Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(23)

Side by Side Diff: third_party/WebKit/Source/platform/audio/ffmpeg/FFTFrameFFMPEG.cpp

Issue 2795943002: Rewrite references to "wtf/" to "platform/wtf/" in platform/audio. (Closed)
Patch Set: Created 3 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
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
11 * notice, this list of conditions and the following disclaimer in the 11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution. 12 * documentation and/or other materials provided with the distribution.
13 * 13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */ 24 */
25 25
26 // FFTFrame implementation using FFmpeg's RDFT algorithm, 26 // FFTFrame implementation using FFmpeg's RDFT algorithm,
27 // suitable for use on Windows and Linux. 27 // suitable for use on Windows and Linux.
28 28
29 #include "wtf/build_config.h" 29 #include "platform/wtf/build_config.h"
30 30
31 #if USE(WEBAUDIO_FFMPEG) 31 #if USE(WEBAUDIO_FFMPEG)
32 32
33 #include "platform/audio/FFTFrame.h" 33 #include "platform/audio/FFTFrame.h"
34 34
35 #include "platform/audio/VectorMath.h" 35 #include "platform/audio/VectorMath.h"
36 36
37 extern "C" { 37 extern "C" {
38 #include <libavcodec/avfft.h> 38 #include <libavcodec/avfft.h>
39 } 39 }
40 40
41 #include "wtf/MathExtras.h" 41 #include "platform/wtf/MathExtras.h"
42 42
43 namespace blink { 43 namespace blink {
44 44
45 #if DCHECK_IS_ON() 45 #if DCHECK_IS_ON()
46 // Max FFT size for FFMPEG. WebAudio currently only uses FFTs up to size 15 46 // Max FFT size for FFMPEG. WebAudio currently only uses FFTs up to size 15
47 // (2^15 points). 47 // (2^15 points).
48 const int kMaxFFTPow2Size = 16; 48 const int kMaxFFTPow2Size = 16;
49 #endif 49 #endif
50 50
51 // Normal constructor: allocates for a given fftSize. 51 // Normal constructor: allocates for a given fftSize.
(...skipping 107 matching lines...) Expand 10 before | Expand all | Expand 10 after
159 int pow2size = static_cast<int>(log2(fftSize)); 159 int pow2size = static_cast<int>(log2(fftSize));
160 ASSERT(pow2size < kMaxFFTPow2Size); 160 ASSERT(pow2size < kMaxFFTPow2Size);
161 161
162 RDFTContext* context = av_rdft_init(pow2size, (RDFTransformType)trans); 162 RDFTContext* context = av_rdft_init(pow2size, (RDFTransformType)trans);
163 return context; 163 return context;
164 } 164 }
165 165
166 } // namespace blink 166 } // namespace blink
167 167
168 #endif // USE(WEBAUDIO_FFMPEG) 168 #endif // USE(WEBAUDIO_FFMPEG)
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698