47 lines
1.1 KiB
Rust
47 lines
1.1 KiB
Rust
use std::ffi::CStr;
|
|
use std::str::from_utf8_unchecked;
|
|
|
|
use ffi::AVColorRange::*;
|
|
use ffi::*;
|
|
|
|
#[derive(Eq, PartialEq, Clone, Copy, Debug)]
|
|
pub enum Range {
|
|
Unspecified,
|
|
MPEG,
|
|
JPEG,
|
|
}
|
|
|
|
impl Range {
|
|
pub fn name(&self) -> Option<&'static str> {
|
|
unsafe {
|
|
let ptr = av_color_range_name((*self).into());
|
|
if ptr.is_null() {
|
|
None
|
|
} else {
|
|
Some(from_utf8_unchecked(CStr::from_ptr(ptr).to_bytes()))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
impl From<AVColorRange> for Range {
|
|
fn from(value: AVColorRange) -> Self {
|
|
match value {
|
|
AVCOL_RANGE_UNSPECIFIED => Range::Unspecified,
|
|
AVCOL_RANGE_MPEG => Range::MPEG,
|
|
AVCOL_RANGE_JPEG => Range::JPEG,
|
|
AVCOL_RANGE_NB => Range::Unspecified,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Into<AVColorRange> for Range {
|
|
fn into(self) -> AVColorRange {
|
|
match self {
|
|
Range::Unspecified => AVCOL_RANGE_UNSPECIFIED,
|
|
Range::MPEG => AVCOL_RANGE_MPEG,
|
|
Range::JPEG => AVCOL_RANGE_JPEG,
|
|
}
|
|
}
|
|
}
|