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feat: 使用 ScreenCaptureKit 获取屏幕帧数据。

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This commit is contained in:
Ivan Li
2023-06-05 22:34:32 +08:00
parent ed72bdfdb1
commit 268ec1df81
7 changed files with 511 additions and 560 deletions
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97
src-tauri/src/ambient_light/publisher.rs
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@ -1,4 +1,4 @@
use std::{collections::HashMap, sync::Arc, time::Duration};
use std::{collections::HashMap, sync::Arc, time::Duration, borrow::Borrow};
use paris::warn;
use tauri::async_runtime::RwLock;
@ -11,8 +11,9 @@ use tokio::{
use crate::{
ambient_light::{config, ConfigManager},
led_color::LedColor,
screenshot::LedSamplePoints,
screenshot_manager::{self, ScreenshotManager}, rpc::UdpRpc,
rpc::UdpRpc,
screenshot::{self, LedSamplePoints},
screenshot_manager::{self, ScreenshotManager},
};
use itertools::Itertools;
@ -48,60 +49,33 @@ impl LedColorsPublisher {
.await
}
fn start_one_display_colors_fetcher(
async fn start_one_display_colors_fetcher(
&self,
display_id: u32,
sample_points: Vec<Vec<LedSamplePoints>>,
sample_points: Vec<LedSamplePoints>,
bound_scale_factor: f32,
mappers: Vec<SamplePointMapper>,
display_colors_tx: broadcast::Sender<(u32, Vec<u8>)>,
) {
let internal_tasks_version = self.inner_tasks_version.clone();
let screenshot_manager = ScreenshotManager::global().await;
let screenshot_rx = screenshot_manager.subscribe_by_display_id(display_id).await;
if let Err(err) = screenshot_rx {
log::error!("{}", err);
return;
}
let mut screenshot_rx = screenshot_rx.unwrap();
tokio::spawn(async move {
let colors = screenshot_manager::get_display_colors(
display_id,
&sample_points,
bound_scale_factor,
);
if let Err(err) = colors {
warn!("Failed to get colors: {}", err);
return;
}
let mut interval = tokio::time::interval(Duration::from_millis(33));
let init_version = internal_tasks_version.read().await.clone();
loop {
interval.tick().await;
tokio::time::sleep(Duration::from_millis(1)).await;
let version = internal_tasks_version.read().await.clone();
if version != init_version {
log::info!(
"inner task version changed, stop. {} != {}",
internal_tasks_version.read().await.clone(),
init_version
);
break;
}
let colors = screenshot_manager::get_display_colors(
display_id,
&sample_points,
bound_scale_factor,
);
if let Err(err) = colors {
warn!("Failed to get colors: {}", err);
sleep(Duration::from_millis(100)).await;
continue;
}
let colors: Vec<crate::led_color::LedColor> = colors.unwrap();
while screenshot_rx.changed().await.is_ok() {
let screenshot = screenshot_rx.borrow().clone();
let colors = screenshot
.get_colors_by_sample_points(&sample_points)
.await;
let colors_copy = colors.clone();
@ -133,6 +107,18 @@ impl LedColorsPublisher {
warn!("Failed to send display_colors: {}", err);
}
};
// Check if the inner task version changed
let version = internal_tasks_version.read().await.clone();
if version != init_version {
log::info!(
"inner task version changed, stop. {} != {}",
internal_tasks_version.read().await.clone(),
init_version
);
break;
}
}
});
}
@ -247,13 +233,15 @@ impl LedColorsPublisher {
let display_id = sample_point_group.display_id;
let sample_points = sample_point_group.points;
let bound_scale_factor = sample_point_group.bound_scale_factor;
publisher.start_one_display_colors_fetcher(
display_id,
sample_points,
bound_scale_factor,
sample_point_group.mappers,
display_colors_tx.clone(),
);
publisher
.start_one_display_colors_fetcher(
display_id,
sample_points,
bound_scale_factor,
sample_point_group.mappers,
display_colors_tx.clone(),
)
.await;
}
let display_ids = configs.sample_point_groups;
@ -402,6 +390,7 @@ impl LedColorsPublisher {
let points: Vec<_> = led_strip_configs
.clone()
.map(|(_, config)| screenshot.get_sample_points(&config))
.flatten()
.collect();
if points.len() == 0 {
@ -451,7 +440,7 @@ pub struct AllColorConfig {
#[derive(Debug, Clone)]
pub struct DisplaySamplePointGroup {
pub display_id: u32,
pub points: Vec<Vec<LedSamplePoints>>,
pub points: Vec<LedSamplePoints>,
pub bound_scale_factor: f32,
pub mappers: Vec<config::SamplePointMapper>,
}