void AudioPlayer::stop()
{
playing_ = false;
// sem_post(&sem_);
pthread_cond_signal(&cond_);
pthread_join(thread_, NULL);
alSourceStop(source_);
freebuffers();
}
int dfww(int argc, char *argv[], int retc, char *retv[])
/*************/
{ int firstindex;
int lastindex;
int step;
int ctrace;
int do_ww;
int local_color;
int imag_on;
int redoDscale;
int color_traces;
int index=1;
int maxindex=nblocks * specperblock;
double save_sc, save_wc, save_sc2, save_wc2;
(void) retc;
(void) retv;
redoDscale = dscale_onscreen();
Wturnoff_buttons();
plot = (argv[0][0] == 'p');
do_ww = (argv[0][2] == 'w');
if (Bnmr && !plot)
return(COMPLETE);
revflag = 0;
if(initfid(plot+1)) return(ERROR);
dispcalib = (float) (mnumypnts-ymin) / (float) wc2max;
if (init_vars2()) return(ERROR);
clearMspec();
checkinput(argc,argv,&firstindex,&lastindex,&step,&imag_on,&color_traces);
if (!plot)
setwindows(argv);
if ((firstindex < 1) || (firstindex > maxindex))
{
Werrprintf("spectrum %d does not exist",firstindex);
return(ERROR);
}
save_sc=sc;
save_wc=wc;
save_sc2=sc2;
save_wc2=wc2;
if (lastindex < firstindex)
lastindex = firstindex;
if (lastindex > maxindex)
lastindex = maxindex;
//setscwc(firstindex,lastindex,step);
if(plot) setscwc(firstindex,lastindex,step);
else setscwc_new(firstindex,lastindex,step);
setspecmaxmin();
disp_specIndex(firstindex);
/* Need to change this for multiple traces... */
get_fid_color(argc,argv,&local_color,imag_on);
ctrace = index = firstindex;
if (!plot && inRepaintMode && redoDscale)
new_dscale(FALSE,TRUE);
if (do_ww)
if (init_whitewash(mnumxpnts))
do_ww = FALSE;
while ((ctrace <= lastindex) && !interuption)
{
if(plot) exp_factors(FALSE);
else calcDisplayPars();
if(color_traces)
local_color=((index % (NUM_AV_COLORS-2)) + FIRST_AV_COLOR + 1);
if (calc_fid(ctrace-1))
return(ERROR);
if (imag_on)
imagdisp(local_color, do_ww);
else
fiddisp(local_color, do_ww);
if(plot) {
sc += ho;
if (!horizontal)
sc2 += vo;
} else {
dss_sc += ho;
if (!horizontal)
dss_sc2 += vo;
}
ctrace += step;
index++;
}
if (!plot)
{
ResetLabels();
DispField(FIELD1,PARAM_COLOR,"vf",vs,1);
InitVal(FIELD2,HORIZ,SP_NAME, PARAM_COLOR,UNIT4,
SP_NAME, PARAM_COLOR,SCALED,2);
InitVal(FIELD3,HORIZ,WP_NAME, PARAM_COLOR,UNIT4,
WP_NAME, PARAM_COLOR,SCALED,2);
if (firstindex != lastindex)
{
DispField(FIELD4,PARAM_COLOR,"first",(double) firstindex,0);
DispField(FIELD5,PARAM_COLOR,"last",(double) lastindex,0);
DispField(FIELD6,PARAM_COLOR,"step",(double) step,0);
}
}
if (plot)
amove(0,0);
else {
exit_display();
Wsetgraphicsdisplay("dfs");
}
endgraphics();
sc=save_sc;
wc=save_wc;
sc2=save_sc2;
wc2=save_wc2;
P_setreal(CURRENT,"sc",sc,0);
P_setreal(CURRENT,"wc",wc,0);
P_setreal(CURRENT,"sc2",sc2,0);
P_setreal(CURRENT,"wc2",wc2,0);
if (do_ww)
close_whitewash();
if (freebuffers()) return(ERROR);
appendvarlist("dss_sc,dss_wc,sc,wc,vo,ho");
return(COMPLETE);
}
void AudioPlayer::tick_p()
{
pthread_mutex_lock(&mutex_);
if (playing_ == false)
{
pthread_mutex_unlock(&mutex_);
return;
}
ALuint buffer;
if (emptyqueue_)
{
ALint state;
alGetSourcei(source_, AL_SOURCE_STATE, &state);
if (state == AL_PLAYING)
{
pthread_mutex_unlock(&mutex_);
return;
}
finished_ = true;
playing_ = false;
freebuffers();
pthread_mutex_unlock(&mutex_);
return;
}
ALint queued;
alGetSourcei(source_, AL_BUFFERS_QUEUED, &queued);
if (queued < NUM_BUFFERS)
{
alGenBuffers(1, &buffer);
// printf("alGenBuffers: %d\n", buffer);
}
else
{
ALint processed;
alGetSourcei(source_, AL_BUFFERS_PROCESSED, &processed);
if (processed == 0)
{
pthread_mutex_unlock(&mutex_);
return;
}
alSourceUnqueueBuffers(source_, 1, &buffer);
// printf("alSourceUnqueueBuffers\n");
positions_.pop_front();
}
double pos = streamer_->tell();
// printf("pos: %g\n", pos);
size_t done = streamer_->read(buffer_, BUFFER_SIZE);
// printf("done: %d\n", done);
if (done != 0)
{
alBufferData(buffer, (audiosource_->channelCount() == 1) ? AL_FORMAT_MONO16 : AL_FORMAT_STEREO16, buffer_, done, audiosource_->rate());
alSourceQueueBuffers(source_, 1, &buffer);
// printf("alSourceQueueBuffers\n");
positions_.push_back(pos);
ALint state;
alGetSourcei(source_, AL_SOURCE_STATE, &state);
if (state == AL_STOPPED)
alSourcePlay(source_);
}
else
{
alDeleteBuffers(1, &buffer);
// printf("alDeleteBuffers: %d\n", buffer);
emptyqueue_ = true;
}
pthread_mutex_unlock(&mutex_);
return;
}