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flutter texture render, mid commit

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Signed-off-by: fufesou <shuanglongchen@yeah.net>
This commit is contained in:
fufesou
2023-02-21 23:46:13 +08:00
parent 5acedecf0c
commit 77c4a14845
11 changed files with 322 additions and 143 deletions
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16
src/flutter.rs
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@@ -128,19 +128,21 @@ pub struct FlutterHandler {
pub event_stream: Arc<RwLock<Option<StreamSink<EventToUI>>>>,
// SAFETY: [rgba] is guarded by [rgba_valid], and it's safe to reach [rgba] with `rgba_valid == true`.
// We must check the `rgba_valid` before reading [rgba].
#[cfg(any(target_os = "android", target_os = "ios"))]
#[cfg(not(feature = "flutter_texture_render"))]
pub rgba: Arc<RwLock<Vec<u8>>>,
#[cfg(any(target_os = "android", target_os = "ios"))]
#[cfg(not(feature = "flutter_texture_render"))]
pub rgba_valid: Arc<AtomicBool>,
#[cfg(not(any(target_os = "android", target_os = "ios")))]
#[cfg(feature = "flutter_texture_render")]
notify_rendered: Arc<RwLock<bool>>,
renderer: Arc<RwLock<VideoRenderer>>,
peer_info: Arc<RwLock<PeerInfo>>,
}
#[cfg(feature = "flutter_texture_render")]
pub type FlutterRgbaRendererPluginOnRgba =
unsafe extern "C" fn(texture_rgba: *mut c_void, buffer: *const u8, width: c_int, height: c_int);
// Video Texture Renderer in Flutter
#[cfg(feature = "flutter_texture_render")]
#[derive(Clone)]
struct VideoRenderer {
// TextureRgba pointer in flutter native.
@@ -151,6 +153,7 @@ struct VideoRenderer {
on_rgba_func: Symbol<'static, FlutterRgbaRendererPluginOnRgba>,
}
#[cfg(feature = "flutter_texture_render")]
impl Default for VideoRenderer {
fn default() -> Self {
unsafe {
@@ -167,6 +170,7 @@ impl Default for VideoRenderer {
}
}
#[cfg(feature = "flutter_texture_render")]
impl VideoRenderer {
#[inline]
pub fn set_size(&mut self, width: i32, height: i32) {
@@ -236,11 +240,13 @@ impl FlutterHandler {
}
#[inline]
#[cfg(feature = "flutter_texture_render")]
pub fn register_texture(&mut self, ptr: usize) {
self.renderer.write().unwrap().ptr = ptr;
}
#[inline]
#[cfg(feature = "flutter_texture_render")]
pub fn set_size(&mut self, width: i32, height: i32) {
*self.notify_rendered.write().unwrap() = false;
self.renderer.write().unwrap().set_size(width, height);
@@ -405,7 +411,7 @@ impl InvokeUiSession for FlutterHandler {
fn adapt_size(&self) {}
#[inline]
#[cfg(any(target_os = "android", target_os = "ios"))]
#[cfg(not(feature = "flutter_texture_render"))]
fn on_rgba(&self, data: &mut Vec<u8>) {
// If the current rgba is not fetched by flutter, i.e., is valid.
// We give up sending a new event to flutter.
@@ -421,7 +427,7 @@ impl InvokeUiSession for FlutterHandler {
}
#[inline]
#[cfg(not(any(target_os = "android", target_os = "ios")))]
#[cfg(feature = "flutter_texture_render")]
fn on_rgba(&self, data: &mut Vec<u8>) {
self.renderer.read().unwrap().on_rgba(data);
if *self.notify_rendered.read().unwrap() {