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authorPaul B Mahol <onemda@gmail.com>2016-02-11 22:05:54 +0100
committerPaul B Mahol <onemda@gmail.com>2016-02-18 11:55:00 +0100
commit08acab85d3421d4bd4cd278447b9ff578c8a2ac4 (patch)
treee7b980e01ba71cae9faeef9bfab9e01a194a3c92 /doc
parent5590ab45e0b1cd45e48580608f99615ad0a429b8 (diff)
avfilter: add loop filters
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'doc')
-rw-r--r--doc/APIchanges3
-rw-r--r--doc/filters.texi19
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