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// This file is part of the 64k demo project.
// Implementation of silent backend for testing audio.cc.
#include "silent_backend.h"
#if !defined(STRIP_ALL)
SilentBackend::SilentBackend()
: initialized_(false), started_(false), frames_rendered_(0),
voice_trigger_count_(0), test_peak_(0.0f) {
}
SilentBackend::~SilentBackend() {
shutdown();
}
void SilentBackend::init() {
initialized_ = true;
}
void SilentBackend::start() {
started_ = true;
}
void SilentBackend::shutdown() {
initialized_ = false;
started_ = false;
}
float SilentBackend::get_realtime_peak() {
// Return controllable test peak
return test_peak_;
}
void SilentBackend::on_voice_triggered(float timestamp, int spectrogram_id,
float volume, float pan) {
// Track voice triggers for testing
(void)timestamp;
(void)spectrogram_id;
(void)volume;
(void)pan;
voice_trigger_count_.fetch_add(1);
}
void SilentBackend::on_frames_rendered(int num_frames) {
// Track total frames rendered for testing
frames_rendered_.fetch_add(num_frames);
}
#endif /* !defined(STRIP_ALL) */
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