diff --git a/README.md b/README.md index ba62a2f..b7424da 100644 --- a/README.md +++ b/README.md @@ -12,7 +12,7 @@ If you know a movie or show that is using the cropping feature, please let me kn ## Requirements This library requires the following web features: -- [Web Worker API](https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API) +- [Web Worker API](https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API) *(optional sine 0.6.0)* - [OffscreenCanvas](https://developer.mozilla.org/en-US/docs/Web/API/OffscreenCanvas) *(optional sine 0.5.0)* - If available rendering is done inside the web-worker. If `transferControlToOffscreen` isn't supported a fallback is used where the subtitles are renderer on the main thread. diff --git a/package-lock.json b/package-lock.json index 0ef059b..abbaa07 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1,12 +1,12 @@ { "name": "libpgs", - "version": "0.6.0", + "version": "0.7.0", "lockfileVersion": 3, "requires": true, "packages": { "": { "name": "libpgs", - "version": "0.6.0", + "version": "0.7.0", "license": "MIT", "devDependencies": { "@rollup/plugin-commonjs": "^26.0.1", @@ -1494,9 +1494,9 @@ } }, "node_modules/@rollup/rollup-android-arm-eabi": { - "version": "4.18.0", - "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.18.0.tgz", - "integrity": "sha512-Tya6xypR10giZV1XzxmH5wr25VcZSncG0pZIjfePT0OVBvqNEurzValetGNarVrGiq66EBVAFn15iYX4w6FKgQ==", + "version": "4.24.3", + "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.24.3.tgz", + "integrity": "sha512-ufb2CH2KfBWPJok95frEZZ82LtDl0A6QKTa8MoM+cWwDZvVGl5/jNb79pIhRvAalUu+7LD91VYR0nwRD799HkQ==", "cpu": [ "arm" ], @@ -1508,9 +1508,9 @@ ] }, "node_modules/@rollup/rollup-android-arm64": { - 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"@rollup/rollup-android-arm-eabi": "4.18.0", - "@rollup/rollup-android-arm64": "4.18.0", - "@rollup/rollup-darwin-arm64": "4.18.0", - "@rollup/rollup-darwin-x64": "4.18.0", - "@rollup/rollup-linux-arm-gnueabihf": "4.18.0", - "@rollup/rollup-linux-arm-musleabihf": "4.18.0", - "@rollup/rollup-linux-arm64-gnu": "4.18.0", - "@rollup/rollup-linux-arm64-musl": "4.18.0", - "@rollup/rollup-linux-powerpc64le-gnu": "4.18.0", - "@rollup/rollup-linux-riscv64-gnu": "4.18.0", - "@rollup/rollup-linux-s390x-gnu": "4.18.0", - "@rollup/rollup-linux-x64-gnu": "4.18.0", - "@rollup/rollup-linux-x64-musl": "4.18.0", - "@rollup/rollup-win32-arm64-msvc": "4.18.0", - "@rollup/rollup-win32-ia32-msvc": "4.18.0", - "@rollup/rollup-win32-x64-msvc": "4.18.0", + "@rollup/rollup-android-arm-eabi": "4.24.3", + "@rollup/rollup-android-arm64": "4.24.3", + "@rollup/rollup-darwin-arm64": "4.24.3", + "@rollup/rollup-darwin-x64": "4.24.3", + "@rollup/rollup-freebsd-arm64": "4.24.3", + "@rollup/rollup-freebsd-x64": "4.24.3", + "@rollup/rollup-linux-arm-gnueabihf": "4.24.3", + "@rollup/rollup-linux-arm-musleabihf": "4.24.3", + "@rollup/rollup-linux-arm64-gnu": "4.24.3", + "@rollup/rollup-linux-arm64-musl": "4.24.3", + "@rollup/rollup-linux-powerpc64le-gnu": "4.24.3", + "@rollup/rollup-linux-riscv64-gnu": "4.24.3", + "@rollup/rollup-linux-s390x-gnu": "4.24.3", + "@rollup/rollup-linux-x64-gnu": "4.24.3", + "@rollup/rollup-linux-x64-musl": "4.24.3", + "@rollup/rollup-win32-arm64-msvc": "4.24.3", + "@rollup/rollup-win32-ia32-msvc": "4.24.3", + "@rollup/rollup-win32-x64-msvc": "4.24.3", "fsevents": "~2.3.2" } }, diff --git a/package.json b/package.json index 90ef0c5..bb82f4e 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "libpgs", - "version": "0.6.0", + "version": "0.7.0", "author": "David Schulte", "license": "MIT", "description": "Renderer for graphical subtitles (PGS) in the browser. ", diff --git a/src/pgs.ts b/src/pgs.ts index 79c1de8..fa947b3 100644 --- a/src/pgs.ts +++ b/src/pgs.ts @@ -188,7 +188,8 @@ export class Pgs { // Builds the subtitle. const pixelData = this.getPixelDataFromComposition(compositionObject, palette, ctxObjects); if (pixelData) { - compositionData.push(new SubtitleCompositionData(window, pixelData)); + compositionData.push(new SubtitleCompositionData( + compositionObject.horizontalPosition, compositionObject.verticalPosition, window, pixelData)); } } diff --git a/src/renderer.ts b/src/renderer.ts index d05da90..b47e8e1 100644 --- a/src/renderer.ts +++ b/src/renderer.ts @@ -63,7 +63,7 @@ export class Renderer { * @param dirtyArea If given, it will extend the dirty rect to include the affected subtitle area. */ private drawSubtitleCompositionData(compositionData: SubtitleCompositionData, dirtyArea?: Rect): void { - this.context?.putImageData(compositionData.pixelData, compositionData.window.horizontalPosition, compositionData.window.verticalPosition); + this.context?.putImageData(compositionData.pixelData, compositionData.x, compositionData.y); // Mark this area as dirty. dirtyArea?.union(compositionData.window.horizontalPosition, compositionData.window.verticalPosition, diff --git a/src/subtitleData.ts b/src/subtitleData.ts index cbbabfe..fc645a9 100644 --- a/src/subtitleData.ts +++ b/src/subtitleData.ts @@ -30,6 +30,16 @@ export class SubtitleData { * This class contains the compiled subtitle data for a single composition. */ export class SubtitleCompositionData { + /** + * The x position of the image in pixels from the left edge of the canvas. + */ + public readonly x: number; + + /** + * The y position of the image in pixels from the top edge of the canvas. + */ + public readonly y: number; + /** * The pgs window to draw on (the on-screen position). */ @@ -40,7 +50,9 @@ export class SubtitleCompositionData { */ public readonly pixelData: ImageData; - public constructor(window: WindowDefinition, pixelData: ImageData) { + public constructor(x: number, y: number, window: WindowDefinition, pixelData: ImageData) { + this.x = x; + this.y = y; this.window = window; this.pixelData = pixelData; }