Drop frames when done. (#3)

Cargo.toml

@@ -19,6 +19,8 @@ js-sys = "0.3.70"
 tokio = { version = "1", features = ["sync", "macros"] }
 bytes = "1"
 
+derive_more = { version = "1", features = ["from", "as_ref"] }
+
 [dependencies.web-sys]
 version = "0.3.70"
 features = [

src/video/decoder.rs

@@ -2,8 +2,8 @@ use bytes::Bytes;
 use tokio::sync::{mpsc, watch};
 use wasm_bindgen::prelude::*;
 
-use super::VideoColorSpaceConfig;
-use crate::{EncodedFrame, Error, VideoFrame};
+use super::{VideoColorSpaceConfig, VideoFrame};
+use crate::{EncodedFrame, Error};
 
 pub fn video_decoder() -> (VideoDecoder, VideoDecoded) {
     let (frames_tx, frames_rx) = mpsc::unbounded_channel();

src/video/frame.rs

@@ -0,0 +1,11 @@
+use derive_more::{AsMut, AsRef, From};
+
+#[derive(Debug, From, AsRef, AsMut)]
+pub struct VideoFrame(pub web_sys::VideoFrame);
+
+// Make sure we close the frame on drop.
+impl Drop for VideoFrame {
+    fn drop(&mut self) {
+        self.0.close();
+    }
+}

src/video/mod.rs

@@ -1,8 +1,8 @@
 mod color;
 mod decoder;
 mod encoder;
+mod frame;
 
 pub use color::*;
 pub use decoder::*;
-
-pub type VideoFrame = web_sys::VideoFrame;
+pub use frame::*;