mirror of
https://github.com/ZDoom/qzdoom.git
synced 2024-11-08 14:01:32 +00:00
85 lines
1.7 KiB
C++
85 lines
1.7 KiB
C++
#include "i_musicinterns.h"
|
|
|
|
CUSTOM_CVAR (Int, opl_frequency, 49716, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
|
|
{ // Clamp frequency to FMOD's limits
|
|
if (self < 4000)
|
|
self = 4000;
|
|
else if (self > 49716) // No need to go higher than this
|
|
self = 49716;
|
|
}
|
|
|
|
CVAR (Bool, opl_enable, false, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
|
|
|
|
static bool OPL_Active;
|
|
|
|
CUSTOM_CVAR (Bool, opl_onechip, false, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
|
|
{
|
|
if (OPL_Active && currSong != NULL)
|
|
{
|
|
static_cast<OPLMUSSong *>(currSong)->ResetChips ();
|
|
}
|
|
}
|
|
|
|
|
|
OPLMUSSong::OPLMUSSong (FILE *file, char * musiccache, int len)
|
|
{
|
|
int rate = *opl_frequency;
|
|
int samples = rate/14;
|
|
|
|
Music = new OPLmusicBlock (file, musiccache, len, rate, samples);
|
|
|
|
m_Stream = GSnd->CreateStream (FillStream, samples*2,
|
|
SoundStream::Mono, rate, this);
|
|
if (m_Stream == NULL)
|
|
{
|
|
Printf (PRINT_BOLD, "Could not create music stream.\n");
|
|
delete Music;
|
|
return;
|
|
}
|
|
OPL_Active = true;
|
|
}
|
|
|
|
OPLMUSSong::~OPLMUSSong ()
|
|
{
|
|
OPL_Active = false;
|
|
Stop ();
|
|
if (Music != NULL)
|
|
{
|
|
delete Music;
|
|
}
|
|
}
|
|
|
|
bool OPLMUSSong::IsValid () const
|
|
{
|
|
return m_Stream != NULL;
|
|
}
|
|
|
|
void OPLMUSSong::ResetChips ()
|
|
{
|
|
Music->ResetChips ();
|
|
}
|
|
|
|
bool OPLMUSSong::IsPlaying ()
|
|
{
|
|
return m_Status == STATE_Playing;
|
|
}
|
|
|
|
void OPLMUSSong::Play (bool looping)
|
|
{
|
|
m_Status = STATE_Stopped;
|
|
m_Looping = looping;
|
|
|
|
Music->SetLooping (looping);
|
|
Music->Restart ();
|
|
|
|
if (m_Stream->Play (snd_musicvolume))
|
|
{
|
|
m_Status = STATE_Playing;
|
|
}
|
|
}
|
|
|
|
bool OPLMUSSong::FillStream (SoundStream *stream, void *buff, int len, void *userdata)
|
|
{
|
|
OPLMUSSong *song = (OPLMUSSong *)userdata;
|
|
return song->Music->ServiceStream (buff, len);
|
|
}
|