1 /*
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #define LOG_TAG "DeviceDescriptorBase"
18 //#define LOG_NDEBUG 0
19
20 #include <android-base/stringprintf.h>
21 #include <audio_utils/string.h>
22 #include <media/AidlConversion.h>
23 #include <media/DeviceDescriptorBase.h>
24 #include <media/TypeConverter.h>
25
26 namespace android {
27
DeviceDescriptorBase(audio_devices_t type)28 DeviceDescriptorBase::DeviceDescriptorBase(audio_devices_t type) :
29 DeviceDescriptorBase(type, "")
30 {
31 }
32
DeviceDescriptorBase(audio_devices_t type,const std::string & address)33 DeviceDescriptorBase::DeviceDescriptorBase(audio_devices_t type, const std::string& address) :
34 DeviceDescriptorBase(AudioDeviceTypeAddr(type, address))
35 {
36 }
37
DeviceDescriptorBase(const AudioDeviceTypeAddr & deviceTypeAddr)38 DeviceDescriptorBase::DeviceDescriptorBase(const AudioDeviceTypeAddr &deviceTypeAddr) :
39 AudioPort("", AUDIO_PORT_TYPE_DEVICE,
40 audio_is_output_device(deviceTypeAddr.mType) ? AUDIO_PORT_ROLE_SINK :
41 AUDIO_PORT_ROLE_SOURCE),
42 mDeviceTypeAddr(deviceTypeAddr)
43 {
44 if (mDeviceTypeAddr.address().empty() && audio_is_remote_submix_device(mDeviceTypeAddr.mType)) {
45 mDeviceTypeAddr.setAddress("0");
46 }
47 }
48
setAddress(const std::string & address)49 void DeviceDescriptorBase::setAddress(const std::string &address) {
50 mDeviceTypeAddr.setAddress(address);
51 }
52
toAudioPortConfig(struct audio_port_config * dstConfig,const struct audio_port_config * srcConfig) const53 void DeviceDescriptorBase::toAudioPortConfig(struct audio_port_config *dstConfig,
54 const struct audio_port_config *srcConfig) const
55 {
56 dstConfig->config_mask = AUDIO_PORT_CONFIG_GAIN;
57 if (mSamplingRate != 0) {
58 dstConfig->config_mask |= AUDIO_PORT_CONFIG_SAMPLE_RATE;
59 }
60 if (mChannelMask != AUDIO_CHANNEL_NONE) {
61 dstConfig->config_mask |= AUDIO_PORT_CONFIG_CHANNEL_MASK;
62 }
63 if (mFormat != AUDIO_FORMAT_INVALID) {
64 dstConfig->config_mask |= AUDIO_PORT_CONFIG_FORMAT;
65 }
66
67 if (srcConfig != NULL) {
68 dstConfig->config_mask |= srcConfig->config_mask;
69 }
70
71 AudioPortConfig::toAudioPortConfig(dstConfig, srcConfig);
72
73 dstConfig->role = audio_is_output_device(mDeviceTypeAddr.mType) ?
74 AUDIO_PORT_ROLE_SINK : AUDIO_PORT_ROLE_SOURCE;
75 dstConfig->type = AUDIO_PORT_TYPE_DEVICE;
76 dstConfig->ext.device.type = mDeviceTypeAddr.mType;
77
78 (void)audio_utils_strlcpy_zerofill(dstConfig->ext.device.address, mDeviceTypeAddr.getAddress());
79 }
80
toAudioPort(struct audio_port * port) const81 void DeviceDescriptorBase::toAudioPort(struct audio_port *port) const
82 {
83 ALOGV("DeviceDescriptorBase::toAudioPort() handle %d type %08x", mId, mDeviceTypeAddr.mType);
84 toAudioPortInternal(port);
85 }
86
toAudioPort(struct audio_port_v7 * port) const87 void DeviceDescriptorBase::toAudioPort(struct audio_port_v7 *port) const {
88 ALOGV("DeviceDescriptorBase::toAudioPort() v7 handle %d type %08x", mId, mDeviceTypeAddr.mType);
89 toAudioPortInternal(port);
90 }
91
setEncapsulationModes(uint32_t encapsulationModes)92 status_t DeviceDescriptorBase::setEncapsulationModes(uint32_t encapsulationModes) {
93 if ((encapsulationModes & ~AUDIO_ENCAPSULATION_MODE_ALL_POSITION_BITS) != 0) {
94 return BAD_VALUE;
95 }
96 mEncapsulationModes = encapsulationModes & ~(1 << AUDIO_ENCAPSULATION_MODE_NONE);
97 return NO_ERROR;
98 }
99
setEncapsulationMetadataTypes(uint32_t encapsulationMetadataTypes)100 status_t DeviceDescriptorBase::setEncapsulationMetadataTypes(uint32_t encapsulationMetadataTypes) {
101 if ((encapsulationMetadataTypes & ~AUDIO_ENCAPSULATION_METADATA_TYPE_ALL_POSITION_BITS) != 0) {
102 return BAD_VALUE;
103 }
104 mEncapsulationMetadataTypes =
105 encapsulationMetadataTypes & ~(1 << AUDIO_ENCAPSULATION_METADATA_TYPE_NONE);
106 return NO_ERROR;
107 }
108
dump(std::string * dst,int spaces,int index,const char * extraInfo,bool verbose) const109 void DeviceDescriptorBase::dump(std::string *dst, int spaces, int index,
110 const char* extraInfo, bool verbose) const
111 {
112 dst->append(base::StringPrintf("%*sDevice %d:\n", spaces, "", index + 1));
113 if (mId != 0) {
114 dst->append(base::StringPrintf("%*s- id: %2d\n", spaces, "", mId));
115 }
116
117 if (extraInfo != nullptr) {
118 dst->append(extraInfo);
119 }
120
121 dst->append(base::StringPrintf("%*s- type: %-48s\n",
122 spaces, "", ::android::toString(mDeviceTypeAddr.mType).c_str()));
123
124 dst->append(base::StringPrintf(
125 "%*s- supported encapsulation modes: %u\n", spaces, "", mEncapsulationModes));
126 dst->append(base::StringPrintf(
127 "%*s- supported encapsulation metadata types: %u\n",
128 spaces, "", mEncapsulationMetadataTypes));
129
130 if (mDeviceTypeAddr.address().size() != 0) {
131 dst->append(base::StringPrintf(
132 "%*s- address: %-32s\n", spaces, "", mDeviceTypeAddr.getAddress()));
133 }
134 AudioPort::dump(dst, spaces, verbose);
135 }
136
toString(bool includeSensitiveInfo) const137 std::string DeviceDescriptorBase::toString(bool includeSensitiveInfo) const
138 {
139 return mDeviceTypeAddr.toString(includeSensitiveInfo);
140 }
141
log() const142 void DeviceDescriptorBase::log() const
143 {
144 ALOGI("Device id:%d type:0x%08X:%s, addr:%s", mId, mDeviceTypeAddr.mType,
145 ::android::toString(mDeviceTypeAddr.mType).c_str(),
146 mDeviceTypeAddr.getAddress());
147
148 AudioPort::log(" ");
149 }
150
equals(const sp<DeviceDescriptorBase> & other) const151 bool DeviceDescriptorBase::equals(const sp<DeviceDescriptorBase> &other) const
152 {
153 return other != nullptr &&
154 static_cast<const AudioPort*>(this)->equals(other) &&
155 static_cast<const AudioPortConfig*>(this)->equals(other) &&
156 mDeviceTypeAddr.equals(other->mDeviceTypeAddr);
157 }
158
159
writeToParcel(Parcel * parcel) const160 status_t DeviceDescriptorBase::writeToParcel(Parcel *parcel) const
161 {
162 media::AudioPort parcelable;
163 return writeToParcelable(&parcelable)
164 ?: parcelable.writeToParcel(parcel);
165 }
166
writeToParcelable(media::AudioPort * parcelable) const167 status_t DeviceDescriptorBase::writeToParcelable(media::AudioPort* parcelable) const {
168 AudioPort::writeToParcelable(parcelable);
169 AudioPortConfig::writeToParcelable(&parcelable->activeConfig);
170 parcelable->id = VALUE_OR_RETURN_STATUS(legacy2aidl_audio_port_handle_t_int32_t(mId));
171
172 media::AudioPortDeviceExt ext;
173 ext.device = VALUE_OR_RETURN_STATUS(legacy2aidl_AudioDeviceTypeAddress(mDeviceTypeAddr));
174 ext.encapsulationModes = VALUE_OR_RETURN_STATUS(
175 legacy2aidl_AudioEncapsulationMode_mask(mEncapsulationModes));
176 ext.encapsulationMetadataTypes = VALUE_OR_RETURN_STATUS(
177 legacy2aidl_AudioEncapsulationMetadataType_mask(mEncapsulationMetadataTypes));
178 UNION_SET(parcelable->ext, device, std::move(ext));
179 return OK;
180 }
181
readFromParcel(const Parcel * parcel)182 status_t DeviceDescriptorBase::readFromParcel(const Parcel *parcel) {
183 media::AudioPort parcelable;
184 return parcelable.readFromParcel(parcel)
185 ?: readFromParcelable(parcelable);
186 }
187
readFromParcelable(const media::AudioPort & parcelable)188 status_t DeviceDescriptorBase::readFromParcelable(const media::AudioPort& parcelable) {
189 if (parcelable.type != media::AudioPortType::DEVICE) {
190 return BAD_VALUE;
191 }
192 status_t status = AudioPort::readFromParcelable(parcelable)
193 ?: AudioPortConfig::readFromParcelable(parcelable.activeConfig);
194 if (status != OK) {
195 return status;
196 }
197
198 media::AudioPortDeviceExt ext = VALUE_OR_RETURN_STATUS(UNION_GET(parcelable.ext, device));
199 mDeviceTypeAddr = VALUE_OR_RETURN_STATUS(
200 aidl2legacy_AudioDeviceTypeAddress(ext.device));
201 mEncapsulationModes = VALUE_OR_RETURN_STATUS(
202 aidl2legacy_AudioEncapsulationMode_mask(ext.encapsulationModes));
203 mEncapsulationMetadataTypes = VALUE_OR_RETURN_STATUS(
204 aidl2legacy_AudioEncapsulationMetadataType_mask(ext.encapsulationMetadataTypes));
205 return OK;
206 }
207
toString(const DeviceDescriptorBaseVector & devices)208 std::string toString(const DeviceDescriptorBaseVector& devices)
209 {
210 std::string ret;
211 for (const auto& device : devices) {
212 if (device != *devices.begin()) {
213 ret += ";";
214 }
215 ret += device->toString();
216 }
217 return ret;
218 }
219
deviceTypeAddrsFromDescriptors(const DeviceDescriptorBaseVector & devices)220 AudioDeviceTypeAddrVector deviceTypeAddrsFromDescriptors(const DeviceDescriptorBaseVector& devices)
221 {
222 AudioDeviceTypeAddrVector deviceTypeAddrs;
223 for (const auto& device : devices) {
224 deviceTypeAddrs.push_back(device->getDeviceTypeAddr());
225 }
226 return deviceTypeAddrs;
227 }
228
229 ConversionResult<sp<DeviceDescriptorBase>>
aidl2legacy_DeviceDescriptorBase(const media::AudioPort & aidl)230 aidl2legacy_DeviceDescriptorBase(const media::AudioPort& aidl) {
231 sp<DeviceDescriptorBase> result = new DeviceDescriptorBase(AUDIO_DEVICE_NONE);
232 status_t status = result->readFromParcelable(aidl);
233 if (status != OK) {
234 return base::unexpected(status);
235 }
236 return result;
237 }
238
239 ConversionResult<media::AudioPort>
legacy2aidl_DeviceDescriptorBase(const sp<DeviceDescriptorBase> & legacy)240 legacy2aidl_DeviceDescriptorBase(const sp<DeviceDescriptorBase>& legacy) {
241 media::AudioPort aidl;
242 status_t status = legacy->writeToParcelable(&aidl);
243 if (status != OK) {
244 return base::unexpected(status);
245 }
246 return aidl;
247 }
248
249 } // namespace android
250