13a75d5a76
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 12085 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:12:59 +00:00
dcea24825f
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 12084 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:12:54 +00:00
1a18860a8f
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 12083 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:12:50 +00:00
462f57dbd8
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 12082 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:12:47 +00:00
8fb48e7c44
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 12081 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:12:43 +00:00
d3e57c15cf
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 12080 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:12:41 +00:00
4d96a914f9
Support passing parameters to filters.
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Commited in SoC by Bobby Bingham on 2007-07-02 15:17:22
Originally committed as revision 12079 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:12:37 +00:00
bbf42679c5
Make linesize a per-reference property
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Commited in SoC by Bobby Bingham on 2007-06-30 16:15:14
Originally committed as revision 12078 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:11:29 +00:00
a5cbb2f4cb
Initial stab at an API
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Commited in SoC by Bobby Bingham on 2007-06-29 17:03:03
Originally committed as revision 12077 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:11:25 +00:00
5c212e6fbc
Add last file of main filter framework
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Originally committed as revision 12076 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:02:51 +00:00
790a03d701
Force alignment of pic->linesize
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Commited in SoC by Vitor Sessak on 2008-02-15 21:05:06
Originally committed as revision 12075 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:00:13 +00:00
4cf48782f8
Force linesize to be a multiple of 16
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Commited in SoC by Vitor Sessak on 2008-02-10 20:51:58
Originally committed as revision 12074 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:00:09 +00:00
459821c533
Rework link property configuration system.
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This can now handle filters which are added to graphs out of order,
including auto-inserted scale filters. As an added bonus, it can
now detect circular filter chains which wouldn't work anyway.
Commited in SoC by Bobby Bingham on 2007-12-24 03:22:10
Originally committed as revision 12073 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:00:07 +00:00
e363730c01
Rewrite colorspace negotiation.
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Commited in SoC by Bobby Bingham on 2007-12-20 19:36:26
Originally committed as revision 12072 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:00:03 +00:00
d0e4eba57c
Make an invalid use of a default callback implementation return an error.
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Commited in SoC by Bobby Bingham on 2007-08-18 01:45:42
Originally committed as revision 12071 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:00:00 +00:00
4f90956596
Ensure that buffers returned by the default allocator are readable, or else
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they're useless for outputting.
Commited in SoC by Bobby Bingham on 2007-08-17 22:52:18
Originally committed as revision 12070 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:59:57 +00:00
23274667c2
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 12069 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:59:50 +00:00
4d62c9d377
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 12068 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:59:47 +00:00
fc0f39c222
indentation
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Commited in SoC by Bobby Bingham on 2007-08-17 17:09:19
Originally committed as revision 12067 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:59:44 +00:00
552c020875
Make default end_frame() implementation more useful.
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Commited in SoC by Bobby Bingham on 2007-08-17 16:45:47
Originally committed as revision 12066 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:59:41 +00:00
712048daf5
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 12065 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:59:38 +00:00
f66f53dac8
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 12064 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:58:29 +00:00
bf4ce7a364
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 12063 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:58:25 +00:00
19d5da500f
Update ist->pts after decoding a codec frame not after decoding a container
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frame.
Originally committed as revision 12062 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:45:12 +00:00
805d0232c5
Do not copy more data than needed
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Commited in SoC by Vitor Sessak on 2008-02-15 21:11:35
Originally committed as revision 12061 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:42:01 +00:00
e9f54274c7
Remove header now made useless
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Commited in SoC by Vitor Sessak on 2008-02-12 20:59:51
Originally committed as revision 12060 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:41:49 +00:00
3bc2a52643
Remove unneeded function.
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Commited in SoC by Vitor Sessak on 2008-02-12 20:54:11
Originally committed as revision 12059 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:41:43 +00:00
b57fc32787
Missed this file in my conditional compilation patch
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Commited in SoC by Vitor Sessak on 2008-02-12 20:40:32
Originally committed as revision 12058 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:41:40 +00:00
74b46655d4
Simplify
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Commited in SoC by Vitor Sessak on 2008-02-11 18:19:37
Originally committed as revision 12057 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:41:38 +00:00
ce657d80cc
Simplify
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Commited in SoC by Vitor Sessak on 2008-02-11 17:35:13
Originally committed as revision 12056 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:41:35 +00:00
c245ddf23f
Indent after last commit
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Commited in SoC by Vitor Sessak on 2008-02-11 17:29:12
Originally committed as revision 12055 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:41:31 +00:00
c48e31aef9
Remove unneded else
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Commited in SoC by Vitor Sessak on 2008-02-11 17:18:16
Originally committed as revision 12054 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:41:28 +00:00
a5b5d95a70
Cosmetical: indentation
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Commited in SoC by Vitor Sessak on 2008-02-11 17:17:15
Originally committed as revision 12053 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:41:23 +00:00
b3431ecde2
Nit: Alignment
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Commited in SoC by Vitor Sessak on 2008-02-11 17:16:35
Originally committed as revision 12052 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:41:19 +00:00
d9b575d384
Remove useless ()
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Commited in SoC by Vitor Sessak on 2008-02-11 17:16:05
Originally committed as revision 12051 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:41:15 +00:00
7a9fd2a03c
Do not always fail for circular filter chains
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Commited in SoC by Vitor Sessak on 2008-02-10 16:52:54
Originally committed as revision 12050 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:41:11 +00:00
5b7c403353
Remove unused var (dead code leftover?).
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Commited in SoC by Vitor Sessak on 2008-02-10 09:55:55
Originally committed as revision 12049 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:41:08 +00:00
ac8a116e87
Avoid link_dpad() overuse in avfilter_start_frame()
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Commited in SoC by Vitor Sessak on 2008-02-10 09:53:00
Originally committed as revision 12048 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:41:03 +00:00
2c5741b857
Add context to av_log()
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Commited in SoC by Vitor Sessak on 2008-02-10 09:05:39
Originally committed as revision 12047 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:40:59 +00:00
19dc71045d
Merge loops
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Commited in SoC by Vitor Sessak on 2008-02-10 09:01:31
Originally committed as revision 12046 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:40:55 +00:00
e079d22ea2
Coding style changes
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Commited in SoC by Vitor Sessak on 2008-02-09 23:43:45
Originally committed as revision 12045 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:40:46 +00:00
02e9479717
Remove unneded headers
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Commited in SoC by Vitor Sessak on 2008-02-09 23:35:19
Originally committed as revision 12044 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:40:43 +00:00
16790dc3ae
Nits: more punctuation and capitalization
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Commited in SoC by Vitor Sessak on 2008-02-09 20:02:29
Originally committed as revision 12043 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:40:40 +00:00
be36bc0950
Move setting the pts of the copied frame to a more adequated place.
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Suggested by Bobby Bingham.
Commited in SoC by Vitor Sessak on 2008-02-09 16:56:55
Originally committed as revision 12042 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:40:36 +00:00
05decb00cb
Add const to silence warnings
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Commited in SoC by Vitor Sessak on 2008-02-09 15:59:47
Originally committed as revision 12041 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:40:33 +00:00
35db407eb2
The filter framework as is hangs with filters that
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modify the input buffer, even if it asks for the right
permission. This is a fix for that.
See "Box blurring with libavfilter" thread in libav-user.
Commited in SoC by Vitor Sessak on 2008-02-09 11:03:35
Originally committed as revision 12040 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:40:30 +00:00
7b02c484eb
Implement poll_frame() method. Fix ffmpeg.c bug with
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vf_fps filter.
Commited in SoC by Vitor Sessak on 2008-02-06 19:55:36
Originally committed as revision 12039 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:40:26 +00:00
b62966c02e
Add movie file video source filter.
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Commited in SoC by on 2008-01-31 20:55:50
Originally committed as revision 12038 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:40:23 +00:00
0970ec6ae0
Presentation timestamp (PTS) modification filter
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Commited in SoC by on 2008-01-12 00:35:29
Originally committed as revision 12037 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:40:20 +00:00
be69699067
Rename filter
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Commited in SoC by Vitor Sessak on 2008-01-06 17:03:21
Originally committed as revision 12036 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:40:06 +00:00
