libgui/source/gui/GuiSound.cpp
2022-02-05 14:31:43 +01:00

181 lines
4.4 KiB
C++

/****************************************************************************
* Copyright (C) 2015 Dimok
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#include <gui/GuiSound.h>
#include <gui/sounds/SoundHandler.hpp>
#include <stdio.h>
#include <string.h>
#include <string>
GuiSound::GuiSound(const char *filepath) {
voice = -1;
Load(filepath);
}
GuiSound::GuiSound(const uint8_t *snd, int32_t length) {
voice = -1;
Load(snd, length);
}
GuiSound::~GuiSound() {
if (voice >= 0) {
SoundHandler::instance()->RemoveDecoder(voice);
}
}
bool GuiSound::Load(const char *filepath) {
if (voice >= 0) {
SoundHandler::instance()->RemoveDecoder(voice);
voice = -1;
}
//! find next free decoder
for (int32_t i = 0; i < MAX_DECODERS; i++) {
SoundDecoder *decoder = SoundHandler::instance()->getDecoder(i);
if (decoder == NULL) {
SoundHandler::instance()->AddDecoder(i, filepath);
decoder = SoundHandler::instance()->getDecoder(i);
if (decoder) {
voice = i;
SoundHandler::instance()->ThreadSignal();
}
break;
}
}
if (voice < 0) {
return false;
}
return true;
}
bool GuiSound::Load(const uint8_t *snd, int32_t len) {
if (voice >= 0) {
SoundHandler::instance()->RemoveDecoder(voice);
voice = -1;
}
if (!snd) {
return false;
}
//! find next free decoder
for (int32_t i = 0; i < MAX_DECODERS; i++) {
SoundDecoder *decoder = SoundHandler::instance()->getDecoder(i);
if (decoder == NULL) {
SoundHandler::instance()->AddDecoder(i, snd, len);
decoder = SoundHandler::instance()->getDecoder(i);
if (decoder) {
voice = i;
SoundHandler::instance()->ThreadSignal();
}
break;
}
}
if (voice < 0) {
return false;
}
return true;
}
void GuiSound::Play() {
Stop();
Voice *v = SoundHandler::instance()->getVoice(voice);
if (v) {
v->setState(Voice::STATE_START);
}
}
void GuiSound::Stop() {
Voice *v = SoundHandler::instance()->getVoice(voice);
if (v) {
if ((v->getState() != Voice::STATE_STOP) && (v->getState() != Voice::STATE_STOPPED)) {
v->setState(Voice::STATE_STOP);
}
while (v->getState() != Voice::STATE_STOPPED)
OSSleepTicks(OSMicrosecondsToTicks(1000));
}
SoundDecoder *decoder = SoundHandler::instance()->getDecoder(voice);
if (decoder) {
decoder->Lock();
decoder->Rewind();
decoder->ClearBuffer();
SoundHandler::instance()->ThreadSignal();
decoder->Unlock();
}
}
void GuiSound::Pause() {
if (!IsPlaying()) {
return;
}
Voice *v = SoundHandler::instance()->getVoice(voice);
if (v) {
v->setState(Voice::STATE_STOP);
}
}
void GuiSound::Resume() {
if (IsPlaying()) {
return;
}
Voice *v = SoundHandler::instance()->getVoice(voice);
if (v) {
v->setState(Voice::STATE_START);
}
}
bool GuiSound::IsPlaying() {
Voice *v = SoundHandler::instance()->getVoice(voice);
if (v) {
return v->getState() == Voice::STATE_PLAYING;
}
return false;
}
void GuiSound::SetVolume(uint32_t vol) {
if (vol > 100) {
vol = 100;
}
uint32_t volumeConv = ((0x8000 * vol) / 100) << 16;
Voice *v = SoundHandler::instance()->getVoice(voice);
if (v) {
v->setVolume(volumeConv);
}
}
void GuiSound::SetLoop(bool l) {
SoundDecoder *decoder = SoundHandler::instance()->getDecoder(voice);
if (decoder) {
decoder->SetLoop(l);
}
}
void GuiSound::Rewind() {
Stop();
}