// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
//
// API docs from [MDN Web Docs](https://developer.mozilla.org/en-US/docs/Web).
// Attributions and copyright licensing by Mozilla Contributors is licensed
// under [CC-BY-SA 2.5](https://creativecommons.org/licenses/by-sa/2.5/.

// Generated from Web IDL definitions.

@JS()
library;

import 'dart:js_interop';

import 'dom.dart';
import 'geometry.dart';
import 'html.dart';
import 'webcodecs_av1_codec_registration.dart';
import 'webcodecs_avc_codec_registration.dart';
import 'webcodecs_hevc_codec_registration.dart';
import 'webcodecs_vp9_codec_registration.dart';
import 'webidl.dart';

typedef VideoFrameOutputCallback = JSFunction;
typedef EncodedVideoChunkOutputCallback = JSFunction;
typedef WebCodecsErrorCallback = JSFunction;
typedef HardwareAcceleration = String;
typedef AlphaOption = String;
typedef LatencyMode = String;
typedef VideoEncoderBitrateMode = String;
typedef CodecState = String;
typedef EncodedVideoChunkType = String;
typedef VideoPixelFormat = String;
typedef VideoColorPrimaries = String;
typedef VideoTransferCharacteristics = String;
typedef VideoMatrixCoefficients = String;

/// @AvailableInWorkers("window_and_dedicated")
///
/// The **`VideoDecoder`** interface of the [WebCodecs API] decodes chunks of
/// video.
///
/// ---
///
/// API documentation sourced from
/// [MDN Web Docs](https://developer.mozilla.org/en-US/docs/Web/API/VideoDecoder).
extension type VideoDecoder._(JSObject _) implements EventTarget, JSObject {
  external factory VideoDecoder(VideoDecoderInit init);

  external static JSPromise<VideoDecoderSupport> isConfigSupported(
      VideoDecoderConfig config);

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`configure()`** method of the [VideoDecoder] interface enqueues a
  /// control message to configure the video decoder for decoding chunks.
  external void configure(VideoDecoderConfig config);

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`decode()`** method of the [VideoDecoder] interface enqueues a
  /// control message to decode a given chunk of video.
  external void decode(EncodedVideoChunk chunk);

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`flush()`** method of the [VideoDecoder] interface returns a Promise
  /// that resolves once all pending messages in the queue have been completed.
  external JSPromise<JSAny?> flush();

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`reset()`** method of the [VideoDecoder] interface resets all states
  /// including configuration, control messages in the control message queue,
  /// and all pending callbacks.
  external void reset();

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`close()`** method of the [VideoDecoder] interface ends all pending
  /// work and releases system resources.
  external void close();

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`state`** property of the [VideoDecoder] interface returns the
  /// current state of the underlying codec.
  external CodecState get state;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`decodeQueueSize`** read-only property of the [VideoDecoder]
  /// interface returns the number of pending decode requests in the queue.
  external int get decodeQueueSize;
  external EventHandler get ondequeue;
  external set ondequeue(EventHandler value);
}
extension type VideoDecoderInit._(JSObject _) implements JSObject {
  external factory VideoDecoderInit({
    required VideoFrameOutputCallback output,
    required WebCodecsErrorCallback error,
  });

  external VideoFrameOutputCallback get output;
  external set output(VideoFrameOutputCallback value);
  external WebCodecsErrorCallback get error;
  external set error(WebCodecsErrorCallback value);
}

/// @AvailableInWorkers("window_and_dedicated")
///
/// The **`VideoEncoder`** interface of the [WebCodecs API] encodes [VideoFrame]
/// objects into [EncodedVideoChunk]s.
///
/// ---
///
/// API documentation sourced from
/// [MDN Web Docs](https://developer.mozilla.org/en-US/docs/Web/API/VideoEncoder).
extension type VideoEncoder._(JSObject _) implements EventTarget, JSObject {
  external factory VideoEncoder(VideoEncoderInit init);

  external static JSPromise<VideoEncoderSupport> isConfigSupported(
      VideoEncoderConfig config);

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`configure()`** method of the [VideoEncoder] interface changes the
  /// [VideoEncoder.state] of the encoder to "configured" and asynchronously
  /// prepares the encoder to accept [VideoEncoder]s for encoding with the
  /// specified parameters. If the encoder doesn't support the specified
  /// parameters or can't be initialized for other reasons an error will be
  /// reported via the error callback provided to the [VideoEncoder]
  /// constructor.
  ///
  /// If the [VideoEncoder] has been previously configured, the new
  /// configuration will not be applied until all previous tasks have completed.
  external void configure(VideoEncoderConfig config);

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`encode()`** method of the [VideoEncoder] interface asynchronously
  /// encodes a [VideoFrame].
  /// Encoded data ([EncodedVideoChunk]) or an error will eventually be returned
  /// via the callbacks provided to the [VideoEncoder] constructor.
  external void encode(
    VideoFrame frame, [
    VideoEncoderEncodeOptions options,
  ]);

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`flush()`** method of the [VideoEncoder] interface forces all
  /// pending encodes to complete.
  external JSPromise<JSAny?> flush();

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`reset()`** method of the [VideoEncoder] interface synchronously
  /// cancels all pending encodes and callbacks, frees all underlying resources
  /// and sets the [VideoEncoder.state] to "unconfigured".
  /// After calling [VideoEncoder.reset], [VideoEncoder.configure] must be
  /// called before resuming [VideoEncoder.encode] calls.
  ///
  /// > **Note:** To avoid discarding frames queued via [VideoEncoder.encode],
  /// > [VideoEncoder.flush] should be called and completed before calling
  /// > [VideoEncoder.reset].
  external void reset();

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`close()`** method of the [VideoEncoder] interface ends all pending
  /// work and releases system resources.
  external void close();

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`state`** read-only property of the [VideoEncoder] interface returns
  /// the current state of the underlying codec.
  external CodecState get state;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`encodeQueueSize`** read-only property of the [VideoEncoder]
  /// interface returns the number of pending encode requests in the queue.
  external int get encodeQueueSize;
  external EventHandler get ondequeue;
  external set ondequeue(EventHandler value);
}
extension type VideoEncoderInit._(JSObject _) implements JSObject {
  external factory VideoEncoderInit({
    required EncodedVideoChunkOutputCallback output,
    required WebCodecsErrorCallback error,
  });

  external EncodedVideoChunkOutputCallback get output;
  external set output(EncodedVideoChunkOutputCallback value);
  external WebCodecsErrorCallback get error;
  external set error(WebCodecsErrorCallback value);
}
extension type VideoDecoderSupport._(JSObject _) implements JSObject {
  external factory VideoDecoderSupport({
    bool supported,
    VideoDecoderConfig config,
  });

  external bool get supported;
  external set supported(bool value);
  external VideoDecoderConfig get config;
  external set config(VideoDecoderConfig value);
}
extension type VideoEncoderSupport._(JSObject _) implements JSObject {
  external factory VideoEncoderSupport({
    bool supported,
    VideoEncoderConfig config,
  });

  external bool get supported;
  external set supported(bool value);
  external VideoEncoderConfig get config;
  external set config(VideoEncoderConfig value);
}
extension type VideoDecoderConfig._(JSObject _) implements JSObject {
  external factory VideoDecoderConfig({
    required String codec,
    AllowSharedBufferSource description,
    int codedWidth,
    int codedHeight,
    int displayAspectWidth,
    int displayAspectHeight,
    VideoColorSpaceInit colorSpace,
    HardwareAcceleration hardwareAcceleration,
    bool optimizeForLatency,
  });

  external String get codec;
  external set codec(String value);
  external AllowSharedBufferSource get description;
  external set description(AllowSharedBufferSource value);
  external int get codedWidth;
  external set codedWidth(int value);
  external int get codedHeight;
  external set codedHeight(int value);
  external int get displayAspectWidth;
  external set displayAspectWidth(int value);
  external int get displayAspectHeight;
  external set displayAspectHeight(int value);
  external VideoColorSpaceInit get colorSpace;
  external set colorSpace(VideoColorSpaceInit value);
  external HardwareAcceleration get hardwareAcceleration;
  external set hardwareAcceleration(HardwareAcceleration value);
  external bool get optimizeForLatency;
  external set optimizeForLatency(bool value);
}
extension type VideoEncoderConfig._(JSObject _) implements JSObject {
  external factory VideoEncoderConfig({
    required String codec,
    required int width,
    required int height,
    int displayWidth,
    int displayHeight,
    int bitrate,
    num framerate,
    HardwareAcceleration hardwareAcceleration,
    AlphaOption alpha,
    String scalabilityMode,
    VideoEncoderBitrateMode bitrateMode,
    LatencyMode latencyMode,
    String contentHint,
    AV1EncoderConfig av1,
    AvcEncoderConfig avc,
    HevcEncoderConfig hevc,
  });

  external String get codec;
  external set codec(String value);
  external int get width;
  external set width(int value);
  external int get height;
  external set height(int value);
  external int get displayWidth;
  external set displayWidth(int value);
  external int get displayHeight;
  external set displayHeight(int value);
  external int get bitrate;
  external set bitrate(int value);
  external num get framerate;
  external set framerate(num value);
  external HardwareAcceleration get hardwareAcceleration;
  external set hardwareAcceleration(HardwareAcceleration value);
  external AlphaOption get alpha;
  external set alpha(AlphaOption value);
  external String get scalabilityMode;
  external set scalabilityMode(String value);
  external VideoEncoderBitrateMode get bitrateMode;
  external set bitrateMode(VideoEncoderBitrateMode value);
  external LatencyMode get latencyMode;
  external set latencyMode(LatencyMode value);
  external String get contentHint;
  external set contentHint(String value);
  external AV1EncoderConfig get av1;
  external set av1(AV1EncoderConfig value);
  external AvcEncoderConfig get avc;
  external set avc(AvcEncoderConfig value);
  external HevcEncoderConfig get hevc;
  external set hevc(HevcEncoderConfig value);
}
extension type VideoEncoderEncodeOptions._(JSObject _) implements JSObject {
  external factory VideoEncoderEncodeOptions({
    bool keyFrame,
    VideoEncoderEncodeOptionsForAv1 av1,
    VideoEncoderEncodeOptionsForAvc avc,
    VideoEncoderEncodeOptionsForHevc hevc,
    VideoEncoderEncodeOptionsForVp9 vp9,
  });

  external bool get keyFrame;
  external set keyFrame(bool value);
  external VideoEncoderEncodeOptionsForAv1 get av1;
  external set av1(VideoEncoderEncodeOptionsForAv1 value);
  external VideoEncoderEncodeOptionsForAvc get avc;
  external set avc(VideoEncoderEncodeOptionsForAvc value);
  external VideoEncoderEncodeOptionsForHevc get hevc;
  external set hevc(VideoEncoderEncodeOptionsForHevc value);
  external VideoEncoderEncodeOptionsForVp9 get vp9;
  external set vp9(VideoEncoderEncodeOptionsForVp9 value);
}

/// @AvailableInWorkers("window_and_dedicated")
///
/// The **`EncodedVideoChunk`** interface of the [WebCodecs API] represents a
/// chunk of encoded video data.
///
/// ---
///
/// API documentation sourced from
/// [MDN Web Docs](https://developer.mozilla.org/en-US/docs/Web/API/EncodedVideoChunk).
extension type EncodedVideoChunk._(JSObject _) implements JSObject {
  external factory EncodedVideoChunk(EncodedVideoChunkInit init);

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`copyTo()`** method of the [EncodedVideoChunk] interface copies the
  /// encoded chunk of video data.
  external void copyTo(AllowSharedBufferSource destination);

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`type`** read-only property of the [EncodedVideoChunk] interface
  /// returns a value indicating whether the video chunk is a key chunk, which
  /// does not rely on other frames for decoding.
  external EncodedVideoChunkType get type;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`timestamp`** read-only property of the [EncodedVideoChunk]
  /// interface returns an integer indicating the timestamp of the video in
  /// microseconds.
  external int get timestamp;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`duration`** read-only property of the [EncodedVideoChunk] interface
  /// returns an integer indicating the duration of the video in microseconds.
  external int? get duration;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`byteLength`** read-only property of the [EncodedVideoChunk]
  /// interface returns the length in bytes of the encoded video data.
  external int get byteLength;
}
extension type EncodedVideoChunkInit._(JSObject _) implements JSObject {
  external factory EncodedVideoChunkInit({
    required EncodedVideoChunkType type,
    required int timestamp,
    int duration,
    required AllowSharedBufferSource data,
    JSArray<JSArrayBuffer> transfer,
  });

  external EncodedVideoChunkType get type;
  external set type(EncodedVideoChunkType value);
  external int get timestamp;
  external set timestamp(int value);
  external int get duration;
  external set duration(int value);
  external AllowSharedBufferSource get data;
  external set data(AllowSharedBufferSource value);
  external JSArray<JSArrayBuffer> get transfer;
  external set transfer(JSArray<JSArrayBuffer> value);
}

/// @AvailableInWorkers("window_and_dedicated")
///
/// The **`VideoFrame`** interface of the
/// [Web Codecs API](https://developer.mozilla.org/en-US/docs/Web/API/WebCodecs_API)
/// represents a frame of a video.
///
/// `VideoFrame` is a
/// [transferable object](https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Transferable_objects).
///
/// ---
///
/// API documentation sourced from
/// [MDN Web Docs](https://developer.mozilla.org/en-US/docs/Web/API/VideoFrame).
extension type VideoFrame._(JSObject _) implements JSObject {
  external factory VideoFrame(
    JSObject dataOrImage, [
    JSObject init,
  ]);

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`allocationSize()`** method of the [VideoFrame] interface returns
  /// the number of bytes required to hold the video as filtered by options
  /// passed into the method.
  external int allocationSize([VideoFrameCopyToOptions options]);

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`copyTo()`** method of the [VideoFrame] interface copies the
  /// contents of the `VideoFrame` to an `ArrayBuffer`.
  external JSPromise<JSArray<PlaneLayout>> copyTo(
    AllowSharedBufferSource destination, [
    VideoFrameCopyToOptions options,
  ]);

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`clone()`** method of the [VideoFrame] interface creates a new
  /// `VideoFrame` object referencing the same media resource as the original.
  external VideoFrame clone();

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`close()`** method of the [VideoFrame] interface clears all states
  /// and releases the reference to the media resource.
  external void close();

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`format`** property of the [VideoFrame] interface returns the pixel
  /// format of the `VideoFrame`.
  external VideoPixelFormat? get format;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`codedWidth`** property of the [VideoFrame] interface returns the
  /// width of the `VideoFrame` in pixels, potentially including non-visible
  /// padding, and prior to considering potential ratio adjustments.
  external int get codedWidth;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`codedHeight`** property of the [VideoFrame] interface returns the
  /// height of the VideoFrame in pixels, potentially including non-visible
  /// padding, and prior to considering potential ratio adjustments.
  external int get codedHeight;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`codedRect`** property of the [VideoFrame] interface returns a
  /// [DOMRectReadOnly] with the width and height matching
  /// [VideoFrame.codedWidth] and [VideoFrame.codedHeight].
  external DOMRectReadOnly? get codedRect;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`visibleRect`** property of the [VideoFrame] interface returns a
  /// [DOMRectReadOnly] describing the visible rectangle of pixels for this
  /// `VideoFrame`.
  external DOMRectReadOnly? get visibleRect;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`displayWidth`** property of the [VideoFrame] interface returns the
  /// width of the `VideoFrame` after applying aspect ratio adjustments.
  external int get displayWidth;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`displayHeight`** property of the [VideoFrame] interface returns the
  /// height of the `VideoFrame` after applying aspect ratio adjustments.
  external int get displayHeight;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`duration`** property of the [VideoFrame] interface returns an
  /// integer indicating the duration of the video in microseconds.
  external int? get duration;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`timestamp`** property of the [VideoFrame] interface returns an
  /// integer indicating the timestamp of the video in microseconds.
  external int get timestamp;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`colorSpace`** property of the [VideoFrame] interface returns a
  /// [VideoColorSpace] object representing the color space of the video.
  external VideoColorSpace get colorSpace;
}
extension type VideoFrameInit._(JSObject _) implements JSObject {
  external factory VideoFrameInit({
    int duration,
    int timestamp,
    AlphaOption alpha,
    DOMRectInit visibleRect,
    int displayWidth,
    int displayHeight,
    VideoFrameMetadata metadata,
  });

  external int get duration;
  external set duration(int value);
  external int get timestamp;
  external set timestamp(int value);
  external AlphaOption get alpha;
  external set alpha(AlphaOption value);
  external DOMRectInit get visibleRect;
  external set visibleRect(DOMRectInit value);
  external int get displayWidth;
  external set displayWidth(int value);
  external int get displayHeight;
  external set displayHeight(int value);
  external VideoFrameMetadata get metadata;
  external set metadata(VideoFrameMetadata value);
}
extension type VideoFrameBufferInit._(JSObject _) implements JSObject {
  external factory VideoFrameBufferInit({
    required VideoPixelFormat format,
    required int codedWidth,
    required int codedHeight,
    required int timestamp,
    int duration,
    JSArray<PlaneLayout> layout,
    DOMRectInit visibleRect,
    int displayWidth,
    int displayHeight,
    VideoColorSpaceInit colorSpace,
    JSArray<JSArrayBuffer> transfer,
  });

  external VideoPixelFormat get format;
  external set format(VideoPixelFormat value);
  external int get codedWidth;
  external set codedWidth(int value);
  external int get codedHeight;
  external set codedHeight(int value);
  external int get timestamp;
  external set timestamp(int value);
  external int get duration;
  external set duration(int value);
  external JSArray<PlaneLayout> get layout;
  external set layout(JSArray<PlaneLayout> value);
  external DOMRectInit get visibleRect;
  external set visibleRect(DOMRectInit value);
  external int get displayWidth;
  external set displayWidth(int value);
  external int get displayHeight;
  external set displayHeight(int value);
  external VideoColorSpaceInit get colorSpace;
  external set colorSpace(VideoColorSpaceInit value);
  external JSArray<JSArrayBuffer> get transfer;
  external set transfer(JSArray<JSArrayBuffer> value);
}
extension type VideoFrameMetadata._(JSObject _) implements JSObject {
  VideoFrameMetadata() : _ = JSObject();
}
extension type VideoFrameCopyToOptions._(JSObject _) implements JSObject {
  external factory VideoFrameCopyToOptions({
    DOMRectInit rect,
    JSArray<PlaneLayout> layout,
  });

  external DOMRectInit get rect;
  external set rect(DOMRectInit value);
  external JSArray<PlaneLayout> get layout;
  external set layout(JSArray<PlaneLayout> value);
}
extension type PlaneLayout._(JSObject _) implements JSObject {
  external factory PlaneLayout({
    required int offset,
    required int stride,
  });

  external int get offset;
  external set offset(int value);
  external int get stride;
  external set stride(int value);
}

/// @AvailableInWorkers("window_and_dedicated")
///
/// The **`VideoColorSpace`** interface of the [WebCodecs API] represents the
/// color space of a video.
///
/// ---
///
/// API documentation sourced from
/// [MDN Web Docs](https://developer.mozilla.org/en-US/docs/Web/API/VideoColorSpace).
extension type VideoColorSpace._(JSObject _) implements JSObject {
  external factory VideoColorSpace([VideoColorSpaceInit init]);

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`toJSON()`** method of the [VideoColorSpace] interface is a
  /// _serializer_ that returns a JSON representation of the `VideoColorSpace`
  /// object.
  external VideoColorSpaceInit toJSON();

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`primaries`** read-only property of the [VideoColorSpace] interface
  /// returns the color  of the video.
  external VideoColorPrimaries? get primaries;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`transfer`** read-only property of the [VideoColorSpace] interface
  /// returns the opto-electronic transfer characteristics of the video.
  external VideoTransferCharacteristics? get transfer;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`matrix`** read-only property of the [VideoColorSpace] interface
  /// returns the matrix coefficient of the video. Matrix coefficients describe
  /// the relationship between sample component values and color coordinates.
  external VideoMatrixCoefficients? get matrix;

  /// @AvailableInWorkers("window_and_dedicated")
  ///
  /// The **`fullRange`** read-only property of the [VideoColorSpace] interface
  /// returns `true` if full-range color values are used.
  external bool? get fullRange;
}
extension type VideoColorSpaceInit._(JSObject _) implements JSObject {
  external factory VideoColorSpaceInit({
    VideoColorPrimaries? primaries,
    VideoTransferCharacteristics? transfer,
    VideoMatrixCoefficients? matrix,
    bool? fullRange,
  });

  external VideoColorPrimaries? get primaries;
  external set primaries(VideoColorPrimaries? value);
  external VideoTransferCharacteristics? get transfer;
  external set transfer(VideoTransferCharacteristics? value);
  external VideoMatrixCoefficients? get matrix;
  external set matrix(VideoMatrixCoefficients? value);
  external bool? get fullRange;
  external set fullRange(bool? value);
}