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feat(scrcpy-decoder): record skipped frame count

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Simon Chan 2023-01-10 16:00:16 +08:00
parent 0df4c85ab1
commit b73737742c
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GPG key ID: A8B69F750B9BCEDD
6 changed files with 30 additions and 5 deletions
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1
.vscode/settings.json vendored
View file

@ -5,6 +5,7 @@
"allowlist",
"arraybuffer",
"autorun",
"Bframes",
"brotli",
"Callout",
"Cascadia",

1
apps/demo/src/components/scrcpy/settings.tsx
View file

@ -184,6 +184,7 @@ export interface H264Decoder extends Disposable {
readonly renderer: HTMLElement;
readonly frameRendered: number;
readonly frameSkipped: number;
readonly writable: WritableStream<ScrcpyVideoStreamPacket>;
}

21
apps/demo/src/components/scrcpy/state.tsx
View file

@ -67,7 +67,7 @@ export class ScrcpyPageState {
decoder: H264Decoder | undefined = undefined;
configuration: ScrcpyVideoStreamConfigurationPacket | undefined = undefined;
fpsCounterIntervalId: any = undefined;
fps = 0;
fps = "0";
connecting = false;
serverTotalSize = 0;
@ -199,11 +199,22 @@ export class ScrcpyPageState {
runInAction(() => {
this.decoder = decoder;
let lastFrameCount = 0;
let lastFrameRendered = 0;
let lastFrameSkipped = 0;
this.fpsCounterIntervalId = setInterval(
action(() => {
this.fps = decoder.frameRendered - lastFrameCount;
lastFrameCount = decoder.frameRendered;
const deltaRendered =
decoder.frameRendered - lastFrameRendered;
const deltaSkipped =
decoder.frameSkipped - lastFrameSkipped;
// prettier-ignore
this.fps = `${
deltaRendered
}${
deltaSkipped ? `+${deltaSkipped} skipped` : ""
}`;
lastFrameRendered = decoder.frameRendered;
lastFrameSkipped = decoder.frameSkipped;
}),
1000
);
@ -328,7 +339,7 @@ export class ScrcpyPageState {
RECORD_STATE.recording = false;
}
this.fps = 0;
this.fps = "0";
clearTimeout(this.fpsCounterIntervalId);
this.client = undefined;

5
libraries/scrcpy-decoder-tinyh264/src/index.ts
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@ -43,6 +43,11 @@ export class TinyH264Decoder {
return this._frameRendered;
}
private _frameSkipped = 0;
public get frameSkipped() {
return this._frameSkipped;
}
private _writable: WritableStream<ScrcpyVideoStreamPacket>;
public get writable() {
return this._writable;

6
libraries/scrcpy-decoder-webcodecs/src/index.ts
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@ -29,6 +29,11 @@ export class WebCodecsDecoder {
return this._frameRendered;
}
private _frameSkipped = 0;
public get frameSkipped() {
return this._frameSkipped;
}
private context: CanvasRenderingContext2D;
private decoder: VideoDecoder;
@ -43,6 +48,7 @@ export class WebCodecsDecoder {
this.decoder = new VideoDecoder({
output: (frame) => {
if (this.lastFrame) {
this._frameSkipped += 1;
this.lastFrame.close();
}
this.lastFrame = frame;

1
libraries/scrcpy/src/options/1_16/codec-options.ts
View file

@ -13,6 +13,7 @@ export interface CodecOptionsInit {
level: AndroidCodecLevel;
iFrameInterval: number;
maxBframes: number;
repeatPreviousFrameAfter: number;
maxPtsGapToEncoder: number;
}