yuno 0.2.1

Multimedia UI layout and rendering framework powered by Skia.
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use ffmpeg_the_third::ffi::{AVFrame, av_frame_free};
use libc::{fstat, stat};
use std::os::fd::RawFd;

#[derive(Debug)]
pub struct Nv12DmaBufFrame {
    pub(crate) drm_frame: *mut AVFrame,

    pub fd: RawFd, // Dma Buf FD
    pub width: i32,
    pub height: i32,
    pub format_modifier: u64,

    pub pitch_y: u32,
    pub offset_y: u32,
    pub pitch_uv: u32,
    pub offset_uv: u32,

    #[allow(unused)]
    pub timestamp_ms: i64,
    pub generation: u64,
}

impl Drop for Nv12DmaBufFrame {
    fn drop(&mut self) {
        unsafe {
            if !self.drm_frame.is_null() {
                av_frame_free(&mut self.drm_frame);
            }
        }
    }
}

impl Nv12DmaBufFrame {
    #[allow(unused)]
    pub fn get_dma_buf_id(&self) -> Option<u64> {
        unsafe {
            let mut stat_buf: stat = std::mem::zeroed();
            if fstat(self.fd, &mut stat_buf) == 0 {
                Some(stat_buf.st_ino)
            } else {
                None
            }
        }
    }
}

unsafe impl Send for Nv12DmaBufFrame {}