void MusicDriver_BeMidi::PlaySong(const char *filename)
{
this->Stop();
entry_ref midiRef;
get_ref_for_path(filename, &midiRef);
midiSynthFile.LoadFile(&midiRef);
midiSynthFile.Start();
}
void MusicDriver_BeMidi::PlaySong(const MusicSongInfo &song)
{
std::string filename = MidiFile::GetSMFFile(song);
this->Stop();
if (!filename.empty()) {
entry_ref midiRef;
get_ref_for_path(filename.c_str(), &midiRef);
midiSynthFile.LoadFile(&midiRef);
midiSynthFile.Start();
}
}
bool MusicDriver_BeMidi::IsSongPlaying()
{
return !midiSynthFile.IsFinished();
}
void MusicDriver_BeMidi::StopSong()
{
midiSynthFile.UnloadFile();
}
int main(int argc, char **argv)
{
int optchar;
int verbose = FALSE;
int silent = FALSE;
int randomize = FALSE;
int number_files = 0;
int reverb = 4;
float synth_volume = 1.0;
float sample_volume = 1.0;
status_t error;
BSynth Synth;
BMidiSynthFile mFile;
entry_ref file;
/*
* data for long getopt
*
*
*/
static struct option long_options[] =
{
{
"verbose", // name
no_argument, // has flag?
NULL, // return val
'v' // value to return
},
{
"silent", // name
no_argument, // has flag?
NULL, // return val
's' // value to return
},
{
"version",
no_argument,
NULL,
'V'
},
{
"help",
no_argument,
NULL,
'h'
},
{
"repeat",
no_argument,
NULL,
'r'
},
{
"randomize",
no_argument,
NULL,
'r'
},
{
"reverb",
required_argument, //requires argument
NULL,
'R'
},
{
"volume",
required_argument,
NULL,
'V'
},
{
"sample",
required_argument,
NULL,
'S'
},
{ NULL, 0, NULL, 0} //final element MUST be 0-filled
};
/*
* First, parse the arguments
*
*
*
*/
while ((optchar = getopt_long(argc, argv, "vshrR:V:S:", long_options, NULL))
!= EOF)
{
switch(optchar)
{
case 'v': //verbose
if (silent)
fprintf(stderr, "-v and -s are mutually "
"exclusive!\n");
verbose = TRUE;
silent = FALSE;
break;
case 's': //silent
if (verbose)
fprintf(stderr, "-s and -v are mutually "
"exclusive!\n");
silent = TRUE;
verbose = FALSE;
break;
case 'V': // adjust volume
synth_volume = atof(optarg);
break;
case 'S': // adjust volume
sample_volume = atof(optarg);
break;
case 'h':
PrintHelp();
exit(0);
break;
case 'r': // randomize/repeat
randomize = TRUE;
break;
case 'R': //reverb
// set reverb by optarg
reverb = atoi(optarg);
// prevent illegal values
if (reverb < 1) reverb = 1;
if (reverb > 6) reverb = 6;
break;
case '?': //unsupported flag!!
if (!silent) PrintHelp();
exit(1);
break;
}
}
argc -= optind;
argv += optind;
number_files = argc;
if (number_files == 0 && !silent)
{
PrintHelp();
exit(1);
}
if (verbose)
fprintf(stdout, "Loading synth samples\n");
Synth.LoadSynthData(B_BIG_SYNTH);
Synth.SetReverb((reverb_mode)reverb);
Synth.SetSynthVolume(synth_volume);
Synth.SetSampleVolume(sample_volume);
if (randomize)
{
srand(time(NULL));
while (number_files)
{
int i;
i = number_files > 1 ? rand() % number_files : 0;
if (verbose)
fprintf(stdout, "File %s\n", argv[i]);
//get refs on it
error = get_ref_for_path(argv[i], &file);
if (error)
{
if (!silent)
fprintf(stderr,
"unable to get refs on file %s\n",
argv[i]);
}
else
{
error = mFile.LoadFile(&file);
if (error & !silent)
{
fprintf(stderr, "Unable to load %s\n",
argv[i]);
}
}
/*
* error is TRUE if the file couldn't be loaded
* or if it couldn't be referenced
*/
if (error)
{
// move the argvs
number_files--;
argv[i] = NULL;
if (i != number_files)
{
memmove(argv+i, argv+i+1,
(number_files-i) * sizeof(char *));
}
}
else
{
mFile.Start();
while (!mFile.IsFinished())
snooze(100000);
mFile.Fade();
}
}
}
else
{
int i;
for (i =0 ; i < number_files; i++)
{
if (verbose)
fprintf(stdout, "File %s\n", argv[i]);
//get refs on it
error = get_ref_for_path(argv[i], &file);
if (error)
{
if (!silent)
fprintf(stderr,
"unable to get refs on file %s\n",
argv[1]);
}
else
{
error = mFile.LoadFile(&file);
if (error & !silent)
{
fprintf(stderr, "Unable to load %s\n",
argv[i]);
}
}
if (!error)
{
mFile.Start();
while (!mFile.IsFinished())
snooze(100000);
mFile.Fade();
}
}
}
return 0;
}