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ffmpeg / libavfilter / avfilter.h @ d7c2e8e3

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# Date Author Comment
38efe768 05/14/2009 06:19 PM Stefano Sabatini

Use a single space after an ending period and the beginning of the
next sentence, consistent with the FFmpeg documentation style.

Originally committed as revision 18824 to svn://svn.ffmpeg.org/ffmpeg/trunk

c5c6f626 05/14/2009 06:13 PM Stefano Sabatini

Apply documentation fixes: use third person, fix grammar and remove
inconsistent '\p'.

Originally committed as revision 18823 to svn://svn.ffmpeg.org/ffmpeg/trunk

b6fec3eb 03/26/2009 09:46 PM Víctor Paesa

Make static the list of registered filters.

Originally committed as revision 18198 to svn://svn.ffmpeg.org/ffmpeg/trunk

39c07b8e 02/23/2009 11:45 PM Stefano Sabatini

Implement in AVFilterGraph the scale_sws_opts field, and pass its
value in the args for the auto-inserted scale filters.

Originally committed as revision 17547 to svn://svn.ffmpeg.org/ffmpeg/trunk

822005ed 01/26/2009 08:21 PM Stefano Sabatini

Implement avfilter_graph_check_validity().

Originally committed as revision 16809 to svn://svn.ffmpeg.org/ffmpeg/trunk

b9609848 01/11/2009 10:05 PM Stefano Sabatini

Implement the avfilter_default_draw_slice() handler and use it in
avfilter_draw_slice() when the draw_slice callback is not defined in
the input pad.

Originally committed as revision 16554 to svn://svn.ffmpeg.org/ffmpeg/trunk

2b187df9 01/10/2009 10:26 AM Stefano Sabatini

Fix capitalization and missing periods issues.

Originally committed as revision 16517 to svn://svn.ffmpeg.org/ffmpeg/trunk

9ce95f27 01/02/2009 10:07 AM Stefano Sabatini

Cosmetics: break line to make it not longer than 80 chars.

Originally committed as revision 16405 to svn://svn.ffmpeg.org/ffmpeg/trunk

91535e5f 12/29/2008 12:11 PM Stefano Sabatini

Fix typos.

Originally committed as revision 16384 to svn://svn.ffmpeg.org/ffmpeg/trunk

055068d0 12/28/2008 05:07 PM Stefano Sabatini

Mention in the documentation of avfilter_poll_frame() that it returns
a negative value in case of error.

Originally committed as revision 16372 to svn://svn.ffmpeg.org/ffmpeg/trunk

98790382 08/31/2008 07:39 AM Stefano Sabatini

Globally rename the header inclusion guard names.

Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.' to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_"....

42f72a3a 08/28/2008 09:37 PM Stefano Sabatini

Fix a typo.

Originally committed as revision 15009 to svn://svn.ffmpeg.org/ffmpeg/trunk

39981f53 08/28/2008 09:37 PM Stefano Sabatini

Reword a sentence in a doxy making its interpretation clearer.

Originally committed as revision 15008 to svn://svn.ffmpeg.org/ffmpeg/trunk

540f1c7b 08/08/2008 06:43 PM Stefano Sabatini

Implement avfilter_version().

Originally committed as revision 14669 to svn://svn.ffmpeg.org/ffmpeg/trunk

f4433de9 05/26/2008 11:14 PM Diego Biurrun

consistency cosmetics: indices --> indexes

Originally committed as revision 13444 to svn://svn.ffmpeg.org/ffmpeg/trunk

245976da 05/09/2008 11:56 AM Diego Biurrun

Use full path for #includes from another directory.

Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk

a27c8d5f 04/02/2008 10:07 PM Michael Niedermayer

Improve AVFilterFormats doxy.

Originally committed as revision 12672 to svn://svn.ffmpeg.org/ffmpeg/trunk

d42a814e 03/06/2008 05:41 PM Panagiotis Issaris

Make av_class a pointer to a const AVClass. Addresses one warning in
imgresample.c.

Originally committed as revision 12352 to svn://svn.ffmpeg.org/ffmpeg/trunk

be19d752 02/26/2008 09:21 PM Vitor Sessak

Make libavfilter define its version like the other libav* libs

Originally committed as revision 12248 to svn://svn.ffmpeg.org/ffmpeg/trunk

b9c2fb34 02/21/2008 10:33 PM Michael Niedermayer

Ascii art to explain what avfilter_formats_changeref() does.

Originally committed as revision 12176 to svn://svn.ffmpeg.org/ffmpeg/trunk

eb30e86c 02/21/2008 10:26 PM Michael Niedermayer

cosmetic

Originally committed as revision 12175 to svn://svn.ffmpeg.org/ffmpeg/trunk

33a0facf 02/21/2008 10:19 PM Michael Niedermayer

Better description (merge is too vague IMHO).

Originally committed as revision 12174 to svn://svn.ffmpeg.org/ffmpeg/trunk

09b63a42 02/21/2008 10:02 PM Michael Niedermayer

Document avfilter_formats_ref() with some ascii art.

Originally committed as revision 12172 to svn://svn.ffmpeg.org/ffmpeg/trunk

b6f57945 02/15/2008 10:15 PM Vitor Sessak

Remove unneeded function.

Commited in SoC by Vitor Sessak on 2008-02-12 20:54:11

Originally committed as revision 12120 to svn://svn.ffmpeg.org/ffmpeg/trunk

11de6cac 02/15/2008 10:15 PM Vitor Sessak

Oops
Commited in SoC by Vitor Sessak on 2008-02-12 20:43:49

Originally committed as revision 12119 to svn://svn.ffmpeg.org/ffmpeg/trunk

e4152452 02/15/2008 10:15 PM Vitor Sessak

Missed this file in my conditional compilation patch
Commited in SoC by Vitor Sessak on 2008-02-12 20:40:32

Originally committed as revision 12118 to svn://svn.ffmpeg.org/ffmpeg/trunk

a7d46657 02/15/2008 10:15 PM Víctor Paesa

Add libavfilter_version

Patch by Víctor Paesa

Commited in SoC by Vitor Sessak on 2008-02-12 20:31:53

Originally committed as revision 12117 to svn://svn.ffmpeg.org/ffmpeg/trunk

765f96c6 02/15/2008 10:14 PM Vitor Sessak

Remove author field

Suggested by Baptiste Coudurier

Commited in SoC by Vitor Sessak on 2008-02-11 19:56:27

Originally committed as revision 12116 to svn://svn.ffmpeg.org/ffmpeg/trunk

daafdb6e 02/15/2008 10:14 PM Vitor Sessak

Use CodecType for pad type
Commited in SoC by Vitor Sessak on 2008-02-10 20:41:57

Originally committed as revision 12115 to svn://svn.ffmpeg.org/ffmpeg/trunk

0155b1a1 02/15/2008 10:14 PM Vitor Sessak

Nit: remove odd whitespace
Commited in SoC by Vitor Sessak on 2008-02-10 20:32:56

Originally committed as revision 12114 to svn://svn.ffmpeg.org/ffmpeg/trunk

b04c740a 02/15/2008 10:14 PM Vitor Sessak

Group avfilter_poll_frame() with related funcions and add doxygen comment
Commited in SoC by Vitor Sessak on 2008-02-10 20:30:50

Originally committed as revision 12113 to svn://svn.ffmpeg.org/ffmpeg/trunk

853961a9 02/15/2008 10:14 PM Vitor Sessak

Update comment to match code
Commited in SoC by Vitor Sessak on 2008-02-10 08:55:18

Originally committed as revision 12112 to svn://svn.ffmpeg.org/ffmpeg/trunk

664f6595 02/15/2008 10:14 PM Vitor Sessak

Nits: punctuation and capitalization
Commited in SoC by Vitor Sessak on 2008-02-09 19:47:46

Originally committed as revision 12111 to svn://svn.ffmpeg.org/ffmpeg/trunk

2844dd39 02/15/2008 10:14 PM Vitor Sessak

Add const to silence warnings
Commited in SoC by Vitor Sessak on 2008-02-09 15:59:47

Originally committed as revision 12110 to svn://svn.ffmpeg.org/ffmpeg/trunk

d224d73a 02/15/2008 10:14 PM Vitor Sessak

Implement poll_frame() method. Fix ffmpeg.c bug with
vf_fps filter.

Commited in SoC by Vitor Sessak on 2008-02-06 19:55:36

Originally committed as revision 12109 to svn://svn.ffmpeg.org/ffmpeg/trunk

d177bd18 02/15/2008 10:14 PM Vitor Sessak

Indentation

Commited in SoC by Bobby Bingham on 2007-12-24 03:24:26

Originally committed as revision 12108 to svn://svn.ffmpeg.org/ffmpeg/trunk

24c4eff6 02/15/2008 10:14 PM Vitor Sessak

Rework link property configuration system.
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...

3afcca9d 02/15/2008 10:14 PM Vitor Sessak

Fix misc. warnings
Commited in SoC by Vitor Sessak on 2007-12-21 10:53:16

Originally committed as revision 12106 to svn://svn.ffmpeg.org/ffmpeg/trunk

35f3fdf4 02/15/2008 10:14 PM Vitor Sessak

Rewrite colorspace negotiation.

Commited in SoC by Bobby Bingham on 2007-12-20 19:36:26

Originally committed as revision 12105 to svn://svn.ffmpeg.org/ffmpeg/trunk

2621f4a3 02/15/2008 10:14 PM Vitor Sessak

Add pixel aspect ratio to AVFilterPicRef structure

Commited in SoC by Bobby Bingham on 2007-08-20 14:33:24

Originally committed as revision 12104 to svn://svn.ffmpeg.org/ffmpeg/trunk

b3ab2f7e 02/15/2008 10:14 PM Vitor Sessak

Add another "reuse" permission, to distinguish between the case where a
source filter will simply want to re-output the same image multiple times
and reuse a buffer to do it, and the case where the source filter will
output multiple image by modifying a single buffer and outputting it multiple...

056f0431 02/15/2008 10:14 PM Vitor Sessak

use units of 1/AV_TIME_BASE for pts rather than milliseconds

Commited in SoC by Bobby Bingham on 2007-08-18 01:42:42

Originally committed as revision 12102 to svn://svn.ffmpeg.org/ffmpeg/trunk

fc815c56 02/15/2008 10:14 PM Vitor Sessak

Rename avfilter_create to avfilter_open and remove the wrapper function
avfilter_create_by_name.

Commited in SoC by Bobby Bingham on 2007-08-17 23:39:55

Originally committed as revision 12101 to svn://svn.ffmpeg.org/ffmpeg/trunk

16415eaf 02/15/2008 10:13 PM Vitor Sessak

Revert braindead linked list of permissions

Commited in SoC by Bobby Bingham on 2007-08-17 22:44:03

Originally committed as revision 12100 to svn://svn.ffmpeg.org/ffmpeg/trunk

52f97a0d 02/15/2008 10:13 PM Vitor Sessak

Track the permissions that have been given out to each picture.
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...

60bf6ce3 02/15/2008 10:13 PM Vitor Sessak

Allow filters to set the requirements on permissions for incoming buffers.

Commited in SoC by Bobby Bingham on 2007-08-17 16:40:26

Originally committed as revision 12098 to svn://svn.ffmpeg.org/ffmpeg/trunk

b42a6a92 02/15/2008 10:13 PM Vitor Sessak

spelling fix

Commited in SoC by Bobby Bingham on 2007-08-17 14:40:55

Originally committed as revision 12097 to svn://svn.ffmpeg.org/ffmpeg/trunk

72f6d631 02/15/2008 10:13 PM Vitor Sessak

Remove the data parameter from draw_slice(). It's unneeded and often more
work than it's worth.

Commited in SoC by Bobby Bingham on 2007-08-17 14:39:11

Originally committed as revision 12096 to svn://svn.ffmpeg.org/ffmpeg/trunk

13ff8fd0 02/15/2008 10:13 PM Vitor Sessak

Add many new and improve existing doxy comments.

Commited in SoC by Bobby Bingham on 2007-08-14 16:39:26

Originally committed as revision 12095 to svn://svn.ffmpeg.org/ffmpeg/trunk

63f64e6f 02/15/2008 10:13 PM Vitor Sessak

Let request_frame() indicate success or failure

Commited in SoC by Bobby Bingham on 2007-08-11 17:42:36

Originally committed as revision 12094 to svn://svn.ffmpeg.org/ffmpeg/trunk

a9c81431 02/15/2008 10:13 PM Vitor Sessak

Helper functions for adding new pads to filters at runtime

Commited in SoC by Bobby Bingham on 2007-08-07 22:31:56

Originally committed as revision 12093 to svn://svn.ffmpeg.org/ffmpeg/trunk

85322466 02/15/2008 10:13 PM Vitor Sessak

Separate the process of creating links between filters from that of configuring
the links.

Commited in SoC by Bobby Bingham on 2007-08-07 21:02:18

Originally committed as revision 12092 to svn://svn.ffmpeg.org/ffmpeg/trunk

901e6b39 02/15/2008 10:13 PM Vitor Sessak

Move default entry point implementations to their own file.
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 12091 to svn://svn.ffmpeg.org/ffmpeg/trunk

7c9066a3 02/15/2008 10:13 PM Vitor Sessak

Make input/output pads modifiable on a per-instance basis.
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...

95bcf498 02/15/2008 10:13 PM Vitor Sessak

Make the opaque init parameter non-const.

Commited in SoC by Bobby Bingham on 2007-07-30 18:53:17

Originally committed as revision 12089 to svn://svn.ffmpeg.org/ffmpeg/trunk

25f8e601 02/15/2008 10:13 PM Vitor Sessak

Fix some potential segfaults.

Commited in SoC by Bobby Bingham on 2007-07-30 15:53:33

Originally committed as revision 12088 to svn://svn.ffmpeg.org/ffmpeg/trunk

6e365c57 02/15/2008 10:13 PM Vitor Sessak

Allow code to pass data to filters it creates.

Commited in SoC by Bobby Bingham on 2007-07-15 16:45:50

Originally committed as revision 12087 to svn://svn.ffmpeg.org/ffmpeg/trunk

443e73f0 02/15/2008 10:13 PM Vitor Sessak

Split filter graphs out into their own source & header files.

Commited in SoC by Bobby Bingham on 2007-07-14 21:20:21

Originally committed as revision 12086 to svn://svn.ffmpeg.org/ffmpeg/trunk

13a75d5a 02/15/2008 10:12 PM Vitor Sessak

Add a simple filter graph structure and functions

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

dcea2482 02/15/2008 10:12 PM Vitor Sessak

Allow giving filter instances names, in anticipation of the upcoming
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

1a18860a 02/15/2008 10:12 PM Vitor Sessak

Add pts to frame references

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

462f57db 02/15/2008 10:12 PM Vitor Sessak

Adjust the default start_frame() and end_frame() implementations to simplify
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

8fb48e7c 02/15/2008 10:12 PM Vitor Sessak

Make avfilter_ref_pic also handle removal of permissions for the caller.

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

d3e57c15 02/15/2008 10:12 PM Vitor Sessak

Rework filter initialization sequence. Now supports passing user parameters,
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

4d96a914 02/15/2008 10:12 PM Vitor Sessak

Support passing parameters to filters.

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

bbf42679 02/15/2008 10:11 PM Vitor Sessak

Make linesize a per-reference property

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

a5cbb2f4 02/15/2008 10:11 PM Vitor Sessak

Initial stab at an API

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