Commit Graph

1348 Commits

Author SHA1 Message Date
Michael Niedermayer 6d16a96a95 vf_boxblur: fix memleak
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
Michael Niedermayer 8e576d5830 Merge remote-tracking branch 'qatar/master'
* 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
Michael Niedermayer 656911d84d vsrc_mandelbrot: Fix vsrc_mandelbrot.c:358:85: warning: ‘epsilon’ may be used uninitialized in this function [-Wuninitialized]
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-24 00:08:05 +01:00
Michael Niedermayer 248bb81ebc avfilter: Error out from avfilter_merge_formats() when there are duplicates
instead of trying to continue.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-23 14:14:01 +01:00
Michael Niedermayer 4d874fc2b1 vf_mp: rewrite vf_mp filter warning message
Warning text by: Clément Bœsch <ubitux@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-23 13:22:46 +01:00
Michael Niedermayer 8cda755c2f avfilter: dont write out of array for duplicate formats in avfilter_merge_formats()
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
Michael Niedermayer 78317881f0 graphparser: Fix doxy on avfilter_graph_parse() return value.
Found-by: ZacS123
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-22 15:09:26 +01:00
Clément Bœsch 2f0f9a87d0 Fix various if parenthesis misplacements. 2011-11-21 19:35:33 +01:00
Michael Niedermayer 2c44aed82a vsrc_mandelbrot: fix inner=period, the previous optimizations broke it.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-21 04:16:41 +01:00
Michael Niedermayer 90c02ae142 vsrc_mandelbrot: increase maxiter to 7189
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 23:52:29 +01:00
Michael Niedermayer 690860d0d5 vsrc_mandelbrot: Use threshold to detect cycles.
This way cycles are detected much earlier.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 23:28:56 +01:00
Michael Niedermayer a5dfedd381 vsrc_mandelbrot: detect edges in interpol()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 22:22:21 +01:00
Michael Niedermayer 4ebbcdb3eb vsrc_mandelbrot: avoid a | in interpol()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 22:11:53 +01:00
Michael Niedermayer 5dd16af6b5 vsrc_mandelbrot: increase default zoom speed by a factor of 2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 19:42:24 +01:00
Michael Niedermayer ca14808275 vsrc_mandelbrot: spatial interpolation
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
Michael Niedermayer 56fc4cf04f vsrc_mandelbrot: always store values for periodicity checking, this avoids a few checks.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 15:02:34 +01:00
Michael Niedermayer da1344e0cd vsrc_mandelbrot: simplify second bailout search by not recalculating values.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 15:00:26 +01:00
Michael Niedermayer e749b3780c vsrc_mandelbrot: increase zyklus array size so that optimizations can write a bit more.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 14:16:53 +01:00
Michael Niedermayer 649d3932db vsrc_mandelbrot: check bailout only once every 8 iterations, this is around 10% faster.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 14:15:56 +01:00
Michael Niedermayer fe2efc5264 vsrc_mandelbrot: factorize periodicity checking too.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 13:55:51 +01:00
Michael Niedermayer cf670fbc96 vsrc_mandelbrot: factorize main calculation out into a macro.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-19 13:51:44 +01:00
Clément Bœsch 1fbf7165d5 lavfi: reimplement MPlayer's af_pan filter for libavfilter.
Original code by Clément Bœsch.
Parameters parsing and misc enhancements by Nicolas George.
2011-11-18 19:39:26 +01:00
Michael Niedermayer 32aa9590ac vf_scale: Fix slice position assert to take vertical subsampling into account.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-17 22:39:46 +01:00
Michael Niedermayer 974d25e2db mandelbrot: make mincol description and code match.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-16 15:13:01 +01:00
Clément Bœsch 16b809ce8e lavfi: fix misc typo in avfilter.h header. 2011-11-16 09:53:58 +01:00
Clément Bœsch 4da45aff28 cleanup: remove various double end ';' all over the code. 2011-11-16 07:48:23 +01:00
Michael Niedermayer 04bb26e3ee mandelbrot: add dither to convergence & mincol colorings.
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
Michael Niedermayer 7575980ba4 mandelbrot: make mincol the default.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-15 20:04:25 +01:00
Michael Niedermayer 8d51cb4fb8 mandelbrot: add mincol inner coloring method.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-15 20:04:25 +01:00
Michael Niedermayer 5a68b1ac3b mandelbrot: add inner drawing method to show converence time
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-15 17:26:51 +01:00
Michael Niedermayer 5582e557e6 mandelbrot: add "fractal" to the description
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-15 17:26:46 +01:00
Michael Niedermayer 4c52adad69 mandelbrot: Fix "warning: passing argument 2 of ‘draw_mandelbrot’ from incompatible pointer type"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-15 17:26:41 +01:00
Stefano Sabatini 2b1a4c5b34 amovie: avoid crash in amovie_request_frame() if no samplesref is available
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
Michael Niedermayer 73af8ea356 mandelbrot: add math.h for log2()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-14 05:56:03 +01:00
Michael Niedermayer 70eb58cd92 mandelbrot: avoid INFINITY as openbsd seems not to like it.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-14 05:47:56 +01:00
Michael Niedermayer b1b0fd2790 pad: fix format string length
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-14 05:42:10 +01:00
Stefano Sabatini 3a9f2f1d65 vsrc_mandelbrot: set options through the opt framework 2011-11-13 21:31:23 +01:00
Giorgio Vazzana c15400afc5 mandelbrot: remove always-false condition in fill_from_cache
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 19:41:21 +01:00
Michael Niedermayer 08dadd331f mandelbrot: allow visualizing the period of converged points.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 19:28:24 +01:00
Michael Niedermayer e8499ab171 mandelbrot: Add inner variable & enum for inner coloring schemes.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 19:26:22 +01:00
Michael Niedermayer 3cbe9afba5 mandelbrot: only check bailout once every 2 iterations.
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
Michael Niedermayer 41fd1b2d5a mandelbrot: add SQR() macro
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 18:14:10 +01:00
Giorgio Vazzana e555119c73 mandelbrot: correct and simplify the formula used in NORMALIZED_ITERATION_COUNT
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
Michael Niedermayer 88166fc579 mandelbrot: unroll the innermost loop once.
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
Michael Niedermayer 1d06608732 mandelbrot: only check periodicity once for each period instead of twice.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 17:01:56 +01:00
Michael Niedermayer 2fee131b9e mandelbrot: use period detection depening on left pixel and not the
previous calculated pixel, this is more accurate due to the last
calculated often being farther away.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 17:01:56 +01:00
Giorgio Vazzana be97e7b9c2 mandelbrot: remove unused variables
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 01:27:30 +01:00
Giorgio Vazzana 459bba58d2 mandelbrot: add missing options to the parsing code
The following options were added: end_scale, end_pts, bailout, outer.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-13 01:27:30 +01:00
Giorgio Vazzana 6024bdb21a mandelbrot: fix sscanf format string
Replace ',' with ':'

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 21:00:12 +01:00
Michael Niedermayer 32dd67162a mandelbrot: Print a note if the cache is too small
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 17:05:11 +01:00