Vittorio Giovara
bc143ce1ac
lavc: Drop deprecated chroma subsample function
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Deprecated in 11/2012.
8 years ago
James Almer
bf709098c9
avcodec: remove missing incompatible_libav_abi references
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Signed-off-by: James Almer <jamrial@gmail.com>
8 years ago
Vittorio Giovara
d43a165bda
imgconvert: Add the proper API guards to a deprecated function
9 years ago
Vittorio Giovara
f7168d7016
imgconvert: Move AVPicture-related static function to the deprecated section
9 years ago
Vittorio Giovara
892f037c55
imgconvert: Move the shrink functions only where needed
9 years ago
Vittorio Giovara
9d3ea5cbf5
imgconvert: Drop outdated comment block
9 years ago
Luca Barbato
7d36474d19
imgconvert: Re-enable the deprecation warnings
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The end-marked was typoed in
f7edcac040
9 years ago
Luca Barbato
f7edcac040
avpicture: Suppress warning from deprecated code
9 years ago
Vittorio Giovara
dca23ffbc7
lavc: Deprecate AVPicture structure and related functions
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This structure served as a bridge between data pointers and frames,
but it suffers from several limitations:
- it is not refcounted and data must be copied to every time
- it cannot be expanded without ABI break due to being used on the stack
- its functions are just wrappers to imgutils which add a layer of
unneeded indirection, and maintenance burden
- it allows hacks like embedding uncompressed data in packets
- its use is often confusing to our users
AVFrame provides a much better API, and, if a full blown frame is not
needed, it is just as simple and more straightfoward to use data and
linesize arrays directly.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
9 years ago
Przemysław Sobala
0d097a869c
avcodec/imgconvert: Support non-planar colorspaces while padding
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Vittorio Giovara
2268db2cd0
lavu: Drop the {minus,plus}1 suffix from AVComponentDescriptor fields
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The new fields can be accessed directly and are more intelligible.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
9 years ago
Vittorio Giovara
cad40a3833
lavc: Drop deprecated deinterlace module
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Deprecated in 03/2013.
9 years ago
Luca Barbato
47b447aaff
imgutils: Fix a typo in avcodec_get_pix_fmt_loss
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If the candidate does not have alpha and the source does have alpha
report the loss of alpha.
CC: libav-stable@libav.org
9 years ago
Przemysław Sobala
c39637f36a
libavcodec/imgconvert.c: support left band while cropping
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
210461c0a8
imgconvert: check memory allocations and propagate errors
10 years ago
Diego Biurrun
78670fbf07
imgconvert: cosmetics: Reshuffle defines to reduce ifdeffery
11 years ago
Michael Niedermayer
617e866e25
Move av_find_best_pix_fmt_of_2() from avcodec to avutil
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This avoids a dependancy of libavfilter on libavcodec
See Ticket 3592
Fixes Ticket2784
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
c486cfab79
avcodec/imgconvert: fix nb_components and depth for PAL8 in get_pix_fmt_score()
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This causes us to favor RGB8 over PAL8 when FF_LOSS_COLORQUANT is used
It probably makes sense to reinvestigate the exact scoring of pal8 when
our pal8 support improves to be supperior to rgb8
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
f9279ee749
dsputil: Move ff_zigzag_direct and ff_crop_tab declarations to mathops.h
11 years ago
Diego Biurrun
600b854ad8
imgconvert: Move ff_deinterlace_line_*_mmx declarations out of dsputil
11 years ago
Diego Biurrun
05563ccacc
dsputil: cosmetics: Lose camelCase on ff_cropTbl and ff_squareTbl names
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Also switch from "tbl" to "tab" name suffixes.
11 years ago
Michael Niedermayer
95666b2298
avcodec/imgconvert/get_color_type: fix type for PAL8
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Fixes Ticket3008
Fate changes as PAL8 gets used instead of BGR8
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Dylan Alex Simon
38155b47fd
avcodec: add const qualifier to avcodec_find_best_pix_fmt2 args
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avcodec_find_best_pix_fmt2 does not modify its first argument so may be
marked const. This avoids a warning when passing in AVCodec.pix_fmts.
Signed-off-by: Dylan Simon <dylan@dylex.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Bradshaw
9b07d34efb
Make avcodec_find_best_pix_fmt_of_list const-correct
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Signed-off-by: Michael Bradshaw <mjbshaw@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Stefano Sabatini
5efbeae38c
configure: rename have_incompatible_fork_abi -> have_incompatible_libav_abi
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"Fork" is an ambiguous term, since there may be more than one fork, also
"fork" could be confused with the corresponding function. Also it seems
important to point the name of the referenced fork in the symbol.
Note: the old --enable-incompatible-fork-abi command is retained for
compatibility, although it should be considered deprecated.
12 years ago
Michael Niedermayer
a2802d3cd4
get_pix_fmt_score: favor equal formats if all else equal
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Fixes Ticket2578
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Timothy Gu
a9bbf59be7
cosmetics: Fix "dont" "wont" "doesnt" typos
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c7c71f95f8
replace remaining PIX_FMT_* flags with AV_PIX_FMT_FLAG_*
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
e6c4ac7b5f
pixdesc: rename PIX_FMT_* flags to AV_PIX_FMT_FLAG_*
12 years ago
Paul B Mahol
8671e995c8
imgconvert: silence "incompatible pointer type" warning
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Diego Biurrun
1399931d07
x86: dsputil: Rename dsputil_mmx.h --> dsputil_x86.h
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The header is not (anymore) MMX-specific.
12 years ago
Martin Storsjö
9e0f14f16c
lavc: Make pointers to ff_cropTbl const
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There's no point in these pointers not being const.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Anton Khirnov
7d42fd6bb9
lavc: remove disabled FF_API_FIND_BEST_PIX_FMT cruft
12 years ago
Ronald S. Bultje
54b298fe56
lavc: Deprecate the deinterlace functions in libavcodec
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Ronald S. Bultje
2cffe38df3
Deprecate deinterlaced in libavcodec.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
cf8d9b74f3
imgconvert: use get_pix_fmt_score in avcodec_find_best_pix_fmt_of_2()
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This fixes various poorly choosen pixel format cases.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
13ae02d03f
imgconvert: add get_pix_fmt_score()
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get_pix_fmt_score() returns a score representing the amount
of loss when converting a pixel format
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
35685a3c2a
dsputil: Move ff_shrink* function declarations to separate header
12 years ago
Michael Niedermayer
2ad1eb1907
imgconvert: fix 2 "discards const qualifier from pointer target type"
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
2eab1a178c
imgconvert: dont depend on default return type for get_color_type()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
0efcf16a3e
replace av_log(0, by av_log(NULL,
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The first parameter is a pointer and NULL is more correct
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
b93c933cd2
imgconvert-test: count the number of unused pixel format values.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
fb1bb97d87
imgconvert-test: skip pix formats without name
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
2c5d911166
imgconvert-test: test alpha flags
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c9ad2e9aa3
imgconvert: remove avg_bits_per_pixel(), its redundant
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
6ff544e473
imgconvert: fix color type for non normal pix_fmts like HW stuff and unused entries.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
6adf97fe00
avcodec_get_pix_fmt_loss: remove PixFmtInfo use
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
fc04c99dea
imgconvert: print color type too
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
f6c4395374
imgconvert: remove PixFmtInfo use from avg_bits_per_pixel()
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This fixes several inconsistencies with YUV >8bit formats caused
due to missing information in the PixFmtInfo table.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
0880f26bbe
avcodec_find_best_pix_fmt_of_2: favor formats with fewer components if it does not incur a loss.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago