1 /*
2  * Copyright (C) 2018 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 "Downmix_HAL"
18 
19 #include "DownmixEffect.h"
20 
21 #include <android/log.h>
22 #include <system/audio_effects/effect_downmix.h>
23 
24 #include "VersionUtils.h"
25 
26 namespace android {
27 namespace hardware {
28 namespace audio {
29 namespace effect {
30 namespace CPP_VERSION {
31 namespace implementation {
32 
DownmixEffect(effect_handle_t handle)33 DownmixEffect::DownmixEffect(effect_handle_t handle) : mEffect(new Effect(handle)) {}
34 
~DownmixEffect()35 DownmixEffect::~DownmixEffect() {}
36 
37 // Methods from ::android::hardware::audio::effect::CPP_VERSION::IEffect follow.
init()38 Return<Result> DownmixEffect::init() {
39     return mEffect->init();
40 }
41 
setConfig(const EffectConfig & config,const sp<IEffectBufferProviderCallback> & inputBufferProvider,const sp<IEffectBufferProviderCallback> & outputBufferProvider)42 Return<Result> DownmixEffect::setConfig(
43     const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider,
44     const sp<IEffectBufferProviderCallback>& outputBufferProvider) {
45     return mEffect->setConfig(config, inputBufferProvider, outputBufferProvider);
46 }
47 
reset()48 Return<Result> DownmixEffect::reset() {
49     return mEffect->reset();
50 }
51 
enable()52 Return<Result> DownmixEffect::enable() {
53     return mEffect->enable();
54 }
55 
disable()56 Return<Result> DownmixEffect::disable() {
57     return mEffect->disable();
58 }
59 
setDevice(AudioDeviceBitfield device)60 Return<Result> DownmixEffect::setDevice(AudioDeviceBitfield device) {
61     return mEffect->setDevice(device);
62 }
63 
setAndGetVolume(const hidl_vec<uint32_t> & volumes,setAndGetVolume_cb _hidl_cb)64 Return<void> DownmixEffect::setAndGetVolume(const hidl_vec<uint32_t>& volumes,
65                                             setAndGetVolume_cb _hidl_cb) {
66     return mEffect->setAndGetVolume(volumes, _hidl_cb);
67 }
68 
volumeChangeNotification(const hidl_vec<uint32_t> & volumes)69 Return<Result> DownmixEffect::volumeChangeNotification(const hidl_vec<uint32_t>& volumes) {
70     return mEffect->volumeChangeNotification(volumes);
71 }
72 
setAudioMode(AudioMode mode)73 Return<Result> DownmixEffect::setAudioMode(AudioMode mode) {
74     return mEffect->setAudioMode(mode);
75 }
76 
setConfigReverse(const EffectConfig & config,const sp<IEffectBufferProviderCallback> & inputBufferProvider,const sp<IEffectBufferProviderCallback> & outputBufferProvider)77 Return<Result> DownmixEffect::setConfigReverse(
78     const EffectConfig& config, const sp<IEffectBufferProviderCallback>& inputBufferProvider,
79     const sp<IEffectBufferProviderCallback>& outputBufferProvider) {
80     return mEffect->setConfigReverse(config, inputBufferProvider, outputBufferProvider);
81 }
82 
setInputDevice(AudioDeviceBitfield device)83 Return<Result> DownmixEffect::setInputDevice(AudioDeviceBitfield device) {
84     return mEffect->setInputDevice(device);
85 }
86 
getConfig(getConfig_cb _hidl_cb)87 Return<void> DownmixEffect::getConfig(getConfig_cb _hidl_cb) {
88     return mEffect->getConfig(_hidl_cb);
89 }
90 
getConfigReverse(getConfigReverse_cb _hidl_cb)91 Return<void> DownmixEffect::getConfigReverse(getConfigReverse_cb _hidl_cb) {
92     return mEffect->getConfigReverse(_hidl_cb);
93 }
94 
getSupportedAuxChannelsConfigs(uint32_t maxConfigs,getSupportedAuxChannelsConfigs_cb _hidl_cb)95 Return<void> DownmixEffect::getSupportedAuxChannelsConfigs(
96     uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb) {
97     return mEffect->getSupportedAuxChannelsConfigs(maxConfigs, _hidl_cb);
98 }
99 
getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb)100 Return<void> DownmixEffect::getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb) {
101     return mEffect->getAuxChannelsConfig(_hidl_cb);
102 }
103 
setAuxChannelsConfig(const EffectAuxChannelsConfig & config)104 Return<Result> DownmixEffect::setAuxChannelsConfig(const EffectAuxChannelsConfig& config) {
105     return mEffect->setAuxChannelsConfig(config);
106 }
107 
setAudioSource(AudioSource source)108 Return<Result> DownmixEffect::setAudioSource(AudioSource source) {
109     return mEffect->setAudioSource(source);
110 }
111 
offload(const EffectOffloadParameter & param)112 Return<Result> DownmixEffect::offload(const EffectOffloadParameter& param) {
113     return mEffect->offload(param);
114 }
115 
getDescriptor(getDescriptor_cb _hidl_cb)116 Return<void> DownmixEffect::getDescriptor(getDescriptor_cb _hidl_cb) {
117     return mEffect->getDescriptor(_hidl_cb);
118 }
119 
prepareForProcessing(prepareForProcessing_cb _hidl_cb)120 Return<void> DownmixEffect::prepareForProcessing(prepareForProcessing_cb _hidl_cb) {
121     return mEffect->prepareForProcessing(_hidl_cb);
122 }
123 
setProcessBuffers(const AudioBuffer & inBuffer,const AudioBuffer & outBuffer)124 Return<Result> DownmixEffect::setProcessBuffers(const AudioBuffer& inBuffer,
125                                                 const AudioBuffer& outBuffer) {
126     return mEffect->setProcessBuffers(inBuffer, outBuffer);
127 }
128 
command(uint32_t commandId,const hidl_vec<uint8_t> & data,uint32_t resultMaxSize,command_cb _hidl_cb)129 Return<void> DownmixEffect::command(uint32_t commandId, const hidl_vec<uint8_t>& data,
130                                     uint32_t resultMaxSize, command_cb _hidl_cb) {
131     return mEffect->command(commandId, data, resultMaxSize, _hidl_cb);
132 }
133 
setParameter(const hidl_vec<uint8_t> & parameter,const hidl_vec<uint8_t> & value)134 Return<Result> DownmixEffect::setParameter(const hidl_vec<uint8_t>& parameter,
135                                            const hidl_vec<uint8_t>& value) {
136     return mEffect->setParameter(parameter, value);
137 }
138 
getParameter(const hidl_vec<uint8_t> & parameter,uint32_t valueMaxSize,getParameter_cb _hidl_cb)139 Return<void> DownmixEffect::getParameter(const hidl_vec<uint8_t>& parameter, uint32_t valueMaxSize,
140                                          getParameter_cb _hidl_cb) {
141     return mEffect->getParameter(parameter, valueMaxSize, _hidl_cb);
142 }
143 
getSupportedConfigsForFeature(uint32_t featureId,uint32_t maxConfigs,uint32_t configSize,getSupportedConfigsForFeature_cb _hidl_cb)144 Return<void> DownmixEffect::getSupportedConfigsForFeature(
145     uint32_t featureId, uint32_t maxConfigs, uint32_t configSize,
146     getSupportedConfigsForFeature_cb _hidl_cb) {
147     return mEffect->getSupportedConfigsForFeature(featureId, maxConfigs, configSize, _hidl_cb);
148 }
149 
getCurrentConfigForFeature(uint32_t featureId,uint32_t configSize,getCurrentConfigForFeature_cb _hidl_cb)150 Return<void> DownmixEffect::getCurrentConfigForFeature(uint32_t featureId, uint32_t configSize,
151                                                        getCurrentConfigForFeature_cb _hidl_cb) {
152     return mEffect->getCurrentConfigForFeature(featureId, configSize, _hidl_cb);
153 }
154 
setCurrentConfigForFeature(uint32_t featureId,const hidl_vec<uint8_t> & configData)155 Return<Result> DownmixEffect::setCurrentConfigForFeature(uint32_t featureId,
156                                                          const hidl_vec<uint8_t>& configData) {
157     return mEffect->setCurrentConfigForFeature(featureId, configData);
158 }
159 
close()160 Return<Result> DownmixEffect::close() {
161     return mEffect->close();
162 }
163 
debug(const hidl_handle & fd,const hidl_vec<hidl_string> & options)164 Return<void> DownmixEffect::debug(const hidl_handle& fd, const hidl_vec<hidl_string>& options) {
165     return mEffect->debug(fd, options);
166 }
167 
168 // Methods from ::android::hardware::audio::effect::CPP_VERSION::IDownmixEffect follow.
setType(IDownmixEffect::Type preset)169 Return<Result> DownmixEffect::setType(IDownmixEffect::Type preset) {
170     return mEffect->setParam(DOWNMIX_PARAM_TYPE, static_cast<downmix_type_t>(preset));
171 }
172 
getType(getType_cb _hidl_cb)173 Return<void> DownmixEffect::getType(getType_cb _hidl_cb) {
174     downmix_type_t halPreset = DOWNMIX_TYPE_INVALID;
175     Result retval = mEffect->getParam(DOWNMIX_PARAM_TYPE, halPreset);
176     _hidl_cb(retval, Type(halPreset));
177     return Void();
178 }
179 
180 }  // namespace implementation
181 }  // namespace CPP_VERSION
182 }  // namespace effect
183 }  // namespace audio
184 }  // namespace hardware
185 }  // namespace android
186