8f025f2f60
avfilter: align allocated images to 32 for AVX and IFF
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-30 18:53:47 +01:00
c1ae524e2b
avfilter: fix AVFilterPad video only comment.
2011-11-26 19:30:30 +01:00
28338bc2a3
lavfi: add libass based subtitles renderer
2011-11-26 10:42:33 +01:00
022f8d27dd
Merge remote-tracking branch 'qatar/master'
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* qatar/master:
swscale: Readd #define _SVID_SOURCE
Fix av_get_channel_layout_string() for positions >31
configure: Store vda lib flags in extralibs instead of ldflags
Make channel layout masks unsigned
dca: ARMv6 optimised decode_blockcode()
nullenc: drop AVFMT_RAWPICTURE from the flags
frame-mt: return consumed packet size in ff_thread_decode_frame
aacdec: add more fate tests covering SBR and PS
MK(BE)TAG: avoid undefined shifts
Conflicts:
configure
libavcodec/arm/dca.h
libavcodec/dca.c
libavcodec/mlp_parser.c
libavcodec/version.h
libavfilter/asrc_anullsrc.c
libavfilter/avfilter.c
libavfilter/avfilter.h
libavfilter/defaults.c
libavutil/audioconvert.c
libavutil/avutil.h
libswscale/utils.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-26 01:12:08 +01:00
cc276c85d1
Make channel layout masks unsigned
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It makes more sense for a bit mask to use an unsigned type.
The change should be source and binary compatible on all
supported systems, hence micro version bump.
Fixes a few invalid shifts.
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-11-25 13:19:54 +00:00
6d16a96a95
vf_boxblur: fix memleak
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As the filter uses the default start frame, the cleanup done by the
default end frame is needed.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-25 04:45:41 +01:00
8e576d5830
Merge remote-tracking branch 'qatar/master'
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* qatar/master:
libavutil: add utility functions to simplify allocation of audio buffers.
libavutil: add planar sample formats and av_sample_fmt_is_planar()
avconv: fix segfault at EOF with delayed pictures
pcmdec: remove unneeded resetting of samples pointer
avconv: remove a now unused parameter from output_packet().
avconv: formatting fixes in output_packet()
avconv: declare some variables in blocks where they are used
avconv: use the same behavior when decoding audio/video/subs
bethsoftvideo: return proper consumed size for palette packets.
cdg: skip packets that don't contain a cdg command.
crcenc: add flags
avconv: use vsync 0 for AVFMT_NOTIMESTAMPS formats.
tiffenc: add a private option for selecting compression algorithm
md5enc: add flags
ARM: remove needless .text/.align directives
Conflicts:
doc/APIchanges
libavcodec/tiffenc.c
libavutil/avutil.h
libavutil/samplefmt.c
libavutil/samplefmt.h
tests/ref/fate/bethsoft-vid
tests/ref/fate/cdgraphics
tests/ref/fate/film-cvid-pcm-stereo-8bit
tests/ref/fate/mpeg2-field-enc
tests/ref/fate/nuv
tests/ref/fate/tiertex-seq
tests/ref/fate/tscc-32bit
tests/ref/fate/vmnc-32bit
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-24 03:32:24 +01:00
656911d84d
vsrc_mandelbrot: Fix vsrc_mandelbrot.c:358:85: warning: ‘epsilon’ may be used uninitialized in this function [-Wuninitialized]
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-24 00:08:05 +01:00
248bb81ebc
avfilter: Error out from avfilter_merge_formats() when there are duplicates
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instead of trying to continue.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-23 14:14:01 +01:00
4d874fc2b1
vf_mp: rewrite vf_mp filter warning message
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Warning text by: Clément Bœsch <ubitux@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-23 13:22:46 +01:00
8cda755c2f
avfilter: dont write out of array for duplicate formats in avfilter_merge_formats()
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Note, this is a theoretical fix, iam not aware of a case where this function receives
duplicates in its input.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-23 13:18:11 +01:00
78317881f0
graphparser: Fix doxy on avfilter_graph_parse() return value.
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Found-by: ZacS123
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-22 15:09:26 +01:00
2f0f9a87d0
Fix various if parenthesis misplacements.
2011-11-21 19:35:33 +01:00
2c44aed82a
vsrc_mandelbrot: fix inner=period, the previous optimizations broke it.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-21 04:16:41 +01:00
90c02ae142
vsrc_mandelbrot: increase maxiter to 7189
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 23:52:29 +01:00
690860d0d5
vsrc_mandelbrot: Use threshold to detect cycles.
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This way cycles are detected much earlier.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 23:28:56 +01:00
a5dfedd381
vsrc_mandelbrot: detect edges in interpol()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 22:22:21 +01:00
4ebbcdb3eb
vsrc_mandelbrot: avoid a | in interpol()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 22:11:53 +01:00
5dd16af6b5
vsrc_mandelbrot: increase default zoom speed by a factor of 2
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 19:42:24 +01:00
ca14808275
vsrc_mandelbrot: spatial interpolation
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speeds the code up by a factor of about 2-3.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 19:41:28 +01:00
56fc4cf04f
vsrc_mandelbrot: always store values for periodicity checking, this avoids a few checks.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 15:02:34 +01:00
da1344e0cd
vsrc_mandelbrot: simplify second bailout search by not recalculating values.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 15:00:26 +01:00
e749b3780c
vsrc_mandelbrot: increase zyklus array size so that optimizations can write a bit more.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 14:16:53 +01:00
649d3932db
vsrc_mandelbrot: check bailout only once every 8 iterations, this is around 10% faster.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 14:15:56 +01:00
fe2efc5264
vsrc_mandelbrot: factorize periodicity checking too.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 13:55:51 +01:00
cf670fbc96
vsrc_mandelbrot: factorize main calculation out into a macro.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 13:51:44 +01:00
1fbf7165d5
lavfi: reimplement MPlayer's af_pan filter for libavfilter.
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Original code by Clément Bœsch.
Parameters parsing and misc enhancements by Nicolas George.
2011-11-18 19:39:26 +01:00
32aa9590ac
vf_scale: Fix slice position assert to take vertical subsampling into account.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-17 22:39:46 +01:00
974d25e2db
mandelbrot: make mincol description and code match.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-16 15:13:01 +01:00
16b809ce8e
lavfi: fix misc typo in avfilter.h header.
2011-11-16 09:53:58 +01:00
4da45aff28
cleanup: remove various double end ';' all over the code.
2011-11-16 07:48:23 +01:00
04bb26e3ee
mandelbrot: add dither to convergence & mincol colorings.
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This avoids banding artifacts.
Note, low end TFTs still show some banding.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-15 21:33:11 +01:00
7575980ba4
mandelbrot: make mincol the default.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-15 20:04:25 +01:00
8d51cb4fb8
mandelbrot: add mincol inner coloring method.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-15 20:04:25 +01:00
5a68b1ac3b
mandelbrot: add inner drawing method to show converence time
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-15 17:26:51 +01:00
5582e557e6
mandelbrot: add "fractal" to the description
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-15 17:26:46 +01:00
4c52adad69
mandelbrot: Fix "warning: passing argument 2 of ‘draw_mandelbrot’ from incompatible pointer type"
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-15 17:26:41 +01:00
2b1a4c5b34
amovie: avoid crash in amovie_request_frame() if no samplesref is available
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The crash occurrs when a frame is successfully decoded, but no decoded
data is immediately available (typically happens with ogg/vorbis).
2011-11-15 00:10:15 +01:00
73af8ea356
mandelbrot: add math.h for log2()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-14 05:56:03 +01:00
70eb58cd92
mandelbrot: avoid INFINITY as openbsd seems not to like it.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-14 05:47:56 +01:00
b1b0fd2790
pad: fix format string length
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-14 05:42:10 +01:00
3a9f2f1d65
vsrc_mandelbrot: set options through the opt framework
2011-11-13 21:31:23 +01:00
c15400afc5
mandelbrot: remove always-false condition in fill_from_cache
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 19:41:21 +01:00
08dadd331f
mandelbrot: allow visualizing the period of converged points.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 19:28:24 +01:00
e8499ab171
mandelbrot: Add inner variable & enum for inner coloring schemes.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 19:26:22 +01:00
3cbe9afba5
mandelbrot: only check bailout once every 2 iterations.
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Once we bailed out we calculate the exact iteration in which it would have happened if needed.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 18:14:40 +01:00
41fd1b2d5a
mandelbrot: add SQR() macro
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 18:14:10 +01:00
e555119c73
mandelbrot: correct and simplify the formula used in NORMALIZED_ITERATION_COUNT
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Use log(sqrt(mb->bailout)) instead of log(mb->bailout) because mb->bailout represent
the bailout radius squared, and then simplify the two sqrt().
This is also slightly faster.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 17:33:09 +01:00
88166fc579
mandelbrot: unroll the innermost loop once.
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This allows us to remove a if() and a variable assignment.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 17:01:56 +01:00
1d06608732
mandelbrot: only check periodicity once for each period instead of twice.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 17:01:56 +01:00
Michael Niedermayer
Clément Bœsch
Stefano Sabatini
Mans Rullgard
Clément Bœsch
Giorgio Vazzana