OLD | NEW |
1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "modules/media_capabilities/MediaCapabilities.h" | 5 #include "modules/media_capabilities/MediaCapabilities.h" |
6 | 6 |
| 7 #include "bindings/core/v8/CallbackPromiseAdapter.h" |
7 #include "bindings/core/v8/ScriptPromise.h" | 8 #include "bindings/core/v8/ScriptPromise.h" |
8 #include "bindings/core/v8/ScriptPromiseResolver.h" | 9 #include "bindings/core/v8/ScriptPromiseResolver.h" |
9 #include "bindings/core/v8/ScriptState.h" | 10 #include "bindings/core/v8/ScriptState.h" |
10 #include "modules/media_capabilities/MediaConfiguration.h" | 11 #include "modules/media_capabilities/MediaConfiguration.h" |
11 #include "modules/media_capabilities/MediaDecodingAbility.h" | 12 #include "modules/media_capabilities/MediaDecodingAbility.h" |
| 13 #include "public/platform/Platform.h" |
| 14 #include "public/platform/modules/media_capabilities/WebMediaCapabilitiesClient.
h" |
| 15 #include "public/platform/modules/media_capabilities/WebMediaConfiguration.h" |
| 16 #include "public/platform/modules/media_capabilities/WebMediaDecodingAbility.h" |
12 | 17 |
13 namespace blink { | 18 namespace blink { |
14 | 19 |
| 20 namespace { |
| 21 |
| 22 WebAudioConfiguration toWebAudioConfiguration( |
| 23 const AudioConfiguration& configuration) { |
| 24 WebAudioConfiguration webConfiguration; |
| 25 |
| 26 // contentType is mandatory. |
| 27 DCHECK(configuration.hasContentType()); |
| 28 webConfiguration.contentType = configuration.contentType(); |
| 29 |
| 30 // channels is optional and will be set to a null WebString if not present. |
| 31 webConfiguration.channels = configuration.hasChannels() |
| 32 ? WebString(configuration.channels()) |
| 33 : WebString(); |
| 34 |
| 35 if (configuration.hasBitrate()) |
| 36 webConfiguration.bitrate = configuration.bitrate(); |
| 37 |
| 38 if (configuration.hasSamplerate()) |
| 39 webConfiguration.samplerate = configuration.samplerate(); |
| 40 |
| 41 return webConfiguration; |
| 42 } |
| 43 |
| 44 WebVideoConfiguration toWebVideoConfiguration( |
| 45 const VideoConfiguration& configuration) { |
| 46 WebVideoConfiguration webConfiguration; |
| 47 |
| 48 // All the properties are mandatory. |
| 49 DCHECK(configuration.hasContentType()); |
| 50 webConfiguration.contentType = configuration.contentType(); |
| 51 |
| 52 DCHECK(configuration.hasWidth()); |
| 53 webConfiguration.width = configuration.width(); |
| 54 |
| 55 DCHECK(configuration.hasHeight()); |
| 56 webConfiguration.height = configuration.height(); |
| 57 |
| 58 DCHECK(configuration.hasBitrate()); |
| 59 webConfiguration.bitrate = configuration.bitrate(); |
| 60 |
| 61 DCHECK(configuration.hasFramerate()); |
| 62 webConfiguration.framerate = configuration.framerate(); |
| 63 |
| 64 return webConfiguration; |
| 65 } |
| 66 |
| 67 WebMediaConfiguration toWebMediaConfiguration( |
| 68 const MediaConfiguration& configuration) { |
| 69 WebMediaConfiguration webConfiguration; |
| 70 |
| 71 // type is mandatory. |
| 72 DCHECK(configuration.hasType()); |
| 73 |
| 74 if (configuration.hasAudio()) { |
| 75 webConfiguration.audioConfiguration = |
| 76 toWebAudioConfiguration(configuration.audio()); |
| 77 } |
| 78 |
| 79 if (configuration.hasVideo()) { |
| 80 webConfiguration.videoConfiguration = |
| 81 toWebVideoConfiguration(configuration.video()); |
| 82 } |
| 83 |
| 84 return webConfiguration; |
| 85 } |
| 86 |
| 87 } // anonymous namespace |
| 88 |
15 MediaCapabilities::MediaCapabilities() = default; | 89 MediaCapabilities::MediaCapabilities() = default; |
16 | 90 |
17 ScriptPromise MediaCapabilities::query( | 91 ScriptPromise MediaCapabilities::query( |
18 ScriptState* scriptState, | 92 ScriptState* scriptState, |
19 const MediaConfiguration& configuration) { | 93 const MediaConfiguration& configuration) { |
20 ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState); | 94 ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState); |
21 ScriptPromise promise = resolver->promise(); | 95 ScriptPromise promise = resolver->promise(); |
22 resolver->resolve(new MediaDecodingAbility()); | 96 |
| 97 Platform::current()->mediaCapabilitiesClient()->query( |
| 98 toWebMediaConfiguration(configuration), |
| 99 WTF::makeUnique<CallbackPromiseAdapter<MediaDecodingAbility, void>>( |
| 100 resolver)); |
| 101 |
23 return promise; | 102 return promise; |
24 } | 103 } |
25 | 104 |
26 DEFINE_TRACE(MediaCapabilities) {} | 105 DEFINE_TRACE(MediaCapabilities) {} |
27 | 106 |
28 } // namespace blink | 107 } // namespace blink |
OLD | NEW |