Michael Niedermayer
1be9a28f8e
avcodec/rangecoder: factorize termination version code
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
6 years ago
Muhammad Faiz
caa4bd7a9f
avcodec/me_cmp: remove ff_me_cmp_init_static()
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Precalculate and constify ff_square_tab.
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
7 years ago
Nicolas Frattaroli
6a50a8f340
snowenc: fix use of deprecated API
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Replace avcodec_get_chroma_sub_sample with the recommended
av_pix_fmt_get_chroma_sub_sample, which fixes a compilation warning.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
7 years ago
Michael Niedermayer
9cec174247
avcodec/snowenc: Replace "return -1" by named constants
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Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
7 years ago
James Almer
95a6de5674
avcodec/snowenc: fix setting motion_est option
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Remove usage of FF_MPV_COMMON_OPTS, and set SnowContext.motion_est directly.
Based on code from svq1enc.c
Signed-off-by: James Almer <jamrial@gmail.com>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
7 years ago
James Almer
257f0d09f7
avcoec/snowenc: silence some deprecation warnings
7 years ago
James Almer
f5c8d004c2
avcodec: stop using deprecated codec flags
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Signed-off-by: James Almer <jamrial@gmail.com>
8 years ago
Michael Niedermayer
2c1d38d1e1
avcodec/snowenc: Clear MMX state after edge drawing and picture encode
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Fixes undefined behavior from calling libc allocation with unclean FPU state.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Derek Buitenhuis
e8c5d5f429
snow: Move scenechange_threshold to a private option
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
9 years ago
Derek Buitenhuis
21f9468402
avutil: Rename FF_CEIL_COMPAT to AV_CEIL_COMPAT
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Libav, for some reason, merged this as a public API function. This will
aid in future merges.
A define is left for backwards compat, just in case some person
used it, since it is in a public header.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
9 years ago
Michael Niedermayer
5b4da8a38a
avcodec/motion_est: Fix mv_penalty table size
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Fixes out of array read
Found-by: Tyson Smith <twsmith@mozilla.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Ganesh Ajjanagadde
c5b3c4c741
lavc/snowenc: replace rint by lrint
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avoids float to int cast.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
9 years ago
Clément Bœsch
fb99ef0bd3
avcodec: use AV_OPT_TYPE_BOOL in a bunch of places
9 years ago
Ganesh Ajjanagadde
4870d8518a
avcodec/snowenc: use log2 instead of log() / log(2...)
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This is likely more precise and conveys the intent better.
The expression has also been accordingly simplified.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
9 years ago
Michael Niedermayer
01770bfda0
avcodec/snowenc: Do not write into const AVFrame
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Michael Niedermayer
55b803e33e
avcodec/snowenc: Remove unused new_picture field
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Michael Niedermayer
4bd99f715d
avcodec/snowenc: Support setting the iterative dia size separately
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Ronald S. Bultje
2fb593dcb9
Put remaining pieces of CODEC_FLAG_EMU_EDGE under FF_API_EMU_EDGE.
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The amv one probably looks suspicious, but since it's an intra-only
codec, I couldn't possibly imagine what it would use the edge for,
and the vsynth fate result doesn't change, so it's probably OK.
9 years ago
Michael Niedermayer
16df02fd2e
avcodec/snowenc: Avoid use of deprecated me_method
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Michael Niedermayer
1ca042a14b
avcodec/snowenc: Export quality/pict_type/PSNR stats through side data
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Michael Niedermayer
e36db49b7b
avcodec: Add a min size parameter to ff_alloc_packet2()
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This parameter can be used to inform the allocation code about how much
downsizing might occur, and can be used to optimize how to allocate the
packet
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Clément Bœsch
533c37db8d
avcodec/snowenc: use av_clip() instead of nested min & max
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Note: AVCodecContext.refs is an int field.
10 years ago
Michael Niedermayer
89fa32e5b4
avcodec/snowenc: avoid floats in the rangecoder initialization
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
729108515d
avcodec/snowenc: set dia_size for the first pass of motion estimation too
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
58201c6e9e
avcodec/snowenc: correct fullpel search pattern
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No real difference in quality, its a bit slower for the same dia_size as more
vectors are searched for the same dia_size
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
db6d0a5bd2
avcodec/snowenc: Fix used reference MV in fullpel iterative ME
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This very very slightly improves quality, no measurable speed change
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
f349703e1d
avcodec/snowenc: change log level for iterative ME information to debug level
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The printed stuff should be useless to the average user and its certainly
not an error.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
b62297805b
avcodec/snowenc: add intra_penalty AVOption
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This allows favoring intra or inter blocks by a user specified amount.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
d49210788b
avcodec/snowenc: Mark as FF_CODEC_CAP_INIT_THREADSAFE and FF_CODEC_CAP_INIT_CLEANUP
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
385fe984fc
avcodec/snowenc: Check av_frame_ref() return value
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Fixes CID1026740
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
7517e932ff
avcodec/snow: fix support for odd dimensions
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Fixes Ticket3914
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
34a8de866f
avcodec/snowenc: Allocate and reference coded_frame correctly
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
d301a13427
avcodec/snowenc: Use av_clip_uint8()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
88a46fa8c9
avcodec/snowenc-test: use av_mallocz_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
482761b85a
avcodec/snowenc-test: check for av_malloc*() failures
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
7ababb85f9
avcodec/snow: clear freed pointers
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Avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
d4e62ebae7
avcodec/snowenc: remove redundant FF_MPV_OFFSET()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
bf301258b4
avcodec/snowenc: add FF_MPV_COMMON_OPTS
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This fixes the ratecontrol code with snow
adding FF_MPV_COMMON_OPTS is needed as the generic rate control options
are currently in the (unrelated) MpegEncContext
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
85f0bde4f0
avcodec/snowenc: remove out-commented assert
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
8156e036e5
avcodec/snowdec: remove mpegvideoencdsp dependency
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
b96c9513f3
avcodec/snow: factor ff_snow_get_buffer() out
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
e059ac59ef
avcodec/snow: ensure the buffers have allocated edges
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
2baf1c8c60
avcodec/snowenc: Fix "incompatible pointer type" warning
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
77df9de78c
avcdoec/snowenc: use av_mallocz_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
2ca553ed9c
avcodec/snowenc: remove operations that have become redundant with AVFrame pointers
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
ae4b11df0d
avcodec/snowenc: make snow non experimental
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After this commit the created bitstream will be supported by future
decoders.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
8a5ea5b9ef
avcodec/snowenc: simplify spatial_decomposition_count seting code
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
2fd14f062c
avcodec/snowenc: allow larger mb variances
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Fixes assertion failure
Fixes Ticket3463
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
Michael Niedermayer
a072acb108
avcodec: fix duplicate includes
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago