4d7c9be36d
Remove dummy and ppm filters which were only for testing.
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Remove rgb2bgr filter now that there is a proper colorspace conversion filter.
Commited in SoC by Bobby Bingham on 2007-08-20 18:01:34
Originally committed as revision 12023 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:39:05 +00:00
f9033975fc
Image negating filter
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Commited in SoC by Bobby Bingham on 2007-08-20 05:27:17
Originally committed as revision 12022 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:39:02 +00:00
d21cbbff0b
Auto insert scale filter to convert colrospaces when needed
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Commited in SoC by Bobby Bingham on 2007-08-20 05:24:57
Originally committed as revision 12021 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:38:58 +00:00
2a553ef529
Add scale/colorspace conversion filter
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Commited in SoC by Bobby Bingham on 2007-08-19 17:35:59
Originally committed as revision 12020 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:38:52 +00:00
7bce27a3a3
Prefix names of filter structs
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Commited in SoC by Bobby Bingham on 2007-08-18 18:17:30
Originally committed as revision 12019 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:38:48 +00:00
dd299c681f
Rename "buffer" filter to "fifo"
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Commited in SoC by Bobby Bingham on 2007-08-18 16:40:31
Originally committed as revision 12018 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:38:45 +00:00
8179953777
Add a filter to output the same video to two outputs
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Commited in SoC by Bobby Bingham on 2007-08-18 03:38:40
Originally committed as revision 12017 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:38:40 +00:00
0838e7316b
Add a filter to act as a buffer between filters which may output multiple
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frames for a single call to request_filter(), and a following filter which
assumes it will only receive one frame per call.
Commited in SoC by Bobby Bingham on 2007-08-18 03:17:52
Originally committed as revision 12016 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:38:35 +00:00
f4cb446216
Use av_freep instead of av_free
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Commited in SoC by Bobby Bingham on 2007-08-17 23:43:23
Originally committed as revision 12015 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:38:29 +00:00
44b73497d3
Rename avfilter_create to avfilter_open and remove the wrapper function
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avfilter_create_by_name.
Commited in SoC by Bobby Bingham on 2007-08-17 23:39:55
Originally committed as revision 12014 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:38:25 +00:00
6d8c67a778
Change registered filter list to a linked list
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Commited in SoC by Bobby Bingham on 2007-08-17 23:24:32
Originally committed as revision 12013 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:38:20 +00:00
e675dccdc0
Be more consistent in style of code for falling back to defaults.
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Commited in SoC by Bobby Bingham on 2007-08-17 23:16:38
Originally committed as revision 12012 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:38:17 +00:00
cdf2a3326f
replace memcpy with assignment
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Commited in SoC by Bobby Bingham on 2007-08-17 23:04:33
Originally committed as revision 12011 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:38:13 +00:00
269b9847ab
Revert braindead linked list of permissions
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Commited in SoC by Bobby Bingham on 2007-08-17 22:44:03
Originally committed as revision 12010 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:38:10 +00:00
a4af86c878
Track the permissions that have been given out to each picture.
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This should make it easier to know what can be done to a buffer once
it's been passed to your filter without falling back to copying it "just
to be safe".
Commited in SoC by Bobby Bingham on 2007-08-17 18:21:07
Originally committed as revision 12009 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:38:06 +00:00
c949d86763
Allow filters to set the requirements on permissions for incoming buffers.
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Commited in SoC by Bobby Bingham on 2007-08-17 16:40:26
Originally committed as revision 12008 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:57 +00:00
6fb0648d37
Use macros for better readability
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Commited in SoC by Bobby Bingham on 2007-08-17 15:18:59
Originally committed as revision 12007 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:54 +00:00
ef35d13a84
Remove the data parameter from draw_slice(). It's unneeded and often more
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work than it's worth.
Commited in SoC by Bobby Bingham on 2007-08-17 14:39:11
Originally committed as revision 12006 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:52 +00:00
7a61cc4d4b
Remove test program and test video output module since ffplay can be used
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for testing for a while now.
Commited in SoC by Bobby Bingham on 2007-08-14 22:31:51
Originally committed as revision 12005 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:49 +00:00
f9285377b2
Allow creation of filter graphs from a graph description structure which
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can be created programmatically or loaded from a file.
Commited in SoC by Bobby Bingham on 2007-08-14 22:27:05
Originally committed as revision 12004 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:44 +00:00
ef712a3b28
Add a filter to overlay one video on top of another, picture-in-picture style.
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Commited in SoC by Bobby Bingham on 2007-08-13 16:53:19
Originally committed as revision 12003 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:39 +00:00
49d915cbf5
Add a filter to modify the framerate.
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This demonstrates differing number of input and output frames.
Commited in SoC by Bobby Bingham on 2007-08-11 17:50:36
Originally committed as revision 12002 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:36 +00:00
3306f8bd15
Let request_frame() indicate success or failure
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Commited in SoC by Bobby Bingham on 2007-08-11 17:42:36
Originally committed as revision 12001 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:31 +00:00
e2fcb3cb9a
Add a vertical flip filter
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Commited in SoC by Bobby Bingham on 2007-08-08 17:22:54
Originally committed as revision 12000 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:26 +00:00
246184413a
Helper functions for adding new pads to filters at runtime
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Commited in SoC by Bobby Bingham on 2007-08-07 22:31:56
Originally committed as revision 11999 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:22 +00:00
01942f1d90
Separate the process of creating links between filters from that of configuring
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the links.
Commited in SoC by Bobby Bingham on 2007-08-07 21:02:18
Originally committed as revision 11998 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:18 +00:00
78b0c0bbbf
Move default entry point implementations to their own file.
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Make them externally visible because they may be useful for filters to use.
Commited in SoC by Bobby Bingham on 2007-08-02 15:14:05
Originally committed as revision 11997 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:15 +00:00
d4169dd3a4
Make the filter graph just another normal filter.
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Commited in SoC by Bobby Bingham on 2007-07-31 20:08:38
Originally committed as revision 11996 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:13 +00:00
c5ef7d7b3e
Make input/output pads modifiable on a per-instance basis.
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This makes it possible to change filter callbacks (eg. to a SIMD version
on supported processors). It also allows filters to change their own
input and output pads.
Commited in SoC by Bobby Bingham on 2007-07-31 19:20:54
Originally committed as revision 11995 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:07 +00:00
c6b0aa6802
Fix warnings
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Commited in SoC by Bobby Bingham on 2007-07-30 18:56:40
Originally committed as revision 11994 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:04 +00:00
97fb0c2cb3
Cosmetics: fix indentation
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Commited in SoC by Bobby Bingham on 2007-07-30 15:54:16
Originally committed as revision 11993 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:00 +00:00
7d0e1392a7
Fix some potential segfaults.
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Commited in SoC by Bobby Bingham on 2007-07-30 15:53:33
Originally committed as revision 11992 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:57 +00:00
a360f71e3a
Allow code to pass data to filters it creates.
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Commited in SoC by Bobby Bingham on 2007-07-15 16:45:50
Originally committed as revision 11991 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:50 +00:00
e6f560bbaa
Split filter graphs out into their own source & header files.
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Commited in SoC by Bobby Bingham on 2007-07-14 21:20:21
Originally committed as revision 11990 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:46 +00:00
2350e69cee
Use av_strdup/av_free instead of strdup/free
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Commited in SoC by Bobby Bingham on 2007-07-14 20:13:57
Originally committed as revision 11989 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:40 +00:00
f60208f443
Add a simple filter graph structure and functions
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Commited in SoC by Bobby Bingham on 2007-07-14 20:12:54
Originally committed as revision 11988 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:37 +00:00
6ae82d1ec7
Allow giving filter instances names, in anticipation of the upcoming
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AVFilterGraph structure and related functions.
Commited in SoC by Bobby Bingham on 2007-07-14 19:33:28
Originally committed as revision 11987 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:33 +00:00
1653c11f23
cosmetics: vertical alignment
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Commited in SoC by Bobby Bingham on 2007-07-14 17:34:04
Originally committed as revision 11986 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:29 +00:00
af838d4c1e
Add pts to frame references
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Commited in SoC by Bobby Bingham on 2007-07-14 17:31:40
Originally committed as revision 11985 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:25 +00:00
998a7aa3dc
Actually fail when colorspaces don't match
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Commited in SoC by Bobby Bingham on 2007-07-08 17:58:45
Originally committed as revision 11984 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:21 +00:00
9586ba3a13
Provide a default for request_frame() which does the right thing for simple
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filters.
Commited in SoC by Bobby Bingham on 2007-07-08 16:55:09
Originally committed as revision 11983 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:17 +00:00
3628fbe092
Adjust the default start_frame() and end_frame() implementations to simplify
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the implementation of simple filters.
Commited in SoC by Bobby Bingham on 2007-07-08 16:48:15
Originally committed as revision 11982 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:13 +00:00
72e3037a2c
Missing semicolon typo
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Commited in SoC by Bobby Bingham on 2007-07-08 16:18:21
Originally committed as revision 11981 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:10 +00:00
efb36bfc21
Make avfilter_ref_pic also handle removal of permissions for the caller.
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Commited in SoC by Bobby Bingham on 2007-07-08 16:14:49
Originally committed as revision 11980 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:06 +00:00
426d5c252f
Add an RGB24 <-> BGR24 conversion filter
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Commited in SoC by Bobby Bingham on 2007-07-08 16:08:15
Originally committed as revision 11979 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:03 +00:00
eaf7eb6617
Add a simple video source filter which loads a PPM file and outputs it as
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the videos frames. Useful for testing PRESERVE buffers, and soon automatic
colorspace conversion.
Commited in SoC by Bobby Bingham on 2007-07-08 16:06:30
Originally committed as revision 11978 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:35:59 +00:00
ce356b0980
Add a filter to cut video frames into smaller slices.
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Commited in SoC by Bobby Bingham on 2007-07-06 17:57:36
Originally committed as revision 11977 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:35:56 +00:00
102fb0e3ac
Provide some default functions to simplify the implementation of common one
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input one output video filters.
Commited in SoC by Bobby Bingham on 2007-07-06 15:25:52
Originally committed as revision 11976 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:35:53 +00:00
ba6b903510
cosmetic: more vertical alignment
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Commited in SoC by Bobby Bingham on 2007-07-05 21:39:33
Originally committed as revision 11975 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:35:49 +00:00
e0752603a1
Rework filter initialization sequence. Now supports passing user parameters,
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querying supported colorspaces, etc.
Commited in SoC by Bobby Bingham on 2007-07-05 20:48:48
Originally committed as revision 11974 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:35:45 +00:00
Vitor Sessak