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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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