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Commit Graph

151 Commits

Author SHA1 Message Date
Andreas Rheinhardt
2934a4b9a5 Remove unnecessary avassert.h inclusions
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-07-22 15:02:30 +02:00
Andreas Rheinhardt
a04ad248a0 avfilter: Constify all AVFilters
This is possible now that the next-API is gone.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-27 11:48:05 -03:00
James Almer
04dfdde09b avfilter/buffersrc: simplify av_buffersrc_add_frame_flags()
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-02-16 12:36:37 -03:00
Jun Zhao
304eaa63a9 lavfi/buffersrc: Remove redundant free after ff_filter_frame() failure
ff_filter_frame() always frees the frame in case of error, so we don't
need to free the frame after ff_filter_frame() fails.

Fix CID 1457230.

Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
2020-01-04 19:37:39 +01:00
Zhao Zhili
b2491566a6 avfilter/buffersrc: deprecate sws_param option 2019-12-30 10:41:07 +01:00
Andreas Rheinhardt
398a5f5d8f avfilter/buffersrc: Remove unused variables
Unused since f09ae730.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-12-26 16:06:25 +01:00
Zhao Zhili
bf08264daa avfilter/buffersrc: remove redundant flag
!(c->pix_fmt != AV_PIX_FMT_NONE || c->got_format_from_params)

equals

(c->pix_fmt == AV_PIX_FMT_NONE) && !c->got_format_from_params

1. When (c->pix_fmt == AV_PIX_FMT_NONE) is true, got_format_from_params is
always false, the flag doesn't contribute to the result.

2. When the first part is false, the second part doesn't matter, the flag
doesn't contribute to the result.

The result only depends on c->pix_fmt.
2019-12-23 17:02:55 +01:00
Nicolas George
f09ae7309d lavfi/buffersrc: push frame directly.
This allows to remove the queued frame entirely.
2019-12-23 13:03:38 +01:00
Nicolas George
f3a6ef69bf lavfi/buffersrc: remove poll_frame. 2019-12-23 13:03:38 +01:00
Nicolas George
9ea7e68907 lavfi/buffersrc: remove fifo.
The frame is immediately pushed, the fifo has never more than one.
2019-12-23 13:03:38 +01:00
Zhao Zhili
f9d4366912 avfilter/buffersrc: remove write-only variable 2019-12-02 17:28:16 +01:00
Gyan Doshi
b5b6f6ad59 avfilter/buffersrc: print relevant info when skipping filter reinit
The timestamp of the changed input frame as well as its relevant
properties can be examined by the user. Only applicable when
reinit_filter is disabled on the input stream.
2019-01-27 18:48:36 +05:30
Jun Zhao
e002ec332b lavfi/buffersrc: Indent the code.
commit b0012de420 missed reindent.

Signed-off-by: Jun Zhao <mypopydev@gmail.com>
2018-11-27 10:45:25 +08:00
James Almer
0ed61546c4 Merge commit '88fd836a015a5f3380df74592e440e7d1e5b8000'
* commit '88fd836a015a5f3380df74592e440e7d1e5b8000':
  lavfi: Drop deprecated way of passing options for a few filters

Merged-by: James Almer <jamrial@gmail.com>
2017-10-21 15:27:03 -03:00
Nicolas George
5ba2aef6ec lavfi/buffersrc: add av_buffersrc_close(). 2017-09-08 10:31:01 +02:00
Nicolas George
1daacba91f Revert "Revert "lavfi/buffersrc: push the frame deeper if requested.""
This reverts commit 04aa09c4bc
and reintroduces 0ff5567a30 that
was temporarily reverted due to minor regressions.

It also reverts e5bce8b4ce that fixed FATE refs.
The fate-ffm change is caused by field_order now being set
on the output format because the first frame arrives earlier.
The fate-mxf change is assumed to be the same.
2017-07-30 12:22:41 +02:00
Paul B Mahol
04aa09c4bc Revert "lavfi/buffersrc: push the frame deeper if requested."
Fixes framesync filters with shortest option enabled.

This reverts commit 0ff5567a30.
2017-06-23 16:18:42 +02:00
Muhammad Faiz
6af050d7d0 avfilter: do not use AVFrame accessor
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2017-04-23 14:40:30 +07:00
Vittorio Giovara
88fd836a01 lavfi: Drop deprecated way of passing options for a few filters
Deprecated in 02/2013.
2017-03-23 09:57:32 +01:00
Rostislav Pehlivanov
42959044ac lavfi/buffersrc: fix directly setting channel layout
When setting the channel layout directly using AVBufferSrcParameters
the channel layout was correctly set however the init function still
expected the old string format to set the number of channels (when it
hadn't already been specified).

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2017-02-21 16:25:47 +00:00
Nicolas George
0ff5567a30 lavfi/buffersrc: push the frame deeper if requested.
Reduce peak memory consumption with ffmpeg in certain cases.
2016-12-24 13:18:03 +01:00
Nicolas George
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
Derek Buitenhuis
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
Derek Buitenhuis
ae3c0a9c1f Merge commit 'c084d6d2cfb570b10d8784eb20cc696dfb7c5605'
* commit 'c084d6d2cfb570b10d8784eb20cc696dfb7c5605':
  buffersrc: default SAR to 0 (unknown) rather than 1

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2016-02-17 15:42:12 +00:00
Derek Buitenhuis
9a9f3f151f Merge commit 'fb25d99b0a5e21fb8cc184c7a9d3736387778266'
This commit is a no-op.

* commit 'fb25d99b0a5e21fb8cc184c7a9d3736387778266':
  buffersrc: do not discard the error from ff_filter_frame()

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2016-02-16 19:48:39 +00:00
Anton Khirnov
b3dd30db0b lavfi: pass the hw frames context through the filter chain 2016-02-14 22:21:00 +01:00
Anton Khirnov
c084d6d2cf buffersrc: default SAR to 0 (unknown) rather than 1
It makes more sense to not claim anything about the SAR if we don't know
anything. No changes in the FATE tests, since this is what avconv ends
up doing anyway.
2016-02-14 21:24:24 +01:00
Anton Khirnov
fb25d99b0a buffersrc: do not discard the error from ff_filter_frame() 2016-02-12 10:18:13 +01:00
Nicolas George
61fb67dcb2 buffersrc: accept the frame rate as argument.
(cherry picked from ffmpeg commit 9ca440679d)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-11-09 08:09:41 +01:00
Ganesh Ajjanagadde
6aaac24d72 avfilter/all: propagate errors of functions from avfilter/formats
Many of the functions from avfilter/formats can return errors, usually AVERROR(ENOMEM).
This propagates the return values.

All of these were found by using av_warn_unused_result, demonstrating its utility.

Tested with FATE. I am least sure of the changes to avfilter/filtergraph,
since I don't know what/how reduce_format is intended to behave and how it should
react to errors.

Fixes: CID 1325680, 1325679, 1325678.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Previous version Reviewed-by: Nicolas George <george@nsup.org>
Previous version Reviewed-by: Clément Bœsch <u@pkh.me>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
2015-10-14 10:04:01 -04:00
Vittorio Giovara
dc54c78c4d buffersrc: Improve initialization log message
Add timebase and aspect ratio information.
2015-09-13 17:34:45 +02:00
Hendrik Leppkes
144fb06806 Remove left-over FF_API_AVFILTERBUFFER cruft 2015-09-05 16:27:19 +02:00
Hendrik Leppkes
033764e015 Merge commit 'f6974fe651d29ef6eb68d66d73f7b6c011062aa0'
* commit 'f6974fe651d29ef6eb68d66d73f7b6c011062aa0':
  lavfi: Drop deprecated AVFilterBuffer* code

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
2015-09-05 16:22:03 +02:00
Vittorio Giovara
f6974fe651 lavfi: Drop deprecated AVFilterBuffer* code
Deprecated in 11/2012.
2015-08-28 16:01:16 +02:00
Federico Tomassetti
8eb57dc9d5 buffersrc: Use the correct deallocation function
This correction was suggested to me by Michael Niedermayer

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-04-22 12:26:53 +02:00
Michael Niedermayer
a6df9ce615 avfilter/buffersrc: Use correct, matching deallocation function
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-20 12:33:20 +02:00
Michael Niedermayer
0c9e78caf4 Merge commit '617814b4a717b38add5ccb8dd200dbb655f98f09'
* commit '617814b4a717b38add5ccb8dd200dbb655f98f09':
  buffersrc: Fix resource leak on error

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-20 12:15:16 +02:00
Federico Tomassetti
617814b4a7 buffersrc: Fix resource leak on error
Bug-Id: CID 1267902
CC: libav-stable@libav.org
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-04-19 23:50:46 +01:00
Michael Niedermayer
8280b7db47 avfilter/buffersrc: add context to av_log() call
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-06 15:31:05 +01:00
Clément Bœsch
b18d1b094e avfilter/buffersrc: reindent 2014-06-29 13:26:04 +02:00
Anton Khirnov
b03b2d86aa buffersrc: avoid using AV_PIX_FMT_NB
That hardcodes the number of pixel formats into lavfi and will break
when a shared lavu is updated, adding new pixel formats.
2014-05-26 22:25:41 +02:00
Michael Niedermayer
e951e04a4a avcodec/buffersrc: use av_mallocz_array()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-05-12 12:24:25 +02:00
Lukasz Marek
70b63419ee lavfi: use av_fifo_freep
Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
2014-05-07 23:39:47 +02:00
Michael Niedermayer
74a8dbe1c4 Merge commit '58400ac133bcfb6bf8196b4e5208bc178307739b'
* commit '58400ac133bcfb6bf8196b4e5208bc178307739b':
  lavfi: name anonymous structs

Conflicts:
	libavfilter/buffersink.c
	libavfilter/f_select.c
	libavfilter/src_movie.c
	libavfilter/vf_drawbox.c
	libavfilter/vf_drawtext.c
	libavfilter/vf_overlay.c
	libavfilter/vf_showinfo.c
	libavfilter/vf_unsharp.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-19 18:20:17 +02:00
Vittorio Giovara
58400ac133 lavfi: name anonymous structs 2014-04-19 16:20:57 +02:00
Michael Niedermayer
cd259cdaa9 Merge commit '104a97beaffa6348e6fd2c2d07d67c1402322bb3'
* commit '104a97beaffa6348e6fd2c2d07d67c1402322bb3':
  buffersrc: handle non-refcounted frames in av_buffersrc_add_frame() correctly

Conflicts:
	libavfilter/buffersrc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-17 16:38:10 +01:00
Anton Khirnov
104a97beaf buffersrc: handle non-refcounted frames in av_buffersrc_add_frame() correctly 2014-01-17 10:30:45 +01:00
Stefano Sabatini
cd355d4d59 lavfi/abuffersrc: use AV_OPT_TYPE_SAMPLE_FMT for sample_fmt option
Simplify/extend syntax.
2013-12-26 11:35:27 +01:00
Stefano Sabatini
023693d786 lavfi/buffersrc: set min and max values for pix_fmt option
Currently the min and max values are not honored, but this will change in
a following patch.
2013-12-16 18:08:17 +01:00
Michael Niedermayer
325f6e0a97 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavfi: do not export the filters from shared objects

Conflicts:
	libavfilter/af_amix.c
	libavfilter/af_anull.c
	libavfilter/asrc_anullsrc.c
	libavfilter/f_select.c
	libavfilter/f_settb.c
	libavfilter/split.c
	libavfilter/src_movie.c
	libavfilter/vf_aspect.c
	libavfilter/vf_blackframe.c
	libavfilter/vf_colorbalance.c
	libavfilter/vf_copy.c
	libavfilter/vf_crop.c
	libavfilter/vf_cropdetect.c
	libavfilter/vf_drawbox.c
	libavfilter/vf_format.c
	libavfilter/vf_framestep.c
	libavfilter/vf_frei0r.c
	libavfilter/vf_hflip.c
	libavfilter/vf_libopencv.c
	libavfilter/vf_lut.c
	libavfilter/vf_null.c
	libavfilter/vf_overlay.c
	libavfilter/vf_scale.c
	libavfilter/vf_transpose.c
	libavfilter/vf_unsharp.c
	libavfilter/vf_vflip.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-29 11:58:11 +01:00