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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/shared_impl/ppb_audio_config_shared.h"
#include "ppapi/thunk/thunk.h"
#include "ppapi/thunk/enter.h"
#include "ppapi/thunk/ppb_audio_config_api.h"
#include "ppapi/thunk/resource_creation_api.h"
namespace ppapi {
namespace thunk {
namespace {
PP_Resource CreateStereo16bit(PP_Instance instance,
PP_AudioSampleRate sample_rate,
uint32_t sample_frame_count) {
VLOG(4) << "PPB_AudioConfig::CreateStereo16Bit()";
EnterResourceCreation enter(instance);
if (enter.failed())
return 0;
return enter.functions()->CreateAudioConfig(instance, sample_rate,
sample_frame_count);
}
uint32_t RecommendSampleFrameCount_1_0(PP_AudioSampleRate sample_rate,
uint32_t requested_sample_frame_count) {
VLOG(4) << "PPB_AudioConfig::RecommendSampleFrameCount()";
return PPB_AudioConfig_Shared::RecommendSampleFrameCount_1_0(sample_rate,
requested_sample_frame_count);
}
uint32_t RecommendSampleFrameCount_1_1(PP_Instance instance,
PP_AudioSampleRate sample_rate,
uint32_t requested_sample_frame_count) {
VLOG(4) << "PPB_AudioConfig::RecommendSampleFrameCount()";
EnterInstance enter(instance);
if (enter.failed())
return 0;
return PPB_AudioConfig_Shared::RecommendSampleFrameCount_1_1(instance,
sample_rate, requested_sample_frame_count);
}
PP_Bool IsAudioConfig(PP_Resource resource) {
VLOG(4) << "PPB_AudioConfig::IsAudioConfig()";
EnterResource<PPB_AudioConfig_API> enter(resource, false);
return PP_FromBool(enter.succeeded());
}
PP_AudioSampleRate GetSampleRate(PP_Resource config_id) {
VLOG(4) << "PPB_AudioConfig::GetSampleRate()";
EnterResource<PPB_AudioConfig_API> enter(config_id, true);
if (enter.failed())
return PP_AUDIOSAMPLERATE_NONE;
return enter.object()->GetSampleRate();
}
uint32_t GetSampleFrameCount(PP_Resource config_id) {
VLOG(4) << "PPB_AudioConfig::GetSampleFrameCount()";
EnterResource<PPB_AudioConfig_API> enter(config_id, true);
if (enter.failed())
return 0;
return enter.object()->GetSampleFrameCount();
}
PP_AudioSampleRate RecommendSampleRate(PP_Instance instance) {
VLOG(4) << "PPB_AudioConfig::RecommendSampleRate()";
EnterInstance enter(instance);
if (enter.failed())
return PP_AUDIOSAMPLERATE_NONE;
return PPB_AudioConfig_Shared::RecommendSampleRate(instance);
}
const PPB_AudioConfig_1_0 g_ppb_audio_config_thunk_1_0 = {
&CreateStereo16bit,
&RecommendSampleFrameCount_1_0,
&IsAudioConfig,
&GetSampleRate,
&GetSampleFrameCount
};
const PPB_AudioConfig_1_1 g_ppb_audio_config_thunk_1_1 = {
&CreateStereo16bit,
&RecommendSampleFrameCount_1_1,
&IsAudioConfig,
&GetSampleRate,
&GetSampleFrameCount,
&RecommendSampleRate
};
} // namespace
const PPB_AudioConfig_1_0* GetPPB_AudioConfig_1_0_Thunk() {
return &g_ppb_audio_config_thunk_1_0;
}
const PPB_AudioConfig_1_1* GetPPB_AudioConfig_1_1_Thunk() {
return &g_ppb_audio_config_thunk_1_1;
}
} // namespace thunk
} // namespace ppapi
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