| /* |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR |
| * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "third_party/blink/public/platform/web_media_stream.h" |
| |
| #include <memory> |
| #include "third_party/blink/public/platform/web_media_stream_source.h" |
| #include "third_party/blink/public/platform/web_media_stream_track.h" |
| #include "third_party/blink/public/platform/web_string.h" |
| #include "third_party/blink/renderer/platform/mediastream/media_stream_component.h" |
| #include "third_party/blink/renderer/platform/mediastream/media_stream_descriptor.h" |
| #include "third_party/blink/renderer/platform/mediastream/media_stream_source.h" |
| #include "third_party/blink/renderer/platform/uuid.h" |
| #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" |
| #include "third_party/blink/renderer/platform/wtf/vector.h" |
| |
| namespace blink { |
| |
| WebMediaStream::WebMediaStream(MediaStreamDescriptor* media_stream_descriptor) |
| : private_(media_stream_descriptor) {} |
| |
| void WebMediaStream::Reset() { |
| private_.Reset(); |
| } |
| |
| WebString WebMediaStream::Id() const { |
| return private_->Id(); |
| } |
| |
| int WebMediaStream::UniqueId() const { |
| return private_->UniqueId(); |
| } |
| |
| WebVector<WebMediaStreamTrack> WebMediaStream::AudioTracks() const { |
| size_t number_of_tracks = private_->NumberOfAudioComponents(); |
| WebVector<WebMediaStreamTrack> result(number_of_tracks); |
| for (size_t i = 0; i < number_of_tracks; ++i) |
| result[i] = private_->AudioComponent(i); |
| return result; |
| } |
| |
| WebVector<WebMediaStreamTrack> WebMediaStream::VideoTracks() const { |
| size_t number_of_tracks = private_->NumberOfVideoComponents(); |
| WebVector<WebMediaStreamTrack> result(number_of_tracks); |
| for (size_t i = 0; i < number_of_tracks; ++i) |
| result[i] = private_->VideoComponent(i); |
| return result; |
| } |
| |
| WebMediaStreamTrack WebMediaStream::GetAudioTrack( |
| const WebString& track_id) const { |
| size_t number_of_tracks = private_->NumberOfAudioComponents(); |
| String id = track_id; |
| for (size_t i = 0; i < number_of_tracks; ++i) { |
| MediaStreamComponent* audio_component = private_->AudioComponent(i); |
| DCHECK(audio_component); |
| if (audio_component->Id() == id) |
| return private_->AudioComponent(i); |
| } |
| return nullptr; |
| } |
| |
| WebMediaStreamTrack WebMediaStream::GetVideoTrack( |
| const WebString& track_id) const { |
| size_t number_of_tracks = private_->NumberOfVideoComponents(); |
| String id = track_id; |
| for (size_t i = 0; i < number_of_tracks; ++i) { |
| MediaStreamComponent* video_component = private_->VideoComponent(i); |
| DCHECK(video_component); |
| if (video_component->Id() == id) |
| return private_->VideoComponent(i); |
| } |
| return nullptr; |
| } |
| |
| void WebMediaStream::AddTrack(const WebMediaStreamTrack& track) { |
| DCHECK(!IsNull()); |
| private_->AddRemoteTrack(track); |
| } |
| |
| void WebMediaStream::RemoveTrack(const WebMediaStreamTrack& track) { |
| DCHECK(!IsNull()); |
| private_->RemoveRemoteTrack(track); |
| } |
| |
| void WebMediaStream::AddObserver(WebMediaStreamObserver* observer) { |
| DCHECK(!IsNull()); |
| private_->AddObserver(observer); |
| } |
| |
| void WebMediaStream::RemoveObserver(WebMediaStreamObserver* observer) { |
| DCHECK(!IsNull()); |
| private_->RemoveObserver(observer); |
| } |
| |
| WebMediaStream& WebMediaStream::operator=( |
| MediaStreamDescriptor* media_stream_descriptor) { |
| private_ = media_stream_descriptor; |
| return *this; |
| } |
| |
| WebMediaStream::operator MediaStreamDescriptor*() const { |
| return private_.Get(); |
| } |
| |
| void WebMediaStream::Initialize( |
| const WebVector<WebMediaStreamTrack>& audio_tracks, |
| const WebVector<WebMediaStreamTrack>& video_tracks) { |
| Initialize(CreateCanonicalUUIDString(), audio_tracks, video_tracks); |
| } |
| |
| void WebMediaStream::Initialize( |
| const WebString& label, |
| const WebVector<WebMediaStreamTrack>& audio_tracks, |
| const WebVector<WebMediaStreamTrack>& video_tracks) { |
| MediaStreamComponentVector audio, video; |
| for (size_t i = 0; i < audio_tracks.size(); ++i) { |
| MediaStreamComponent* component = audio_tracks[i]; |
| audio.push_back(component); |
| } |
| for (size_t i = 0; i < video_tracks.size(); ++i) { |
| MediaStreamComponent* component = video_tracks[i]; |
| video.push_back(component); |
| } |
| private_ = MediaStreamDescriptor::Create(label, audio, video); |
| } |
| |
| void WebMediaStream::Assign(const WebMediaStream& other) { |
| private_ = other.private_; |
| } |
| |
| } // namespace blink |