File: video_decoder_config.idl

package info (click to toggle)
chromium 138.0.7204.183-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 6,071,908 kB
  • sloc: cpp: 34,937,088; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,953; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,806; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (45 lines) | stat: -rw-r--r-- 1,519 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://github.com/WICG/web-codecs

// NOTE: Keep this strucutre in sync with CopyConfig() defined in
// video_decoder.cc.

dictionary VideoDecoderConfig {
  // Codec string, eg. "avc1.42001e" or "vp09.00.10.08".
  // TODO(sandersd): Should we accept "avc1" when |description| is provided?
  required DOMString codec;

  // avcC, vpcC, or etc.
  // TODO(sandersd): Define what happens if the parsed description differs from
  // the metadata below.
  AllowSharedBufferSource description;

  // Hint about the encoded size of the content.
  [EnforceRange] unsigned long codedWidth;
  [EnforceRange] unsigned long codedHeight;

  // Display aspect ratio of the content.
  [EnforceRange] unsigned long displayAspectWidth;
  [EnforceRange] unsigned long displayAspectHeight;

  // Hint about the color space of the content.
  VideoColorSpaceInit colorSpace;

  HardwarePreference hardwareAcceleration = "no-preference";

  // Hint that decoders should be configured for latency versus throughput.
  boolean optimizeForLatency;

  // Rotation to apply when rendering, in degrees clockwise.
  [RuntimeEnabled=WebCodecsOrientation]
  unsigned long rotation = 0;

  // Whether the rendering is flipped horizontally after rotation.
  [RuntimeEnabled=WebCodecsOrientation]
  boolean flip = false;

  [RuntimeEnabled=MediaSourceExtensionsForWebCodecs] DOMString encryptionScheme;
};