diff options
Diffstat (limited to 'WebCore/webaudio/AudioDestinationNode.cpp')
| -rw-r--r-- | WebCore/webaudio/AudioDestinationNode.cpp | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/WebCore/webaudio/AudioDestinationNode.cpp b/WebCore/webaudio/AudioDestinationNode.cpp index 82f5145..d2f4928 100644 --- a/WebCore/webaudio/AudioDestinationNode.cpp +++ b/WebCore/webaudio/AudioDestinationNode.cpp @@ -1,29 +1,25 @@ /* - * Copyright (C) 2010 Google Inc. All rights reserved. + * Copyright (C) 2010, 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. + * 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. - * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. + * 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 AND ITS CONTRIBUTORS "AS IS" AND ANY + * 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 OR ITS CONTRIBUTORS BE LIABLE FOR ANY + * 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. + * 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" @@ -69,7 +65,7 @@ void AudioDestinationNode::initialize() m_destination = AudioDestination::create(*this, hardwareSampleRate); m_destination->start(); - m_isInitialized = true; + AudioNode::initialize(); } void AudioDestinationNode::uninitialize() @@ -79,7 +75,7 @@ void AudioDestinationNode::uninitialize() m_destination->stop(); - m_isInitialized = false; + AudioNode::uninitialize(); } // The audio hardware calls us back here to gets its input stream. @@ -92,6 +88,9 @@ void AudioDestinationNode::provideInput(AudioBus* destinationBus, size_t numberO return; } + // Let the context take care of any business at the start of each render quantum. + context()->handlePreRenderTasks(); + // This will cause the node(s) connected to us to process, which in turn will pull on their input(s), // all the way backwards through the rendering graph. AudioBus* renderedBus = input(0)->pull(destinationBus, numberOfFrames); |