointers but this would likely cause
a small speedloss
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 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
Vittorio Giovara
136034d86b
h264: Remove MotionEstContext and move the relevant fields to H264Context
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Unused buffers scratchpad and temp have been dropped too.
11 years ago
Vittorio Giovara
e3c2d0f3d4
h264: Replace mpegvideo-specific MAX_THREADS by private define
11 years ago
Vittorio Giovara
5d1c2e53ab
h264: Replace mpegvideo-specific MAX_PICTURE_COUNT by private define
11 years ago
Vittorio Giovara
9b749c8274
h264: move relevant fields from Picture to H264Picture
11 years ago
Vittorio Giovara
304e916a92
h264_sei: name buffering period type consistently
11 years ago
Vittorio Giovara
15210354cf
h264: drop outdated comments
11 years ago
Vittorio Giovara
3a05767028
h264: store current_sps_id inside the current sps
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In preparation for MVC support.
11 years ago
Vittorio Giovara
b141c7b37e
h264: give numbers to nalus
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
11 years ago
Michael Niedermayer
e708424b70
avcodec/h264: Disallow pps_id changing between slices
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Such changes are forbidden in H.264 and lead to race conditions
Fixes out of array read
Fixes: signal_sigsegv_f9796a_1613_cov_3114610371_FM1_BT_B.h264
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
6ea05ef278
avcodec/h264: remove unused variable
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Vittorio Giovara
5b10ef729f
h264: parse frame packing arrangement SEI messages and save relevant stereo3d information
11 years ago
John Stebbins
28096e0a80
h264: wait for initial complete frame before outputing frames
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This can be optionally disabled whith the "output_corrupt" flags
option. When in "output_corrupt" mode, incomplete frames are
signalled through AVFrame.flags FRAME_FLAG_INCOMPLETE_FRAME.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
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.
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
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
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
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
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
Michael Niedermayer
de8049d27c
h264: add an argument to CHROMA for consistency
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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.
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This way it does not look like a constant.
12 years ago
Anton Khirnov
a6931d8ece
h264: add a parameter to the FIELD_OR_MBAFF_PICTURE macro.
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This way it does not look like a constant.
12 years ago
Anton Khirnov
7fa00653a5
h264: add a parameter to the FIELD_PICTURE macro.
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This way it does not look like a constant.
12 years ago
Anton Khirnov
7bece9b22f
h264: add a parameter to the FRAME_MBAFF macro.
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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.
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This way it does not look like a constant.
12 years ago
Anton Khirnov
25408b2a06
h264: make ff_h264_frame_start static.
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It is not called from outside h264.c
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Diego Biurrun
5f401b7b71
Add missing error_resilience includes to files that use ER
12 years ago
Ronald S. Bultje
d4e649cca6
h264: make it possible to compile without error_resilience.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
94ee7da08d
Remove pointless av_cold attributes in header files
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The init functions marked as av_cold have to be executed in any case,
so there is no gain from trying to mark paths leading to such functions
as unlikely.
12 years ago
Michael Niedermayer
da7672b20a
h264: Fix handling of changing reference counts between slices
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Fixes out of array accesses
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Ronald S. Bultje
fae6fd5b87
h264/svq3: Stop using draw_edges
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Instead, only extend edges on-demand when the motion vector actually
crosses the visible decoded area using ff_emulated_edge_mc(). This
changes decoding time for cathedral from 8.722sec to 8.706sec, i.e.
0.2% faster overall. More generally (VP8 uses this also), low-motion
content gets significant speed improvements, whereas high-motion content
tends to decode in approximately the same time.
Signed-off-by: Martin Storsjö <martin@martin.st>
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
Michael Niedermayer
d41efc1f26
h264: put visualization and debug support back
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago