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| author | Nicolas George <nicolas.george@normalesup.org> | 2013-04-11 14:58:07 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-04-12 12:12:51 +0200 |
| commit | e48ded8551172b58a78f30303a81dfce125344e0 (patch) | |
| tree | 85aa2cf5fd6ed9b84d71246ff15394c23390128b /doc/filters.texi | |
| parent | af0d270aac86a0ac1eae8e145c5aaf128edd5e74 (diff) | |
| download | ffmpeg-e48ded8551172b58a78f30303a81dfce125344e0.tar.gz | |
lavfi/buffersink: accept parameters as options.
Move validation from init to query_formats().
Accept the formats lists as binary options.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc/filters.texi')
| -rw-r--r-- | doc/filters.texi | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 38196452b8..a10d2fc8aa 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -1768,9 +1768,10 @@ Below is a description of the currently available audio sinks. Buffer audio frames, and make them available to the end of filter chain. This sink is mainly intended for programmatic use, in particular -through the interface defined in @file{libavfilter/buffersink.h}. +through the interface defined in @file{libavfilter/buffersink.h} +or the options system. -It requires a pointer to an AVABufferSinkContext structure, which +It accepts a pointer to an AVABufferSinkContext structure, which defines the incoming buffers' formats, to be passed as the opaque parameter to @code{avfilter_init_filter} for initialization. @@ -1780,13 +1781,6 @@ Null audio sink, do absolutely nothing with the input audio. It is mainly useful as a template and to be employed in analysis / debugging tools. -@section abuffersink -This sink is intended for programmatic use. Frames that arrive on this sink can -be retrieved by the calling program using the interface defined in -@file{libavfilter/buffersink.h}. - -This filter accepts no parameters. - @c man end AUDIO SINKS @chapter Video Filters @@ -6298,12 +6292,12 @@ Buffer video frames, and make them available to the end of the filter graph. This sink is mainly intended for a programmatic use, in particular -through the interface defined in @file{libavfilter/buffersink.h}. +through the interface defined in @file{libavfilter/buffersink.h} +or the options system. -It does not require a string parameter in input, but you need to -specify a pointer to a list of supported pixel formats terminated by --1 in the opaque parameter provided to @code{avfilter_init_filter} -when initializing this sink. +It accepts a pointer to an AVBufferSinkContext structure, which +defines the incoming buffers' formats, to be passed as the opaque +parameter to @code{avfilter_init_filter} for initialization. @section nullsink |