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scrap: add hwcodec

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Signed-off-by: 21pages <pages21@163.com>
This commit is contained in:
21pages
2022-05-29 17:23:14 +08:00
parent f542a39329
commit 70968638bf
12 changed files with 1112 additions and 222 deletions
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8
libs/scrap/src/common/mod.rs
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@@ -28,17 +28,19 @@ cfg_if! {
}
pub mod codec;
pub mod coder;
mod convert;
#[cfg(feature = "hwcodec")]
pub mod hwcodec;
pub use self::convert::*;
pub const STRIDE_ALIGN: usize = 64; // commonly used in libvpx vpx_img_alloc caller
pub const HW_STRIDE_ALIGN: usize = 0; // recommended by av_frame_get_buffer
mod vpx;
#[inline]
pub fn would_block_if_equal(old: &mut Vec<u128>, b: &[u8]) -> std::io::Result<()> {
let b = unsafe {
std::slice::from_raw_parts::<u128>(b.as_ptr() as _, b.len() / 16)
};
let b = unsafe { std::slice::from_raw_parts::<u128>(b.as_ptr() as _, b.len() / 16) };
if b == &old[..] {
return Err(std::io::ErrorKind::WouldBlock.into());
}