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Commit 0b0953ba authored by Kostya Shishkov's avatar Kostya Shishkov
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proresenc: alpha coding support

parent 86113667
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doc/encoders.texi
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...@@ -608,6 +608,7 @@ Select the ProRes profile to encode ...@@ -608,6 +608,7 @@ Select the ProRes profile to encode
@item lt @item lt
@item standard @item standard
@item hq @item hq
@item 4444
@end table @end table
@item quant_mat @var{integer} @item quant_mat @var{integer}
...@@ -637,6 +638,11 @@ Override the 4-byte vendor ID. ...@@ -637,6 +638,11 @@ Override the 4-byte vendor ID.
A custom vendor ID like @var{apl0} would claim the stream was produced by A custom vendor ID like @var{apl0} would claim the stream was produced by
the Apple encoder. 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 @end table
@subsection Speed considerations @subsection Speed considerations
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libavcodec/proresenc.c
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