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
25namespace android {
26
27EffectHalLocal::EffectHalLocal(effect_handle_t handle)
28        : mHandle(handle) {
29}
30
31EffectHalLocal::~EffectHalLocal() {
32    int status = EffectRelease(mHandle);
33    ALOGW_IF(status, "Error releasing effect %p: %s", mHandle, strerror(-status));
34    mHandle = 0;
35}
36
37status_t EffectHalLocal::setInBuffer(const sp<EffectBufferHalInterface>& buffer) {
38    mInBuffer = buffer;
39    return OK;
40}
41
42status_t EffectHalLocal::setOutBuffer(const sp<EffectBufferHalInterface>& buffer) {
43    mOutBuffer = buffer;
44    return OK;
45}
46
47status_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
56status_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
70status_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
75status_t EffectHalLocal::getDescriptor(effect_descriptor_t *pDescriptor) {
76    return (*mHandle)->get_descriptor(mHandle, pDescriptor);
77}
78
79status_t EffectHalLocal::close() {
80    return OK;
81}
82
83} // namespace android
84