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desktop: open camera check

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ardocrat 2024-09-15 15:54:07 +03:00
parent d6ec4213ab
commit c3fae38d5c
1 changed files with 25 additions and 26 deletions
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51
src/gui/platform/desktop/mod.rs
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@ -226,36 +226,35 @@ impl Desktop {
let ctx = PlatformContext::default(); let ctx = PlatformContext::default();
let devices = ctx.devices().unwrap(); let devices = ctx.devices().unwrap();
let dev = ctx.open_device(&devices[0].uri).unwrap(); if let Ok(dev) = ctx.open_device(&devices[0].uri) {
let streams = dev.streams().unwrap();
let stream_desc = streams[0].clone();
let w = stream_desc.width;
let h = stream_desc.height;
let streams = dev.streams().unwrap(); let mut stream = dev.start_stream(&stream_desc).unwrap();
let stream_desc = streams[0].clone();
let w = stream_desc.width;
let h = stream_desc.height;
let mut stream = dev.start_stream(&stream_desc).unwrap(); loop {
// Stop if camera was stopped.
loop { if stop_camera.load(Ordering::Relaxed) {
// Stop if camera was stopped. stop_camera.store(false, Ordering::Relaxed);
if stop_camera.load(Ordering::Relaxed) { let mut w_image = LAST_CAMERA_IMAGE.write();
stop_camera.store(false, Ordering::Relaxed); *w_image = None;
// Clear image. break;
}
// Get a frame.
let frame = stream.next().expect("Stream is dead").expect("Failed to capture a frame");
let mut out = vec![];
if let Some(buf) = image::ImageBuffer::<image::Rgb<u8>, &[u8]>::from_raw(w, h, &frame) {
image::codecs::jpeg::JpegEncoder::new(&mut out)
.write_image(buf.as_raw(), w, h, image::ExtendedColorType::Rgb8).unwrap();
} else {
out = frame.to_vec();
}
// Save image.
let mut w_image = LAST_CAMERA_IMAGE.write(); let mut w_image = LAST_CAMERA_IMAGE.write();
*w_image = None; *w_image = Some((out, 0));
break;
} }
// Get a frame.
let frame = stream.next().expect("Stream is dead").expect("Failed to capture a frame");
let mut out = vec![];
if let Some(buf) = image::ImageBuffer::<image::Rgb<u8>, &[u8]>::from_raw(w, h, &frame) {
image::codecs::jpeg::JpegEncoder::new(&mut out)
.write_image(buf.as_raw(), w, h, image::ExtendedColorType::Rgb8).unwrap();
} else {
out = frame.to_vec();
}
// Save image.
let mut w_image = LAST_CAMERA_IMAGE.write();
*w_image = Some((out, 0));
} }
} }
} }