mirror of
https://github.com/TomHarte/CLK.git
synced 2024-07-26 11:29:09 +00:00
723137c0d4
The audio buffer is also the disk motor buffer, so this is preparatory to further disk work.
51 lines
1.0 KiB
C++
51 lines
1.0 KiB
C++
//
|
|
// Audio.cpp
|
|
// Clock Signal
|
|
//
|
|
// Created by Thomas Harte on 31/05/2019.
|
|
// Copyright © 2019 Thomas Harte. All rights reserved.
|
|
//
|
|
|
|
#include "Audio.hpp"
|
|
|
|
using namespace Apple::Macintosh;
|
|
|
|
Audio::Audio(Concurrency::DeferringAsyncTaskQueue &task_queue) : task_queue_(task_queue) {}
|
|
|
|
// MARK: - Inputs
|
|
|
|
void Audio::post_sample(uint8_t sample) {
|
|
const auto write_pointer = sample_queue_.write_pointer.load();
|
|
// const auto pointers
|
|
|
|
const auto read_pointer = sample_queue_.read_pointer.load();
|
|
}
|
|
|
|
void Audio::set_volume(int volume) {
|
|
task_queue_.defer([=] () {
|
|
volume_ = volume;
|
|
});
|
|
}
|
|
|
|
void Audio::set_enabled(bool on) {
|
|
task_queue_.defer([=] () {
|
|
is_enabled_ = on;
|
|
});
|
|
}
|
|
|
|
// MARK: - Output generation
|
|
|
|
bool Audio::is_zero_level() {
|
|
return !volume_ || !is_enabled_;
|
|
}
|
|
|
|
void Audio::set_sample_volume_range(std::int16_t range) {
|
|
volume_multiplier_ = range / 7;
|
|
}
|
|
|
|
void Audio::get_samples(std::size_t number_of_samples, int16_t *target) {
|
|
// if(is_zero_level()) {
|
|
// memset(target, 0, number_of_samples * sizeof(int16_t));
|
|
// }
|
|
}
|