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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "ppapi/cpp/dev/audio_config_dev.h" | |
6 | |
7 #include "ppapi/cpp/instance.h" | |
8 #include "ppapi/cpp/module.h" | |
9 #include "ppapi/cpp/module_impl.h" | |
10 | |
11 namespace pp { | |
12 | |
13 namespace { | |
14 | |
15 template <> const char* interface_name<PPB_AudioConfig_Dev>() { | |
16 return PPB_AUDIO_CONFIG_DEV_INTERFACE; | |
17 } | |
18 | |
19 } // namespace | |
20 | |
21 AudioConfig_Dev::AudioConfig_Dev() | |
22 : sample_rate_(PP_AUDIOSAMPLERATE_NONE), | |
23 sample_frame_count_(0) { | |
24 } | |
25 | |
26 AudioConfig_Dev::AudioConfig_Dev(Instance* instance, | |
27 PP_AudioSampleRate_Dev sample_rate, | |
28 uint32_t sample_frame_count) | |
29 : sample_rate_(sample_rate), | |
30 sample_frame_count_(sample_frame_count) { | |
31 if (has_interface<PPB_AudioConfig_Dev>()) { | |
32 PassRefFromConstructor( | |
33 get_interface<PPB_AudioConfig_Dev>()->CreateStereo16Bit( | |
34 instance->pp_instance(), sample_rate, sample_frame_count)); | |
35 } | |
36 } | |
37 | |
38 // static | |
39 uint32_t AudioConfig_Dev::RecommendSampleFrameCount( | |
40 uint32_t requested_sample_frame_count) { | |
41 if (!has_interface<PPB_AudioConfig_Dev>()) | |
42 return 0; | |
43 return get_interface<PPB_AudioConfig_Dev>()-> | |
44 RecommendSampleFrameCount(requested_sample_frame_count); | |
45 } | |
46 | |
47 } // namespace pp | |
48 | |
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