1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "ppapi/cpp/dev/audio_input_dev.h"
6
7#include "ppapi/c/pp_bool.h"
8#include "ppapi/c/pp_errors.h"
9#include "ppapi/cpp/instance_handle.h"
10#include "ppapi/cpp/module_impl.h"
11
12namespace pp {
13
14namespace {
15
16template <> const char* interface_name<PPB_AudioInput_Dev_0_3>() {
17  return PPB_AUDIO_INPUT_DEV_INTERFACE_0_3;
18}
19
20template <> const char* interface_name<PPB_AudioInput_Dev_0_4>() {
21  return PPB_AUDIO_INPUT_DEV_INTERFACE_0_4;
22}
23
24}  // namespace
25
26AudioInput_Dev::AudioInput_Dev() {
27}
28
29AudioInput_Dev::AudioInput_Dev(const InstanceHandle& instance) {
30  if (has_interface<PPB_AudioInput_Dev_0_4>()) {
31    PassRefFromConstructor(get_interface<PPB_AudioInput_Dev_0_4>()->Create(
32        instance.pp_instance()));
33  } else if (has_interface<PPB_AudioInput_Dev_0_3>()) {
34    PassRefFromConstructor(get_interface<PPB_AudioInput_Dev_0_3>()->Create(
35        instance.pp_instance()));
36  }
37}
38
39AudioInput_Dev::~AudioInput_Dev() {
40}
41
42// static
43bool AudioInput_Dev::IsAvailable() {
44  return has_interface<PPB_AudioInput_Dev_0_4>() ||
45         has_interface<PPB_AudioInput_Dev_0_3>();
46}
47
48int32_t AudioInput_Dev::EnumerateDevices(
49    const CompletionCallbackWithOutput<std::vector<DeviceRef_Dev> >& callback) {
50  if (has_interface<PPB_AudioInput_Dev_0_4>()) {
51    return get_interface<PPB_AudioInput_Dev_0_4>()->EnumerateDevices(
52        pp_resource(), callback.output(), callback.pp_completion_callback());
53  }
54  if (has_interface<PPB_AudioInput_Dev_0_3>()) {
55    return get_interface<PPB_AudioInput_Dev_0_3>()->EnumerateDevices(
56        pp_resource(), callback.output(), callback.pp_completion_callback());
57  }
58
59  return callback.MayForce(PP_ERROR_NOINTERFACE);
60}
61
62int32_t AudioInput_Dev::MonitorDeviceChange(
63    PP_MonitorDeviceChangeCallback callback,
64    void* user_data) {
65  if (has_interface<PPB_AudioInput_Dev_0_4>()) {
66    return get_interface<PPB_AudioInput_Dev_0_4>()->MonitorDeviceChange(
67        pp_resource(), callback, user_data);
68  }
69  if (has_interface<PPB_AudioInput_Dev_0_3>()) {
70    return get_interface<PPB_AudioInput_Dev_0_3>()->MonitorDeviceChange(
71        pp_resource(), callback, user_data);
72  }
73
74  return PP_ERROR_NOINTERFACE;
75}
76
77int32_t AudioInput_Dev::Open(const DeviceRef_Dev& device_ref,
78                             const AudioConfig& config,
79                             PPB_AudioInput_Callback audio_input_callback,
80                             void* user_data,
81                             const CompletionCallback& callback) {
82  if (has_interface<PPB_AudioInput_Dev_0_4>()) {
83    return get_interface<PPB_AudioInput_Dev_0_4>()->Open(
84        pp_resource(), device_ref.pp_resource(), config.pp_resource(),
85        audio_input_callback, user_data, callback.pp_completion_callback());
86  }
87
88  return callback.MayForce(PP_ERROR_NOINTERFACE);
89}
90
91int32_t AudioInput_Dev::Open(
92    const DeviceRef_Dev& device_ref,
93    const AudioConfig& config,
94    PPB_AudioInput_Callback_0_3 audio_input_callback_0_3,
95    void* user_data,
96    const CompletionCallback& callback) {
97  if (has_interface<PPB_AudioInput_Dev_0_3>()) {
98    return get_interface<PPB_AudioInput_Dev_0_3>()->Open(
99        pp_resource(), device_ref.pp_resource(), config.pp_resource(),
100        audio_input_callback_0_3, user_data, callback.pp_completion_callback());
101  }
102
103  return callback.MayForce(PP_ERROR_NOINTERFACE);
104}
105
106bool AudioInput_Dev::StartCapture() {
107  if (has_interface<PPB_AudioInput_Dev_0_4>()) {
108    return PP_ToBool(get_interface<PPB_AudioInput_Dev_0_4>()->StartCapture(
109        pp_resource()));
110  }
111  if (has_interface<PPB_AudioInput_Dev_0_3>()) {
112    return PP_ToBool(get_interface<PPB_AudioInput_Dev_0_3>()->StartCapture(
113        pp_resource()));
114  }
115
116  return false;
117}
118
119bool AudioInput_Dev::StopCapture() {
120  if (has_interface<PPB_AudioInput_Dev_0_4>()) {
121    return PP_ToBool(get_interface<PPB_AudioInput_Dev_0_4>()->StopCapture(
122        pp_resource()));
123  }
124  if (has_interface<PPB_AudioInput_Dev_0_3>()) {
125    return PP_ToBool(get_interface<PPB_AudioInput_Dev_0_3>()->StopCapture(
126        pp_resource()));
127  }
128
129  return false;
130}
131
132void AudioInput_Dev::Close() {
133  if (has_interface<PPB_AudioInput_Dev_0_4>()) {
134    get_interface<PPB_AudioInput_Dev_0_4>()->Close(pp_resource());
135  } else if (has_interface<PPB_AudioInput_Dev_0_3>()) {
136    get_interface<PPB_AudioInput_Dev_0_3>()->Close(pp_resource());
137  }
138}
139
140}  // namespace pp
141