Commit Graph

1427 Commits

Author SHA1 Message Date
Diego Biurrun
58c42af722 doxygen: misc consistency, spelling and wording fixes 2011-12-12 23:06:23 +01:00
Anton Khirnov
cd3716b9aa Replace all uses of av_close_input_file() with avformat_close_input(). 2011-12-12 20:34:38 +01:00
Clément Bœsch
80914cde6f timecode: rename internal ff_* symbols to avpriv_*.
Those functions are shared between libs.

Also fix a typo in function names: smtpe → smpte.
2011-12-12 17:49:34 +01:00
Clément Bœsch
fa4e30af7e drawtext: allow burning the timecode. 2011-12-12 17:49:34 +01:00
Andrey Utkin
5b3265a718 lavfi: install libavfilter/vsrc_buffer.h
It declares API necessary for filtering apps.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-12-11 19:14:09 +01:00
Clément Bœsch
cc2355817d life: add mold, mold_color, life_color and death_color options. 2011-12-11 14:14:01 +01:00
Clément Bœsch
c88d6b18ce life: add seed information in filter summary. 2011-12-11 13:36:58 +01:00
Stefano Sabatini
6c44ff38d6 lavfi: add cellauto source 2011-12-11 11:55:33 +01:00
Michael Niedermayer
a502939d64 buffersink: Implement a poll function.
With this the application can find out how many frames are available.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-08 21:19:23 +01:00
Michael Niedermayer
8e2bab5d4b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  drawtext: remove typo
  pcm-mpeg: implement new audio decoding api
  w32thread: port fixes to pthread_cond_broadcast() from x264.
  doc: add editor configuration section with Vim and Emacs settings
  dxva2.h: include d3d9.h to define LPDIRECT3DSURFACE9
  avformat/utils: Drop unused goto label.
  doxygen: Replace '\' by '@' in Doxygen markup tags.
  cosmetics: drop some completely pointless parentheses
  cljr: simplify CLJRContext
  drawtext: introduce rand(min, max)
  drawtext: introduce explicit draw/hide variable
  rtmp: Use nb_invokes for all invoke commands

Conflicts:
	libavcodec/mpegvideo.c
	libavfilter/vf_drawtext.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-08 00:23:37 +01:00
Luca Barbato
78212cefe1 drawtext: remove typo
It slipped through the last two iterations.
2011-12-07 20:40:18 +01:00
Luca Barbato
f5edfc9e92 drawtext: introduce rand(min, max)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-12-07 12:11:14 +01:00
Luca Barbato
73585620b8 drawtext: introduce explicit draw/hide variable
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-12-07 12:11:14 +01:00
Stefano Sabatini
7ecabc8505 vsrc_life: fix comment in parse_rule() 2011-12-06 15:03:51 +01:00
Stefano Sabatini
3af5ddb24b vf_scale: give a clue in case of invalid expression self-reference
Address trac ticket #706.
2011-12-06 15:03:51 +01:00
Reimar Döffinger
c66bd78e3d vf_scale: support PAL8 output by producing BGR8.
While quality is bad, PAL8 support is needed to allow testing some
encoders that only support PAL8 input.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2011-12-05 20:05:44 +01:00
Stefano Sabatini
2f8b6e909d lavfi: add life source 2011-12-04 21:18:37 +01:00
Stefano Sabatini
6c26fe8b5a aevalsrc: add duration option 2011-12-04 21:13:22 +01:00
Michael Niedermayer
dda3d716d6 vf_drawtext: support W/H parameters to reduce UI differences to qatar
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-04 15:29:26 +01:00
Michael Niedermayer
f88d5df383 vf_drawtext: cosmetics to reduce diff to qatar
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-04 02:27:45 +01:00
Michael Niedermayer
297422b338 vf_drawtext: Add main_w/h to improve compatibility with the modified UI
from the fork.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-04 02:08:56 +01:00
Luca Barbato
2cf74eca70 drawtext: make x and y parametric
Introduce variables "E", "PHI", "PI", "main_w"/"W", "main_h"/"H",
"text_w"/"w", "text_h"/"h", "x", "y", "n" and "t" in line with
vf_overlay and refactor the code accordingly.
2011-12-03 01:35:29 +01:00
Luca Barbato
ec11ff8407 drawtext: manage memory allocation better
Call dtext_prepare_text as early as possible
Do not draw if the memory allocation failed
2011-12-03 01:35:28 +01:00
Luca Barbato
a2fb4bcb01 drawtext: refactor draw_text
Split the memory allocation from the actual drawing.
2011-12-03 01:35:28 +01:00
Michael Niedermayer
8f025f2f60 avfilter: align allocated images to 32 for AVX and IFF
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-30 18:53:47 +01:00
Clément Bœsch
c1ae524e2b avfilter: fix AVFilterPad video only comment. 2011-11-26 19:30:30 +01:00
Stefano Sabatini
28338bc2a3 lavfi: add libass based subtitles renderer 2011-11-26 10:42:33 +01:00
Michael Niedermayer
022f8d27dd Merge remote-tracking branch 'qatar/master'
* 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
Mans Rullgard
cc276c85d1 Make channel layout masks unsigned
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
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
Michael Niedermayer
905202ef6e mandelbrot: increase cache size
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 17:04:50 +01:00
Michael Niedermayer
fd8d03457a mandelbrot: increase resolution, and decrease zoom speed to maintain the cpu requirement.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 17:04:08 +01:00
Michael Niedermayer
40d6e30c55 mandelbrot: increase default maxiter
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 16:46:41 +01:00
Michael Niedermayer
6c5dd858b4 mandelbrot: Only use cycle detection if previous pixel was an interior pixel
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 16:46:21 +01:00
Michael Niedermayer
50b8f9388a mandelbrot: detect cycles to speed up interior rendering.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 16:46:16 +01:00
Michael Niedermayer
3de934c873 mandelbrot: increase default maxiter to 1024
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 16:44:53 +01:00
Michael Niedermayer
07f272bdbb mandelbrot: use cache to avoid recalculating points.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 16:44:53 +01:00
Michael Niedermayer
8ca891fc1a mandelbrot: more interresting zoom coordinates borrowed from wikipedia.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 16:44:53 +01:00
Michael Niedermayer
ddeb194b14 mandelbrot: add a end_scale and pts so we can zoom in.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 00:04:16 +01:00
Michael Niedermayer
dece017280 mandelbrot: center coordinate reference on the images center
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 00:04:15 +01:00
Michael Niedermayer
aa198ad679 mandelbrot: make 2 variables const
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 00:04:15 +01:00
Michael Niedermayer
0e5b05134b mandelbrot: fix typo that led to hardcoded max iteration count.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-12 00:04:15 +01:00
Michael Niedermayer
4ccd898af2 mandelbrot: support different outer coloring methods.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-11 23:22:04 +01:00
Michael Niedermayer
75e309160b mandelbrot: make bailout a variable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-11 23:21:42 +01:00
Michael Niedermayer
847e61de4a avfilter: bump minor for mandelbrot
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-11 23:20:25 +01:00
Michael Niedermayer
658d166da0 avfilter: add mandelbrot fraktal source
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-11 22:47:06 +01:00
Michael Niedermayer
393b234fa1 yadif, its 2011
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-11 17:06:47 +01:00
Michael Niedermayer
825481e87b yadif: reject reuse2 buffers as we cant use frames that change under our
fingers.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-11 17:06:07 +01:00
Stefano Sabatini
dec354ba1d vf_fade: reindent after previous commit 2011-11-10 01:31:28 +01:00
Mark Himsley
8c1fb50d07 vf_fade: add alpha option and alpha fading support
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2011-11-10 01:31:13 +01:00
Mark Himsley
0d602615ab vf_fade: add support to options parsing
Extend fade syntax, required by a pending patch.

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2011-11-10 01:28:31 +01:00