VisualizerEffect.h revision a331de14219b34b08f4cbb462a45f1fd82a92d48 
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_VISUALIZEREFFECT_H
18#define ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_VISUALIZEREFFECT_H
19
20#include <android/hardware/audio/effect/2.0/IVisualizerEffect.h>
21#include <hidl/Status.h>
22
23#include <hidl/MQDescriptor.h>
24
25#include "Effect.h"
26
27namespace android {
28namespace hardware {
29namespace audio {
30namespace effect {
31namespace V2_0 {
32namespace implementation {
33
34using ::android::hardware::audio::common::V2_0::AudioDevice;
35using ::android::hardware::audio::common::V2_0::AudioMode;
36using ::android::hardware::audio::common::V2_0::AudioSource;
37using ::android::hardware::audio::effect::V2_0::AudioBuffer;
38using ::android::hardware::audio::effect::V2_0::EffectAuxChannelsConfig;
39using ::android::hardware::audio::effect::V2_0::EffectConfig;
40using ::android::hardware::audio::effect::V2_0::EffectDescriptor;
41using ::android::hardware::audio::effect::V2_0::EffectOffloadParameter;
42using ::android::hardware::audio::effect::V2_0::IEffect;
43using ::android::hardware::audio::effect::V2_0::IEffectBufferProviderCallback;
44using ::android::hardware::audio::effect::V2_0::IVisualizerEffect;
45using ::android::hardware::audio::effect::V2_0::Result;
46using ::android::hardware::Return;
47using ::android::hardware::Void;
48using ::android::hardware::hidl_vec;
49using ::android::hardware::hidl_string;
50using ::android::sp;
51
52struct VisualizerEffect : public IVisualizerEffect {
53    explicit VisualizerEffect(effect_handle_t handle);
54
55    // Methods from ::android::hardware::audio::effect::V2_0::IEffect follow.
56    Return<Result> init()  override;
57    Return<Result> setConfig(
58            const EffectConfig& config,
59            const sp<IEffectBufferProviderCallback>& inputBufferProvider,
60            const sp<IEffectBufferProviderCallback>& outputBufferProvider)  override;
61    Return<Result> reset()  override;
62    Return<Result> enable()  override;
63    Return<Result> disable()  override;
64    Return<Result> setDevice(AudioDevice device)  override;
65    Return<void> setAndGetVolume(
66            const hidl_vec<uint32_t>& volumes, setAndGetVolume_cb _hidl_cb)  override;
67    Return<Result> setAudioMode(AudioMode mode)  override;
68    Return<Result> setConfigReverse(
69            const EffectConfig& config,
70            const sp<IEffectBufferProviderCallback>& inputBufferProvider,
71            const sp<IEffectBufferProviderCallback>& outputBufferProvider)  override;
72    Return<Result> setInputDevice(AudioDevice device)  override;
73    Return<void> getConfig(getConfig_cb _hidl_cb)  override;
74    Return<void> getConfigReverse(getConfigReverse_cb _hidl_cb)  override;
75    Return<void> getSupportedAuxChannelsConfigs(
76            uint32_t maxConfigs, getSupportedAuxChannelsConfigs_cb _hidl_cb)  override;
77    Return<void> getAuxChannelsConfig(getAuxChannelsConfig_cb _hidl_cb)  override;
78    Return<Result> setAuxChannelsConfig(const EffectAuxChannelsConfig& config)  override;
79    Return<Result> setAudioSource(AudioSource source)  override;
80    Return<Result> offload(const EffectOffloadParameter& param)  override;
81    Return<void> getDescriptor(getDescriptor_cb _hidl_cb)  override;
82    Return<void> prepareForProcessing(prepareForProcessing_cb _hidl_cb)  override;
83    Return<Result> setProcessBuffers(
84            const AudioBuffer& inBuffer, const AudioBuffer& outBuffer)  override;
85    Return<void> command(
86            uint32_t commandId,
87            const hidl_vec<uint8_t>& data,
88            uint32_t resultMaxSize,
89            command_cb _hidl_cb)  override;
90    Return<Result> setParameter(
91            const hidl_vec<uint8_t>& parameter, const hidl_vec<uint8_t>& value)  override;
92    Return<void> getParameter(
93            const hidl_vec<uint8_t>& parameter,
94            uint32_t valueMaxSize,
95            getParameter_cb _hidl_cb)  override;
96    Return<void> getSupportedConfigsForFeature(
97            uint32_t featureId,
98            uint32_t maxConfigs,
99            uint32_t configSize,
100            getSupportedConfigsForFeature_cb _hidl_cb)  override;
101    Return<void> getCurrentConfigForFeature(
102            uint32_t featureId,
103            uint32_t configSize,
104            getCurrentConfigForFeature_cb _hidl_cb)  override;
105    Return<Result> setCurrentConfigForFeature(
106            uint32_t featureId, const hidl_vec<uint8_t>& configData)  override;
107    Return<Result> close()  override;
108
109    // Methods from ::android::hardware::audio::effect::V2_0::IVisualizerEffect follow.
110    Return<Result> setCaptureSize(uint16_t captureSize)  override;
111    Return<void> getCaptureSize(getCaptureSize_cb _hidl_cb)  override;
112    Return<Result> setScalingMode(IVisualizerEffect::ScalingMode scalingMode)  override;
113    Return<void> getScalingMode(getScalingMode_cb _hidl_cb)  override;
114    Return<Result> setLatency(uint32_t latencyMs)  override;
115    Return<void> getLatency(getLatency_cb _hidl_cb)  override;
116    Return<Result> setMeasurementMode(IVisualizerEffect::MeasurementMode measurementMode)  override;
117    Return<void> getMeasurementMode(getMeasurementMode_cb _hidl_cb)  override;
118    Return<void> capture(capture_cb _hidl_cb)  override;
119    Return<void> measure(measure_cb _hidl_cb)  override;
120
121  private:
122    sp<Effect> mEffect;
123    uint16_t mCaptureSize;
124    MeasurementMode mMeasurementMode;
125
126    virtual ~VisualizerEffect();
127};
128
129}  // namespace implementation
130}  // namespace V2_0
131}  // namespace effect
132}  // namespace audio
133}  // namespace hardware
134}  // namespace android
135
136#endif  // ANDROID_HARDWARE_AUDIO_EFFECT_V2_0_VISUALIZEREFFECT_H
137