void render_slides(void) { int bcolor = 0; if (next_slide == -1) { cubepos = 0; render_slide(cur_slide, cur_stime, bcolor, 0); } else if (trans_time >= TRANSITION_TIME) { if (slides[cur_slide].deinit) slides[cur_slide].deinit(slides[cur_slide].context); cur_slide = next_slide; cur_stime = next_stime; cubepos = 0; render_slide(cur_slide, cur_stime, bcolor, 0); next_slide = -1; } else { float raw_subpos = trans_time / TRANSITION_TIME; // apply a sine function to make it accelerate/delecerate smoothly float subpos = (sinf((raw_subpos - 0.5) * M_PI) + 1)/2; if (subpos < 0.5) bcolor = subpos * 1200; else bcolor = (1-subpos) * 1200; bcolor = bcolor > 0 ? bcolor + 0.3 : 0; if (next_slide >= cur_slide) cubepos = -subpos * M_PI/2; else cubepos = subpos * M_PI/2; render_slide(cur_slide, cur_stime, bcolor, raw_subpos); if (next_slide >= cur_slide) cubepos = (1-subpos) * M_PI/2; else cubepos = (subpos-1) * M_PI/2; render_slide(next_slide, next_stime, bcolor, raw_subpos-1); } float ftime = olRenderFrame(100); frames++; gtime += ftime; cur_stime += ftime; next_stime += ftime; trans_time += ftime; OLFrameInfo info; olGetFrameInfo(&info); mvprintw(3, 0, "Frame time: %f, Cur FPS: %f, Avg FPS: %f, Objects: %3d, Points: %d", ftime, 1/ftime, frames/gtime, info.objects, info.points); if (info.resampled_points) printw(", Rp: %4d, Bp: %4d", info.resampled_points, info.resampled_blacks); if (info.padding_points) printw(", Pad %4d", info.padding_points); clrtoeol(); refresh(); }
float render(void) { ftime = olRenderFrame(150); gbl_frames++; gbl_time += ftime; audiotime = gbl_time * AB; printf("Frame time: %f, FPS:%f, Avg FPS:%f, Audio: %f\n", ftime, 1/ftime, gbl_frames/gbl_time, audiotime); return ftime; }
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 main (int argc, char *argv[]) { OLRenderParams params; AVFrame *frame; int i; // Register all formats and codecs av_register_all(); 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 = 4; params.start_dwell = 2; params.end_dwell = 2; float snap_pix = 3; float aspect = 0; float framerate = 0; float overscan = 0; int thresh_dark = 60; int thresh_light = 160; int sw_dark = 100; int sw_light = 256; int decimate = 2; int edge_off = 0; int optchar; OLTraceParams tparams = { .mode = OL_TRACE_THRESHOLD, .sigma = 0, .threshold2 = 50 }; while ((optchar = getopt(argc, argv, "hct:T:b:w:B:W:O:d:m:S:E:D:g:s:p:a:r:R:o:v:")) != -1) { switch (optchar) { case 'h': case '?': usage(argv[0]); return 0; case 'c': tparams.mode = OL_TRACE_CANNY; tparams.sigma = 1; break; case 't': thresh_dark = thresh_light = atoi(optarg); break; case 'T': tparams.threshold2 = atoi(optarg); break; case 'b': thresh_dark = atoi(optarg); break; case 'w': thresh_light = atoi(optarg); break; case 'B': sw_dark = atoi(optarg); break; case 'W': sw_light = atoi(optarg); break; case 'O': edge_off = atoi(optarg); break; case 'd': decimate = atoi(optarg); break; case 'm': params.min_length = atoi(optarg); break; case 'S': params.start_wait = atoi(optarg); break; case 'E': params.end_wait = atoi(optarg); break; case 'D': params.start_dwell = atoi(optarg); params.end_dwell = atoi(optarg); break; case 'g': tparams.sigma = atof(optarg); break; case 's': params.off_speed = 2.0f/atof(optarg); break; case 'p': snap_pix = atof(optarg); break; case 'a': aspect = atof(optarg); break; case 'r': framerate = atof(optarg); break; case 'R': params.max_framelen = params.rate/atof(optarg); break; case 'o': overscan = atof(optarg); break; case 'v': volume = atof(optarg); break; } } if (optind == argc) { usage(argv[0]); return 1; } if (av_vid_init(argv[optind]) != 0) { printf("Video open/init failed\n"); return 1; } if (av_aud_init(argv[optind]) != 0) { printf("Audio open/init failed\n"); return 1; } if(olInit(FRAMES_BUF, 300000) < 0) { printf("OpenLase init failed\n"); return 1; } if (aspect == 0) aspect = pCodecCtx->width / (float)pCodecCtx->height; if (framerate == 0) framerate = (float)pFormatCtx->streams[videoStream]->r_frame_rate.num / (float)pFormatCtx->streams[videoStream]->r_frame_rate.den; float iaspect = 1/aspect; if (aspect > 1) { olSetScissor(-1, -iaspect, 1, iaspect); olScale(1, iaspect); } else { olSetScissor(-aspect, -1, aspect, 1); olScale(aspect, 1); } printf("Aspect is %f %f\n", aspect, iaspect); printf("Overscan is %f\n", overscan); olScale(1+overscan, 1+overscan); olTranslate(-1.0f, 1.0f); olScale(2.0f/pCodecCtx->width, -2.0f/pCodecCtx->height); int maxd = pCodecCtx->width > pCodecCtx->height ? pCodecCtx->width : pCodecCtx->height; params.snap = (snap_pix*2.0)/(float)maxd; float frametime = 1.0f/framerate; printf("Framerate: %f (%fs per frame)\n", framerate, frametime); olSetAudioCallback(moreaudio); olSetRenderParams(¶ms); float vidtime = 0; int inf=0; int bg_white = -1; float time = 0; float ftime; int frames = 0; OLFrameInfo info; OLTraceCtx *trace_ctx; OLTraceResult result; memset(&result, 0, sizeof(result)); tparams.width = pCodecCtx->width, tparams.height = pCodecCtx->height, olTraceInit(&trace_ctx, &tparams); while(GetNextFrame(pFormatCtx, pCodecCtx, videoStream, &frame)) { if (inf == 0) printf("Frame stride: %d\n", frame->linesize[0]); inf+=1; if (vidtime < time) { vidtime += frametime; printf("Frame skip!\n"); continue; } vidtime += frametime; int thresh; int obj; int bsum = 0; int c; for (c=edge_off; c<(pCodecCtx->width-edge_off); c++) { bsum += frame->data[0][c+edge_off*frame->linesize[0]]; bsum += frame->data[0][c+(pCodecCtx->height-edge_off-1)*frame->linesize[0]]; } for (c=edge_off; c<(pCodecCtx->height-edge_off); c++) { bsum += frame->data[0][edge_off+c*frame->linesize[0]]; bsum += frame->data[0][(c+1)*frame->linesize[0]-1-edge_off]; } bsum /= (2*(pCodecCtx->width+pCodecCtx->height)); if (bg_white == -1) bg_white = bsum > 128; if (bg_white && bsum < sw_dark) bg_white = 0; if (!bg_white && bsum > sw_light) bg_white = 1; if (bg_white) thresh = thresh_light; else thresh = thresh_dark; tparams.threshold = thresh; olTraceReInit(trace_ctx, &tparams); olTraceFree(&result); obj = olTrace(trace_ctx, frame->data[0], frame->linesize[0], &result); do { 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 % decimate == 0) olVertex(p->x, p->y, C_WHITE); p++; } olEnd(); } ftime = olRenderFrame(200); 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 Bg %3d Pts %4d", ftime, 1/ftime, frames/time, time-vidtime, inf, frames, thresh, bsum, 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"); } while ((time+frametime) < vidtime); } olTraceDeinit(trace_ctx); for(i=0;i<FRAMES_BUF;i++) olRenderFrame(200); olShutdown(); av_deinit(); 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; }
void openlase_trace(t_jit_openlase_trace *x, int width, int height, uint8_t *base, unsigned bytesperrow) { //float vidtime = 0; //int inf=0; int bg_white = -1; //float time = 0; float ftime; //int frames = 0; OLTraceResult result; memset(&result, 0, sizeof(result)); int thresh; int obj; int bsum = 0; int c; int thresh_dark; int thresh_light; int sw_dark; int sw_light; int decimate = x->decimate; int edge_off; thresh_dark = 60; thresh_light = 160; sw_dark = 100; sw_light = 256; //decimate = 1; //decimate = 2; edge_off = 0; for (c=edge_off; c<(width-edge_off); c++) { bsum += base[c+edge_off*bytesperrow]; bsum += base[c+(height-edge_off-1)*bytesperrow]; } for (c=edge_off; c<(height-edge_off); c++) { bsum += base[edge_off+c*bytesperrow]; bsum += base[(c+1)*bytesperrow-1-edge_off]; } bsum /= (2*(width+height)); if (bg_white == -1) bg_white = bsum > 128; if (bg_white && bsum < sw_dark) bg_white = 0; if (!bg_white && bsum > sw_light) bg_white = 1; if (bg_white) thresh = thresh_light; else thresh = thresh_dark; x->tparams.threshold = thresh; olTraceReInit(x->trace_ctx, &x->tparams); olTraceFree(&result); obj = olTrace(x->trace_ctx, base, bytesperrow, &result); //do { 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 % decimate == 0) olVertex(p->x, p->y, C_WHITE); p++; } olEnd(); } ftime = olRenderFrame(200); if (0) { OLFrameInfo info; char msg[256]; olGetFrameInfo(&info); sprintf(msg, "%d:%d Thr %3d Bg %3d Pts %4d", width, height, thresh, bsum, info.points); object_post((t_object *)x, msg); } //frames++; //time += ftime; //printf("Frame time: %.04f, Cur FPS:%6.02f, Avg FPS:%6.02f, Drift: %7.4f, " // "In %4d, Out %4d Thr %3d Bg %3d Pts %4d", // ftime, 1/ftime, frames/time, time-vidtime, // inf, frames, thresh, bsum, 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"); //} while ((time+frametime) < vidtime); olTraceFree(&result); }
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_renderFrame(VALUE self, VALUE max_fps) { float f = olRenderFrame(NUM2INT(max_fps)); return rb_float_new(f); }
int main (int argc, char *argv[]) { void *mod_data; FILE *mod_fd; size_t mod_size; mod_fd = fopen("GLOS-pope.xm","r"); fseek(mod_fd, 0, SEEK_END); mod_size = ftell(mod_fd); fseek(mod_fd, 0, SEEK_SET); mod_data = malloc(mod_size); fread(mod_data, 1, mod_size, mod_fd); fclose(mod_fd); ModPlug_Settings cfg; ModPlug_GetSettings(&cfg); cfg.mChannels = 2; cfg.mBits = 16; cfg.mFrequency = 48000; cfg.mResamplingMode = MODPLUG_RESAMPLE_SPLINE; cfg.mFlags = MODPLUG_ENABLE_OVERSAMPLING; ModPlug_SetSettings(&cfg); module = ModPlug_Load(mod_data, mod_size); srandom(0); 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 = 8; 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.end_wait = 1; params.snap = 1/100000.0; params.flatness = 0.000005; params.max_framelen = params.rate / 24; params.render_flags = RENDER_GRAYSCALE; if(olInit(10, 30000) < 0) return 1; olSetRenderParams(¶ms); olSetAudioCallback(gen_audio); float time = 0; float ftime; int i,j; int frames = 0; memset(mbuf, 0, sizeof mbuf); font = olGetDefaultFont(); float xpos = 1.0; DoStars(96); DoTitle(111); DoMetaballs(143); DoFire(174); DoTunnel(175+32); DoCubes(175+32+64); DoEuskal(); #if 0 while(1) { int obj; float w; points_left = cur_draw; olPushColor(); //olMultColor(C_GREY((int)(255.0f * cur_draw / count))); olSetVertexShader(cutoff); olDrawIlda(ild); olSetVertexShader(NULL); olPopColor(); /* olSetVertexShader(sinescroller); w = olDrawString(font, xpos, 0.35, 0.4, C_WHITE, "Hello, World! This is a test message displayed using the OpenLase text functions. Sine scrollers FTW!"); if (xpos < (-w-1.5)) xpos = 1.0; olSetVertexShader(NULL);*/ /* olDrawString(font, -1, 0.35, 0.4, C_WHITE, "Hello, World!"); olDrawString(font, -1, -0, 0.4, C_WHITE, "How are you?"); olDrawString(font, -1, -0.35, 0.4, C_WHITE, " (-; :-)");*/ //render_cubes(time); //render_metaballs(time); //ender_fire(); /* olBegin(OL_BEZIERSTRIP); olVertex(0,1,C_WHITE); olVertex(1,1,C_WHITE); olVertex(1,1,C_WHITE); olVertex(1,0,C_WHITE); olVertex(1,-1,C_WHITE); olVertex(1,-1,C_WHITE); olVertex(0,-1,C_WHITE); olEnd();*/ ftime = olRenderFrame(150); frames++; gbl_time += ftime; xpos -= ftime; cur_draw += ftime * count / 5.0; if (cur_draw > count) cur_draw = count; printf("Frame time: %f, FPS:%f\n", ftime, frames/time); } #endif olShutdown(); exit (0); }
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; }