interfaces/webcodecs.idl

// GENERATED CONTENT - DO NOT EDIT
// Content was automatically extracted by Reffy into webref
// (https://github.com/w3c/webref)
// Source: WebCodecs (https://w3c.github.io/webcodecs/)

[Exposed=(Window,DedicatedWorker)]
interface AudioDecoder {
  constructor(AudioDecoderInit init);

  readonly attribute CodecState state;
  readonly attribute long decodeQueueSize;

  undefined configure(AudioDecoderConfig config);
  undefined decode(EncodedAudioChunk chunk);
  Promise<undefined> flush();
  undefined reset();
  undefined close();

  static Promise<AudioDecoderSupport> isConfigSupported(AudioDecoderConfig config);
};

dictionary AudioDecoderInit {
  required AudioFrameOutputCallback output;
  required WebCodecsErrorCallback error;
};

callback AudioFrameOutputCallback = undefined(AudioFrame output);

[Exposed=(Window,DedicatedWorker)]
interface VideoDecoder {
  constructor(VideoDecoderInit init);

  readonly attribute CodecState state;
  readonly attribute long decodeQueueSize;

  undefined configure(VideoDecoderConfig config);
  undefined decode(EncodedVideoChunk chunk);
  Promise<undefined> flush();
  undefined reset();
  undefined close();

  static Promise<VideoDecoderSupport> isConfigSupported(VideoDecoderConfig config);
};

dictionary VideoDecoderInit {
  required VideoFrameOutputCallback output;
  required WebCodecsErrorCallback error;
};

callback VideoFrameOutputCallback = undefined(VideoFrame output);

[Exposed=(Window,DedicatedWorker)]
interface AudioEncoder {
  constructor(AudioEncoderInit init);

  readonly attribute CodecState state;
  readonly attribute long encodeQueueSize;

  undefined configure(AudioEncoderConfig config);
  undefined encode(AudioFrame frame);
  Promise<undefined> flush();
  undefined reset();
  undefined close();

  static Promise<AudioEncoderSupport> isConfigSupported(AudioEncoderConfig config);
};

dictionary AudioEncoderInit {
  required EncodedAudioChunkOutputCallback output;
  required WebCodecsErrorCallback error;
};

callback EncodedAudioChunkOutputCallback = undefined(EncodedAudioChunk output);

[Exposed=(Window,DedicatedWorker)]
interface VideoEncoder {
  constructor(VideoEncoderInit init);

  readonly attribute CodecState state;
  readonly attribute long encodeQueueSize;

  undefined configure(VideoEncoderConfig config);
  undefined encode(VideoFrame frame, optional VideoEncoderEncodeOptions options = {});
  Promise<undefined> flush();
  undefined reset();
  undefined close();

  static Promise<boolean> isConfigSupported(VideoEncoderConfig config);
};

dictionary VideoEncoderInit {
  required EncodedVideoChunkOutputCallback output;
  required WebCodecsErrorCallback error;
};

callback EncodedVideoChunkOutputCallback = undefined(EncodedVideoChunk output, VideoDecoderConfig? output_config);

dictionary AudioDecoderSupport {
  boolean supported;
  AudioDecoderConfig config;
};

dictionary VideoDecoderSupport {
  boolean supported;
  VideoDecoderConfig config;
};

dictionary AudioEncoderSupport {
  boolean supported;
  AudioEncoderConfig config;
};

dictionary VideoEncoderSupport {
  boolean supported;
  VideoEncoderConfig config;
};

dictionary AudioDecoderConfig {
  required DOMString codec;
  required unsigned long sampleRate;
  required unsigned long numberOfChannels;
  BufferSource description;
};

dictionary VideoDecoderConfig {
  required DOMString codec;
  BufferSource description;
  unsigned long codedWidth;
  unsigned long codedHeight;
  unsigned long cropLeft;
  unsigned long cropTop;
  unsigned long cropWidth;
  unsigned long cropHeight;
  unsigned long displayWidth;
  unsigned long displayHeight;
  HardwareAcceleration hardwareAcceleration = "allow";
};

dictionary AudioEncoderConfig {
  required DOMString codec;
  unsigned long sampleRate;
  unsigned long numberOfChannels;
  unsigned long long bitrate;
};

dictionary VideoEncoderConfig {
  required DOMString codec;
  unsigned long long bitrate;
  required unsigned long width;
  required unsigned long height;
  unsigned long displayWidth;
  unsigned long displayHeight;
  HardwareAcceleration hardwareAcceleration = "allow";
};

enum HardwareAcceleration {
  "allow",
  "deny",
  "require",
};

dictionary VideoEncoderEncodeOptions {
  boolean keyFrame = false;
};

enum CodecState {
  "unconfigured",
  "configured",
  "closed"
};

callback WebCodecsErrorCallback = undefined(DOMException error);

[Exposed=(Window,DedicatedWorker)]
interface EncodedAudioChunk {
  constructor(EncodedAudioChunkInit init);
  readonly attribute EncodedAudioChunkType type;
  readonly attribute unsigned long long timestamp;  // microseconds
  readonly attribute ArrayBuffer data;
};

dictionary EncodedAudioChunkInit {
  required EncodedAudioChunkType type;
  required unsigned long long timestamp;
  required BufferSource data;
};

enum EncodedAudioChunkType {
    "key",
    "delta",
};

[Exposed=(Window,DedicatedWorker)]
interface EncodedVideoChunk {
  constructor(EncodedVideoChunkInit init);
  readonly attribute EncodedVideoChunkType type;
  readonly attribute unsigned long long timestamp;  // microseconds
  readonly attribute unsigned long long? duration;  // microseconds
  readonly attribute ArrayBuffer data;
};

dictionary EncodedVideoChunkInit {
  required EncodedVideoChunkType type;
  required unsigned long long timestamp;
  unsigned long long duration;
  required BufferSource data;
};

enum EncodedVideoChunkType {
    "key",
    "delta",
};

[Exposed=(Window,DedicatedWorker)]
interface AudioFrame {
  constructor(AudioFrameInit init);
  readonly attribute unsigned long long timestamp;
  readonly attribute AudioBuffer? buffer;
  undefined close();
};

dictionary AudioFrameInit {
  required unsigned long long timestamp;
  required AudioBuffer buffer;
};

[Exposed=(Window,DedicatedWorker)]
interface VideoFrame {
  constructor(ImageBitmap imageBitmap, optional VideoFrameInit frameInit = {});
  constructor(PixelFormat pixelFormat, sequence<(Plane or PlaneInit)> planes,
              optional VideoFrameInit frameInit = {});

  readonly attribute PixelFormat format;
  readonly attribute FrozenArray<Plane> planes;
  readonly attribute unsigned long codedWidth;
  readonly attribute unsigned long codedHeight;
  readonly attribute unsigned long cropLeft;
  readonly attribute unsigned long cropTop;
  readonly attribute unsigned long cropWidth;
  readonly attribute unsigned long cropHeight;
  readonly attribute unsigned long displayWidth;
  readonly attribute unsigned long displayHeight;
  readonly attribute unsigned long long? duration;
  readonly attribute unsigned long long? timestamp;

  undefined destroy();
  VideoFrame clone();

  Promise<ImageBitmap> createImageBitmap(
    optional ImageBitmapOptions options = {});

};

dictionary VideoFrameInit {
  unsigned long codedWidth;
  unsigned long codedHeight;
  unsigned long cropLeft;
  unsigned long cropTop;
  unsigned long cropWidth;
  unsigned long cropHeight;
  unsigned long displayWidth;
  unsigned long displayHeight;
  unsigned long long duration;
  unsigned long long timestamp;
};

[Exposed=(Window,DedicatedWorker)]
interface Plane {
  readonly attribute unsigned long stride;
  readonly attribute unsigned long rows;
  readonly attribute unsigned long length;

  undefined readInto(ArrayBufferView dst);
};

dictionary PlaneInit {
  required BufferSource src;
  required unsigned long stride;
  required unsigned long rows;
};

enum PixelFormat {
  "I420"
};