diff options
Diffstat (limited to 'chromium/third_party/WebKit/Source/core/platform/mediastream/MediaStreamComponent.cpp')
-rw-r--r-- | chromium/third_party/WebKit/Source/core/platform/mediastream/MediaStreamComponent.cpp | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/chromium/third_party/WebKit/Source/core/platform/mediastream/MediaStreamComponent.cpp b/chromium/third_party/WebKit/Source/core/platform/mediastream/MediaStreamComponent.cpp deleted file mode 100644 index 722366e76d8..00000000000 --- a/chromium/third_party/WebKit/Source/core/platform/mediastream/MediaStreamComponent.cpp +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Copyright (C) 2011 Ericsson AB. All rights reserved. - * 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: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT - * OWNER OR 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 "config.h" - -#include "core/platform/mediastream/MediaStreamComponent.h" - -#include "core/platform/UUID.h" -#include "core/platform/audio/AudioBus.h" -#include "core/platform/mediastream/MediaStreamSource.h" -#include "public/web/WebAudioSourceProvider.h" - -namespace WebCore { - -PassRefPtr<MediaStreamComponent> MediaStreamComponent::create(PassRefPtr<MediaStreamSource> source) -{ - return adoptRef(new MediaStreamComponent(createCanonicalUUIDString(), 0, source)); -} - -PassRefPtr<MediaStreamComponent> MediaStreamComponent::create(const String& id, PassRefPtr<MediaStreamSource> source) -{ - return adoptRef(new MediaStreamComponent(id, 0, source)); -} - -PassRefPtr<MediaStreamComponent> MediaStreamComponent::create(MediaStreamDescriptor* stream, PassRefPtr<MediaStreamSource> source) -{ - return adoptRef(new MediaStreamComponent(createCanonicalUUIDString(), stream, source)); -} - -MediaStreamComponent::MediaStreamComponent(const String& id, MediaStreamDescriptor* stream, PassRefPtr<MediaStreamSource> source) - : m_stream(stream) - , m_source(source) - , m_id(id) - , m_enabled(true) -{ - ASSERT(m_id.length()); -} - -#if ENABLE(WEB_AUDIO) -void MediaStreamComponent::AudioSourceProviderImpl::wrap(WebKit::WebAudioSourceProvider* provider) -{ - MutexLocker locker(m_provideInputLock); - m_webAudioSourceProvider = provider; -} - -void MediaStreamComponent::AudioSourceProviderImpl::provideInput(AudioBus* bus, size_t framesToProcess) -{ - ASSERT(bus); - if (!bus) - return; - - MutexTryLocker tryLocker(m_provideInputLock); - if (!tryLocker.locked() || !m_webAudioSourceProvider) { - bus->zero(); - return; - } - - // Wrap the AudioBus channel data using WebVector. - size_t n = bus->numberOfChannels(); - WebKit::WebVector<float*> webAudioData(n); - for (size_t i = 0; i < n; ++i) - webAudioData[i] = bus->channel(i)->mutableData(); - - m_webAudioSourceProvider->provideInput(webAudioData, framesToProcess); -} -#endif // #if ENABLE(WEB_AUDIO) - -} // namespace WebCore - |