1 /*
2  * Copyright (C) 2016 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 #ifndef ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_BASSBOOSTEFFECT_H
18 #define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_BASSBOOSTEFFECT_H
19 
20 #include <android/hardware/audio/effect/2.0/IBassBoostEffect.h>
21 #include <hidl/Status.h>
22 
23 #include <hidl/MQDescriptor.h>
24 
25 #include "Effect.h"
26 
27 namespace android {
28 namespace hardware {
29 namespace audio {
30 namespace effect {
31 namespace V2_0 {
32 namespace implementation {
33 
34 using ::android::hardware::audio::effect::V2_0::IBassBoostEffect;
35 using ::android::hardware::audio::effect::V2_0::Result;
36 using ::android::hardware::Return;
37 using ::android::hardware::Void;
38 using ::android::hardware::hidl_vec;
39 using ::android::hardware::hidl_string;
40 using ::android::sp;
41 
42 struct BassBoostEffect : public IBassBoostEffect {
43     explicit BassBoostEffect(effect_handle_t handle);
44 
45     // Methods from ::android::hardware::audio::effect::V2_0::IEffect follow.
46     Return<Result> init()  override;
47     Return<Result> setConfig(
48             const EffectConfig& config,
49             const sp<IEffectBufferProviderCallback>& inputBufferProvider,
50             const sp<IEffectBufferProviderCallback>& outputBufferProvider)  override;
51     Return<Result> reset()  override;
52     Return<Result> enable()  override;
53     Return<Result> disable()  override;
54     Return<Result> setDevice(AudioDevice device)  override;
55     Return<void> setAndGetVolume(
56             const hidl_vec<uint32_t>& volumes, setAndGetVolume_cb _hidl_cb)  override;
57     Return<Result> volumeChangeNotification(const hidl_vec<uint32_t>& volumes)  override;
58     Return<Result> setAudioMode(AudioMode mode)  override;
59     Return<Result> setConfigReverse(
60             const EffectConfig& config,
61             const sp<IEffectBufferProviderCallback>& inputBufferProvider,
62             const sp<IEffectBufferProviderCallback>& outputBufferProvider)  override;
63     Return<Result> setInputDevice(AudioDevice device)  override;
64     Return<void> getConfig(getConfig_cb _hidl_cb)  override;
65     Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb)  override;
66     Return<void> getSupportedAuxChannelsConfigs(
67             uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb)  override;
68     Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb)  override;
69     Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config)  override;
70     Return<Result> setAudioSource(AudioSource source)  override;
71     Return<Result> offload(const EffectOffloadParameter& param)  override;
72     Return<void> getDescriptor(getDescriptor_cb _hidl_cb)  override;
73     Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb)  override;
74     Return<Result> setProcessBuffers(
75             const AudioBuffer& inBuffer, const AudioBuffer& outBuffer)  override;
76     Return<void> command(
77             uint32_t commandId,
78             const hidl_vec<uint8_t>& data,
79             uint32_t resultMaxSize,
80             command_cb _hidl_cb)  override;
81     Return<Result> setParameter(
82             const hidl_vec<uint8_t>& parameter, const hidl_vec<uint8_t>& value)  override;
83     Return<void> getParameter(
84             const hidl_vec<uint8_t>& parameter,
85             uint32_t valueMaxSize,
86             getParameter_cb _hidl_cb)  override;
87     Return<void> getSupportedConfigsForFeature(
88             uint32_t featureId,
89             uint32_t maxConfigs,
90             uint32_t configSize,
91             getSupportedConfigsForFeature_cb _hidl_cb)  override;
92     Return<void> getCurrentConfigForFeature(
93             uint32_t featureId,
94             uint32_t configSize,
95             getCurrentConfigForFeature_cb _hidl_cb)  override;
96     Return<Result> setCurrentConfigForFeature(
97             uint32_t featureId, const hidl_vec<uint8_t>& configData)  override;
98     Return<Result> close()  override;
99 
100     // Methods from ::android::hardware::audio::effect::V2_0::IBassBoostEffect follow.
101     Return<void> isStrengthSupported(isStrengthSupported_cb _hidl_cb)  override;
102     Return<Result> setStrength(uint16_t strength)  override;
103     Return<void> getStrength(getStrength_cb _hidl_cb)  override;
104 
105   private:
106     sp<Effect> mEffect;
107 
108     virtual ~BassBoostEffect();
109 };
110 
111 }  // namespace implementation
112 }  // namespace V2_0
113 }  // namespace effect
114 }  // namespace audio
115 }  // namespace hardware
116 }  // namespace android
117 
118 #endif  // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_BASSBOOSTEFFECT_H
119