void render_slide(int num, float stime, int bcolor, float state)
{
int scolor = (VANISH - fabsf(cubepos)) / VANISH * 400;
if (fabsf(cubepos) < VANISH) {
olSetPixelShader(NULL);
olSetVertex3Shader(NULL);
olLoadIdentity();
olLoadIdentity3();
olResetColor();
if (scolor < 255)
olMultColor(C_GREY(scolor));
if (bcolor > 0) {
// make sure the corners of the slide-rect are always nice and sharp
// even when the whole frame gets resampled to maintain framerate
OLRenderParams old, params;
olGetRenderParams(&old);
params = old;
params.start_dwell = 40;
params.corner_dwell = 40;
params.end_dwell = 40;
olSetRenderParams(¶ms);
olRect(-1, -ASPECT, 1, ASPECT, C_GREY(bcolor > 255 ? 255 : bcolor));
olSetRenderParams(&old);
}
slides[num].render(slides[num].context, stime, state * ST_VANISH);
}
}
void DoCubes(float limit)
{
float ctime = 0;
params.on_speed = 2.0/90.0;
params.off_speed = 2.0/30.0;
params.start_wait = 8;
params.start_dwell = 6;
params.curve_dwell = 0;
params.corner_dwell = 8;
params.end_dwell = 6;
params.end_wait = 2;
params.render_flags |= RENDER_NOREORDER;
olSetRenderParams(¶ms);
float xpos = -2.0;
while(audiotime < limit)
{
if (ctime*AB < 1.5)
xpos = -2.0 +2*sinf(ctime*AB * M_PI * 0.5 / 1.5);
else if (audiotime > (limit-1.5))
xpos = 2-2*sinf((limit-audiotime) * M_PI * 0.5 / 1.5);
else
xpos = 0;
olLoadIdentity();
olTranslate(xpos, 0);
render_cubes(ctime*AB);
olSetPixelShader(hfade);
ctime -= 15.0;
olDrawString(font, -1.2*(ctime-1.0), 0.35, 0.3, C_WHITE, "Spontz");
olDrawString(font, -1.5*(ctime-2.0), -0.60, 0.3, C_WHITE, "BiXo");
olDrawString(font, -1.3*(ctime-3.0), 0.70, 0.3, C_WHITE, "Xplsv");
olDrawString(font, -1.7*(ctime-4.0), 0.40, 0.3, C_WHITE, "Software Failure");
olDrawString(font, -1.4*(ctime-5.0), -0.75, 0.3, C_WHITE, "Nocturns");
olDrawString(font, -1.2*(ctime-6.0), -0.45, 0.3, C_WHITE, "Purple Studios");
olDrawString(font, -1.7*(ctime-7.0), 0.35, 0.3, C_WHITE, "Masca Team");
olDrawString(font, -1.2*(ctime-8.0), 0.60, 0.3, C_WHITE, "Glenz");
olDrawString(font, -1.3*(ctime-9.0), -0.40, 0.3, C_WHITE, "Napalm Core");
olDrawString(font, -1.5*(ctime-10.0), -0.75, 0.3, C_WHITE, "TDA");
olDrawString(font, -1.3*(ctime-11.0), 0.45, 0.3, C_WHITE, "ASD");
ctime += 15.0;
olSetPixelShader(NULL);
ctime += render();
}
}
int main (int argc, char *argv[])
{
OLRenderParams params;
memset(¶ms, 0, sizeof params);
params.rate = 48000;
params.on_speed = 2.0/100.0;
params.off_speed = 2.0/30.0;
params.start_wait = 4;
params.start_dwell = 3;
params.curve_dwell = 0;
params.corner_dwell = 4;
params.curve_angle = cosf(30.0*(M_PI/180.0)); // 30 deg
params.end_dwell = 2;
params.end_wait = 5;
params.snap = 1/100000.0;
params.render_flags = RENDER_GRAYSCALE;
if(olInit(3, 30000) < 0)
return 1;
olSetRenderParams(¶ms);
float time = 0;
float ftime;
int i;
int frames = 0;
int points = 25;
while(1) {
olLoadIdentity();
int total_y = (points / 12.0 * 7.0 + 1);
for (i=0; i<points; i++) {
int octave = i/12;
float y = (octave * 7 + pos[i%12]) * 2.0 / (total_y) - 1.0;
float x = offs[i%12] * 0.1;
olDot(x, y, 30, C_WHITE);
}
ftime = olRenderFrame(60);
frames++;
time += ftime;
printf("Frame time: %f, FPS:%f\n", ftime, frames/time);
}
olShutdown();
exit (0);
}
int rx_callback(hackrf_transfer* transfer) {
int8_t* buf;
uint8_t* ubuf;
uint64_t frequency; /* in Hz */
uint64_t band_edge;
uint32_t record_length;
int i, j, ifft_bins;
struct tm *fft_time;
char time_str[50];
struct timeval usb_transfer_time;
if(NULL == fd) {
return -1;
}
gettimeofday(&usb_transfer_time, NULL);
byte_count += transfer->valid_length;
buf = (int8_t*) transfer->buffer;
ifft_bins = fftSize * step_count;
for(j=0; j<BLOCKS_PER_TRANSFER; j++) {
ubuf = (uint8_t*) buf;
if(ubuf[0] == 0x7F && ubuf[1] == 0x7F) {
frequency = ((uint64_t)(ubuf[9]) << 56) | ((uint64_t)(ubuf[8]) << 48) | ((uint64_t)(ubuf[7]) << 40)
| ((uint64_t)(ubuf[6]) << 32) | ((uint64_t)(ubuf[5]) << 24) | ((uint64_t)(ubuf[4]) << 16)
| ((uint64_t)(ubuf[3]) << 8) | ubuf[2];
} else {
buf += BYTES_PER_BLOCK;
continue;
}
if (frequency == (uint64_t)(FREQ_ONE_MHZ*frequencies[0])) {
if(sweep_started) {
if(ifft_output) {
fftwf_execute(ifftwPlan);
for(i=0; i < ifft_bins; i++) {
ifftwOut[i][0] *= 1.0f / ifft_bins;
ifftwOut[i][1] *= 1.0f / ifft_bins;
fwrite(&ifftwOut[i][0], sizeof(float), 1, fd);
fwrite(&ifftwOut[i][1], sizeof(float), 1, fd);
}
}
if (openlase_output) {
olLoadIdentity3();
olLoadIdentity();
// olPerspective(60, 1, 1, 100);
olTranslate3(0, 0, -3);
olScale3(0.6f, 0.6f, 0.6f);
int len = fftSize * step_count;
olBegin(OL_LINESTRIP);
float mul = 2.0f / len;
for (int i = 0; i < len; i++) {
float x = i * mul - 1.0f;
float pwr = openlaseBuf[i] / 100.0f;
olVertex3(x, pwr, 0.0f, (255 << 16) | 255);
}
olEnd();
olRenderFrame(60);
}
sweep_count++;
if(one_shot) {
do_exit = true;
}
}
sweep_started = true;
time_stamp = usb_transfer_time;
time_stamp.tv_usec +=
(uint64_t)(num_samples + THROWAWAY_BLOCKS * SAMPLES_PER_BLOCK)
* j * FREQ_ONE_MHZ / DEFAULT_SAMPLE_RATE_HZ;
if(999999 < time_stamp.tv_usec) {
time_stamp.tv_sec += time_stamp.tv_usec / 1000000;
time_stamp.tv_usec = time_stamp.tv_usec % 1000000;
}
}
if(do_exit) {
return 0;
}
if(!sweep_started) {
buf += BYTES_PER_BLOCK;
continue;
}
if((FREQ_MAX_MHZ * FREQ_ONE_MHZ) < frequency) {
buf += BYTES_PER_BLOCK;
continue;
}
/* copy to fftwIn as floats */
buf += BYTES_PER_BLOCK - (fftSize * 2);
for(i=0; i < fftSize; i++) {
fftwIn[i][0] = buf[i*2] * window[i] * 1.0f / 128.0f;
fftwIn[i][1] = buf[i*2+1] * window[i] * 1.0f / 128.0f;
}
buf += fftSize * 2;
fftwf_execute(fftwPlan);
for (i=0; i < fftSize; i++) {
pwr[i] = logPower(fftwOut[i], 1.0f / fftSize);
}
if(binary_output) {
record_length = 2 * sizeof(band_edge)
+ (fftSize/4) * sizeof(float);
fwrite(&record_length, sizeof(record_length), 1, fd);
band_edge = frequency;
fwrite(&band_edge, sizeof(band_edge), 1, fd);
band_edge = frequency + DEFAULT_SAMPLE_RATE_HZ / 4;
fwrite(&band_edge, sizeof(band_edge), 1, fd);
fwrite(&pwr[1+(fftSize*5)/8], sizeof(float), fftSize/4, fd);
fwrite(&record_length, sizeof(record_length), 1, fd);
band_edge = frequency + DEFAULT_SAMPLE_RATE_HZ / 2;
fwrite(&band_edge, sizeof(band_edge), 1, fd);
band_edge = frequency + (DEFAULT_SAMPLE_RATE_HZ * 3) / 4;
fwrite(&band_edge, sizeof(band_edge), 1, fd);
fwrite(&pwr[1+fftSize/8], sizeof(float), fftSize/4, fd);
} else if(ifft_output) {
ifft_idx = (uint32_t) round((frequency - (uint64_t)(FREQ_ONE_MHZ*frequencies[0]))
/ fft_bin_width);
ifft_idx = (ifft_idx + ifft_bins/2) % ifft_bins;
for(i = 0; (fftSize / 4) > i; i++) {
ifftwIn[ifft_idx + i][0] = fftwOut[i + 1 + (fftSize*5)/8][0];
ifftwIn[ifft_idx + i][1] = fftwOut[i + 1 + (fftSize*5)/8][1];
}
ifft_idx += fftSize / 2;
ifft_idx %= ifft_bins;
for(i = 0; (fftSize / 4) > i; i++) {
ifftwIn[ifft_idx + i][0] = fftwOut[i + 1 + (fftSize/8)][0];
ifftwIn[ifft_idx + i][1] = fftwOut[i + 1 + (fftSize/8)][1];
}
} else if (openlase_output) {
ifft_idx = (uint32_t) round((frequency - (uint64_t)(FREQ_ONE_MHZ*frequencies[0]))
/ fft_bin_width);
ifft_idx = (ifft_idx + ifft_bins/2) % ifft_bins;
for(i = 0; (fftSize / 4) > i; i++) {
openlaseBuf[ifft_idx + i] = pwr[i + 1 + (fftSize*5)/8];
}
ifft_idx += fftSize / 2;
ifft_idx %= ifft_bins;
for(i = 0; (fftSize / 4) > i; i++) {
openlaseBuf[ifft_idx + i] = pwr[i + 1 + (fftSize/8)];
}
} else {
time_t time_stamp_seconds = time_stamp.tv_sec;
fft_time = localtime(&time_stamp_seconds);
strftime(time_str, 50, "%Y-%m-%d, %H:%M:%S", fft_time);
fprintf(fd, "%s.%06ld, %" PRIu64 ", %" PRIu64 ", %.2f, %u",
time_str,
(long int)time_stamp.tv_usec,
(uint64_t)(frequency),
(uint64_t)(frequency+DEFAULT_SAMPLE_RATE_HZ/4),
fft_bin_width,
fftSize);
for(i = 0; (fftSize / 4) > i; i++) {
fprintf(fd, ", %.2f", pwr[i + 1 + (fftSize*5)/8]);
}
fprintf(fd, "\n");
fprintf(fd, "%s.%06ld, %" PRIu64 ", %" PRIu64 ", %.2f, %u",
time_str,
(long int)time_stamp.tv_usec,
(uint64_t)(frequency+(DEFAULT_SAMPLE_RATE_HZ/2)),
(uint64_t)(frequency+((DEFAULT_SAMPLE_RATE_HZ*3)/4)),
fft_bin_width,
fftSize);
for(i = 0; (fftSize / 4) > i; i++) {
fprintf(fd, ", %.2f", pwr[i + 1 + (fftSize/8)]);
}
fprintf(fd, "\n");
}
}
return 0;
}
int main (int argc, char *argv[])
{
OLRenderParams params;
memset(¶ms, 0, sizeof params);
params.rate = 48000;
params.on_speed = 2.0/100.0;
params.off_speed = 2.0/20.0;
params.start_wait = 8;
params.start_dwell = 3;
params.curve_dwell = 0;
params.corner_dwell = 8;
params.curve_angle = cosf(30.0*(M_PI/180.0)); // 30 deg
params.end_dwell = 3;
params.end_wait = 7;
params.snap = 1/100000.0;
params.render_flags = RENDER_GRAYSCALE;
if(olInit(3, 30000) < 0)
return 1;
olSetRenderParams(¶ms);
float time = 0;
float ftime;
int i,j;
int frames = 0;
while(1) {
olLoadIdentity3();
olLoadIdentity();
olPerspective(60, 1, 1, 100);
olTranslate3(0, 0, -3);
for(i=0; i<2; i++) {
if (i == 1)
olColor3(0.0,1.0,0.0);
else
olColor3(0.0,1.0,0.0);
olScale3(0.6, 0.6, 0.6);
olRotate3Z(time * M_PI * 0.1);
olRotate3Y(time * M_PI * 0.8);
olRotate3X(time * M_PI * 0.73);
olBegin(OL_LINESTRIP);
olVertex3(-1, -1, -1);
olVertex3( 1, -1, -1);
olVertex3( 1, 1, -1);
olVertex3(-1, 1, -1);
olVertex3(-1, -1, -1);
olVertex3(-1, -1, 1);
olEnd();
olBegin(OL_LINESTRIP);
olVertex3( 1, 1, 1);
olVertex3(-1, 1, 1);
olVertex3(-1, -1, 1);
olVertex3( 1, -1, 1);
olVertex3( 1, 1, 1);
olVertex3( 1, 1, -1);
olEnd();
olBegin(OL_LINESTRIP);
olVertex3( 1, -1, -1);
olVertex3( 1, -1, 1);
olEnd();
olBegin(OL_LINESTRIP);
olVertex3(-1, 1, 1);
olVertex3(-1, 1, -1);
olEnd();
}
ftime = olRenderFrame(60);
frames++;
time += ftime;
printf("Frame time: %f, FPS:%f\n", ftime, frames/time);
}
olShutdown();
exit (0);
}
static VALUE
ol_loadIdentity()
{
olLoadIdentity();
return Qnil;
}
void DoTunnel(float limit)
{
params.on_speed = 2.0/100.0;
params.start_dwell = 2;
params.curve_dwell = 0;
params.corner_dwell = 2;
params.curve_angle = cosf(30.0*(M_PI/180.0)); // 30 deg
params.end_dwell = 2;
params.snap = 1/100000.0;
params.flatness = 0.000005;
params.start_wait = 6;
params.off_speed = 2.0/30.0;
params.end_wait = 3;
params.render_flags &= ~RENDER_NOREORDER;
olSetRenderParams(¶ms);
float ctime = 0;
int i,j;
olLoadIdentity();
float z = 0.0f;
float rz = 0.0f;
float dz=1.2;
int id=0;
while (audiotime < limit) {
float left = (limit-audiotime)/AB;
olResetColor();
if (ctime < 2.0)
olMultColor(C_GREY((int)(255*ctime/2)));
else if (left < 2.0)
olMultColor(C_GREY((int)(255*left/2)));
olLoadIdentity3();
olPerspective(45, 1, 1, 100);
while(z > dz) {
z -= dz;
id++;
}
olScale3(0.6, 0.6, 1.0);
olTranslate3(0, 0, 1.5);
olTranslate3(0, 0, -z);
tunnel_revxform(rz);
for(i=0;i<10;i++) {
if ((id+i) > 5) {
olPushMatrix3();
olTranslate3(0,0,dz*i);
tunnel_xform(rz+dz*(i+id));
olBegin(OL_LINESTRIP);
for(j=0;j<11;j++) {
float theta = j/5.0*M_PI;
uint32_t c = C_RED;
if(i==9) {
c = C_RED_I((int)(255 * z/dz));
}
olVertex3(sinf(theta), cosf(theta), 0, c);
//olVertex3(j/11.0,0,0,C_WHITE);
}
olEnd();
olPopMatrix3();
}
}
for(j=0;j<10;j++) {
float theta = j/5.0*M_PI;
olBegin(OL_LINESTRIP);
for(i=0;i<9;i++) {
if ((id+i) > 5) {
olPushMatrix3();
olTranslate3(0,0,dz*i);
tunnel_xform(rz+dz*(i+id));
olVertex3(sinf(theta), cosf(theta), 0,
C_GREEN_I((int)(255 * i/8.0)) | C_BLUE_I((int)(255 * (1-(i/8.0)))));
olPopMatrix3();
}
}
olEnd();
}
ctime += render();
z += ftime*3.2;
rz += ftime*3.2;
}
}
void render_cubes(float time)
{
int i;
OLRenderParams mpar;
memcpy(&mpar, ¶ms, sizeof(OLRenderParams));
if (time > 32) {
time += 1.0;
mpar.on_speed = 0.022 + (1-usin(time, 2.0)) * 0.02;
mpar.corner_dwell = 8*usin(time, 2.0);
mpar.start_dwell = 2+3*usin(time, 2.0);
mpar.start_wait = 3+5*usin(time, 2.0);
mpar.end_dwell = 2+3*usin(time, 2.0);
mpar.end_wait = 2*usin(time, 2.0);
olSetRenderParams(&mpar);
time -= 1.0;
}
printf("%f %d %d %d %d %d\n", mpar.on_speed, mpar.corner_dwell, mpar.start_dwell, mpar.start_wait, mpar.end_dwell, mpar.end_wait);
olLoadIdentity3();
olPerspective(60, 1, 1, 100);
olTranslate3(0, 0, -2.1);
for(i=0; i<3; i++) {
if (i>0)
olPushMatrix3();
olScale3(0.6, 0.6, 0.6);
if (i>0) {
float tx = sinf(time + (i-1)*M_PI);
float ty = cosf(time + (i-1)*M_PI);
float tz = sinf(time + (i-1)*M_PI);
float s = sinf(0.6*time);
olTranslate3(tx*s,ty*s,tz*s);
//olScale3(s,s,s);
olScale3(0.3,0.3,0.3);
}
float mult;
if (i==0)
mult = 1;
else if (i==1)
mult = 1.5;
else if (i==2)
mult = -1.5;
if (i==0)
olMultColor(C_GREY(120));
else
olResetColor();
olRotate3Z(mult*time * M_PI * 0.1 / 3.0);
olRotate3Y(mult*time * M_PI * 0.8 / 3.0);
olRotate3X(mult*time * M_PI * 0.73 / 3.0);
olBegin(OL_LINESTRIP);
olVertex3(-1, -1, -1, C_RED);
olVertex3( 1, -1, -1, C_RED);
olVertex3( 1, 1, -1, C_RED);
olVertex3(-1, 1, -1, C_RED);
olVertex3(-1, -1, -1, C_RED);
olVertex3(-1, -1, 1, C_RED);
olEnd();
olBegin(OL_LINESTRIP);
olVertex3( 1, 1, 1, C_GREEN);
olVertex3(-1, 1, 1, C_GREEN);
olVertex3(-1, -1, 1, C_GREEN);
olVertex3( 1, -1, 1, C_GREEN);
olVertex3( 1, 1, 1, C_GREEN);
olVertex3( 1, 1, -1, C_GREEN);
olEnd();
olBegin(OL_LINESTRIP);
olVertex3( 1, -1, -1, C_RED);
olVertex3( 1, -1, 1, C_RED);
olEnd();
olBegin(OL_LINESTRIP);
olVertex3(-1, 1, 1, C_GREEN);
olVertex3(-1, 1, -1, C_GREEN);
olEnd();
/*olBegin(OL_BEZIERSTRIP);
olVertex3(-1, 1, 0, C_WHITE);
olVertex3(0, -1, 0, C_WHITE);
olVertex3(0, -1, 0, C_WHITE);
olVertex3(1, 1, 0, C_WHITE);
olVertex3(-1, 0, 0, C_WHITE);
olVertex3(-1, 0, 0, C_WHITE);
olVertex3(1, -1, 0, C_WHITE);
olVertex3(0, 1, 0, C_WHITE);
olVertex3(0, 1, 0, C_WHITE);
olVertex3(-1, -1, 0, C_WHITE);
olVertex3(1, 0, 0, C_WHITE);
olVertex3(1, 0, 0, C_WHITE);
olVertex3(-1, 1, 0, C_WHITE);
olEnd();*/
if (i>0)
olPopMatrix3();
}
olLoadIdentity3();
olLoadIdentity();
olSetRenderParams(¶ms);
olResetColor();
}
int main (int argc, char *argv[])
{
snd_seq_t *seq_handle;
int npfd;
struct pollfd *pfd;
seq_handle = open_seq();
npfd = snd_seq_poll_descriptors_count(seq_handle, POLLIN);
pfd = malloc(npfd * sizeof(*pfd));
snd_seq_poll_descriptors(seq_handle, pfd, npfd, POLLIN);
if (argc >= 2) {
snd_seq_addr_t addr;
if (snd_seq_parse_address(seq_handle, &addr, argv[1]) == 0) {
if (snd_seq_connect_from(seq_handle, portid, addr.client, addr.port) == 0) {
printf("Connected to %s\n", argv[1]);
}
}
}
int i;
for (i=2; i<argc; i++)
channels |= 1<<(atoi(argv[i])-1);
OLRenderParams params;
memset(¶ms, 0, sizeof params);
params.rate = 48000;
params.on_speed = 2.0/50.0;
params.off_speed = 2.0/35.0;
params.start_wait = 6;
params.start_dwell = 1;
params.curve_dwell = 0;
params.corner_dwell = 0;
params.curve_angle = cosf(30.0*(M_PI/180.0)); // 30 deg
params.end_dwell = 0;
params.end_wait = 7;
params.flatness = 0.00001;
params.snap = 1/100000.0;
params.render_flags = RENDER_GRAYSCALE;
if(olInit(3, 30000) < 0)
return 1;
olSetRenderParams(¶ms);
float time = 0;
float ftime;
int frames = 0;
float nps = 0;
avgnotes = 5;
while(1) {
olLoadIdentity();
int drawn = draw();
if (drawn < 2)
draw();
ftime = olRenderFrame(100);
float t = powf(0.3, ftime);
avgnotes = avgnotes * t + (nps+2) * (1.0f-t);
animate(ftime);
int notes = 0;
if (poll(pfd, npfd, 0) > 0)
notes = midi_action(seq_handle);
int pnotes = (notes+2)/3;
nps = pnotes / ftime * 1.2;
frames++;
time += ftime;
printf("Frame time: %f, Avg FPS:%f, Cur FPS:%f, %d, nps:%3d, avgnotes:%f\n", ftime, frames/time, 1/ftime, notes, (int)nps, avgnotes);
}
olShutdown();
exit (0);
}
void *display_thread(void *arg)
{
PlayerCtx *ctx = arg;
int i;
OLRenderParams params;
memset(¶ms, 0, sizeof params);
params.rate = 48000;
params.on_speed = 2.0/100.0;
params.off_speed = 2.0/15.0;
params.start_wait = 8;
params.end_wait = 3;
params.snap = 1/120.0;
params.render_flags = RENDER_GRAYSCALE;
params.min_length = 20;
params.start_dwell = 2;
params.end_dwell = 2;
params.max_framelen = 48000/20.0;
if(olInit(OL_FRAMES_BUF, 300000) < 0) {
printf("OpenLase init failed\n");
return NULL;
}
float aspect = ctx->width / (float)ctx->height;
float sample_aspect = av_q2d(ctx->v_stream->sample_aspect_ratio);
if (sample_aspect != 0)
aspect *= sample_aspect;
printf("Aspect: %f\n", aspect);
float iaspect = 1/aspect;
int maxd = ctx->width > ctx->height ? ctx->width : ctx->height;
int mind = ctx->width < ctx->height ? ctx->width : ctx->height;
g_ctx = ctx;
olSetAudioCallback(get_audio);
olSetRenderParams(¶ms);
OLTraceCtx *trace_ctx;
OLTraceParams tparams;
OLTraceResult result;
memset(&result, 0, sizeof(result));
ctx->settings_changed = 1;
tparams.sigma = ctx->settings.blur / 100.0;
if (ctx->settings.canny)
tparams.mode = OL_TRACE_CANNY;
else
tparams.mode = OL_TRACE_THRESHOLD;
tparams.width = ctx->width;
tparams.height = ctx->height;
printf("Resolution: %dx%d\n", ctx->width, ctx->height);
olTraceInit(&trace_ctx, &tparams);
VideoFrame *last = NULL;
pthread_mutex_lock(&ctx->display_mode_mutex);
DisplayMode display_mode = ctx->display_mode;
pthread_mutex_unlock(&ctx->display_mode_mutex);
int inf = 0;
int bg_white = -1;
float time = 0;
int frames = 0;
while (display_mode != STOP) {
pthread_mutex_lock(&ctx->settings_mutex);
PlayerSettings settings = ctx->settings;
int settings_changed = ctx->settings_changed;
ctx->settings_changed = 0;
pthread_mutex_unlock(&ctx->settings_mutex);
if (ctx->audio_idx == -1) {
drop_all_video(ctx);
next_video_frame(ctx);
}
params.min_length = settings.minsize;
params.end_dwell = params.start_dwell = settings.dwell;
params.off_speed = settings.offspeed * 0.002;
params.snap = (settings.snap*2.0)/(float)maxd;
params.start_wait = settings.startwait;
params.end_wait = settings.endwait;
if (settings.minrate == 0)
params.max_framelen = 0;
else
params.max_framelen = params.rate / settings.minrate;
olSetRenderParams(¶ms);
olLoadIdentity();
if (aspect > 1) {
olSetScissor(-1, -iaspect, 1, iaspect);
olScale(1, iaspect);
} else {
olSetScissor(-aspect, -1, aspect, 1);
olScale(aspect, 1);
}
olScale(1 + settings.overscan/100.0, 1 + settings.overscan/100.0);
olTranslate(-1.0f, 1.0f);
olScale(2.0f/ctx->width, -2.0f/ctx->height);
if (!ctx->cur_frame || ctx->cur_frame->seekid < 0) {
printf("Dummy frame\n");
float ftime = olRenderFrame(80);
pthread_mutex_lock(&ctx->display_mode_mutex);
display_mode = ctx->display_mode;
pthread_mutex_unlock(&ctx->display_mode_mutex);
if (ctx->cur_frame && ctx->cur_frame->seekid < 0)
deliver_event(ctx, time, ftime, frames, 1);
else
deliver_event(ctx, time, ftime, frames, 0);
continue;
}
if (last != ctx->cur_frame || settings_changed) {
tparams.sigma = settings.blur / 100.0;
if (settings.canny) {
tparams.mode = OL_TRACE_CANNY;
tparams.threshold = settings.threshold;
tparams.threshold2 = settings.threshold2;
bg_white = -1;
} else {
tparams.mode = OL_TRACE_THRESHOLD;
if (settings.splitthreshold) {
int edge_off = mind * settings.offset / 100;
int bsum = 0;
int cnt = 0;
int c;
for (c = edge_off; c < (ctx->width-edge_off); c++) {
bsum += ctx->cur_frame->data[c+edge_off*ctx->cur_frame->stride];
bsum += ctx->cur_frame->data[c+(ctx->height-edge_off-1)*ctx->cur_frame->stride];
cnt += 2;
}
for (c = edge_off; c < (ctx->height-edge_off); c++) {
bsum += ctx->cur_frame->data[edge_off+ctx->cur_frame->stride];
bsum += ctx->cur_frame->data[(c+1)*ctx->cur_frame->stride-1-edge_off];
cnt += 2;
}
bsum /= cnt;
if (bg_white == -1)
bg_white = bsum > ((settings.darkval + settings.lightval)/2);
if (bg_white && bsum < settings.darkval)
bg_white = 0;
if (!bg_white && bsum > settings.lightval)
bg_white = 1;
if (bg_white)
tparams.threshold = settings.threshold2;
else
tparams.threshold = settings.threshold;
} else {
tparams.threshold = settings.threshold;
}
}
olTraceReInit(trace_ctx, &tparams);
olTraceFree(&result);
printf("Trace\n");
olTrace(trace_ctx, ctx->cur_frame->data, ctx->cur_frame->stride, &result);
printf("Trace done\n");
inf++;
last = ctx->cur_frame;
}
int i, j;
for (i = 0; i < result.count; i++) {
OLTraceObject *o = &result.objects[i];
olBegin(OL_POINTS);
OLTracePoint *p = o->points;
for (j = 0; j < o->count; j++) {
if (j % settings.decimation == 0)
olVertex(p->x, p->y, C_WHITE);
p++;
}
olEnd();
}
float ftime = olRenderFrame(80);
OLFrameInfo info;
olGetFrameInfo(&info);
frames++;
time += ftime;
printf("Frame time: %.04f, Cur FPS:%6.02f, Avg FPS:%6.02f, Drift: %7.4f, "
"In %4d, Out %4d Thr %3d/%3d Bg %3d Pts %4d",
ftime, 1/ftime, frames/time, 0.0, inf, frames,
tparams.threshold, tparams.threshold2, 0, info.points);
if (info.resampled_points)
printf(" Rp %4d Bp %4d", info.resampled_points, info.resampled_blacks);
if (info.padding_points)
printf(" Pad %4d", info.padding_points);
printf("\n");
deliver_event(ctx, time, ftime, frames, 0);
pthread_mutex_lock(&ctx->display_mode_mutex);
display_mode = ctx->display_mode;
pthread_mutex_unlock(&ctx->display_mode_mutex);
}
olTraceDeinit(trace_ctx);
for(i = 0; i < OL_FRAMES_BUF; i++)
olRenderFrame(80);
olShutdown();
return NULL;
}
