static struct AlsaMixerCard* createMixerCard(int cardId) {
struct AlsaMixerCard* pMixerCard = alsaMixerCardAlloc();
snd_card_get_name( cardId, &pMixerCard->name );
pMixerCard->physicalName = goc_stringAdd(pMixerCard->physicalName, "hw:");
pMixerCard->physicalName = goc_stringAddInt(pMixerCard->physicalName, cardId);
return pMixerCard;
}
int main(int argc, char** argv)
{
// zak³ada siê, ¿e ramka zawiera próbkê, w której
// jest d¼wiêk beat-u i cisza do nastêpnego beatu
//
//
// ramka
//char *pFrame;
// licznik
int i;
// goc_termInit();
printf(GOC_STRING_WHITE);
// Procedury inicjuj±ce
GOC_DEBUG("Initializing libao");
ao_initialize();
GOC_DEBUG("Initializing libao Device");
aodriverid = ao_default_driver_id();
if ( aodriverid == -1 )
return -1;
openOutputDevice();
params = allocParameters();
if ( argc > 1 )
{
if ( interpretArgs(argc, argv, params) < 0 )
endProgram(-1);
}
GOC_DEBUG("Allocating buffer");
generateBeat(params, BEAT_BASE);
generateBeat(params, BEAT_ACCENT);
generateBeat(params, BEAT_INTER);
generateBeat(params, BEAT_QUIET);
// pFrame = malloc(nFrame);
// memset(pFrame, 0, nFrame);
GOC_BINFO("Tempo: %d Rate: %d Channels: %d Bits: %d",
params->tempo, SAMPLE_RATE, SAMPLE_CHANNELS, SAMPLE_BITS);
// GOC_BDEBUG("Allocated %d at 0x%X", nFrame, (unsigned int)pFrame);
if ( params->flags & FLAG_PRINTCOUNT )
{
goc_clearscreen();
goc_gotoxy(1,1);
}
printf("Playing ... \n");
if ( params->pattern )
printf("Use pattern: %s\n", params->pattern);
fflush(stdout);
{
// to nie do koñca jest liczba ramek - to jest liczba
// podstawowych beatów jakie maj± zostaæ zagrane - nie
// s± liczone beat-y po¶rednie
int nFrames;
int imeasure = 0;
int iinter;
int patternPosition = 0;
int patternLen = 0;
char *prevString = goc_stringCopy(NULL, "");
char playedPattern = '.';
if ( params->pattern )
{
patternLen = strlen(params->pattern);
}
if ( params->tacts )
// na podstawie liczby podanych taktów
nFrames = params->tacts * params->measure;
else
// na podstawie podanego czasu
nFrames = params->tempo * params->pdur / 60;
NEXTPATTERN();
// goc_saveXY();
for (i=0; i<nFrames; i++)
{
if ( imeasure )
{
if ( params->flags & FLAG_PRINTCOUNT )
{
goc_gotoxy(1, 5);
printf("%s%s%s%d%s", GOC_STRING_YELLOW, prevString, GOC_STRING_BWHITE, imeasure + 1, GOC_STRING_YELLOW);
prevString = goc_stringAddInt(prevString, imeasure+1);
prevString = goc_stringAdd(prevString, " .. ");
fflush(stdout);
}
if ( playedPattern == '.' )
ao_play(aodev, params->pBeat[BEAT_BASE].pFrame, params->pBeat[BEAT_BASE].nFrame);
else
ao_play(aodev, params->pBeat[BEAT_QUIET].pFrame, params->pBeat[BEAT_QUIET].nFrame);
NEXTPATTERN();
}
else
{
if ( params->flags & FLAG_PRINTCOUNT )
{
goc_gotoxy(1, 5);
printf("%s%s", GOC_STRING_YELLOW, prevString);
goc_gotoxy(1, 5);
printf("%s%d%s", GOC_STRING_BWHITE, imeasure + 1, GOC_STRING_YELLOW);
prevString = goc_stringFree(prevString);
prevString = goc_stringAddInt(prevString, imeasure+1);
prevString = goc_stringAdd(prevString, " .. ");
fflush(stdout);
}
if ( playedPattern == '.' )
ao_play(aodev, params->pBeat[BEAT_ACCENT].pFrame, params->pBeat[BEAT_ACCENT].nFrame);
else
ao_play(aodev, params->pBeat[BEAT_QUIET].pFrame, params->pBeat[BEAT_QUIET].nFrame);
NEXTPATTERN();
}
if ( (iinter = params->inter) )
{
while ( iinter-- )
{
if ( params->flags & FLAG_PRINTCOUNT )
{
goc_gotoxy(1, 5);
printf("%s%s%si%s", GOC_STRING_YELLOW, prevString, GOC_STRING_WHITE, GOC_STRING_YELLOW);
prevString = goc_stringAdd(prevString, "i .. ");
fflush(stdout);
}
if ( playedPattern == '.' )
ao_play(aodev, params->pBeat[BEAT_INTER].pFrame, params->pBeat[BEAT_INTER].nFrame);
else
ao_play(aodev, params->pBeat[BEAT_QUIET].pFrame, params->pBeat[BEAT_QUIET].nFrame);
NEXTPATTERN();
}
}
imeasure++;
imeasure %= params->measure;
}
if ( params->flags & FLAG_PRINTCOUNT )
{
goc_gotoxy(1, 5);
printf("%s%s", GOC_STRING_YELLOW, prevString);
}
prevString = goc_stringFree(prevString);
}
printf("%s\nFinish\n", GOC_STRING_WHITE);
if ( params->tacts )
{
GOC_BINFO("Played %d frames in %d tacts", i, params->tacts);
}
else
{
GOC_BINFO("Played %d frames in %d seconds", i, params->pdur);
}
endProgram(0);
return 0;
}
