| // 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/c/pp_errors.h" |
| #include "ppapi/shared_impl/ppb_device_ref_shared.h" |
| #include "ppapi/shared_impl/tracked_callback.h" |
| #include "ppapi/thunk/enter.h" |
| #include "ppapi/thunk/ppb_device_ref_api.h" |
| #include "ppapi/thunk/ppb_audio_input_api.h" |
| #include "ppapi/thunk/resource_creation_api.h" |
| #include "ppapi/thunk/thunk.h" |
| |
| namespace ppapi { |
| namespace thunk { |
| |
| namespace { |
| |
| typedef EnterResource<PPB_AudioInput_API> EnterAudioInput; |
| |
| PP_Resource Create0_1(PP_Instance instance, |
| PP_Resource config, |
| PPB_AudioInput_Callback audio_input_callback, |
| void* user_data) { |
| EnterResourceCreation enter(instance); |
| if (enter.failed()) |
| return 0; |
| |
| return enter.functions()->CreateAudioInput0_1( |
| instance, config, audio_input_callback, user_data); |
| } |
| |
| PP_Resource Create0_2(PP_Instance instance) { |
| EnterResourceCreation enter(instance); |
| if (enter.failed()) |
| return 0; |
| |
| return enter.functions()->CreateAudioInput(instance); |
| } |
| |
| PP_Bool IsAudioInput(PP_Resource resource) { |
| EnterAudioInput enter(resource, false); |
| return PP_FromBool(enter.succeeded()); |
| } |
| |
| int32_t EnumerateDevices(PP_Resource audio_input, |
| PP_Resource* devices, |
| PP_CompletionCallback callback) { |
| EnterAudioInput enter(audio_input, callback, true); |
| if (enter.failed()) |
| return enter.retval(); |
| |
| return enter.SetResult(enter.object()->EnumerateDevices(devices, |
| enter.callback())); |
| } |
| |
| int32_t Open(PP_Resource audio_input, |
| PP_Resource device_ref, |
| PP_Resource config, |
| PPB_AudioInput_Callback audio_input_callback, |
| void* user_data, |
| PP_CompletionCallback callback) { |
| EnterAudioInput enter(audio_input, callback, true); |
| if (enter.failed()) |
| return enter.retval(); |
| |
| std::string device_id; |
| // |device_id| remains empty if |device_ref| is 0, which means the default |
| // device. |
| if (device_ref != 0) { |
| EnterResourceNoLock<PPB_DeviceRef_API> enter_device_ref(device_ref, true); |
| if (enter_device_ref.failed()) |
| return enter.SetResult(PP_ERROR_BADRESOURCE); |
| device_id = enter_device_ref.object()->GetDeviceRefData().id; |
| } |
| |
| return enter.SetResult(enter.object()->Open( |
| device_id, config, audio_input_callback, user_data, enter.callback())); |
| } |
| |
| PP_Resource GetCurrentConfig(PP_Resource audio_input) { |
| EnterAudioInput enter(audio_input, true); |
| if (enter.failed()) |
| return 0; |
| return enter.object()->GetCurrentConfig(); |
| } |
| |
| PP_Bool StartCapture(PP_Resource audio_input) { |
| EnterAudioInput enter(audio_input, true); |
| if (enter.failed()) |
| return PP_FALSE; |
| |
| return enter.object()->StartCapture(); |
| } |
| |
| PP_Bool StopCapture(PP_Resource audio_input) { |
| EnterAudioInput enter(audio_input, true); |
| if (enter.failed()) |
| return PP_FALSE; |
| |
| return enter.object()->StopCapture(); |
| } |
| |
| void Close(PP_Resource audio_input) { |
| EnterAudioInput enter(audio_input, true); |
| if (enter.succeeded()) |
| enter.object()->Close(); |
| } |
| |
| const PPB_AudioInput_Dev_0_1 g_ppb_audioinput_0_1_thunk = { |
| &Create0_1, |
| &IsAudioInput, |
| &GetCurrentConfig, |
| &StartCapture, |
| &StopCapture |
| }; |
| |
| const PPB_AudioInput_Dev_0_2 g_ppb_audioinput_0_2_thunk = { |
| &Create0_2, |
| &IsAudioInput, |
| &EnumerateDevices, |
| &Open, |
| &GetCurrentConfig, |
| &StartCapture, |
| &StopCapture, |
| &Close |
| }; |
| |
| } // namespace |
| |
| const PPB_AudioInput_Dev_0_1* GetPPB_AudioInput_Dev_0_1_Thunk() { |
| return &g_ppb_audioinput_0_1_thunk; |
| } |
| |
| const PPB_AudioInput_Dev_0_2* GetPPB_AudioInput_Dev_0_2_Thunk() { |
| return &g_ppb_audioinput_0_2_thunk; |
| } |
| |
| } // namespace thunk |
| } // namespace ppapi |