summaryrefslogtreecommitdiffstats
path: root/services/audiopolicy/AudioPolicyClientImpl.cpp
blob: 44c47c3c1bd6421b8cfa58986e79574cb6209586 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#define LOG_TAG "AudioPolicyClientImpl"
//#define LOG_NDEBUG 0

#include <utils/Log.h>
#include "AudioPolicyService.h"

namespace android {

/* implementation of the client interface from the policy manager */

audio_module_handle_t AudioPolicyService::AudioPolicyClient::loadHwModule(const char *name)
{
    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
    if (af == 0) {
        ALOGW("%s: could not get AudioFlinger", __func__);
        return 0;
    }

    return af->loadHwModule(name);
}

audio_io_handle_t AudioPolicyService::AudioPolicyClient::openOutput(audio_module_handle_t module,
                               audio_devices_t *pDevices,
                               uint32_t *pSamplingRate,
                               audio_format_t *pFormat,
                               audio_channel_mask_t *pChannelMask,
                               uint32_t *pLatencyMs,
                               audio_output_flags_t flags,
                               const audio_offload_info_t *offloadInfo)
{
    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
    if (af == 0) {
        ALOGW("%s: could not get AudioFlinger", __func__);
        return 0;
    }
    return af->openOutput(module, pDevices, pSamplingRate, pFormat, pChannelMask,
                          pLatencyMs, flags, offloadInfo);
}

audio_io_handle_t AudioPolicyService::AudioPolicyClient::openDuplicateOutput(
                                                                audio_io_handle_t output1,
                                                                audio_io_handle_t output2)
{
    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
    if (af == 0) {
        ALOGW("%s: could not get AudioFlinger", __func__);
        return 0;
    }
    return af->openDuplicateOutput(output1, output2);
}

status_t AudioPolicyService::AudioPolicyClient::closeOutput(audio_io_handle_t output)
{
    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
    if (af == 0) {
        return PERMISSION_DENIED;
    }

    return af->closeOutput(output);
}

status_t AudioPolicyService::AudioPolicyClient::suspendOutput(audio_io_handle_t output)
{
    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
    if (af == 0) {
        ALOGW("%s: could not get AudioFlinger", __func__);
        return PERMISSION_DENIED;
    }

    return af->suspendOutput(output);
}

status_t AudioPolicyService::AudioPolicyClient::restoreOutput(audio_io_handle_t output)
{
    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
    if (af == 0) {
        ALOGW("%s: could not get AudioFlinger", __func__);
        return PERMISSION_DENIED;
    }

    return af->restoreOutput(output);
}

audio_io_handle_t AudioPolicyService::AudioPolicyClient::openInput(audio_module_handle_t module,
                              audio_devices_t *pDevices,
                              uint32_t *pSamplingRate,
                              audio_format_t *pFormat,
                              audio_channel_mask_t *pChannelMask)
{
    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
    if (af == 0) {
        ALOGW("%s: could not get AudioFlinger", __func__);
        return 0;
    }

    return af->openInput(module, pDevices, pSamplingRate, pFormat, pChannelMask);
}

status_t AudioPolicyService::AudioPolicyClient::closeInput(audio_io_handle_t input)
{
    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
    if (af == 0) {
        return PERMISSION_DENIED;
    }

    return af->closeInput(input);
}

status_t AudioPolicyService::AudioPolicyClient::setStreamVolume(audio_stream_type_t stream,
                     float volume, audio_io_handle_t output,
                     int delay_ms)
{
    return mAudioPolicyService->setStreamVolume(stream, volume, output,
                                               delay_ms);
}

status_t AudioPolicyService::AudioPolicyClient::invalidateStream(audio_stream_type_t stream)
{
    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
    if (af == 0) {
        return PERMISSION_DENIED;
    }

    return af->invalidateStream(stream);
}

void AudioPolicyService::AudioPolicyClient::setParameters(audio_io_handle_t io_handle,
                   const String8& keyValuePairs,
                   int delay_ms)
{
    mAudioPolicyService->setParameters(io_handle, keyValuePairs.string(), delay_ms);
}

String8 AudioPolicyService::AudioPolicyClient::getParameters(audio_io_handle_t io_handle,
                      const String8& keys)
{
    String8 result = AudioSystem::getParameters(io_handle, keys);
    return result;
}

status_t AudioPolicyService::AudioPolicyClient::startTone(audio_policy_tone_t tone,
              audio_stream_type_t stream)
{
    return mAudioPolicyService->startTone(tone, stream);
}

status_t AudioPolicyService::AudioPolicyClient::stopTone()
{
    return mAudioPolicyService->stopTone();
}

status_t AudioPolicyService::AudioPolicyClient::setVoiceVolume(float volume, int delay_ms)
{
    return mAudioPolicyService->setVoiceVolume(volume, delay_ms);
}

status_t AudioPolicyService::AudioPolicyClient::moveEffects(int session,
                        audio_io_handle_t src_output,
                        audio_io_handle_t dst_output)
{
    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
    if (af == 0) {
        return PERMISSION_DENIED;
    }

    return af->moveEffects(session, src_output, dst_output);
}



}; // namespace android