Commit Graph

349 Commits

Author SHA1 Message Date
Vitor Sessak 6e365c5720 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
2008-02-15 22:13:05 +00:00
Vitor Sessak 443e73f08f 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
2008-02-15 22:13:02 +00:00
Vitor Sessak 13a75d5a76 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
2008-02-15 22:12:59 +00:00
Vitor Sessak dcea24825f 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
2008-02-15 22:12:54 +00:00
Vitor Sessak 1a18860a8f 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
2008-02-15 22:12:50 +00:00
Vitor Sessak 462f57dbd8 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
2008-02-15 22:12:47 +00:00
Vitor Sessak 8fb48e7c44 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
2008-02-15 22:12:43 +00:00
Vitor Sessak d3e57c15cf 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
2008-02-15 22:12:41 +00:00
Vitor Sessak 4d96a914f9 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
2008-02-15 22:12:37 +00:00
Vitor Sessak bbf42679c5 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
2008-02-15 22:11:29 +00:00
Vitor Sessak a5cbb2f4cb 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
2008-02-15 22:11:25 +00:00
Vitor Sessak 5c212e6fbc Add last file of main filter framework
Originally committed as revision 12076 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:02:51 +00:00
Vitor Sessak 790a03d701 Force alignment of pic->linesize
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
Vitor Sessak 4cf48782f8 Force linesize to be a multiple of 16
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
Vitor Sessak 459821c533 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

Originally committed as revision 12073 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 22:00:07 +00:00
Vitor Sessak e363730c01 Rewrite colorspace negotiation.
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
Vitor Sessak d0e4eba57c Make an invalid use of a default callback implementation return an error.
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
Vitor Sessak 4f90956596 Ensure that buffers returned by the default allocator are readable, or else
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
Vitor Sessak 23274667c2 Revert braindead linked list of permissions
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
Vitor Sessak 4d62c9d377 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

Originally committed as revision 12068 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:59:47 +00:00
Vitor Sessak fc0f39c222 indentation
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
Vitor Sessak 552c020875 Make default end_frame() implementation more useful.
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
Vitor Sessak 712048daf5 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 12065 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:59:38 +00:00
Vitor Sessak f66f53dac8 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 12064 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:58:29 +00:00
Vitor Sessak bf4ce7a364 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 12063 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:58:25 +00:00
Vitor Sessak 805d0232c5 Do not copy more data than needed
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
Vitor Sessak e9f54274c7 Remove header now made useless
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
Vitor Sessak 3bc2a52643 Remove unneeded function.
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
Vitor Sessak b57fc32787 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 12058 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:41:40 +00:00
Vitor Sessak 74b46655d4 Simplify
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
Vitor Sessak ce657d80cc Simplify
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
Vitor Sessak c245ddf23f Indent after last commit
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
Vitor Sessak c48e31aef9 Remove unneded else
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
Vitor Sessak a5b5d95a70 Cosmetical: indentation
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
Vitor Sessak b3431ecde2 Nit: Alignment
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
Vitor Sessak d9b575d384 Remove useless ()
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
Vitor Sessak 7a9fd2a03c Do not always fail for circular filter chains
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
Vitor Sessak 5b7c403353 Remove unused var (dead code leftover?).
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
Vitor Sessak ac8a116e87 Avoid link_dpad() overuse in avfilter_start_frame()
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
Vitor Sessak 2c5741b857 Add context to av_log()
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
Vitor Sessak 19dc71045d Merge loops
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
Vitor Sessak e079d22ea2 Coding style changes
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
Vitor Sessak 02e9479717 Remove unneded headers
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
Vitor Sessak 16790dc3ae Nits: more punctuation and capitalization
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
Vitor Sessak be36bc0950 Move setting the pts of the copied frame to a more adequated place.
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
Vitor Sessak 05decb00cb Add const to silence warnings
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
Vitor Sessak 35db407eb2 The filter framework as is hangs with filters that
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
Vitor Sessak 7b02c484eb 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 12039 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:40:26 +00:00
Vitor Sessak b62966c02e Add movie file video source filter.
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
Vitor Sessak 0970ec6ae0 Presentation timestamp (PTS) modification filter
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
Vitor Sessak be69699067 Rename filter
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
Vitor Sessak 0715e6d598 90 degrees counter-clockwise rotation filter
Commited in SoC by Vitor Sessak on 2008-01-06 13:19:12

Originally committed as revision 12035 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:40:02 +00:00
Vitor Sessak e946c25a2f Add an equivalent to the mplayer format filter
Commited in SoC by Bobby Bingham on 2007-12-24 21:53:10

Originally committed as revision 12034 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:39:55 +00:00
Vitor Sessak cc0bb5a160 Change the passthrough filter to a noformat filter. It's now similar to
the mplayer noformat filter except that the default behavior if no formats
are specified is to allow allow all formats (ie. virtually the same as the
old passthrough behavior)

Commited in SoC by Bobby Bingham on 2007-12-24 21:42:56

Originally committed as revision 12033 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:39:51 +00:00
Vitor Sessak 2fd46877f8 Indentation
Commited in SoC by Bobby Bingham on 2007-12-24 03:24:26

Originally committed as revision 12032 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:39:47 +00:00
Vitor Sessak 698181056d 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

Originally committed as revision 12031 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:39:41 +00:00
Vitor Sessak c35a047373 Add horizontal flip filter.
Commited in SoC by  on 2007-12-21 09:21:29

Originally committed as revision 12030 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:39:36 +00:00
Vitor Sessak e3065c8b59 Need to be careful when dealing with references.
Commited in SoC by Bobby Bingham on 2007-12-20 23:38:49

Originally committed as revision 12029 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:39:32 +00:00
Vitor Sessak 07d0bba507 When inserting a filter, don't lose any information we may already have
about the colorspaces supported across the link.

Commited in SoC by Bobby Bingham on 2007-12-20 20:47:11

Originally committed as revision 12028 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:39:28 +00:00
Vitor Sessak 75ce65468f Rewrite colorspace negotiation.
Commited in SoC by Bobby Bingham on 2007-12-20 19:36:26

Originally committed as revision 12027 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:39:24 +00:00
Vitor Sessak 52362e9dc1 Make filter auto-insertion code its own function.
Commited in SoC by Bobby Bingham on 2007-11-04 22:03:14

Originally committed as revision 12026 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:39:19 +00:00
Vitor Sessak 4ea0ab3c39 Remove no-longer accurate comment
Commited in SoC by Bobby Bingham on 2007-11-04 21:21:25

Originally committed as revision 12025 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:39:16 +00:00
Vitor Sessak 8f618f4c04 Check for error so that
avfilter_open(av_filter_get_by_name(...etc...)) fails
gracefully.

Commited in SoC by Vitor Sessak on 2007-10-29 16:00:27

Originally committed as revision 12024 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:39:12 +00:00
Vitor Sessak 4d7c9be36d Remove dummy and ppm filters which were only for testing.
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
Vitor Sessak f9033975fc Image negating filter
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
Vitor Sessak d21cbbff0b Auto insert scale filter to convert colrospaces when needed
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
Vitor Sessak 2a553ef529 Add scale/colorspace conversion filter
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
Vitor Sessak 7bce27a3a3 Prefix names of filter structs
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
Vitor Sessak dd299c681f Rename "buffer" filter to "fifo"
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
Vitor Sessak 8179953777 Add a filter to output the same video to two outputs
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
Vitor Sessak 0838e7316b Add a filter to act as a buffer between filters which may output multiple
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
Vitor Sessak f4cb446216 Use av_freep instead of av_free
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
Vitor Sessak 44b73497d3 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 12014 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:38:25 +00:00
Vitor Sessak 6d8c67a778 Change registered filter list to a linked list
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
Vitor Sessak e675dccdc0 Be more consistent in style of code for falling back to defaults.
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
Vitor Sessak cdf2a3326f replace memcpy with assignment
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
Vitor Sessak 269b9847ab Revert braindead linked list of permissions
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
Vitor Sessak a4af86c878 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

Originally committed as revision 12009 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:38:06 +00:00
Vitor Sessak c949d86763 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 12008 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:57 +00:00
Vitor Sessak 6fb0648d37 Use macros for better readability
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
Vitor Sessak ef35d13a84 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 12006 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 21:37:52 +00:00
Vitor Sessak 7a61cc4d4b Remove test program and test video output module since ffplay can be used
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
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 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
Vitor Sessak 0d6423514b Add movie file video source filter.
Commited in SoC by Víctor Paesa on 2008-01-31 20:55:50

Originally committed as revision 11954 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:34:10 +00:00
Vitor Sessak 223c84acf4 Cosmetics: split long line
Commited in SoC by Víctor Paesa on 2008-01-12 11:33:59

Originally committed as revision 11953 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:33:48 +00:00
Vitor Sessak b4aa24fdfa Link to libraries in dependency order.
Commited in SoC by Víctor Paesa  on 2008-01-12 11:31:09

Originally committed as revision 11952 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:33:36 +00:00
Vitor Sessak 8d990c1914 More targets addition
Merge of several patches in SoC, by various authors.

Originally committed as revision 11951 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:33:05 +00:00
Víctor Paesa bb9cb87ca0 Fix Cygwin compilation.
Patch by Víctor Paesa.

Commited in SoC by Vitor Sessak on 2007-11-10 20:00:16

Originally committed as revision 11950 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:31:19 +00:00
Vitor Sessak 9f4a53d1f8 Targets addition and removal
Commited in SoC by Bobby Bingham

Originally committed as revision 11949 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:30:58 +00:00
Vitor Sessak 0a46caf92a Remove test program and test video output module since ffplay can be used
for testing for a while now.

Commited in SoC by Bobby Bingham on 2007-08-14 22:31:51

Originally committed as revision 11948 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:29:00 +00:00
Vitor Sessak da84232310 Merge of several revisions that add more targets to the
Makefile.

Commited in SoC by Bobby Bingham on sep. 2007.

Originally committed as revision 11947 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:24:25 +00:00
Vitor Sessak 782e83e21b work into the ffmpeg build system
Commited in SoC by Bobby Bingham on 2007-07-24 17:59:16

Originally committed as revision 11946 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:21:42 +00:00
Vitor Sessak 52bfefeb45 Add rule for make clean.
Commited in SoC by Bobby Bingham on 2007-07-15 16:16:36

Originally committed as revision 11945 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:21:21 +00:00
Vitor Sessak bc305cc32b Merge of several revisions adding filters
Commited in SoC by Bobby Bingham from 2007-07-06 to
2007-07-08.

Originally committed as revision 11944 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:20:46 +00:00
Vitor Sessak 2012358455 First version of libavfilter Makefile
Original commit message:
Simple filter test program

Commited in SoC by Bobby Bingham on 2007-06-29 17:08:49

Originally committed as revision 11943 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-15 19:18:12 +00:00
Vitor Sessak 9189411bdb Coding style changes
Originally committed as revision 11901 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-10 18:05:02 +00:00
Vitor Sessak 93faa9fad7 More code factorization
Originally committed as revision 11900 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-10 18:04:55 +00:00
Vitor Sessak 37e0b997a8 Factor duplicated loop
Originally committed as revision 11899 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-10 18:04:52 +00:00
Vitor Sessak d3a4e41c8a Do not hardcode the list of pixel formats and use PIX_FMT_NB instead.
Originally committed as revision 11898 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-10 18:04:49 +00:00
Vitor Sessak 243370cb4d Do not hardcode the type of AVFilterFormats.formats in allocation
Originally committed as revision 11897 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-10 18:04:43 +00:00
Vitor Sessak bd8ae4885b Oops, my last commit broke compilation...
Originally committed as revision 11896 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-10 18:04:38 +00:00
Vitor Sessak 5ced2c996d Make regression tests to pass with libavfilter.
Originally committed as revision 11895 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-10 18:04:36 +00:00
Vitor Sessak eac2495095 Need to be careful when dealing with references.
Commited in SoC by Bobby Bingham

Originally committed as revision 11894 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-10 18:04:32 +00:00
Vitor Sessak 30f4baebf8 10l. parameter was unused and redundant.
Commited in SoC by Bobby Bingham

Originally committed as revision 11893 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-10 18:04:27 +00:00
Vitor Sessak 88cfb80418 avfilter_formats_unref() should remove the given reference, not the last
reference.

Commited in SoC by Bobby Bingham

Originally committed as revision 11892 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-10 18:03:18 +00:00
Vitor Sessak 391354656c First libavfilter commit.
Original log message:
Forgot to add in the big colorspace commit

Commited in SoC by Bobby Bingham

Originally committed as revision 11891 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-10 18:02:11 +00:00