Sergey Kudryashov
a9b33b5a37
libavfilter/af_biquads: warn about clipping only after frame with clipping
8 years ago
Nicolas George
f7191ccad6
lavfi: remove stray semicolons.
...
Hopefully fix compilation with suncc.
8 years ago
Nicolas George
aaae459a85
lavfi: reindent after previous commit.
8 years ago
Nicolas George
912969a33e
lavfi/buffersink: move to the new design.
8 years ago
Nicolas George
32c59a115d
lavfi: do not call ff_filter_frame() with activate.
...
avfilter_graph_request_oldest() does work that should be done by
either the filter or the application.
The principle of this function, calling ff_request_frame() from
outside the filter was always shaky. This version is less elegant
since it requires making special cases for each filter, but it
is more robust since it no longer calls ff_request_frame()
directly without notifying the filter.
Eventually, avfilter_graph_request_oldest() will be deprecated
for a function to just run the graph.
8 years ago
Nicolas George
c619a4e525
lavfi: make two functions static.
...
ff_request_frame_to_filter() and ff_filter_frame_to_filter()
are only used in avfilter.c.
8 years ago
Nicolas George
ae4650f0b9
lavfi: disallow ff_request_frame for filters using activate.
...
Having two different functions allows to have stricter tests
and detect errors earlier.
8 years ago
Nicolas George
9eb4c79afd
lavfi: add ff_inlink_request_frame().
8 years ago
Nicolas George
d3cb140433
lavfi: move ff_update_link_current_pts() into the utility functions.
...
It does not change anything for the existing filters and makes
better code fatrorization when future code will use the utility
functions.
8 years ago
Nicolas George
7910127a8e
lavfi: cosmetic: remove forward declaration.
8 years ago
Nicolas George
3ff01feda3
lavfi: add AVFilter.activate.
8 years ago
Nicolas George
db4a71c0ff
lavfi: use the consume helpers in ff_filter_frame_to_filter().
8 years ago
Nicolas George
d360ddf03b
lavfi: add helpers to consume frames from link FIFOs.
8 years ago
Nicolas George
2e5af443c3
lavfi: pass min explicitly to samples_ready().
8 years ago
Nicolas George
e7e4c8dfbe
lavfi: add ff_inlink_evaluate_timeline_at_frame().
8 years ago
Nicolas George
0e3d2496e2
lavfi: add ff_inlink_process_commands().
8 years ago
Nicolas George
846f142134
lavfi: merge two variables after a recent commit.
8 years ago
Nicolas George
28c62df672
lavfi: implement ff_inlink_make_frame_writable().
...
Unlike av_frame_is_writable(), it uses the link's alloc callback,
making direct rendering possible.
The code comes from ff_filter_frame_framed(), moved with mostly
trivial changes.
8 years ago
Nicolas George
918891e146
lavfi: export ff_filter_set_ready() to the library.
8 years ago
Nicolas George
4c24f3ac16
lavfi: add ff_inlink_acknowledge_status().
...
Also introduce libavfilter/filters.h for all functions needed
to implement filters.
8 years ago
Nicolas George
485617ea0f
lavfi: document that AVFilterLink is not for applications.
8 years ago
Nicolas George
e9ecada1d4
lavfi/tests/filtfmts: include internal.h.
8 years ago
Nicolas George
dbe9dbed31
lavfi/buffersink: add accessors for the stream properties.
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av_buffersink_get_frame_rate() did already exist; its argument becomes const.
8 years ago
Nicolas George
0b66c456f9
lavfi, ffmpeg: simplify filter names.
...
The names are only used for technical output and debugging.
Make them similar to C identifiers for easier quick reading
of debug dumps.
8 years ago
Matthieu Bouron
e1f4971209
lavfi: use an audio frame pool for each link of the filtergraph
8 years ago
Matthieu Bouron
b1ed7957b8
lavfi/framepool: cosmetic style fixes
8 years ago
Matthieu Bouron
e2d336cf64
lavfi/framepool: re-indent after previous commit
8 years ago
Matthieu Bouron
eb3368178e
lavfi/framepool: add audio support
8 years ago
Matthieu Bouron
b1f68f00b1
lavfi/framepool: rename FFVideoFramePool to FFFramePool
8 years ago
Steven Liu
184c13f64a
avfilter/vf_libopencv: fix resource leak in read_shape_frame_filter
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CID: 1324298
add a label when error goto the label to release resource
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
8 years ago
Paul B Mahol
7aef56864c
avfilter/af_sofalizer: speed and clean up fast convolution a little
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
0ddc24d232
avfilter/af_dynaudnorm: fix hang with too short input
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The only thing we can do at such point is return samples unchanged.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Clément Bœsch
27627c281e
lavfi/selectivecolor: add a link to algorithm explanations
8 years ago
Michael Niedermayer
bc6b53ae99
avfilter/asrc_flite: Fix textbuf leak
...
Fixes CID1244189
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Paul B Mahol
520c0736fd
avfilter/vf_shuffleframes: allow also dropping frames
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Paul B Mahol
72d6101510
avfilter/avf_aphasemeter: fix memleaks
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Michael Niedermayer
3d8a8fd27e
avfilter/vf_pad: Fix segfault if reconfiguration fails
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Clément Bœsch
771b3a956e
lavfi/selectivecolor: rename adjust_range to scale
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This variable corresponds to the final scale of the adjustement for a
given color range.
8 years ago
Michael Niedermayer
ffc3337e0b
avfilter/vf_pad: Add eval=frame support
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Paul B Mahol
49abd5dbb8
avfilter/avf_aphasemeter: make video output optional
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Clément Bœsch
afaaf8db18
lavfi/selectivecolor: simplify crazy mid val computations
8 years ago
Clément Bœsch
571a360157
lavfi/transpose: add missing const options flags
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Fixes ffmpeg -h filter=transpose
8 years ago
Marton Balint
0db48ee425
avfilter/af_amerge: properly handle unknown input layouts
...
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Marton Balint <cus@passwd.hu>
8 years ago
Paul B Mahol
c6c888e996
avfilter/vf_w3fdif: add >8 but <16 bit support
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Nicolas George
0ff5567a30
lavfi/buffersrc: push the frame deeper if requested.
...
Reduce peak memory consumption with ffmpeg in certain cases.
8 years ago
Nicolas George
3b64e3ea45
lavf/framesync: detect EOF immediately.
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Fix an infinite loop in forward_status_change().
8 years ago
James Almer
e1b8271949
avfilter/framequeue: add missing check for ASSERT_LEVEL
...
Signed-off-by: James Almer <jamrial@gmail.com>
8 years ago
Paul B Mahol
9b26bf7e2a
avfilter/vf_deband: do not use uninitialized value
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Fixes coverity report.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
8 years ago
Nicolas George
373f21a911
lavfi: avfilter_graph_request_oldest: request a frame again before returning.
...
With min_samples, if a frame arrives but is too small, it clears
frame_wanted_out. In most cases, the destination filter would be
activated again later because of frame_wanted_out on its own
outputs, but not sinks.
avfilter_graph_request_oldest() is doing the work of the sink
itself, and is therefore allowed to use frame_blocked_in.
8 years ago
Nicolas George
8156b5ac94
avfilter/af_amerge: detect EOF immediately
...
Fix an infinite loop in forward_status_change().
Signed-off-by: Nicolas George <george@nsup.org>
Signed-off-by: Marton Balint <cus@passwd.hu>
8 years ago