diff options
| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-06-11 18:43:11 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-06-19 19:18:33 +0200 |
| commit | 44f669e7bc4f7f064e3f81d3596637a0e043b501 (patch) | |
| tree | 36210b9886f202f885867abee1455838168a6c51 /doc | |
| parent | e89ba76a59ce31320083b74f41e26bf4f64df8dd (diff) | |
lavfi: add vsink_buffer, and use it in ff* tools
Also add the public interface libavfilter/vsink_buffer.h.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/APIchanges | 3 | ||||
| -rw-r--r-- | doc/filters.texi | 13 |
2 files changed, 16 insertions, 0 deletions
diff --git a/doc/APIchanges b/doc/APIchanges index e07951fe05..4db7ffeddf 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -13,6 +13,9 @@ libavutil: 2011-04-18 API changes, most recent first: +2011-06-19 - xxxxxxx - lavfi 2.21.0 - vsink_buffer.h + Add video sink buffer and vsink_buffer.h public header. + 2011-06-12 - xxxxxxx - lavfi 2.18.0 - avcodec.h Add avfilter_get_video_buffer_ref_from_frame() function in libavfilter/avcodec.h. diff --git a/doc/filters.texi b/doc/filters.texi index 7a0b2693ee..eb31714486 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -1977,6 +1977,19 @@ frei0r_src=200x200:10:partik0l=1234 [overlay]; [in][overlay] overlay Below is a description of the currently available video sinks. +@section buffersink + +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/vsink_buffer.h}. + +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. + @section nullsink Null video sink, do absolutely nothing with the input video. It is |