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| author | Paul B Mahol <onemda@gmail.com> | 2016-02-11 22:05:54 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2016-02-18 11:55:00 +0100 |
| commit | 08acab85d3421d4bd4cd278447b9ff578c8a2ac4 (patch) | |
| tree | e7b980e01ba71cae9faeef9bfab9e01a194a3c92 /doc | |
| parent | 5590ab45e0b1cd45e48580608f99615ad0a429b8 (diff) | |
| download | ffmpeg-08acab85d3421d4bd4cd278447b9ff578c8a2ac4.tar.gz | |
avfilter: add loop filters
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/APIchanges | 3 | ||||
| -rw-r--r-- | doc/filters.texi | 19 |
2 files changed, 22 insertions, 0 deletions
diff --git a/doc/APIchanges b/doc/APIchanges index fe6fff5d91..1194709fcd 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -15,6 +15,9 @@ libavutil: 2015-08-28 API changes, most recent first: +2016-xx-xx - lavu 55.18.100 + xxxxxxx audio_fifo.h - Add av_audio_fifo_peek_at(). + 2016-xx-xx - lavu 55.18.0 xxxxxxx buffer.h - Add av_buffer_pool_init2(). xxxxxxx hwcontext.h - Add a new installed header hwcontext.h with a new API diff --git a/doc/filters.texi b/doc/filters.texi index f30b9265b0..d5ff21cd5b 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -8185,6 +8185,25 @@ The formula that generates the correction is: where @var{r_0} is halve of the image diagonal and @var{r_src} and @var{r_tgt} are the distances from the focal point in the source and target images, respectively. +@section loop, aloop + +Loop video frames or audio samples. + +Those filters accepts the following options: + +@table @option +@item loop +Set the number of loops. + +@item size +Set maximal size in number of frames for @code{loop} filter or maximal number +of samples in case of @code{aloop} filter. + +@item start +Set first frame of loop for @code{loop} filter or first sample of loop in case +of @code{aloop} filter. +@end table + @anchor{lut3d} @section lut3d |