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#include "aomusicplayer.h"
#ifdef BASSAUDIO
AOMusicPlayer::AOMusicPlayer(QWidget *parent, AOApplication *p_ao_app)
{
m_parent = parent;
ao_app = p_ao_app;
}
AOMusicPlayer::~AOMusicPlayer()
{
for (int n_stream = 0 ; n_stream < m_channelmax ; ++n_stream)
{
BASS_ChannelStop(m_stream_list[n_stream]);
}
}
void AOMusicPlayer::play(QString p_song, int channel, bool crossfade)
{
channel = channel % m_channelmax;
if (channel < 0) //wtf?
return;
QString f_path = ao_app->get_music_path(p_song);
// QString d_path = f_path + ".txt";
// if (file_exists(d_path)) //Contains loop/etc. information file
// {
// QStringList lines = ao_app->read_file(d_path).split("\n");
// foreach (QString line, lines)
// {
// QStringList args = line.split("=");
// if (args.size() < 2)
// continue;
// QString arg = args[0].trimmed();
// if (arg == "loop_start")
// loop_start = args[1].trimmed().toUInt();
// else if (arg == "loop_end")
// loop_end = args[1].trimmed().toUInt();
// }
// qDebug() << "Found data file for song" << p_song << loop_start << loop_end;
// }
unsigned int flags = BASS_STREAM_PRESCAN | BASS_STREAM_AUTOFREE | BASS_UNICODE | BASS_ASYNCFILE;
if (m_looping)
flags |= BASS_SAMPLE_LOOP;
DWORD newstream = BASS_StreamCreateFile(FALSE, f_path.utf16(), 0, 0, flags);
if (ao_app->get_audio_output_device() != "default")
BASS_ChannelSetDevice(m_stream_list[channel], BASS_GetDevice());
if (crossfade)
{
DWORD oldstream = m_stream_list[channel];
//Mute the new sample
BASS_ChannelSetAttribute(newstream, BASS_ATTRIB_VOL, 0);
//Crossfade time
if (BASS_ChannelIsActive(oldstream) == BASS_ACTIVE_PLAYING)
{
//Fade out the other sample and stop it
BASS_ChannelSlideAttribute(oldstream, BASS_ATTRIB_VOL|BASS_SLIDE_LOG, -1, 5000);
BASS_ChannelLock(oldstream, true);
//Sync it with the new sample
BASS_ChannelSetPosition(newstream, BASS_ChannelGetPosition(oldstream, BASS_POS_BYTE), BASS_POS_BYTE);
BASS_ChannelLock(oldstream, false);
}
//Start it
BASS_ChannelPlay(newstream, false);
//Fade in our sample
BASS_ChannelSlideAttribute(newstream, BASS_ATTRIB_VOL, static_cast<float>(m_volume / 100.0f), 1000);
m_stream_list[channel] = newstream;
}
else
{
BASS_ChannelStop(m_stream_list[channel]);
m_stream_list[channel] = newstream;
BASS_ChannelPlay(m_stream_list[channel], false);
this->set_volume(m_volume, channel);
}
this->set_looping(m_looping); //Have to do this here due to any crossfading-related changes, etc.
}
void AOMusicPlayer::stop(int channel)
{
BASS_ChannelStop(m_stream_list[channel]);
}
void AOMusicPlayer::set_volume(int p_value, int channel)
{
m_volume = p_value;
float volume = m_volume / 100.0f;
if (channel < 0)
{
for (int n_stream = 0 ; n_stream < m_channelmax ; ++n_stream)
{
BASS_ChannelSetAttribute(m_stream_list[n_stream], BASS_ATTRIB_VOL, volume);
}
}
else
{
BASS_ChannelSetAttribute(m_stream_list[channel], BASS_ATTRIB_VOL, volume);
}
}
//void CALLBACK loopProc(HSYNC handle, DWORD channel, DWORD data, void *user)
//{
// AOMusicPlayer *self= static_cast<AOMusicPlayer*>(user);
// qDebug() << BASS_ChannelGetPosition(channel, BASS_POS_BYTE);
// BASS_ChannelSetPosition(channel, self->loop_start, BASS_POS_BYTE);
//}
void AOMusicPlayer::set_looping(bool toggle, int channel)
{
m_looping = toggle;
if (BASS_ChannelFlags(m_stream_list[channel], 0, 0) & BASS_SAMPLE_LOOP)
{
if (m_looping == false)
BASS_ChannelFlags(m_stream_list[channel], 0, BASS_SAMPLE_LOOP); // remove the LOOP flag
// BASS_ChannelRemoveSync(m_stream_list[channel], loop_sync);
}
else
{
if (m_looping == true)
BASS_ChannelFlags(m_stream_list[channel], BASS_SAMPLE_LOOP, BASS_SAMPLE_LOOP); // set the LOOP flag
// if (loop_end > 0 && loop_end < BASS_ChannelGetLength(m_stream_list[channel], BASS_POS_BYTE))
// loop_sync = BASS_ChannelSetSync(m_stream_list[channel], BASS_SYNC_POS | BASS_SYNC_MIXTIME, loop_end, loopProc, this);
}
}
#elif defined(QTAUDIO)
AOMusicPlayer::AOMusicPlayer(QWidget *parent, AOApplication *p_ao_app)
{
m_parent = parent;
ao_app = p_ao_app;
}
AOMusicPlayer::~AOMusicPlayer()
{
m_player.stop();
}
void AOMusicPlayer::play(QString p_song)
{
m_player.stop();
QString f_path = ao_app->get_music_path(p_song);
m_player.setMedia(QUrl::fromLocalFile(f_path));
this->set_volume(m_volume);
m_player.play();
}
void AOMusicPlayer::set_volume(int p_value)
{
m_volume = p_value;
m_player.setVolume(m_volume);
}
#else
AOMusicPlayer::AOMusicPlayer(QWidget *parent, AOApplication *p_ao_app)
{
m_parent = parent;
ao_app = p_ao_app;
}
AOMusicPlayer::~AOMusicPlayer()
{
}
void AOMusicPlayer::play(QString p_song)
{
}
void AOMusicPlayer::set_volume(int p_value)
{
}
#endif
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