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util/frame: handle unknown format case

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This commit is contained in:
meh 2015-05-12 19:21:13 +02:00
parent 72025673c9
commit 05921ce5d8
1 changed files with 12 additions and 2 deletions
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14
src/util/frame/mod.rs
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@ -141,7 +141,12 @@ impl Audio {
pub fn format(&self) -> SampleFormat {
unsafe {
SampleFormat::from(mem::transmute::<_, AVSampleFormat>(((*self.ptr).format)))
if (*self.ptr).format == -1 {
SampleFormat::None
}
else {
SampleFormat::from(mem::transmute::<_, AVSampleFormat>(((*self.ptr).format)))
}
}
}
@ -219,7 +224,12 @@ impl Video {
pub fn format(&self) -> PixelFormat {
unsafe {
PixelFormat::from(mem::transmute::<_, AVPixelFormat>(((*self.ptr).format)))
if (*self.ptr).format == -1 {
PixelFormat::None
}
else {
PixelFormat::from(mem::transmute::<_, AVPixelFormat>(((*self.ptr).format)))
}
}
}