1a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 2a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)// found in the LICENSE file. 4a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 5a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "content/renderer/media/media_stream_track.h" 6a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 7a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "base/logging.h" 8a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "third_party/WebKit/public/platform/WebMediaStreamSource.h" 9a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "third_party/libjingle/source/talk/app/webrtc/mediastreaminterface.h" 10a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 11a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)namespace content { 12a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 13a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)MediaStreamTrack* MediaStreamTrack::GetTrack( 14a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) const blink::WebMediaStreamTrack& track) { 15a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (track.isNull()) 16a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) return NULL; 17a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) return static_cast<MediaStreamTrack*>(track.extraData()); 18a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)} 19a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 20a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)MediaStreamTrack::MediaStreamTrack( 211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const scoped_refptr<webrtc::MediaStreamTrackInterface>& track, 221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci bool is_local_track) 231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci : track_(track), is_local_track_(is_local_track) { 24a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)} 25a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 26a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)MediaStreamTrack::~MediaStreamTrack() { 27a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)} 28a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 29a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)void MediaStreamTrack::SetEnabled(bool enabled) { 30116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch DCHECK(thread_checker_.CalledOnValidThread()); 311320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (track_.get()) 32a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) track_->set_enabled(enabled); 33a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)} 34a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 350529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochvoid MediaStreamTrack::Stop() { 36116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch DCHECK(thread_checker_.CalledOnValidThread()); 370529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // Stop means that a track should be stopped permanently. But 380529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // since there is no proper way of doing that on a remote track, we can 390529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // at least disable the track. Blink will not call down to the content layer 400529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // after a track has been stopped. 411320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (track_.get()) 420529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch track_->set_enabled(false); 43a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)} 44a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 450529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochwebrtc::AudioTrackInterface* MediaStreamTrack::GetAudioAdapter() { 46116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch DCHECK(thread_checker_.CalledOnValidThread()); 470529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return static_cast<webrtc::AudioTrackInterface*>(track_.get()); 48a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)} 49a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 50a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)} // namespace content 51