| // 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 <stdint.h> |
| |
| #include "ppapi/shared_impl/ppb_audio_config_shared.h" |
| #include "ppapi/thunk/enter.h" |
| #include "ppapi/thunk/ppb_audio_config_api.h" |
| #include "ppapi/thunk/resource_creation_api.h" |
| #include "ppapi/thunk/thunk.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 |