Commit Graph

326 Commits

Author SHA1 Message Date
Clément Bœsch 3250231a02 lavfi: add edgedetect filter. 2012-08-16 22:03:32 +02:00
Jérémy Tran 191b77eb01 lavfi/hue: add named options support
Old syntax has been kept for compatibility reasons.

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-08-16 15:01:05 +02:00
Stefano Sabatini 6efce3a894 lavfi/mp: remove hue wrapped filter
hue was integrated as a native libavfilter filter.
2012-08-16 14:13:54 +02:00
Jérémy Tran ae60d2c877 lavfi: add hue filter
This is a port of the MPlayer hue filter (libmpcodecs/vf_hue.c) by
Michael Niedermayer.

Signed-off-by: Jérémy Tran <tran.jeremy.av@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-08-13 12:00:54 +02:00
Stefano Sabatini f6580b50ed lavfi: add asetpts audio filter
Based on an idea by Andrey Utkin <andrey.krieger.utkin@gmail.com>.
2012-08-09 01:03:05 +02:00
Paul B Mahol 13c5069187 lavfi: add smptebars source
Patch readapted by Stefano Sabatini, color values proposed by Tim
Nicholson <nichot20@yahoo.com>.

Address trac ticket #1462.

See thread:
Subject: [FFmpeg-devel] [PATCH] smptebars filter
Date: Wed, 20 Jun 2012 01:54:58 +0000

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-08-07 20:06:56 +02:00
Clément Bœsch cf753d5b59 doc: fix misspelled "convergence".
Found-by: David Rice
2012-08-07 07:37:39 +02:00
Stefano Sabatini 8331d56e0d doc/filters: fix typo in "@end table."
Remove erroneously added trailing dot.
2012-08-05 17:50:59 +02:00
Stefano Sabatini 8d6f46ab2c doc/filters: add mandelbrot source documentation
Address trac ticket #1492.
2012-08-05 15:45:55 +02:00
Stefano Sabatini 39a8275fdf lavfi: move color filter to testsrc, factorize 2012-08-03 16:26:58 +02:00
Michael Niedermayer b5da7d4c1a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  avformat: Drop pointless "format" from container long names
  swscale: bury one more piece of inline asm under HAVE_INLINE_ASM.
  wv: K&R formatting cosmetics
  configure: Add missing descriptions to help output
  h264_ps: declare array of colorspace strings on its own line.
  fate: amix: specify f32 sample format for comparison
  tiny_psnr: support 32-bit float samples
  eamad/eatgq/eatqi: call special EA IDCT directly
  eamad: remove use of MpegEncContext
  mpegvideo: remove unnecessary inclusions of faandct.h
  af_asyncts: avoid overflow in out_size with large delta values
  af_asyncts: add first_pts option

Conflicts:
	configure
	libavcodec/eamad.c
	libavcodec/h264_ps.c
	libavformat/crcenc.c
	libavformat/ffmdec.c
	libavformat/ffmenc.c
	libavformat/framecrcenc.c
	libavformat/md5enc.c
	libavformat/nutdec.c
	libavformat/rawenc.c
	libavformat/yuv4mpeg.c
	tests/tiny_psnr.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-30 23:28:31 +02:00
Stefano Sabatini e5d617aa6d lavfi/color: drop support for old deprecated syntax 2012-07-30 00:31:43 +02:00
Justin Ruggles 70d71b5801 af_asyncts: add first_pts option
This allows for padding/trimming at the start of stream. By default, no
assumption is made about the first frame's expected pts, so no padding or
trimming is done.
2012-07-29 14:31:54 -04:00
Nicolas George 981d97f697 doc/filters: document TB variable for vf_setpts. 2012-07-29 16:25:52 +02:00
Nicolas George 4ce87ecf2a asrc_flite: do not crash on multiple instances.
The voice register functions return the same voice structure
upon multiple registration. It causes us two problems:

If we delete a voice without deregistering it, it leaves
a dangling pointer inside the library.

If we delete or unregister a voice at uninit, it may still
be in use by another instance of the filter.

The second problem is solved by keeping an usage counter inside
asrc_flite. This is not thread-safe, but neither is flite itself.
2012-07-28 15:13:46 +02:00
Stefano Sabatini 66a5201819 lavfi: add flite audio source 2012-07-28 11:06:43 +02:00
Stefano Sabatini fd2b6c1e4b doc/filters: itemize movie examples 2012-07-28 10:50:19 +02:00
Stefano Sabatini 32390d6767 lavfi: move movie and amovie to a "multimedia sources" section
Since the recent changes, movie and amovie are able to deal with more
than one type of stream, so they should be categorized as "multimedia
sources" rather than audio/video sources.
2012-07-28 10:50:11 +02:00
Nicolas George a7ac05ce2f src_movie: implement multiple outputs.
The audio and video code paths were too different,
most of the decoding has been rewritten.
2012-07-23 17:14:59 +02:00
Nicolas George 612307978d lavfi: change "transmedia" into "multimedia". 2012-07-23 11:44:48 +02:00
Nicolas George be33da9a1d lavfi: add concat filter. 2012-07-23 11:34:20 +02:00
Steven Robertson 82ecae8a70 lavfi: add alphaextract and alphamerge filters
These filters are designed for storing and transmitting video sequences
with alpha using higher-efficiency codecs such as x264 which don't
natively support an alpha channel. 'alphaextract' takes an input stream
with an alpha channel and returns a video containing just the alpha
component as a grayscale value; 'alphamerge' takes an RGB or YUV stream
and adds an alpha channel recovered from a second grayscale stream.

Signed-off-by: Steven Robertson <steven@strobe.cc>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-07-22 12:17:34 +02:00
Tim Nicholson 45641014d3 doc/filters: Fix two typos
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-16 14:01:01 +02:00
Stefano Sabatini bd58f00ec1 doc/filters: prefer "special" over "magic" for special input/output labels 2012-07-14 11:40:08 +02:00
Stefano Sabatini b65ccce866 doc/filters: update documentation
In particular, assume existence of audio and sink filters.
2012-07-14 11:39:31 +02:00
Stefano Sabatini 5a6c7a218c doc: merge libavfilter.texi into filters.texi
There is no much point into splitting documentation for filters. Also
having a separate document for a library is inconsistent.
2012-07-14 11:38:53 +02:00
Nicolas George ba856c0be5 lavfi: implement asettb filter. 2012-07-08 19:54:08 +02:00
Michael Niedermayer 244682dd08 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  log: Only include unistd.h if configure found it
  ape: create audio stream before reading tags.
  mov: make a length variable larger.
  image2: Add "start_number" private option to the demuxer
  image2: Add "start_number" private option to the muxer
  avconv: remove a forgotten debugging printf.
  avconv: use more descriptive names for hardcoded filters.
  avconv: remove redundant handling of async.
  doc/filters: fix typo.
  h264: use asm cabac reader under a generic condition

Conflicts:
	ffmpeg.c
	libavformat/img2dec.c
	libavformat/img2enc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-24 21:34:54 +02:00
Anton Khirnov 7a8059eb9c doc/filters: fix typo. 2012-06-24 07:15:31 +02:00
Michael Niedermayer 1c60088885 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: Only use optimizations with cmov if the CPU supports the instruction
  x86: Add CPU flag for the i686 cmov instruction
  x86: remove unused inline asm macros from dsputil_mmx.h
  x86: move some inline asm macros to the only places they are used
  lavfi: Add the af_channelmap audio channel mapping filter.
  lavfi: add join audio filter.
  lavfi: allow audio filters to request a given number of samples.
  lavfi: support automatically inserting the fifo filter when needed.
  lavfi/audio: eliminate ff_default_filter_samples().

Conflicts:
	Changelog
	libavcodec/x86/h264dsp_mmx.c
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavfilter/avfilter.h
	libavfilter/avfiltergraph.c
	libavfilter/version.h
	libavutil/x86/cpu.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-24 02:09:53 +02:00
Alex Converse 41e637e449 lavfi: Add the af_channelmap audio channel mapping filter.
Inspired by MPlayer's af_channels filter and SoX's remix effect.
2012-06-22 13:55:58 -07:00
Anton Khirnov dc07fb6f7b lavfi: add join audio filter.
It joins multiple input streams into one multi-channel output.
2012-06-22 21:26:18 +02:00
Stefano Sabatini 3ea3e32e03 lavfi: add showwaves filter 2012-06-20 12:37:57 +02:00
Paul B Mahol 9e7543361c lavfi/color: use AVOptions
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-06-19 19:27:41 +00:00
Clément Bœsch 20a6fa77a6 doc: add two similar overlay "side-by-side" examples. 2012-06-17 13:20:04 +02:00
Pavel Koshevoy a1aac8d004 lavfi: add atempo filter
Add atempo audio filter for adjusting audio tempo without affecting
pitch. This filter implements WSOLA algorithm with fast cross
correlation calculation in frequency domain.

Signed-off-by: Pavel Koshevoy <pavel@homestead.aragog.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-06-17 12:50:35 +02:00
Stefano Sabatini 2b1fc5621d lavfi: add asetnsamples audio filter
This filter changes the number of samples on single output operation.

Based on a patch by Andrey Utkin <andrey.krieger.utkin@gmail.com>.
2012-06-16 00:54:20 +02:00
Stefano Sabatini b6131ac5d3 doc/filters: prefer @itemize environment for frei0r examples 2012-06-16 00:31:03 +02:00
Stefano Sabatini eb732b2ade doc/filters: update Frei0r website link
Frei0r recently changed website host.
2012-06-16 00:30:54 +02:00
Michael Niedermayer c7b9eab2be Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtmp: Add a new option 'rtmp_buffer', for setting the client buffer time
  rtmp: Set the client buffer time to 3s instead of 0.26s
  rtmp: Handle server bandwidth packets
  rtmp: Display a verbose message when an unknown packet type is received
  lavfi/audio: use av_samples_copy() instead of custom code.
  configure: add all filters hardcoded into avconv to avconv_deps
  avfiltergraph: remove a redundant call to avfilter_get_by_name().
  lavfi: allow building without swscale.
  build: Do not delete tests/vsynth2 directory, which is no longer created.
  lavfi: replace AVFilterContext.input/output_count with nb_inputs/outputs
  lavfi: make AVFilterPad opaque after two major bumps.
  lavfi: add avfilter_pad_get_type() and avfilter_pad_get_name().
  lavfi: make avfilter_get_video_buffer() private on next bump.
  jack: update to new latency range API as the old one has been deprecated
  rtmp: Tokenize the AMF connection parameters manually instead of using strtok_r
  ppc: Rename H.264 optimization template file for consistency.
  lavfi: add channelsplit audio filter.
  golomb: check remaining bits during unary decoding in get_ur_golomb_jpegls()
  sws: fix planar RGB input conversions for 9/10/16 bpp.

Conflicts:
	Changelog
	configure
	doc/APIchanges
	ffmpeg.c
	libavcodec/golomb.h
	libavcodec/v210dec.h
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavfilter/asrc_anullsrc.c
	libavfilter/audio.c
	libavfilter/avfilter.c
	libavfilter/avfilter.h
	libavfilter/avfiltergraph.c
	libavfilter/buffersrc.c
	libavfilter/formats.c
	libavfilter/version.h
	libavfilter/vf_frei0r.c
	libavfilter/vf_pad.c
	libavfilter/vf_scale.c
	libavfilter/video.h
	libavfilter/vsrc_color.c
	libavformat/rtmpproto.c
	libswscale/input.c
	tests/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-13 22:43:57 +02:00
Anton Khirnov d625136877 lavfi: add channelsplit audio filter. 2012-06-12 21:38:59 +02:00
Nicolas George 9ca440679d buffersrc: accept the frame rate as argument. 2012-06-09 08:42:50 +02:00
Nicolas George dcaa4efcee buffersrc: accept key=value arguments.
The current flat arguments syntax is not easily extensible
due to sws_param possibly containing commas.
This is also consistent with abuffersrc.
2012-06-09 08:42:50 +02:00
Nicolas George e0545262a2 amerge: accept multiple inputs. 2012-06-07 22:51:08 +02:00
Clément Bœsch 72868144e5 lavfi/select: add scene detection.
Based on the shotdetect algorithm (http://shotdetect.nonutc.fr/ by Johan
MATHE johan.mathe tremplin-utc.net).
2012-06-04 21:44:34 +02:00
Michael Niedermayer 65e63072f8 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtmp: Return a proper error code instead of -1
  rtmp: Check malloc calls
  rtmp: Check ff_rtmp_packet_create calls
  lavfi: add audio mix filter
  flvdec: Make sure sample_rate is set to the updated value
  tqi: Pass errors from the MB decoder

Conflicts:
	Changelog
	doc/filters.texi
	libavcodec/eatqi.c
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavfilter/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-25 00:38:16 +02:00
Clément Bœsch ba4aa656ce doc/filters: move "aformat" before "amerge". 2012-05-24 23:55:32 +02:00
Clément Bœsch 42b2908d7b doc/filters: remove old aformat entry.
The new description is still available below.
2012-05-24 23:55:28 +02:00
Justin Ruggles c7448c182a lavfi: add audio mix filter 2012-05-23 16:37:34 -04:00
Michael Niedermayer ea5dab58e0 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  dwt: check malloc calls
  ppc: Drop unused header regs.h
  af_resample: remove an extra space in the log output
  Convert vector_fmul range of functions to YASM and add AVX versions
  lavfi: add an audio split filter
  lavfi: rename vf_split.c to split.c

Conflicts:
	doc/filters.texi
	libavcodec/ppc/regs.h
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavfilter/f_split.c
	libavfilter/split.c
	libavfilter/version.h
	libavfilter/vf_split.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-22 23:42:17 +02:00