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| 1 /* | 1 /* |
| 2 * Copyright 2014 Google Inc. All rights reserved. | 2 * Copyright 2014 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 * | 7 * |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 */ | 29 */ |
| 30 | 30 |
| 31 #include "platform/mediastream/MediaStreamWebAudioSource.h" |
| 32 #include <memory> |
| 31 #include "platform/audio/AudioBus.h" | 33 #include "platform/audio/AudioBus.h" |
| 32 #include "platform/mediastream/MediaStreamWebAudioSource.h" | |
| 33 #include "public/platform/WebAudioSourceProvider.h" | 34 #include "public/platform/WebAudioSourceProvider.h" |
| 34 #include <memory> | |
| 35 | 35 |
| 36 namespace blink { | 36 namespace blink { |
| 37 | 37 |
| 38 MediaStreamWebAudioSource::MediaStreamWebAudioSource( | 38 MediaStreamWebAudioSource::MediaStreamWebAudioSource( |
| 39 std::unique_ptr<WebAudioSourceProvider> provider) | 39 std::unique_ptr<WebAudioSourceProvider> provider) |
| 40 : m_webAudioSourceProvider(std::move(provider)) {} | 40 : m_webAudioSourceProvider(std::move(provider)) {} |
| 41 | 41 |
| 42 MediaStreamWebAudioSource::~MediaStreamWebAudioSource() {} | 42 MediaStreamWebAudioSource::~MediaStreamWebAudioSource() {} |
| 43 | 43 |
| 44 void MediaStreamWebAudioSource::provideInput(AudioBus* bus, | 44 void MediaStreamWebAudioSource::provideInput(AudioBus* bus, |
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| 55 // Wrap the AudioBus channel data using WebVector. | 55 // Wrap the AudioBus channel data using WebVector. |
| 56 size_t n = bus->numberOfChannels(); | 56 size_t n = bus->numberOfChannels(); |
| 57 WebVector<float*> webAudioData(n); | 57 WebVector<float*> webAudioData(n); |
| 58 for (size_t i = 0; i < n; ++i) | 58 for (size_t i = 0; i < n; ++i) |
| 59 webAudioData[i] = bus->channel(i)->mutableData(); | 59 webAudioData[i] = bus->channel(i)->mutableData(); |
| 60 | 60 |
| 61 m_webAudioSourceProvider->provideInput(webAudioData, framesToProcess); | 61 m_webAudioSourceProvider->provideInput(webAudioData, framesToProcess); |
| 62 } | 62 } |
| 63 | 63 |
| 64 } // namespace blink | 64 } // namespace blink |
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