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-rw-r--r--DOCS/en/mplayer.17
1 files changed, 7 insertions, 0 deletions
diff --git a/DOCS/en/mplayer.1 b/DOCS/en/mplayer.1
index 13fed7d8b3..1be1a10916 100644
--- a/DOCS/en/mplayer.1
+++ b/DOCS/en/mplayer.1
@@ -2315,6 +2315,13 @@ By default, halfpack averages pairs of lines when downsampling.
The optional parameter f can be 0 to only use even lines, or 1 to only use
odd lines.
Any other value for f gives the default (averaging) behavior.
+.IPs ilpack
+When interlaced video is stored in YUV 4:2:0 formats, chroma
+interlacing does not line up properly due to vertical downsampling of
+the chroma channels.
+This filter packs the planar 4:2:0 data into YUY2 (4:2:2) format with
+the chroma lines in their proper locations, so that in any given
+scanline, the luma and chroma data both come from the same field.
.IPs dint[=sense:level]
Detects and drops first of interlaced frames in video stream.
Values can be from 0.0 to 1.0 - first (default 0.1) is relative difference