You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
1.8 KiB
C++
94 lines
1.8 KiB
C++
/* $Id$ */
|
|
|
|
#ifndef __MORPHOS__
|
|
#include "../stdafx.h"
|
|
#include "../openttd.h"
|
|
#include "../sound.h"
|
|
#include "../string.h"
|
|
#include "../variables.h"
|
|
#include "../debug.h"
|
|
#include "extmidi.h"
|
|
#include <fcntl.h>
|
|
#include <sys/types.h>
|
|
#include <sys/wait.h>
|
|
#include <unistd.h>
|
|
#include <signal.h>
|
|
#include <sys/stat.h>
|
|
#include <errno.h>
|
|
|
|
static FMusicDriver_ExtMidi iFMusicDriver_ExtMidi;
|
|
|
|
const char* MusicDriver_ExtMidi::Start(const char* const * parm)
|
|
{
|
|
this->song[0] = '\0';
|
|
this->pid = -1;
|
|
return NULL;
|
|
}
|
|
|
|
void MusicDriver_ExtMidi::Stop()
|
|
{
|
|
this->song[0] = '\0';
|
|
this->DoStop();
|
|
}
|
|
|
|
void MusicDriver_ExtMidi::PlaySong(const char* filename)
|
|
{
|
|
ttd_strlcpy(this->song, filename, lengthof(this->song));
|
|
this->DoStop();
|
|
}
|
|
|
|
void MusicDriver_ExtMidi::StopSong()
|
|
{
|
|
this->song[0] = '\0';
|
|
this->DoStop();
|
|
}
|
|
|
|
bool MusicDriver_ExtMidi::IsSongPlaying()
|
|
{
|
|
if (this->pid != -1 && waitpid(this->pid, NULL, WNOHANG) == this->pid)
|
|
this->pid = -1;
|
|
if (this->pid == -1 && this->song[0] != '\0') this->DoPlay();
|
|
return this->pid != -1;
|
|
}
|
|
|
|
void MusicDriver_ExtMidi::SetVolume(byte vol)
|
|
{
|
|
DEBUG(driver, 1, "extmidi: set volume not implemented");
|
|
}
|
|
|
|
void MusicDriver_ExtMidi::DoPlay()
|
|
{
|
|
this->pid = fork();
|
|
switch (this->pid) {
|
|
case 0: {
|
|
int d;
|
|
|
|
close(0);
|
|
d = open("/dev/null", O_RDONLY);
|
|
if (d != -1 && dup2(d, 1) != -1 && dup2(d, 2) != -1) {
|
|
#if defined(MIDI_ARG)
|
|
execlp(msf.extmidi, "extmidi", MIDI_ARG, this->song, (char*)0);
|
|
#else
|
|
execlp(msf.extmidi, "extmidi", this->song, (char*)0);
|
|
#endif
|
|
}
|
|
_exit(1);
|
|
}
|
|
|
|
case -1:
|
|
DEBUG(driver, 0, "extmidi: couldn't fork: %s", strerror(errno));
|
|
/* FALLTHROUGH */
|
|
|
|
default:
|
|
this->song[0] = '\0';
|
|
break;
|
|
}
|
|
}
|
|
|
|
void MusicDriver_ExtMidi::DoStop()
|
|
{
|
|
if (this->pid != -1) kill(this->pid, SIGTERM);
|
|
}
|
|
|
|
#endif /* __MORPHOS__ */
|