Michael Niedermayer
fdd9663781
avfilter/fifo: Make independent of the channel layout
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Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago
Nicolas George
67d3f5296e
lavfi/fifo: do not assume request_frame() returns a frame.
9 years ago
Vittorio Giovara
58400ac133
lavfi: name anonymous structs
11 years ago
Anton Khirnov
cd43ca0443
lavfi: do not export the filters from shared objects
11 years ago
Paul B Mahol
b077d8d908
avfilter: remove redundant .get_(audio/video)_buffer initializations
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
11 years ago
Michael Niedermayer
190a5893d1
avfilter/fifo: explicitly assert that a frame should have become available after request
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May help tools like coverity
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Anton Khirnov
3799376dd3
lavfi/fifo: fix flushing when using request_samples
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If any samples are still buffered when request_frame returns EOF, they
won't be returned currently.
11 years ago
Anton Khirnov
9bfc6e02ba
afifo: fix request_samples on the last frame in certain cases
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The current code can fail to return the last frame if it contains
exactly the requested number of samples.
Fixes the join filter test, which previously did not include the last
408 samples in most cases.
CC:libav-stable@libav.org
Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Anton Khirnov
d69a4177b9
lavfi: remove now unused args parameter from AVFilter.init
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Conflicts:
libavfilter/avfilter.c
libavfilter/vf_drawtext.c
libavfilter/vf_lut.c
libavfilter/vf_select.c
libavfilter/vf_setpts.c
libavfilter/vsrc_color.c
libavfilter/vsrc_movie.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
c43a7ecad9
lavfi: remove now unused args parameter from AVFilter.init
12 years ago
Anton Khirnov
7e350379f8
lavfi: switch to AVFrame.
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Deprecate AVFilterBuffer/AVFilterBufferRef and everything related to it
and use AVFrame instead.
12 years ago
Michael Niedermayer
59907340e1
libavfilter/fifo: fix indent
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
05945c7f88
libavfilter/fifo: switch to filter_frame, the filter did not support slices.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
cd7febd33f
lavfi: replace filter_samples by filter_frame
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Based on patch by Anton Khirnov
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
565e4993c6
lavfi: merge start_frame/draw_slice/end_frame
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Any alleged performance benefits gained from the split are purely
mythological and do not justify added code complexity.
12 years ago
Justin Ruggles
a903f8f087
Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
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Also reorder some other #include when applicable.
12 years ago
Michael Niedermayer
4695ee71b0
lavfi/fifo: add assert to ensure request was successfull.
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We would crash a moment later anyway if this fails.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Mans Rullgard
568c70e79e
lavfi: convert input/ouput list compound literals to named objects
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A number of compilers, for example those from TI and IBM, choke on
these initialisers. The current style is also quite ugly.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Nicolas George
44aeb06290
fifo: fix permissions.
12 years ago
Martin Storsjö
1d9c2dc89a
Don't include common.h from avutil.h
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Anton Khirnov
1dc4205018
lavfi: check all avfilter_ref_buffer() calls for errors.
12 years ago
Anton Khirnov
02ac7311c8
lavfi: use avfilter_unref_bufferp() where appropriate.
12 years ago
Anton Khirnov
3825b52688
lavfi: check all ff_start_frame/draw_slice/end_frame calls for errors
12 years ago
Anton Khirnov
d4f89906e3
lavfi: add error handling to end_frame().
12 years ago
Anton Khirnov
e9b992d035
lavfi: add error handling to draw_slice().
12 years ago
Anton Khirnov
ebc8d97481
lavfi: add error handling to start_frame().
12 years ago
Ronald S. Bultje
3db407038e
lavfi: use const for AVFilterPad declarations in all filters.
12 years ago
Anton Khirnov
07bad27810
lavfi: unref AVFilterLink.cur_buf in ff_end_frame().
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This reduces code duplication and prevents stale pointers from remaining
on the link.
13 years ago
Anton Khirnov
cd99146253
lavfi: add error handling to filter_samples().
13 years ago
Anton Khirnov
1a49a169eb
lavfi: make filters less verbose.
13 years ago
Anton Khirnov
a5e8c41c28
lavfi: remove 'opaque' parameter from AVFilter.init()
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It is not used in any filters currently and is inherently evil. If
passing binary data to filters is required in the future, it should be
done with some AVOptions-based system.
13 years ago
Anton Khirnov
f75be9856a
lavfi: allow audio filters to request a given number of samples.
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This makes synchronization simpler for filters with multiple inputs.
13 years ago
Anton Khirnov
4a97ff2fa7
lavfi/fifo: add audio version of the fifo filter.
13 years ago
Anton Khirnov
27570e211a
fifo: fix parenthesis placement.
13 years ago
Anton Khirnov
394a2a0452
lavfi: rename vf_fifo.c -> fifo.c
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It will be used for audio too.
13 years ago
Anton Khirnov
803391f719
lavfi: remove request/poll and drawing functions from public API on next bump
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They are only useful inside filters and we don't allow user filters for
now.
13 years ago
Anton Khirnov
c04c533f62
lavfi: remove avfilter_null_* from public API on next bump.
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Those functions are only useful inside filters. It is better to not
support user filters until the API is more stable.
13 years ago
Clément Bœsch
2f0f9a87d0
Fix various if parenthesis misplacements.
13 years ago
Reimar Döffinger
5af7daabc4
Mark AVFilterPad[] compound literals as const.
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GCC 4.6.2 at least still seems to fail to put them in .rodata though,
see also http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37303
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Stefano Sabatini
3fa77bde1b
In libavfilter, use consistently "Copyright (c)" in the license
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headers.
Originally committed as revision 25838 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
7f1af825f8
Add fifo filter.
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Originally committed as revision 24896 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago