[FFmpeg-devel] [PATCH 2/2] libavfilter: Update filter doc for new tinterlace mode

Stuart Morris stuart_morris at talk21.com
Thu Apr 26 22:35:44 CEST 2012


This patch updates the filter doc with a description of the new
tinterlace mode 6.

---
 doc/filters.texi |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index 5629977..5e84c36 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -2801,6 +2801,13 @@ even frames, generating a frame with unchanged height at half framerate.
 @item 5
 Interleave the lower field from odd frames with the upper field from
 even frames, generating a frame with unchanged height at half framerate.
+
+ at item 6
+Double frame rate with unchanged height. Frames are inserted each 
+containing the second temporal field from the previous input frame and
+the first temporal field from the next input frame. This mode relies on
+the top_field_first flag. Useful for interlaced video displays with no
+field synchronisation.
 @end table
 
 Default mode is 0.
-- 
1.7.3.4




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