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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ppapi/cpp/audio_config.h"
#include "ppapi/cpp/instance.h"
#include "ppapi/cpp/module.h"
#include "ppapi/cpp/module_impl.h"
namespace pp {
namespace {
template <> const char* interface_name<PPB_AudioConfig>() {
return PPB_AUDIO_CONFIG_INTERFACE;
}
} // namespace
AudioConfig::AudioConfig()
: sample_rate_(PP_AUDIOSAMPLERATE_NONE),
sample_frame_count_(0) {
}
AudioConfig::AudioConfig(Instance* instance,
PP_AudioSampleRate sample_rate,
uint32_t sample_frame_count)
: sample_rate_(sample_rate),
sample_frame_count_(sample_frame_count) {
if (has_interface<PPB_AudioConfig>()) {
PassRefFromConstructor(
get_interface<PPB_AudioConfig>()->CreateStereo16Bit(
instance->pp_instance(), sample_rate, sample_frame_count));
}
}
// static
PP_AudioSampleRate AudioConfig::RecommendSampleRate(Instance* instance) {
if (!has_interface<PPB_AudioConfig>())
return PP_AUDIOSAMPLERATE_NONE;
return get_interface<PPB_AudioConfig>()->
RecommendSampleRate(instance->pp_instance());
}
// static
uint32_t AudioConfig::RecommendSampleFrameCount(
Instance* instance,
PP_AudioSampleRate sample_rate,
uint32_t requested_sample_frame_count) {
if (!has_interface<PPB_AudioConfig>())
return 0;
return get_interface<PPB_AudioConfig>()->
RecommendSampleFrameCount(instance->pp_instance(),
sample_rate,
requested_sample_frame_count);
}
} // namespace pp
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