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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 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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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 [ | 29 [ |
30 Conditional=WEB_AUDIO | 30 Conditional=WEB_AUDIO |
31 ] interface AudioBuffer { | 31 ] interface AudioBuffer { |
32 readonly attribute long length; // in sample-frames | 32 readonly attribute long length; // in sample-frames |
33 readonly attribute double duration; // in seconds | 33 readonly attribute double duration; // in seconds |
34 readonly attribute float sampleRate; // in sample-frames per second | 34 readonly attribute float sampleRate; // in sample-frames per second |
35 | 35 |
36 attribute float gain; // linear gain (default 1.0) | |
37 | |
38 // Channel access | 36 // Channel access |
39 readonly attribute unsigned long numberOfChannels; | 37 readonly attribute unsigned long numberOfChannels; |
40 [RaisesException] Float32Array getChannelData(unsigned long channelIndex); | 38 [RaisesException] Float32Array getChannelData(unsigned long channelIndex); |
41 }; | 39 }; |
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