15d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 25d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// found in the LICENSE file. 45d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 55d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "content/renderer/media/media_stream_audio_source.h" 65d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 7116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "content/renderer/render_frame_impl.h" 8116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "content/renderer/render_view_impl.h" 9116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)namespace content { 115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 12116680a4aac90f2aa7413d9095a592090648e557Ben Murdochnamespace { 13116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch// TODO(miu): This is a temporary hack until the Chrome audio vertical is 14116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch// migrated for the Cross-Site Isolation project. http://crbug.com/392596 15116680a4aac90f2aa7413d9095a592090648e557Ben Murdochint ToRenderViewId(int render_frame_id) { 16116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch RenderFrameImpl* const frame = 17116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch RenderFrameImpl::FromRoutingID(render_frame_id); 18116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch RenderViewImpl* const view = frame ? frame->render_view() : NULL; 19116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch return view ? view->GetRoutingID() : -1; 20116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch} 21116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch} // namespace 22116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)MediaStreamAudioSource::MediaStreamAudioSource( 24116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch int render_frame_id, 255d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const StreamDeviceInfo& device_info, 265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const SourceStoppedCallback& stop_callback, 27cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) PeerConnectionDependencyFactory* factory) 28116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch : render_view_id_(ToRenderViewId(render_frame_id)), 295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) factory_(factory) { 305d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) SetDeviceInfo(device_info); 315d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) SetStopCallback(stop_callback); 325d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 335d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 345d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)MediaStreamAudioSource::MediaStreamAudioSource() 355d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) : render_view_id_(-1), 365d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) factory_(NULL) { 375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 385d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 395d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)MediaStreamAudioSource::~MediaStreamAudioSource() {} 405d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 415d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void MediaStreamAudioSource::DoStopSource() { 425d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if (audio_capturer_.get()) 435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) audio_capturer_->Stop(); 445d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 455d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 465d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void MediaStreamAudioSource::AddTrack( 475d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const blink::WebMediaStreamTrack& track, 485d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const blink::WebMediaConstraints& constraints, 495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const ConstraintsCallback& callback) { 505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // TODO(xians): Properly implement for audio sources. 511320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (!local_audio_source_.get()) { 520529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch if (!factory_->InitializeMediaStreamAudioSource(render_view_id_, 530529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch constraints, 540529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch this)) { 550529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch // The source failed to start. 561320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // UserMediaClientImpl rely on the |stop_callback| to be triggered when 571320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // the last track is removed from the source. But in this case, the 581320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // source is is not even started. So we need to fail both adding the 591320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // track and trigger |stop_callback|. 606e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) callback.Run(this, MEDIA_DEVICE_TRACK_START_FAILURE, ""); 610529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch StopSource(); 620529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch return; 630529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch } 645d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) } 650529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch 660529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch factory_->CreateLocalAudioTrack(track); 676e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) callback.Run(this, MEDIA_DEVICE_OK, ""); 685d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 695d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 705d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} // namespace content 71