Michael Niedermayer
5cb080fa5e
snowenc: check ff_get_buffer() return value
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Fixes CID747722
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
380232fac3
snow: fix build after 594d4d5df3
12 years ago
Anton Khirnov
594d4d5df3
lavc: add a wrapper for AVCodecContext.get_buffer().
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It will be useful in the upcoming transition to refcounted AVFrames.
12 years ago
Michael Niedermayer
109268c826
get_dc: fix rounding
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Michael Niedermayer
56d7f7d955
snowenc: get rid of VLA (well it wasnt really variable anyway)
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
e6153f173a
avopt: Store defaults for AV_OPT_TYPE_INT in the i64 union member
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Mans Rullgard
d752509b74
Use log2(x) instead of log(x) / log(2)
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Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
12 years ago
Ronald S. Bultje
c44091a9f7
snow: refactor code to work around a compiler bug in MSVC.
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This fixes the compiler error "cannot convert from 'BlockNode' to
'int16_t'".
13 years ago
Carl Eugen Hoyos
5bcabc56c0
Define snow .pix_fmts to allow colour space auto-selection.
13 years ago
Ronald S. Bultje
3389545157
snow: remove a VLA used for edge emulation
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Ronald S. Bultje
cbd9b2f918
snow: remove the runs[] VLA.
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
4d8516fdb1
snow: Check mallocs at init
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Ronald S. Bultje
33bb63cb3e
snow: remove a VLA.
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Michael Niedermayer
1e7943c315
snow: yuv410 support
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
68c845cdba
snow: yuv444 support
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
13ba872a2a
snowenc: update pix_sum for rectangles, needed for non 420
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b4b7471ec4
snowenc: set chroma subsample factors correctly for non 420
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b90f83e905
snowenc: update selftest code for the new temporary arrays
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
d9669eab0b
dwt: remove variable-length arrays
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Michael Niedermayer
3b5632479e
snow: fix 32x32 encoding
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Fixes ticket1083
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
679481b3b6
Drop some pointless #ifdefs.
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The files are only compiled if the #ifdef conditions are met.
13 years ago
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
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Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Michael Niedermayer
178f75a5ae
snow-test: fix pointer type warnings
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
ae2c33b0c2
cosmetics: remove superfluous curly brackets
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
076310edee
snowenc: switch to ff_alloc_packet2()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
87c1783c77
snowenc: move runs from stack to heap.
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Fixes ticket1082
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Reimar Döffinger
6fe8cb7d70
snowenc: add no_bitstream option.
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This allows making e.g. MPlayer's -vf uspp filter about 20% faster.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Reimar Döffinger
c4e0d845e2
snowenc: mark some encode_subband arguments const.
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This makes it more obvious that this function only does bitstream
encoding.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Anton Khirnov
171273fec8
snowenc: switch to encode2().
13 years ago
Anton Khirnov
8d3348c2c4
snowenc: don't abuse input picture for storing information.
13 years ago
Martin Storsjö
35e02a3d0e
snow: Add ff_ prefix to nonstatic symbols
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This allows getting rid of a hack for conflicting symbol/define
names.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
ddce8953a5
h263: Add ff_ prefix to nonstatic symbols
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Michael Niedermayer
22eef8d738
snowenc: dont crash with gray but exit with an error msg.
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Fixes Ticket839
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Mans Rullgard
8540dcfd7a
snow: fix integer overflows
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The way these values are used, they should have an unsigned type.
A similar change was made for mpegvideo in cb66847
.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Luca Barbato
7f1b427018
snow: split snow in snowdec and snowenc
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The common non inlined code goes in snow.c, the common inlined code in
snow.h, tables move in snowdata.h (included only by snow.c)
13 years ago
Reimar Döffinger
371e165443
Try to set AVFrame.reference to correct values.
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I am not sure these new values are correct, not am I sure
the semantics are a good idea since we do not seem to make any
use of them but they caused a lot of confusion, but this
seems to make things closer to matching the documentation.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Michael Niedermayer
8fa97302e0
snow: do not draw_edge if emu_edge is set
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Fix segfault on emu edge, to reproduce
make fate-vsynth1-snow
avplay -flags emu_edge tests/data/vsynth1/snow.avi
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
13 years ago
Michael Niedermayer
4416931fc0
snow: emu edge support
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Fixes Ticket592
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Anton Khirnov
145f741e11
AVOptions: rename FF_OPT_TYPE_* => AV_OPT_TYPE_*
13 years ago
Anton Khirnov
0cc06b9e23
snow: add 'memc_only' private option.
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Deprecate CODEC_FLAG2_MEMC_ONLY
13 years ago
Diego Biurrun
0249478756
doxygen: fix wrong comment syntax, //< vs. ///<
13 years ago
Anton Khirnov
ec6402b7c5
lavc: use designated initialisers for all codecs.
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It's more readable and less prone to breakage.
14 years ago
Mans Rullgard
89cc8a316d
Remove snow/dwt test program
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This test program so full of programming errors it is impossible
to make sense of it.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Biurrun
657ccb5ac7
Eliminate FF_COMMON_FRAME macro.
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FF_COMMON_FRAME holds the contents of the AVFrame structure and is also copied
to struct Picture. Replace by an embedded AVFrame structure in struct Picture.
14 years ago
Mans Rullgard
0ebcdf5cda
Do not include mathematics.h in avutil.h
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Biurrun
050f509065
snow: Remove unused code.
14 years ago
Jason Garrett-Glaser
c90b94424c
4:4:4 H.264 decoding support
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Note: this is 4:4:4 from the 2007 spec revision, not the previous (now deprecated) 4:4:4 mode in H.264.
14 years ago
Jason Garrett-Glaser
504811baea
Roll back 4:4:4 H.264 for now
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Needs some ARM/PPC asm modifications.
14 years ago