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| 1 /* | 1 /* |
| 2 * Copyright (C) 2012, Google Inc. All rights reserved. | 2 * Copyright (C) 2012, Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| 11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
| 12 * | 12 * |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y |
| 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N |
| 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 23 */ | 23 */ |
| 24 | 24 |
| 25 #include "config.h" | 25 #include "config.h" |
| 26 #if ENABLE(WEB_AUDIO) | 26 #if ENABLE(WEB_AUDIO) |
| 27 #include "modules/webaudio/MediaStreamAudioDestinationNode.h" | 27 #include "modules/webaudio/MediaStreamAudioDestinationNode.h" |
| 28 | 28 |
| 29 #include "modules/webaudio/AudioContext.h" | 29 #include "modules/webaudio/AbstractAudioContext.h" |
| 30 #include "modules/webaudio/AudioNodeInput.h" | 30 #include "modules/webaudio/AudioNodeInput.h" |
| 31 #include "platform/UUID.h" | 31 #include "platform/UUID.h" |
| 32 #include "platform/mediastream/MediaStreamCenter.h" | 32 #include "platform/mediastream/MediaStreamCenter.h" |
| 33 #include "public/platform/WebRTCPeerConnectionHandler.h" | 33 #include "public/platform/WebRTCPeerConnectionHandler.h" |
| 34 #include "wtf/Locker.h" | 34 #include "wtf/Locker.h" |
| 35 | 35 |
| 36 namespace blink { | 36 namespace blink { |
| 37 | 37 |
| 38 MediaStreamAudioDestinationHandler::MediaStreamAudioDestinationHandler(AudioNode
& node, size_t numberOfChannels) | 38 MediaStreamAudioDestinationHandler::MediaStreamAudioDestinationHandler(AudioNode
& node, size_t numberOfChannels) |
| 39 : AudioBasicInspectorHandler(NodeTypeMediaStreamAudioDestination, node, node
.context()->sampleRate(), numberOfChannels) | 39 : AudioBasicInspectorHandler(NodeTypeMediaStreamAudioDestination, node, node
.context()->sampleRate(), numberOfChannels) |
| (...skipping 22 matching lines...) Expand all Loading... |
| 62 } | 62 } |
| 63 | 63 |
| 64 void MediaStreamAudioDestinationHandler::process(size_t numberOfFrames) | 64 void MediaStreamAudioDestinationHandler::process(size_t numberOfFrames) |
| 65 { | 65 { |
| 66 m_mixBus->copyFrom(*input(0).bus()); | 66 m_mixBus->copyFrom(*input(0).bus()); |
| 67 m_source->consumeAudio(m_mixBus.get(), numberOfFrames); | 67 m_source->consumeAudio(m_mixBus.get(), numberOfFrames); |
| 68 } | 68 } |
| 69 | 69 |
| 70 // ---------------------------------------------------------------- | 70 // ---------------------------------------------------------------- |
| 71 | 71 |
| 72 MediaStreamAudioDestinationNode::MediaStreamAudioDestinationNode(AudioContext& c
ontext, size_t numberOfChannels) | 72 MediaStreamAudioDestinationNode::MediaStreamAudioDestinationNode(AbstractAudioCo
ntext& context, size_t numberOfChannels) |
| 73 : AudioBasicInspectorNode(context) | 73 : AudioBasicInspectorNode(context) |
| 74 { | 74 { |
| 75 setHandler(MediaStreamAudioDestinationHandler::create(*this, numberOfChannel
s)); | 75 setHandler(MediaStreamAudioDestinationHandler::create(*this, numberOfChannel
s)); |
| 76 } | 76 } |
| 77 | 77 |
| 78 MediaStreamAudioDestinationNode* MediaStreamAudioDestinationNode::create(AudioCo
ntext& context, size_t numberOfChannels) | 78 MediaStreamAudioDestinationNode* MediaStreamAudioDestinationNode::create(Abstrac
tAudioContext& context, size_t numberOfChannels) |
| 79 { | 79 { |
| 80 return new MediaStreamAudioDestinationNode(context, numberOfChannels); | 80 return new MediaStreamAudioDestinationNode(context, numberOfChannels); |
| 81 } | 81 } |
| 82 | 82 |
| 83 MediaStream* MediaStreamAudioDestinationNode::stream() const | 83 MediaStream* MediaStreamAudioDestinationNode::stream() const |
| 84 { | 84 { |
| 85 return static_cast<MediaStreamAudioDestinationHandler&>(handler()).stream(); | 85 return static_cast<MediaStreamAudioDestinationHandler&>(handler()).stream(); |
| 86 } | 86 } |
| 87 | 87 |
| 88 } // namespace blink | 88 } // namespace blink |
| 89 | 89 |
| 90 #endif // ENABLE(WEB_AUDIO) | 90 #endif // ENABLE(WEB_AUDIO) |
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