1 /*
2 * Copyright 2021 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 #include "EffectTestHelper.h"
18
19 namespace android {
20
createEffect()21 void EffectTestHelper::createEffect() {
22 int status = AUDIO_EFFECT_LIBRARY_INFO_SYM.create_effect(mUuid, 1, 1, &mEffectHandle);
23 ASSERT_EQ(status, 0) << "create_effect returned an error " << status;
24 }
25
releaseEffect()26 void EffectTestHelper::releaseEffect() {
27 int status = AUDIO_EFFECT_LIBRARY_INFO_SYM.release_effect(mEffectHandle);
28 ASSERT_EQ(status, 0) << "release_effect returned an error " << status;
29 }
30
setConfig()31 void EffectTestHelper::setConfig() {
32 effect_config_t config{};
33 config.inputCfg.samplingRate = config.outputCfg.samplingRate = mSampleRate;
34 config.inputCfg.channels = mInChMask;
35 config.outputCfg.channels = mOutChMask;
36 config.inputCfg.format = config.outputCfg.format = AUDIO_FORMAT_PCM_FLOAT;
37
38 int reply = 0;
39 uint32_t replySize = sizeof(reply);
40 int status = (*mEffectHandle)
41 ->command(mEffectHandle, EFFECT_CMD_SET_CONFIG, sizeof(effect_config_t),
42 &config, &replySize, &reply);
43 ASSERT_EQ(status, 0) << "set_config returned an error " << status;
44 ASSERT_EQ(reply, 0) << "set_config reply non zero " << reply;
45
46 status = (*mEffectHandle)
47 ->command(mEffectHandle, EFFECT_CMD_ENABLE, 0, nullptr, &replySize, &reply);
48 ASSERT_EQ(status, 0) << "cmd_enable returned an error " << status;
49 ASSERT_EQ(reply, 0) << "cmd_enable reply non zero " << reply;
50 }
51
process(float * input,float * output)52 void EffectTestHelper::process(float* input, float* output) {
53 audio_buffer_t inBuffer = {.frameCount = mFrameCount, .f32 = input};
54 audio_buffer_t outBuffer = {.frameCount = mFrameCount, .f32 = output};
55 for (size_t i = 0; i < mLoopCount; i++) {
56 int status = (*mEffectHandle)->process(mEffectHandle, &inBuffer, &outBuffer);
57 ASSERT_EQ(status, 0) << "process returned an error " << status;
58
59 inBuffer.f32 += mFrameCount * mInChannelCount;
60 outBuffer.f32 += mFrameCount * mOutChannelCount;
61 }
62 }
63 } // namespace android
64