Commit Graph

12896 Commits

Author SHA1 Message Date
Vitor Sessak f9285377b2 Allow creation of filter graphs from a graph description structure which
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
Vitor Sessak ef712a3b28 Add a filter to overlay one video on top of another, picture-in-picture style.
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
Vitor Sessak 49d915cbf5 Add a filter to modify the framerate.
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
Vitor Sessak 3306f8bd15 Let request_frame() indicate success or failure
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
Vitor Sessak e2fcb3cb9a Add a vertical flip filter
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
Vitor Sessak 246184413a 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 11999 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:22 +00:00
Vitor Sessak 01942f1d90 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 11998 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:18 +00:00
Vitor Sessak 78b0c0bbbf 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 11997 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:15 +00:00
Vitor Sessak d4169dd3a4 Make the filter graph just another normal filter.
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
Vitor Sessak c5ef7d7b3e 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

Originally committed as revision 11995 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:07 +00:00
Vitor Sessak c6b0aa6802 Fix warnings
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
Vitor Sessak 97fb0c2cb3 Cosmetics: fix indentation
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
Vitor Sessak 7d0e1392a7 Fix some potential segfaults.
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
Vitor Sessak a360f71e3a 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 11991 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:50 +00:00
Vitor Sessak e6f560bbaa 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 11990 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:46 +00:00
Vitor Sessak 2350e69cee Use av_strdup/av_free instead of strdup/free
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
Vitor Sessak f60208f443 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 11988 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:37 +00:00
Vitor Sessak 6ae82d1ec7 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 11987 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:33 +00:00
Vitor Sessak 1653c11f23 cosmetics: vertical alignment
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
Vitor Sessak af838d4c1e Add pts to frame references
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
Vitor Sessak 998a7aa3dc Actually fail when colorspaces don't match
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
Vitor Sessak 9586ba3a13 Provide a default for request_frame() which does the right thing for simple
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
Vitor Sessak 3628fbe092 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 11982 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:13 +00:00
Vitor Sessak 72e3037a2c Missing semicolon typo
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
Vitor Sessak efb36bfc21 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 11980 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:36:06 +00:00
Vitor Sessak 426d5c252f Add an RGB24 <-> BGR24 conversion filter
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
Vitor Sessak eaf7eb6617 Add a simple video source filter which loads a PPM file and outputs it as
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
Vitor Sessak ce356b0980 Add a filter to cut video frames into smaller slices.
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
Vitor Sessak 102fb0e3ac Provide some default functions to simplify the implementation of common one
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
Vitor Sessak ba6b903510 cosmetic: more vertical alignment
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
Vitor Sessak e0752603a1 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 11974 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:35:45 +00:00
Vitor Sessak 89e64908a3 Support passing parameters to filters.
Commited in SoC by Bobby Bingham on 2007-07-02 15:17:22

Originally committed as revision 11973 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:35:43 +00:00
Vitor Sessak 92beffdc92 Cosmetic: align arguments to memcpys
Commited in SoC by Bobby Bingham on 2007-07-02 14:34:02

Originally committed as revision 11972 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:35:40 +00:00
Vitor Sessak a4ca73890e Even better way to pass size to memcpy.
Commited in SoC by Bobby Bingham on 2007-07-02 14:33:18

Originally committed as revision 11971 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:35:35 +00:00
Vitor Sessak 4f770f667f typo
Commited in SoC by Bobby Bingham on 2007-06-30 17:11:22

Originally committed as revision 11970 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:35:31 +00:00
Vitor Sessak 9cc321bd9a Fix a pointer type
Commited in SoC by Bobby Bingham on 2007-06-30 16:17:56

Originally committed as revision 11969 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:35:29 +00:00
Vitor Sessak c74032b7a8 Make linesize a per-reference property
Commited in SoC by Bobby Bingham on 2007-06-30 16:15:14

Originally committed as revision 11968 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:35:25 +00:00
Vitor Sessak 58a9b20fb6 Use memcpy() to copy an array.
Commited in SoC by Bobby Bingham on 2007-06-30 16:05:03

Originally committed as revision 11967 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:34:07 +00:00
Vitor Sessak d72a138e43 Some simple filters for testing
Commited in SoC by Bobby Bingham on 2007-06-29 17:07:44

Originally committed as revision 11966 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:34:04 +00:00
Vitor Sessak 4dbbcdee1e Initial stab at an API
Commited in SoC by Bobby Bingham on 2007-06-29 17:03:03

Originally committed as revision 11965 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:33:56 +00:00
Vitor Sessak f037f7e032 100l
Originally committed as revision 11964 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:01:10 +00:00
Michael Niedermayer 83a9db42a3 Fix timestamps and durations if the first packets have no durations nor timestamps,
and the information needed to guess the duration only becomes known at a later packet.

Originally committed as revision 11963 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 20:32:32 +00:00
Vitor Sessak db7ae7d1b9 Simplify avcodec_default_get_buffer()
Originally committed as revision 11962 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 20:23:49 +00:00
Vitor Sessak 4fe109ebdd Add header for declaration of ff_xxxx functions in imgconvert.c
Originally committed as revision 11961 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 20:20:57 +00:00
Vitor Sessak 6dd36490c7 This should not be part of the public API
Originally committed as revision 11960 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 20:19:46 +00:00
Vitor Sessak fba95d3c23 My commit in r11942 broke compilation.
This fixes it.

Originally committed as revision 11959 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:47:14 +00:00
Vitor Sessak 0fdf410a3a Remove everything not yet commited to svn
Originally committed as revision 11958 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:36:58 +00:00
Vitor Sessak a1e3e4ba3e Improve conditional compilation of vsrc_movie.c
Commited in SoC by Vitor Sessak on 2008-02-13 17:59:45

Originally committed as revision 11957 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:35:06 +00:00
Vitor Sessak 538e94d505 Fix compilation
Commited in SoC by Vitor Sessak on 2008-02-12 20:51:02

Originally committed as revision 11956 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:34:54 +00:00
Vitor Sessak 217296130c True conditional compilation
Commited in SoC by Vitor Sessak on 2008-02-12 20:35:37

Originally committed as revision 11955 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:34:43 +00:00