diff options
Diffstat (limited to 'chromium/ppapi/cpp/dev/audio_input_dev.cc')
| -rw-r--r-- | chromium/ppapi/cpp/dev/audio_input_dev.cc | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/chromium/ppapi/cpp/dev/audio_input_dev.cc b/chromium/ppapi/cpp/dev/audio_input_dev.cc new file mode 100644 index 00000000000..0c2f37786fe --- /dev/null +++ b/chromium/ppapi/cpp/dev/audio_input_dev.cc @@ -0,0 +1,177 @@ +// 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/dev/audio_input_dev.h" + +#include "ppapi/c/pp_bool.h" +#include "ppapi/c/pp_errors.h" +#include "ppapi/cpp/dev/resource_array_dev.h" +#include "ppapi/cpp/instance_handle.h" +#include "ppapi/cpp/module_impl.h" + +namespace pp { + +namespace { + +template <> const char* interface_name<PPB_AudioInput_Dev_0_2>() { + return PPB_AUDIO_INPUT_DEV_INTERFACE_0_2; +} + +template <> const char* interface_name<PPB_AudioInput_Dev_0_3>() { + return PPB_AUDIO_INPUT_DEV_INTERFACE_0_3; +} + +template <> const char* interface_name<PPB_AudioInput_Dev_0_4>() { + return PPB_AUDIO_INPUT_DEV_INTERFACE_0_4; +} + +} // namespace + +AudioInput_Dev::AudioInput_Dev() { +} + +AudioInput_Dev::AudioInput_Dev(const InstanceHandle& instance) { + if (has_interface<PPB_AudioInput_Dev_0_4>()) { + PassRefFromConstructor(get_interface<PPB_AudioInput_Dev_0_4>()->Create( + instance.pp_instance())); + } else if (has_interface<PPB_AudioInput_Dev_0_3>()) { + PassRefFromConstructor(get_interface<PPB_AudioInput_Dev_0_3>()->Create( + instance.pp_instance())); + } else if (has_interface<PPB_AudioInput_Dev_0_2>()) { + PassRefFromConstructor(get_interface<PPB_AudioInput_Dev_0_2>()->Create( + instance.pp_instance())); + } +} + +AudioInput_Dev::~AudioInput_Dev() { +} + +// static +bool AudioInput_Dev::IsAvailable() { + return has_interface<PPB_AudioInput_Dev_0_4>() || + has_interface<PPB_AudioInput_Dev_0_3>() || + has_interface<PPB_AudioInput_Dev_0_2>(); +} + +int32_t AudioInput_Dev::EnumerateDevices( + const CompletionCallbackWithOutput<std::vector<DeviceRef_Dev> >& callback) { + if (has_interface<PPB_AudioInput_Dev_0_4>()) { + return get_interface<PPB_AudioInput_Dev_0_4>()->EnumerateDevices( + pp_resource(), callback.output(), callback.pp_completion_callback()); + } + if (has_interface<PPB_AudioInput_Dev_0_3>()) { + return get_interface<PPB_AudioInput_Dev_0_3>()->EnumerateDevices( + pp_resource(), callback.output(), callback.pp_completion_callback()); + } + if (has_interface<PPB_AudioInput_Dev_0_2>()) { + if (!callback.pp_completion_callback().func) + return callback.MayForce(PP_ERROR_BLOCKS_MAIN_THREAD); + + // ArrayOutputCallbackConverter is responsible to delete it. + ResourceArray_Dev::ArrayOutputCallbackData* data = + new ResourceArray_Dev::ArrayOutputCallbackData( + callback.output(), callback.pp_completion_callback()); + return get_interface<PPB_AudioInput_Dev_0_2>()->EnumerateDevices( + pp_resource(), &data->resource_array_output, + PP_MakeCompletionCallback( + &ResourceArray_Dev::ArrayOutputCallbackConverter, data)); + } + + return callback.MayForce(PP_ERROR_NOINTERFACE); +} + +int32_t AudioInput_Dev::MonitorDeviceChange( + PP_MonitorDeviceChangeCallback callback, + void* user_data) { + if (has_interface<PPB_AudioInput_Dev_0_4>()) { + return get_interface<PPB_AudioInput_Dev_0_4>()->MonitorDeviceChange( + pp_resource(), callback, user_data); + } + if (has_interface<PPB_AudioInput_Dev_0_3>()) { + return get_interface<PPB_AudioInput_Dev_0_3>()->MonitorDeviceChange( + pp_resource(), callback, user_data); + } + + return PP_ERROR_NOINTERFACE; +} + +int32_t AudioInput_Dev::Open(const DeviceRef_Dev& device_ref, + const AudioConfig& config, + PPB_AudioInput_Callback audio_input_callback, + void* user_data, + const CompletionCallback& callback) { + if (has_interface<PPB_AudioInput_Dev_0_4>()) { + return get_interface<PPB_AudioInput_Dev_0_4>()->Open( + pp_resource(), device_ref.pp_resource(), config.pp_resource(), + audio_input_callback, user_data, callback.pp_completion_callback()); + } + + return callback.MayForce(PP_ERROR_NOINTERFACE); +} + +int32_t AudioInput_Dev::Open( + const DeviceRef_Dev& device_ref, + const AudioConfig& config, + PPB_AudioInput_Callback_0_2 audio_input_callback_0_2, + void* user_data, + const CompletionCallback& callback) { + if (has_interface<PPB_AudioInput_Dev_0_3>()) { + return get_interface<PPB_AudioInput_Dev_0_3>()->Open( + pp_resource(), device_ref.pp_resource(), config.pp_resource(), + audio_input_callback_0_2, user_data, callback.pp_completion_callback()); + } + if (has_interface<PPB_AudioInput_Dev_0_2>()) { + return get_interface<PPB_AudioInput_Dev_0_2>()->Open( + pp_resource(), device_ref.pp_resource(), config.pp_resource(), + audio_input_callback_0_2, user_data, callback.pp_completion_callback()); + } + + return callback.MayForce(PP_ERROR_NOINTERFACE); +} + +bool AudioInput_Dev::StartCapture() { + if (has_interface<PPB_AudioInput_Dev_0_4>()) { + return PP_ToBool(get_interface<PPB_AudioInput_Dev_0_4>()->StartCapture( + pp_resource())); + } + if (has_interface<PPB_AudioInput_Dev_0_3>()) { + return PP_ToBool(get_interface<PPB_AudioInput_Dev_0_3>()->StartCapture( + pp_resource())); + } + if (has_interface<PPB_AudioInput_Dev_0_2>()) { + return PP_ToBool(get_interface<PPB_AudioInput_Dev_0_2>()->StartCapture( + pp_resource())); + } + + return false; +} + +bool AudioInput_Dev::StopCapture() { + if (has_interface<PPB_AudioInput_Dev_0_4>()) { + return PP_ToBool(get_interface<PPB_AudioInput_Dev_0_4>()->StopCapture( + pp_resource())); + } + if (has_interface<PPB_AudioInput_Dev_0_3>()) { + return PP_ToBool(get_interface<PPB_AudioInput_Dev_0_3>()->StopCapture( + pp_resource())); + } + if (has_interface<PPB_AudioInput_Dev_0_2>()) { + return PP_ToBool(get_interface<PPB_AudioInput_Dev_0_2>()->StopCapture( + pp_resource())); + } + + return false; +} + +void AudioInput_Dev::Close() { + if (has_interface<PPB_AudioInput_Dev_0_4>()) { + get_interface<PPB_AudioInput_Dev_0_4>()->Close(pp_resource()); + } else if (has_interface<PPB_AudioInput_Dev_0_3>()) { + get_interface<PPB_AudioInput_Dev_0_3>()->Close(pp_resource()); + } else if (has_interface<PPB_AudioInput_Dev_0_2>()) { + get_interface<PPB_AudioInput_Dev_0_2>()->Close(pp_resource()); + } +} + +} // namespace pp |