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Side by Side Diff: Source/core/platform/audio/MultiChannelResampler.h

Issue 14358027: Absolutify paths to platform/animation, platform/audio, platform/audio/chromium. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: rebase Created 7 years, 8 months ago
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1 /* 1 /*
2 * Copyright (C) 2011 Google Inc. All rights reserved. 2 * Copyright (C) 2011 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
(...skipping 11 matching lines...) Expand all
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */ 27 */
28 28
29 #ifndef MultiChannelResampler_h 29 #ifndef MultiChannelResampler_h
30 #define MultiChannelResampler_h 30 #define MultiChannelResampler_h
31 31
32 #include "SincResampler.h" 32 #include "core/platform/audio/SincResampler.h"
33 #include <wtf/OwnPtr.h> 33 #include <wtf/OwnPtr.h>
34 34
35 namespace WebCore { 35 namespace WebCore {
36 36
37 class AudioBus; 37 class AudioBus;
38 38
39 class MultiChannelResampler { 39 class MultiChannelResampler {
40 public: 40 public:
41 MultiChannelResampler(double scaleFactor, unsigned numberOfChannels); 41 MultiChannelResampler(double scaleFactor, unsigned numberOfChannels);
42 42
43 // Process given AudioSourceProvider for streaming applications. 43 // Process given AudioSourceProvider for streaming applications.
44 void process(AudioSourceProvider*, AudioBus* destination, size_t framesToPro cess); 44 void process(AudioSourceProvider*, AudioBus* destination, size_t framesToPro cess);
45 45
46 private: 46 private:
47 // FIXME: the mac port can have a more highly optimized implementation based on CoreAudio 47 // FIXME: the mac port can have a more highly optimized implementation based on CoreAudio
48 // instead of SincResampler. For now the default implementation will be used on all ports. 48 // instead of SincResampler. For now the default implementation will be used on all ports.
49 // https://bugs.webkit.org/show_bug.cgi?id=75118 49 // https://bugs.webkit.org/show_bug.cgi?id=75118
50 50
51 // Each channel will be resampled using a high-quality SincResampler. 51 // Each channel will be resampled using a high-quality SincResampler.
52 Vector<OwnPtr<SincResampler> > m_kernels; 52 Vector<OwnPtr<SincResampler> > m_kernels;
53 53
54 unsigned m_numberOfChannels; 54 unsigned m_numberOfChannels;
55 }; 55 };
56 56
57 } // namespace WebCore 57 } // namespace WebCore
58 58
59 #endif // MultiChannelResampler_h 59 #endif // MultiChannelResampler_h
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