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 #define LOG_TAG "EffectHalLocal"
18 //#define LOG_NDEBUG 0
19
20 #include <media/EffectsFactoryApi.h>
21 #include <utils/Log.h>
22
23 #include "EffectHalLocal.h"
24
25 namespace android {
26
EffectHalLocal(effect_handle_t handle)27 EffectHalLocal::EffectHalLocal(effect_handle_t handle)
28 : mHandle(handle) {
29 }
30
~EffectHalLocal()31 EffectHalLocal::~EffectHalLocal() {
32 int status = EffectRelease(mHandle);
33 ALOGW_IF(status, "Error releasing effect %p: %s", mHandle, strerror(-status));
34 mHandle = 0;
35 }
36
setInBuffer(const sp<EffectBufferHalInterface> & buffer)37 status_t EffectHalLocal::setInBuffer(const sp<EffectBufferHalInterface>& buffer) {
38 mInBuffer = buffer;
39 return OK;
40 }
41
setOutBuffer(const sp<EffectBufferHalInterface> & buffer)42 status_t EffectHalLocal::setOutBuffer(const sp<EffectBufferHalInterface>& buffer) {
43 mOutBuffer = buffer;
44 return OK;
45 }
46
process()47 status_t EffectHalLocal::process() {
48 if (mInBuffer == nullptr || mOutBuffer == nullptr) {
49 ALOGE_IF(mInBuffer == nullptr, "Input buffer not set");
50 ALOGE_IF(mOutBuffer == nullptr, "Output buffer not set");
51 return NO_INIT;
52 }
53 return (*mHandle)->process(mHandle, mInBuffer->audioBuffer(), mOutBuffer->audioBuffer());
54 }
55
processReverse()56 status_t EffectHalLocal::processReverse() {
57 if ((*mHandle)->process_reverse != NULL) {
58 if (mInBuffer == nullptr || mOutBuffer == nullptr) {
59 ALOGE_IF(mInBuffer == nullptr, "Input buffer not set");
60 ALOGE_IF(mOutBuffer == nullptr, "Output buffer not set");
61 return NO_INIT;
62 }
63 return (*mHandle)->process_reverse(
64 mHandle, mInBuffer->audioBuffer(), mOutBuffer->audioBuffer());
65 } else {
66 return INVALID_OPERATION;
67 }
68 }
69
command(uint32_t cmdCode,uint32_t cmdSize,void * pCmdData,uint32_t * replySize,void * pReplyData)70 status_t EffectHalLocal::command(uint32_t cmdCode, uint32_t cmdSize, void *pCmdData,
71 uint32_t *replySize, void *pReplyData) {
72 return (*mHandle)->command(mHandle, cmdCode, cmdSize, pCmdData, replySize, pReplyData);
73 }
74
getDescriptor(effect_descriptor_t * pDescriptor)75 status_t EffectHalLocal::getDescriptor(effect_descriptor_t *pDescriptor) {
76 return (*mHandle)->get_descriptor(mHandle, pDescriptor);
77 }
78
close()79 status_t EffectHalLocal::close() {
80 return OK;
81 }
82
83 } // namespace android
84