From 0b0953baecc5b0f8a85169c6bcc3db69a73f2205 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Sat, 18 May 2013 12:07:30 +0200
Subject: proresenc: alpha coding support

---
 doc/encoders.texi | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'doc/encoders.texi')

diff --git a/doc/encoders.texi b/doc/encoders.texi
index 8db148123b..abf5dbfb91 100644
--- a/doc/encoders.texi
+++ b/doc/encoders.texi
@@ -608,6 +608,7 @@ Select the ProRes profile to encode
 @item lt
 @item standard
 @item hq
+@item 4444
 @end table
 
 @item quant_mat @var{integer}
@@ -637,6 +638,11 @@ Override the 4-byte vendor ID.
 A custom vendor ID like @var{apl0} would claim the stream was produced by
 the Apple encoder.
 
+@item alpha_bits @var{integer}
+Specify number of bits for alpha component.
+Possible values are @var{0}, @var{8} and @var{16}.
+Use @var{0} to disable alpha plane coding.
+
 @end table
 
 @subsection Speed considerations
-- 
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