4c24f3ac16
lavfi: add ff_inlink_acknowledge_status().
...
Also introduce libavfilter/filters.h for all functions needed
to implement filters.
2017-01-12 14:06:16 +01:00
b1f68f00b1
lavfi/framepool: rename FFVideoFramePool to FFFramePool
2017-01-12 10:22:52 +01:00
ff8b17c998
lavfi: take_samples: free frames after taking all samples.
2016-12-22 10:35:48 +01:00
02aa0701ae
lavfi: make filter_frame non-recursive.
...
A lot of changes happen at the same time:
- Add a framequeue fifo to AVFilterLink.
- split AVFilterLink.status into status_in and status_out: requires
changes to the few filters and programs that use it directly
(f_interleave, split, filtfmts).
- Add a field ready to AVFilterContext, marking when the filter is ready
and its activation priority.
- Add flags to mark blocked links.
- Change ff_filter_frame() to enqueue the frame.
- Change all filtering functions to update the ready field and the
blocked flags.
- Update ff_filter_graph_run_once() to use the ready field.
- buffersrc: always push the frame immediately.
2016-12-18 10:38:52 +01:00
265d45183b
avfilter/avfilter: fix filtering frames with unknown channel layouts for filters needing writable frames
...
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>
2016-12-13 09:57:10 +01:00
183ce55b0d
lavfi: split frame_count between input and output.
...
AVFilterLink.frame_count is supposed to count the number of frames
that were passed on the link, but with min_samples, that number is
not always the same for the source and destination filters.
With the addition of a FIFO on the link, the difference will become
more significant.
Split the variable in two: frame_count_in counts the number of
frames that entered the link, frame_count_out counts the number
of frames that were sent to the destination filter.
2016-11-13 10:41:16 +01:00
adfcf16f76
Merge commit '5b63b15663d31f50ce45d980b904a68795ad3f7a'
...
* commit '5b63b15663d31f50ce45d980b904a68795ad3f7a':
lavfi: set the link hwframes context before configuring the dst input
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
2016-10-07 13:29:11 +02:00
5b1907142d
avfilter: add ff_filter_get_nb_threads()
2016-08-29 16:27:09 +02:00
449339084f
avfilter: add nb_threads to AVFilterContext
...
To be used in following commits.
2016-08-29 16:27:09 +02:00
5b63b15663
lavfi: set the link hwframes context before configuring the dst input
...
The destination filter might expect the hw frames context to be already
set (this is the case e.g. for hwdownload).
2016-06-25 11:11:46 +02:00
8688d3af39
Merge commit '07a844f32ebb78503981df017fa3ebfedb75fe1c'
...
* commit '07a844f32ebb78503981df017fa3ebfedb75fe1c':
lavfi: generic hardware surface upload and download filters
Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2016-04-14 13:59:45 +01:00
07a844f32e
lavfi: generic hardware surface upload and download filters
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2016-03-19 15:41:04 +01:00
10424024a1
Merge commit 'b3dd30db0b2d857147fc0e1461a00bd6172a26a3'
...
* commit 'b3dd30db0b2d857147fc0e1461a00bd6172a26a3':
lavfi: pass the hw frames context through the filter chain
Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2016-02-24 16:03:57 +00:00
b3dd30db0b
lavfi: pass the hw frames context through the filter chain
2016-02-14 22:21:00 +01:00
1655788712
lavfi: make request_frame() non-recursive.
...
Instead of calling the input filter request_frame() method,
ff_request_frame() now marks the link and returns immediately.
buffersink is changed to activate the marked filters until
a frame is obtained.
2015-12-22 16:04:30 +01:00
108b4de552
lavfi: replace link.closed by link.status.
...
The status field can carry any error code instead of just EOF.
Also only update it through a wrapper function and provide a timestamp.
Update the few filters that used it directly.
2015-12-22 16:04:30 +01:00
b8b7d5ac6c
lavfi: add link.current_pts field.
2015-12-22 15:55:00 +01:00
d03eab34dd
lavfi: rename link.current_pts to current_pts_us.
...
This field is used for fast comparison between link ages,
it is in AV_TIME_BASE units, in other words microseconds,
µs =~ us.
Renaming it allows a second field in link time base units.
2015-12-22 15:55:00 +01:00
0c59d40ae0
lavfi: use a video frame pool for each link of the filtergraph
2015-12-15 10:35:41 +01:00
0b73d0ff0d
Merge commit '48ff6683ba5d40b629428673b1028e8ec542a9fa'
...
* commit '48ff6683ba5d40b629428673b1028e8ec542a9fa':
lavfi: add a frame_rate field to AVFilterLink.
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
2015-11-11 14:47:29 +01:00
48ff6683ba
lavfi: add a frame_rate field to AVFilterLink.
...
(cherry picked from ffmpeg commit 7b42036b3b
2015-11-09 08:09:34 +01:00
87d5509261
avfilter: Reindent
2015-10-26 23:24:18 -07:00
377883c4be
avfilter/avfilter: Error out if audio parameters change instead of failing an assert
...
Filters which support such changes should be excluded from these checks
Fixes Ticket4884
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-16 15:25:09 +02:00
44f660e7e7
lavfi: remove FF_LINK_FLAG_REQUEST_LOOP.
...
It has no longer any effect.
2015-09-20 19:02:33 +02:00
2a351f6c55
lavfi: drop the requirement that request_frame returns a frame.
...
It requires a loop in filters or the framework,
that makes the scheduling less efficient and more complex.
This is purely an internal change since the loop is now
present in buffersink.
Note that no filter except buffersink did rely on the requirement.
2015-09-20 19:02:33 +02:00
43e2e172df
Merge commit 'e65e4cbbda03ca3c9087f069c9867d518415fca1'
...
* commit 'e65e4cbbda03ca3c9087f069c9867d518415fca1':
lavfi: Drop deprecated *_count suffixed variables
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
2015-09-05 16:11:22 +02:00
2751d5f0ba
Merge commit '86e5056575f55f070609dd3926605302f7d2280e'
...
* commit '86e5056575f55f070609dd3926605302f7d2280e':
lavfi: Drop deprecated public AVFilterPad struct
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
2015-09-05 16:01:24 +02:00
5d859e5980
avfilter/avfilter: Add a few more basic filters to the list which support frame size changes
...
Fixes assertion failures
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-05 11:43:27 +02:00
e65e4cbbda
lavfi: Drop deprecated *_count suffixed variables
...
Deprecated in 06/2012.
2015-08-28 16:01:13 +02:00
6495c4c687
lavfi: fix compilation with FF_API_OLD_FILTER_OPTS=0.
2015-08-18 22:22:49 -04:00
ad7d972e08
lavfi: add error message to help users convert to new lavfi syntax.
2015-08-18 10:18:43 -04:00
13b3462b7a
avfilter: add missing FF_API_AVFILTERPAD_PUBLIC guard
...
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-08-12 00:14:13 +02:00
8bd74aafe8
avfilter: remove obsolete function declarations
...
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2015-08-08 21:58:48 +02:00
1a3eb042c7
Replace av_dlog with normal av_log at trace level
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This applies to every library where performance is not critical.
2015-04-19 12:41:59 +01:00
f455c8fdef
Merge commit '88b160a457e491cb9e014630ef5387ad3500258e'
...
* commit '88b160a457e491cb9e014630ef5387ad3500258e':
avfilter: Return more meaningful error codes
Conflicts:
libavfilter/avfilter.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-06 01:16:47 +01:00
88b160a457
avfilter: Return more meaningful error codes
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2015-03-05 19:36:39 +01:00
b288f67434
avfilter/avfilter: Remove CONFIG_MP_FILTER case
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-31 13:47:17 +01:00
6c702c3c63
avfilter/avfilter: allow idet like scale to have parameter changes
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Fixes assertion failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-19 06:03:57 +01:00
649c158e8c
Add FFMPEG_VERSION into the binary libs
...
This simplifies identifying from which revision a binary of a lib came from
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-19 19:32:40 +01:00
1945db1f13
Merge commit 'ac84c1ce24a285f9cf16d4297bce73b1c4a6e435'
...
* commit 'ac84c1ce24a285f9cf16d4297bce73b1c4a6e435':
avfilter: check filter link validity
Conflicts:
libavfilter/avfilter.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-25 03:08:19 +02:00
ac84c1ce24
avfilter: check filter link validity
...
Remove now redundant check.
CC: libav-stable@libav.org
Bug-Id: CID 700371
2014-10-24 23:42:19 +01:00
abaf4245a1
avfilter: add w/h parameters in timeline
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Fixes Ticket #4008 .
2014-10-07 15:05:50 +02:00
d9ddbaa924
avfilter/avfilter: use av_malloc(z)_array()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-19 19:42:46 +02:00
b76059058a
Merge commit 'bba2a7cc5f7c7aaa32a938f3d4edd9f555f39cdb'
...
* commit 'bba2a7cc5f7c7aaa32a938f3d4edd9f555f39cdb':
lavfi: use the correct filter context for logging an error.
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-06 12:38:09 +01:00
bba2a7cc5f
lavfi: use the correct filter context for logging an error.
2014-03-05 21:52:02 +01:00
41003da94a
avfilter/avfilter: fix use of uninitialized pointer
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Fixes CID1163852
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-24 04:14:52 +01:00
d9481dcd61
Merge commit 'abb5e37f64c48bba8bd0fde2bada0f7544defa24'
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* commit 'abb5e37f64c48bba8bd0fde2bada0f7544defa24':
avfilter: fix leaks on error in ff_filter_frame
Conflicts:
libavfilter/avfilter.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-10 03:46:28 +01:00
abb5e37f64
avfilter: fix leaks on error in ff_filter_frame
2014-01-09 23:13:05 +01:00
c0a33c4770
avfilter: avfilter_register() that works in O(1) time
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-09 00:53:04 +01:00
133fbfc781
do O(1) instead of O(n) atomic operations in register functions
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about 1ms faster startup time
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-06 15:27:36 +01:00
Nicolas George
Matthieu Bouron
Marton Balint
Hendrik Leppkes
Paul B Mahol
Anton Khirnov
Derek Buitenhuis
Mark Thompson
Matthieu Bouron
Nicolas George
Timothy Gu
Michael Niedermayer
Vittorio Giovara
Ronald S. Bultje
Andreas Cadhalpun
Michael Niedermayer
Himangi Saraogi
Clément Bœsch