You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

53 lines
1.6 KiB

/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <inttypes.h>
#include <type_traits>
#include "../../../../system/media/audio_utils/include/audio_utils/primitives.h"
#define LOG_ALWAYS_FATAL(...)
#include <../AudioMixerOps.h>
using namespace android;
template <int MIXTYPE, int NCHAN>
static void checkVolumeRampMulti() {
constexpr size_t FRAME_COUNT = 1000;
constexpr size_t SAMPLE_COUNT = FRAME_COUNT * NCHAN;
// data inialized to 0.
float out[SAMPLE_COUNT]{};
float in[SAMPLE_COUNT]{};
float aux[FRAME_COUNT]{};
// volume initialized to 0
float vola = 0.f;
float vol[2] = {0.f, 0.f};
// some volume increment
float volainc = 0.01f;
float volinc[2] = {0.01f, 0.01f};
// try the multi ramp code.
volumeRampMulti<MIXTYPE, NCHAN>(out, FRAME_COUNT, in, aux, vol, volinc, &vola, volainc);
}
// Use this to check the objdump to ensure reasonable code.
int main() {
checkVolumeRampMulti<MIXTYPE_MULTI_STEREOVOL, 5>();
return EXIT_SUCCESS;
}