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software/scaling: add helpers to frame::Video

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meh 2015-09-29 01:17:32 +02:00
parent 5883148188
commit a33d97640d
1 changed files with 16 additions and 1 deletions
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17
src/software/scaling/extensions.rs
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@ -1,5 +1,5 @@
use util::format;
use ::{Picture, decoder, Error};
use ::{Picture, decoder, Error, frame};
use super::{Context, Flags, flag};
impl<'a> Picture<'a> {
@ -16,6 +16,21 @@ impl<'a> Picture<'a> {
}
}
impl frame::Video {
pub fn scaler(&self, width: u32, height: u32, flags: Flags) -> Result<Context, Error> {
Context::get(self.format(), self.width(), self.height(),
self.format(), width, height,
flags)
}
pub fn converter(&self, format: format::Pixel) -> Result<Context, Error> {
Context::get(self.format(), self.width(), self.height(),
format, self.width(), self.height(),
flag::FAST_BILINEAR)
}
}
impl decoder::Video {
pub fn scaler(&self, width: u32, height: u32, flags: Flags) -> Result<Context, Error> {
Context::get(self.format(), self.width(), self.height(),