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Side by Side Diff: Source/core/platform/audio/SincResampler.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 SincResampler_h 29 #ifndef SincResampler_h
30 #define SincResampler_h 30 #define SincResampler_h
31 31
32 #include "AudioArray.h" 32 #include "core/platform/audio/AudioArray.h"
33 #include "AudioSourceProvider.h" 33 #include "core/platform/audio/AudioSourceProvider.h"
34 34
35 namespace WebCore { 35 namespace WebCore {
36 36
37 // SincResampler is a high-quality sample-rate converter. 37 // SincResampler is a high-quality sample-rate converter.
38 38
39 class SincResampler { 39 class SincResampler {
40 public: 40 public:
41 // scaleFactor == sourceSampleRate / destinationSampleRate 41 // scaleFactor == sourceSampleRate / destinationSampleRate
42 // kernelSize can be adjusted for quality (higher is better) 42 // kernelSize can be adjusted for quality (higher is better)
43 // numberOfKernelOffsets is used for interpolation and is the number of sub- sample kernel shifts. 43 // numberOfKernelOffsets is used for interpolation and is the number of sub- sample kernel shifts.
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77 // m_sourceProvider is used to provide the audio input stream to the resampl er. 77 // m_sourceProvider is used to provide the audio input stream to the resampl er.
78 AudioSourceProvider* m_sourceProvider; 78 AudioSourceProvider* m_sourceProvider;
79 79
80 // The buffer is primed once at the very beginning of processing. 80 // The buffer is primed once at the very beginning of processing.
81 bool m_isBufferPrimed; 81 bool m_isBufferPrimed;
82 }; 82 };
83 83
84 } // namespace WebCore 84 } // namespace WebCore
85 85
86 #endif // SincResampler_h 86 #endif // SincResampler_h
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