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126 Commits

Author SHA1 Message Date
Anton Khirnov bb6c67bb36 lavfi: remove vf_slicify 
The following commit will make it useless.

The crop_scale_vflip FATE test changes because of off-by-one differences
in output when vflipped slices are passed to sws.
 2012-11-28 08:44:01 +01:00
Anton Khirnov 20dd41af85 lavfi: add ashowinfo filter 
It can be useful for debugging.

Based on a patch by Stefano Sabatini <stefano.sabatini-lala@poste.it>
 2012-10-29 21:29:58 +01:00
Mans Rullgard 7c29377b70 lavfi: reclassify showfiltfmts as a TESTPROG 
This tool uses lavfi internal symbols not accessible in shared
libraries.  TESTPROGS are linked statically to allow them use of
library internals not normally exported.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2012-07-04 17:48:25 +01:00
Anton Khirnov 0b3b958135 lavfi: remove disabled FF_API_VSRC_BUFFER_ADD_FRAME cruft 2012-06-26 13:15:26 +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
Anton Khirnov 4a97ff2fa7 lavfi/fifo: add audio version of the fifo filter. 2012-06-21 07:38:35 +02:00
Anton Khirnov 394a2a0452 lavfi: rename vf_fifo.c -> fifo.c 
It will be used for audio too.
 2012-06-21 07:38:14 +02:00
Anton Khirnov 2f296e39a1 lavfi: allow building without swscale. 2012-06-13 13:57:47 +02:00
Anton Khirnov d625136877 lavfi: add channelsplit audio filter. 2012-06-12 21:38:59 +02:00
Justin Ruggles c7448c182a lavfi: add audio mix filter 2012-05-23 16:37:34 -04:00
Mina Nagy Zaki 88c3b87bd8 lavfi: deprecate default config_props() callback and refactor avfilter_config_links() 
Link properties have to be checked after config_props() is called to
make sure everything is sane, so the default config_props() for output
links was redundant.

Remove now empty defaults.c

Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2012-05-22 21:32:57 +02:00
Justin Ruggles afeb3590fc lavfi: add an audio split filter 
Based on current version of the asplit filter in FFmpeg written by
Stefano Sabatini and others.
 2012-05-21 14:49:52 -04:00
Justin Ruggles cc30080b3f lavfi: rename vf_split.c to split.c 
This is in preparation for adding an audio split filter.
 2012-05-21 14:49:52 -04:00
Anton Khirnov 54c5dd89e3 lavfi: Add fps filter. 
Partially based on a patch by Robert Nagy <ronag89@gmail.com>
 2012-05-18 19:33:54 +02:00
Anton Khirnov 4a1ac8c43f lavfi: move buffer management function to a separate file. 2012-05-15 06:53:22 +02:00
Anton Khirnov c5432d3ca4 lavfi: move video-related functions to a separate file. 
This is easier to follow than having them randomly scattered in
avfilter.c and defaults.c.
 2012-05-15 06:51:23 +02:00
Anton Khirnov 9f26421b0b lavfi: add asyncts filter. 2012-05-14 21:36:11 +02:00
Anton Khirnov fb604ae850 lavfi: add aformat filter 
Based on a patch by Mina Nagy Zaki <mnzaki@gmail.com>
 2012-05-14 21:36:11 +02:00
Anton Khirnov fad729fa50 lavfi: rename vsrc_buffer.c to buffersrc.c 
Most of the code will be shared for both audio and video version.
 2012-05-14 21:36:10 +02:00
Anton Khirnov d371e7b988 lavfi: add lavr-based audio resampling filter. 2012-05-12 18:09:28 +02:00
Anton Khirnov 0b45334a58 lavfi: move audio-related functions to a separate file. 
This is easier to follow than having them randomly scattered in
avfilter.c and defaults.c.
 2012-05-09 20:32:49 +02:00
Anton Khirnov ac71230902 lavfi: add video buffer sink, and use it in avtools 
Also add the public interface libavfilter/buffersink.h.

Based on a commit by Stefano Sabatini.
 2012-05-09 08:59:37 +02:00
Diego Biurrun dbe6ba55a3 build: cosmetics: Add missing end-of-line backslashes to item lists. 2012-05-07 14:17:40 +02:00
Diego Biurrun 9eb83a56aa build: cosmetics: Split HEADERS/OBJS/PROGS lists into one entry per line. 2012-05-07 14:01:32 +02:00
Anton Khirnov 25b3babe11 lavfi: always enable the scale filter and depend on sws. 
The scale filter is used for internal colorspace conversions, so it must
always be present.
 2012-05-06 16:22:29 +02:00
Diego Biurrun e7e19b15c7 build: Only clean the architecture subdirectory we build for. 
This allows simplifying the Makefiles; it is no longer necessary to register
arch subdirectory Makefiles, just putting them in place is enough.
 2012-03-26 13:29:03 +02:00
Diego Biurrun 07a873a277 build: Automatically include architecture-specific library Makefile snippets. 2012-01-25 15:04:28 +01:00
Anton Khirnov 3167dc9515 lavfi: move version macros to a new installed header version.h 2012-01-12 09:00:54 +01:00
Anton Khirnov e1d9dbf2d4 lavfi: add a new function av_buffersrc_buffer(). 
It can be used to directly pass a AVFilterBufferRef to lavfi, avoiding a
memcpy.
 2011-12-25 16:18:57 +01:00
Anton Khirnov 196c9e5c8c lavfi: always build vsrc_buffer. 
It's a part of public API.
 2011-12-22 15:42:52 +01:00
Mans Rullgard 878dda5db1 build: move inclusion of subdir.mak to main subdir loop 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-12-13 14:26:49 +00:00
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
Stefano Sabatini ec2ac9271c lavfi: add rgbtestsrc source, ported from MPlayer libmpcodecs 
The licence was changed from GPL to LGPL with explicit approval from
the original author.

See thread:
Subject: [FFmpeg-devel] [PATCH] lavfi: add rgbtestsrc source,
        ported from MPlayer libmpcodecs
Date: Mon, 11 Jul 2011 16:32:41 +0200

Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-10-19 07:09:08 +02:00
Stefano Sabatini 0244879f30 lavfi: add testsrc source 
Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-10-19 07:08:42 +02:00
Stefano Sabatini b157be1f38 lavfi: port libmpcodecs delogo filter 
The ported filter supports named option parsing and more YUV formats.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-10-17 18:05:41 +02:00
Stefano Sabatini ce6b6ef645 lavfi: port boxblur filter from libmpcodecs 
With the following additions:
* support to gray format
* support to yuva420p format
* parametric luma/chroma/alpha radius
* consistency check on the radius values, avoid crashes with invalid values

Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-10-17 18:05:41 +02:00
Stefano Sabatini 171868e25a lavfi: add negate filter 
This filter is a simple wrapper around the LUT filter.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-10-17 18:05:41 +02:00
Stefano Sabatini 8fe0c527f3 lavfi: add LUT (LookUp Table) generic filters 
Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-10-17 18:05:38 +02:00
Stefano Sabatini d763fb7d47 lavfi: add select filter 
Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-09-17 19:08:30 +02:00
Bobby Bingham 615baa13e4 lavfi: add split filter from soc. 
Some fixes by Stefano.
For detailed authorship see SOC repo

Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-09-12 08:48:16 +02:00
Stefano Sabatini ee42716b07 lavfi: add showinfo filter 
Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-09-12 08:48:14 +02:00
Mans Rullgard 28e1c97916 build: rework rules for things in the tools dir 
Declaring tools associated with each library in their respective
makefiles allows these tools to easily depend on the correct
prerequisites and link against the libs they need.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-07-10 21:13:38 +01:00
Mans Rullgard 57b4a3dd2b build: include sub-makefiles using full path instead of symlinks 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-06-28 18:15:19 +01:00
Diego Biurrun a6213f3dce build: Remove redundant config.mak includes from subdirectory Makefiles. 
Calling Make from subdirectories is not supported and config.mak has
multiple inclusion guards anyway, so the top-level include is enough.
 2011-06-25 13:02:51 +02:00
Stefano Sabatini a5b64584f3 lavfi: Port drawtext filter by Hemanth from the libavfilter soc repo 
With the following additions:
* support to anti-aliased glyph rendering
* support to UTF-8 text and Unicode chars rendering
* support for RGB packed formats
* fix minor errors and typos in the filter description
* extend/clarify examples in the filter description

Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-05-07 10:17:40 +02:00
Mark Himsley 2f84bb4236 lavfi: add fieldorder filter 
Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-04-26 07:37:41 +02:00
Brandon Mintern aadfc9ee74 lavfi: add fade filter 
Port fade filter from libavfilter soc repo, with minor fixes by
Stefano.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-04-03 08:47:16 +02:00
Stefano Sabatini c8c0189d62 lavfi: put color source in a dedicated file 
Move the color source code from vf_pad.c to vsrc_color.c.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-02-21 14:09:46 +00:00
Stefano Sabatini 5ad06110e0 lavfi: add drawutils 
Add drawutils.h and drawutils.c, and use them in the pad filter.
The new functions are going to be shared by other filters.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2011-02-21 14:09:08 +00:00