1 /*
2 * Copyright (C) 2017 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 "EffectBufferHalLocal"
18 //#define LOG_NDEBUG 0
19
20 #include <utils/Log.h>
21
22 #include "EffectBufferHalLocal.h"
23
24 namespace android {
25
26 // static
allocate(size_t size,sp<EffectBufferHalInterface> * buffer)27 status_t EffectBufferHalInterface::allocate(
28 size_t size, sp<EffectBufferHalInterface>* buffer) {
29 *buffer = new EffectBufferHalLocal(size);
30 return OK;
31 }
32
33 // static
mirror(void * external,size_t size,sp<EffectBufferHalInterface> * buffer)34 status_t EffectBufferHalInterface::mirror(
35 void* external, size_t size, sp<EffectBufferHalInterface>* buffer) {
36 *buffer = new EffectBufferHalLocal(external, size);
37 return OK;
38 }
39
EffectBufferHalLocal(size_t size)40 EffectBufferHalLocal::EffectBufferHalLocal(size_t size)
41 : mOwnBuffer(new uint8_t[size]),
42 mBufferSize(size), mFrameCountChanged(false),
43 mAudioBuffer{0, {mOwnBuffer.get()}} {
44 }
45
EffectBufferHalLocal(void * external,size_t size)46 EffectBufferHalLocal::EffectBufferHalLocal(void* external, size_t size)
47 : mOwnBuffer(nullptr),
48 mBufferSize(size), mFrameCountChanged(false),
49 mAudioBuffer{0, {external}} {
50 }
51
~EffectBufferHalLocal()52 EffectBufferHalLocal::~EffectBufferHalLocal() {
53 }
54
audioBuffer()55 audio_buffer_t* EffectBufferHalLocal::audioBuffer() {
56 return &mAudioBuffer;
57 }
58
externalData() const59 void* EffectBufferHalLocal::externalData() const {
60 return mAudioBuffer.raw;
61 }
62
setFrameCount(size_t frameCount)63 void EffectBufferHalLocal::setFrameCount(size_t frameCount) {
64 mAudioBuffer.frameCount = frameCount;
65 mFrameCountChanged = true;
66 }
67
setExternalData(void * external)68 void EffectBufferHalLocal::setExternalData(void* external) {
69 ALOGE_IF(mOwnBuffer != nullptr, "Attempt to set external data for allocated buffer");
70 mAudioBuffer.raw = external;
71 }
72
checkFrameCountChange()73 bool EffectBufferHalLocal::checkFrameCountChange() {
74 bool result = mFrameCountChanged;
75 mFrameCountChanged = false;
76 return result;
77 }
78
update()79 void EffectBufferHalLocal::update() {
80 }
81
commit()82 void EffectBufferHalLocal::commit() {
83 }
84
update(size_t)85 void EffectBufferHalLocal::update(size_t) {
86 }
87
commit(size_t)88 void EffectBufferHalLocal::commit(size_t) {
89 }
90
91 } // namespace android
92