/* * GTK plotting routines source file * * Copyright (c) 1999 Mark Taylor * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* $Id: gtkanal.c,v 1.49 2011/05/07 16:05:17 rbrito Exp $ */ #ifdef HAVE_CONFIG_H # include #endif #include #include "main.h" #include "lame.h" #include "machine.h" #include "encoder.h" #include "lame-analysis.h" #include "get_audio.h" #include "gtkanal.h" #include "gpkplotting.h" #include "lame_global_flags.h" /* this file should be removed. The few data items accessed in 'gfc' should be made accessable by writing a lame_set_variable() function */ #include "util.h" #include "console.h" #ifdef _WIN32 # include # define msleep(t) Sleep(t) #else # include # define msleep(t) usleep((t) * 1000) #endif /*! Stringify \a x. */ #define STR(x) #x /*! Stringify \a x, perform macro expansion. */ #define XSTR(x) STR(x) #define MP3X_MAJOR_VERSION 0 /* Major version number */ #define MP3X_MINOR_VERSION 82 /* Minor version number */ #define MP3X_ALPHA_VERSION 0 /* Set number if this is an alpha version, otherwise zero */ #define MP3X_BETA_VERSION 0 /* Set number if this is a beta version, otherwise zero */ plotting_data *pinfo; plotting_data *pplot; plotting_data Pinfo[NUMPINFO]; /* global variables for the state of the system */ static gint idle_keepgoing; /* processing of frames is ON */ static gint idle_count_max; /* number of frames to process before plotting */ static gint idle_count; /* pause & plot when idle_count=idel_count_max */ static gint idle_end = 0; /* process all frames, stop at last frame */ static gint idle_back = 0; /* set when we are displaying the old data */ static int mp3done = 0; /* last frame has been read */ static GtkWidget *frameprogress; /* progress bar */ static GtkWidget *framecounter; /* progress counter */ static int subblock_draw[3] = { 1, 1, 1 }; /* main window */ GtkWidget *window; /* Backing pixmap for drawing areas */ GtkWidget *pcmbox; /* PCM data plotted here */ GtkWidget *winbox; /* mpg123 synthesis data plotted here */ GtkWidget *enerbox[2]; /* spectrum, gr=0,1 plotted here */ GtkWidget *mdctbox[2]; /* mdct coefficients gr=0,1 plotted here */ GtkWidget *sfbbox[2]; /* scalefactors gr=0,1 plotted here */ GtkWidget *headerbox; /* mpg123 header info shown here */ struct gtkinfostruct { int filetype; /* input file type 0=WAV, 1=MP3 */ int msflag; /* toggle between L&R vs M&S PCM data display */ int chflag; /* toggle between L & R channels */ int kbflag; /* toggle between wave # and barks */ int flag123; /* show mpg123 frame info, OR ISO encoder frame info */ double avebits; /* running average bits per frame */ int approxbits; /* (approx) bits per frame */ int maxbits; /* max bits per frame used so far */ int totemph; /* total of frames with de-emphasis */ int totms; /* total frames with ms_stereo */ int totis; /* total frames with i_stereo */ int totshort; /* total granules with short blocks */ int totmix; /* total granules with mixed blocks */ int totpreflag; /* total granules with preflag */ int pupdate; /* plot while processing, or only when needed */ int sfblines; /* plot scalefactor bands in MDCT plot */ int difference; /* plot original - decoded instead of orig vs. decoded */ int totalframes; } gtkinfo; static lame_global_flags *gfp; lame_internal_flags *gfc; hip_t hip; /********************************************************************** * read one frame and encode it **********************************************************************/ int gtkmakeframe(void) { int iread = 0; static int init = 0; static int mpglag; static short int Buffer[2][1152]; short int mpg123pcm[2][1152]; int ch, j; int mp3count = 0; int mp3out = 0; int channels_out; unsigned char mp3buffer[LAME_MAXMP3BUFFER]; static int frameNum = 0; int framesize = lame_get_framesize(gfp); channels_out = (lame_get_mode(gfp) == MONO) ? 1 : 2; pinfo->frameNum = frameNum; pinfo->sampfreq = lame_get_out_samplerate(gfp); pinfo->framesize = framesize; pinfo->stereo = channels_out; /* If the analsys code is enabled, lame will writes data into gfc->pinfo, * and mpg123 will write data into pinfo. Set these so * the libraries put this data in the right place: */ gfc->pinfo = pinfo; hip_set_pinfo(hip, pinfo); if (is_mpeg_file_format(global_reader.input_format)) { hip_set_pinfo(get_hip(), pplot); iread = get_audio16(gfp, Buffer); /* add a delay of framesize-DECDELAY, which will make the total delay * exactly one frame, so we can sync MP3 output with WAV input */ for (ch = 0; ch < channels_out; ch++) { for (j = 0; j < framesize - DECDELAY; j++) pinfo->pcmdata2[ch][j] = pinfo->pcmdata2[ch][j + framesize]; for (j = 0; j < framesize; j++) /*rescale from int to short int */ pinfo->pcmdata2[ch][j + framesize - DECDELAY] = Buffer[ch][j]; } pinfo->frameNum123 = frameNum - 1; ++frameNum; } else { /* feed data to encoder until encoder produces some output */ while (lame_get_frameNum(gfp) == pinfo->frameNum) { if (!init) { init = 1; mpglag = 1; if (hip) { hip_decode_exit(hip); } hip = hip_decode_init(); hip_set_pinfo(hip, pinfo); } iread = get_audio16(gfp, Buffer); if (iread > framesize) { /* NOTE: frame analyzer requires that we encode one frame * for each pass through this loop. If lame_encode_buffer() * is feed data too quickly, it will sometimes encode multiple frames * breaking this loop. */ error_printf("Warning: get_audio is returning too much data.\n"); } if (iread <= 0) break; /* eof */ mp3count = lame_encode_buffer(gfp, Buffer[0], Buffer[1], iread, mp3buffer, sizeof(mp3buffer)); assert(!(mp3count > 0 && lame_get_frameNum(gfp) == pinfo->frameNum)); /* not possible to produce mp3 data without encoding at least * one frame of data which would increment frameNum */ } frameNum = lame_get_frameNum(gfp); /* use the internal MP3 frame counter */ /* decode one frame of output */ mp3out = hip_decode1(hip, mp3buffer, mp3count, mpg123pcm[0], mpg123pcm[1]); /* re-synthesis to pcm */ /* mp3out = 0: need more data to decode */ /* mp3out = -1: error. Lets assume 0 pcm output */ /* mp3out = number of samples output */ if (mp3out > 0) assert(mp3out == pinfo->framesize); if (mp3out != 0) { /* decoded output is for frame pinfo->frameNum123 * add a delay of framesize-DECDELAY, which will make the total delay * exactly one frame */ pinfo->frameNum123 = pinfo->frameNum - mpglag; for (ch = 0; ch < pinfo->stereo; ch++) { for (j = 0; j < pinfo->framesize - DECDELAY; j++) pinfo->pcmdata2[ch][j] = pinfo->pcmdata2[ch][j + pinfo->framesize]; for (j = 0; j < pinfo->framesize; j++) { pinfo->pcmdata2[ch][j + pinfo->framesize - DECDELAY] = (mp3out == -1) ? 0 : mpg123pcm[ch][j]; } } } else { if (mpglag == MAXMPGLAG) { error_printf("READ_AHEAD set too low - not enough frame buffering.\n" "MP3x display of input and output PCM data out of sync.\n"); error_flush(); } else mpglag++; pinfo->frameNum123 = -1; /* no frame output */ } } return iread; } void plot_frame(void) { int i, j, n, ch, gr; gdouble *xcord, *ycord; gdouble xmx, xmn, ymx, ymn; double *data, *data2, *data3; char title2[80]; char label[80], label2[80]; char *title; plotting_data *pplot1; plotting_data *pplot2 = NULL; double en, samp; /*int sampindex, version = 0;*/ int barthick; static int firstcall = 1; static GdkColor *barcolor, *color, *grcolor[2]; static GdkColor yellow, gray, cyan, magenta, orange, pink, red, green, blue, black, oncolor, offcolor; int blocktype[2][2]; int headbits; int mode_gr = 2; /* find the frame where mpg123 produced output coming from input frame * pinfo. i.e.: out_frame + out_frame_lag = input_frame */ for (i = 1; i <= MAXMPGLAG; i++) { if ((pplot - i)->frameNum123 == pplot->frameNum) { pplot2 = pplot - i; break; } } if (i > MAXMPGLAG) { error_printf("input/output pcm syncing problem. should not happen!\n"); pplot2 = pplot - 1; } /* however, the PCM data is delayed by 528 samples in the encoder filterbanks. * We added another 1152-528 delay to this so the PCM data is *exactly* one * frame behind the header & MDCT information */ pplot1 = pplot2 + 1; /* back one frame for header info, MDCT */ /* allocate these GC's only once */ if (firstcall) { firstcall = 0; /* grcolor[0] = &magenta; */ grcolor[0] = &blue; grcolor[1] = &green; barcolor = &gray; setcolor(headerbox, &oncolor, 255, 0, 0); setcolor(headerbox, &offcolor, 175, 175, 175); setcolor(pcmbox, &red, 255, 0, 0); setcolor(pcmbox, &pink, 255, 0, 255); setcolor(pcmbox, &magenta, 255, 0, 100); setcolor(pcmbox, &orange, 255, 127, 0); setcolor(pcmbox, &cyan, 0, 255, 255); setcolor(pcmbox, &green, 0, 255, 0); setcolor(pcmbox, &blue, 0, 0, 255); setcolor(pcmbox, &black, 0, 0, 0); setcolor(pcmbox, &gray, 100, 100, 100); setcolor(pcmbox, &yellow, 255, 255, 0); } /******************************************************************* * frame header info *******************************************************************/ if (pplot1->sampfreq) samp = pplot1->sampfreq; else samp = 1; /*sampindex = SmpFrqIndex((long) samp, &version);*/ ch = gtkinfo.chflag; headbits = 32 + ((pplot1->stereo == 2) ? 256 : 136); gtkinfo.approxbits = (pplot1->bitrate * 1000 * 1152.0 / samp) - headbits; sprintf(title2, "%3.1fkHz %ikbs ", samp / 1000, pplot1->bitrate); gtk_text_freeze(GTK_TEXT(headerbox)); gtk_text_backward_delete(GTK_TEXT(headerbox), gtk_text_get_length(GTK_TEXT(headerbox))); gtk_text_set_point(GTK_TEXT(headerbox), 0); gtk_text_insert(GTK_TEXT(headerbox), NULL, &oncolor, NULL, title2, -1); title = " mono "; if (2 == pplot1->stereo) title = pplot1->js ? " js " : " s "; gtk_text_insert(GTK_TEXT(headerbox), NULL, &oncolor, NULL, title, -1); color = pplot1->ms_stereo ? &oncolor : &offcolor; gtk_text_insert(GTK_TEXT(headerbox), NULL, color, NULL, "ms ", -1); color = pplot1->i_stereo ? &oncolor : &offcolor; gtk_text_insert(GTK_TEXT(headerbox), NULL, color, NULL, "is ", -1); color = pplot1->crc ? &oncolor : &offcolor; gtk_text_insert(GTK_TEXT(headerbox), NULL, color, NULL, "crc ", -1); color = pplot1->padding ? &oncolor : &offcolor; gtk_text_insert(GTK_TEXT(headerbox), NULL, color, NULL, "pad ", -1); color = pplot1->emph ? &oncolor : &offcolor; gtk_text_insert(GTK_TEXT(headerbox), NULL, color, NULL, "em ", -1); sprintf(title2, "bv=%i,%i ", pplot1->big_values[0][ch], pplot1->big_values[1][ch]); gtk_text_insert(GTK_TEXT(headerbox), NULL, &black, NULL, title2, -1); color = pplot1->scfsi[ch] ? &oncolor : &offcolor; sprintf(title2, "scfsi=%i ", pplot1->scfsi[ch]); gtk_text_insert(GTK_TEXT(headerbox), NULL, color, NULL, title2, -1); if (gtkinfo.filetype) sprintf(title2, " mdb=%i %i/NA", pplot1->maindata, pplot1->totbits); else sprintf(title2, " mdb=%i %i/%i", pplot1->maindata, pplot1->totbits, pplot1->totbits + pplot->resvsize); gtk_text_insert(GTK_TEXT(headerbox), NULL, &oncolor, NULL, title2, -1); gtk_text_thaw(GTK_TEXT(headerbox)); /******************************************************************* * block type *******************************************************************/ for (gr = 0; gr < mode_gr; gr++) if (gtkinfo.flag123) blocktype[gr][ch] = pplot1->mpg123blocktype[gr][ch]; else blocktype[gr][ch] = pplot->blocktype[gr][ch]; /******************************************************************* * draw the PCM data * *******************************************************************/ n = 1600; /* PCM frame + FFT window: 224 + 1152 + 224 */ xcord = g_malloc(n * sizeof(gdouble)); ycord = g_malloc(n * sizeof(gdouble)); if (gtkinfo.msflag) title = ch ? "Side Channel" : "Mid Channel"; else title = ch ? "Right Channel" : "Left Channel"; sprintf(title2, "%s mask_ratio=%3.2f %3.2f ener_ratio=%3.2f %3.2f", title, pplot->ms_ratio[0], pplot->ms_ratio[1], pplot->ms_ener_ratio[0], pplot->ms_ener_ratio[1]); ymn = -32767; ymx = 32767; xmn = 0; xmx = 1600 - 1; /* 0 ... 224 draw in black, connecting to 224 pixel * 1375 .. 1599 draw in black connecting to 1375 pixel * 224 ... 1375 MP3 frame. draw in blue */ /* draw the title */ gpk_graph_draw(pcmbox, 0, xcord, ycord, xmn, ymn, xmx, ymx, 1, title2, &black); /* draw some hash marks dividing the frames */ ycord[0] = ymx * .8; ycord[1] = ymn * .8; for (gr = 0; gr <= 2; gr++) { xcord[0] = 223.5 + gr * 576; xcord[1] = 223.5 + gr * 576; gpk_rectangle_draw(pcmbox, xcord, ycord, xmn, ymn, xmx, ymx, &yellow); } for (gr = 0; gr < mode_gr; gr++) { if (blocktype[gr][ch] == 2) for (i = 1; i <= 2; i++) { xcord[0] = 223.5 + gr * 576 + i * 192; xcord[1] = 223.5 + gr * 576 + i * 192; gpk_rectangle_draw(pcmbox, xcord, ycord, xmn, ymn, xmx, ymx, &yellow); } } /* bars representing FFT windows */ xcord[0] = 0; ycord[0] = ymn + 3000; xcord[1] = 1024 - 1; ycord[1] = ymn + 1000; gpk_rectangle_draw(pcmbox, xcord, ycord, xmn, ymn, xmx, ymx, grcolor[0]); xcord[0] = 576; ycord[0] = ymn + 2000; xcord[1] = 576 + 1024 - 1; ycord[1] = ymn; gpk_rectangle_draw(pcmbox, xcord, ycord, xmn, ymn, xmx, ymx, grcolor[1]); /* plot PCM data */ for (i = 0; i < n; i++) { xcord[i] = i; if (gtkinfo.msflag) ycord[i] = ch ? .5 * (pplot->pcmdata[0][i] - pplot->pcmdata[1][i]) : .5 * (pplot->pcmdata[0][i] + pplot->pcmdata[1][i]); else ycord[i] = pplot->pcmdata[ch][i]; } /* skip plot if we are doing an mp3 file */ if (!gtkinfo.filetype) { gpk_graph_draw(pcmbox, n, xcord, ycord, xmn, ymn, xmx, ymx, 0, title2, &black); } /*******************************************************************/ /* draw the PCM re-synthesis data */ /*******************************************************************/ n = 1152; /* sprintf(title2,"Re-synthesis mask_ratio=%3.2f %3.2f ener_ratio=%3.2f %3.2f", pplot->ms_ratio[0],pplot->ms_ratio[1], pplot->ms_ener_ratio[0],pplot->ms_ener_ratio[1]); */ title = "Re-synthesis"; if (gtkinfo.difference) title = "Re-synthesis difference (amplified 20db)"; ymn = -32767; ymx = 32767; xmn = 0; xmx = 1600 - 1; gpk_graph_draw(winbox, 0, xcord, ycord, xmn, ymn, xmx, ymx, 1, title, &black); /* draw some hash marks dividing the frames */ ycord[0] = ymx * .8; ycord[1] = ymn * .8; for (gr = 0; gr <= 2; gr++) { xcord[0] = 223.5 + gr * 576; xcord[1] = 223.5 + gr * 576; gpk_rectangle_draw(winbox, xcord, ycord, xmn, ymn, xmx, ymx, &yellow); } for (gr = 0; gr < 2; gr++) { if (blocktype[gr][ch] == 2) for (i = 1; i <= 2; i++) { xcord[0] = 223.5 + gr * 576 + i * 192; xcord[1] = 223.5 + gr * 576 + i * 192; gpk_rectangle_draw(winbox, xcord, ycord, xmn, ymn, xmx, ymx, &yellow); } } /* this piece of PCM data from previous frame */ n = 224; for (j = 1152 - n, i = 0; i < n; i++, j++) { xcord[i] = i; if (gtkinfo.msflag) ycord[i] = ch ? .5 * (pplot1->pcmdata2[0][j] - pplot1->pcmdata2[1][j]) : .5 * (pplot1->pcmdata2[0][j] + pplot1->pcmdata2[1][j]); else ycord[i] = pplot1->pcmdata2[ch][j]; } /* this piece of PCM data from current frame */ n = 1152; for (i = 0; i < n; i++) { xcord[i + 224] = i + 224; if (gtkinfo.msflag) ycord[i + 224] = ch ? .5 * (pplot2->pcmdata2[0][i] - pplot2->pcmdata2[1][i]) : .5 * (pplot2->pcmdata2[0][i] + pplot2->pcmdata2[1][i]); else ycord[i + 224] = pplot2->pcmdata2[ch][i]; } n = 1152 + 224; if (gtkinfo.difference) { for (i = 0; i < n; i++) { if (gtkinfo.msflag) ycord[i] -= ch ? .5 * (pplot->pcmdata[0][i] - pplot->pcmdata[1][i]) : .5 * (pplot->pcmdata[0][i] + pplot->pcmdata[1][i]); else ycord[i] -= pplot->pcmdata[ch][i]; } ycord[i] *= 100; } gpk_graph_draw(winbox, n, xcord, ycord, xmn, ymn, xmx, ymx, 0, title, &black); /*******************************************************************/ /* draw the MDCT energy spectrum */ /*******************************************************************/ for (gr = 0; gr < mode_gr; gr++) { int bits, bits2; char *blockname = ""; switch (blocktype[gr][ch]) { case 0: blockname = "normal"; break; case 1: blockname = "start"; break; case 2: blockname = "short"; break; case 3: blockname = "end"; break; } strcpy(label, blockname); if (pplot1->mixed[gr][ch]) strcat(label, "(mixed)"); n = 576; if (gtkinfo.flag123) { data = pplot1->mpg123xr[gr][0]; data2 = pplot1->mpg123xr[gr][1]; } else { data = pplot->xr[gr][0]; data2 = pplot->xr[gr][1]; } xmn = 0; xmx = n - 1; ymn = 0; ymx = 11; /* draw title, erase old plot */ if (gtkinfo.flag123) { bits = pplot1->mainbits[gr][ch]; bits2 = pplot1->sfbits[gr][ch]; } else { bits = pplot->LAMEmainbits[gr][ch]; bits2 = pplot->LAMEsfbits[gr][ch]; } sprintf(title2, "MDCT%1i(%s) bits=%i/%i ", gr, label, bits, bits2); gpk_bargraph_draw(mdctbox[gr], 0, xcord, ycord, xmn, ymn, xmx, ymx, 1, title2, 0, barcolor); /* draw some hash marks showing scalefactor bands */ if (gtkinfo.sfblines) { int fac, nsfb, *scalefac; if (blocktype[gr][ch] == SHORT_TYPE) { nsfb = SBMAX_s; i = nsfb - 7; fac = 3; scalefac = gfc->scalefac_band.s; } else { nsfb = SBMAX_l; i = nsfb - 10; fac = 1; scalefac = gfc->scalefac_band.l; } for (; i < nsfb; i++) { ycord[0] = .8 * ymx; ycord[1] = ymn; xcord[0] = fac * scalefac[i]; xcord[1] = xcord[0]; gpk_rectangle_draw(mdctbox[gr], xcord, ycord, xmn, ymn, xmx, ymx, &yellow); } } ymn = 9e20; ymx = -9e20; for (i = 0; i < n; i++) { double coeff; xcord[i] = i; if (gtkinfo.msflag) { coeff = ch ? .5 * (data[i] - data2[i]) : .5 * (data[i] + data2[i]); } else { coeff = ch ? data2[i] : data[i]; } if (blocktype[gr][ch] == SHORT_TYPE && !subblock_draw[i % 3]) coeff = 0; ycord[i] = coeff * coeff * 1e10; ycord[i] = log10(MAX(ycord[i], (double) 1)); #if 0 if (ch == 0) if (i == 26) if (data[i] != 0) console_printf("%i %i i=%i mdct: (db) %f %f \n", pplot->frameNum, gr, i, 10 * log10(data[i] * data[i]), 10 * log10(.33 * (data[i - 1] * data[i - 1] + data[i] * data[i] + data[i + 1] * data[i + 1])) ); #endif ymx = (ycord[i] > ymx) ? ycord[i] : ymx; ymn = (ycord[i] < ymn) ? ycord[i] : ymn; } /* print the min/max sprintf(title2,"MDCT%1i %5.2f %5.2f bits=%i",gr,ymn,ymx, pplot1->mainbits[gr][ch]); */ if (gtkinfo.flag123) bits = pplot1->mainbits[gr][ch]; else bits = pplot->LAMEmainbits[gr][ch]; sprintf(title2, "MDCT%1i(%s) bits=%i ", gr, label, bits); xmn = 0; xmx = n - 1; ymn = 0; ymx = 11; gpk_bargraph_draw(mdctbox[gr], n, xcord, ycord, xmn, ymn, xmx, ymx, 0, title2, 0, barcolor); } /******************************************************************* * draw the psy model energy spectrum (k space) * l3psy.c computes pe, en, thm for THIS granule. *******************************************************************/ if (gtkinfo.kbflag) { for (gr = 0; gr < mode_gr; gr++) { n = HBLKSIZE; /* only show half the spectrum */ data = &pplot->energy[gr][ch][0]; ymn = 9e20; ymx = -9e20; for (i = 0; i < n; i++) { xcord[i] = i + 1; if (blocktype[gr][ch] == SHORT_TYPE && !subblock_draw[i % 3]) ycord[i] = 0; else ycord[i] = log10(MAX(data[i], (double) 1)); ymx = (ycord[i] > ymx) ? ycord[i] : ymx; ymn = (ycord[i] < ymn) ? ycord[i] : ymn; } for (en = 0, j = 0; j < BLKSIZE; j++) en += pplot->energy[gr][ch][j]; sprintf(title2, "FFT%1i pe=%5.2fK en=%5.2e ", gr, pplot->pe[gr][ch] / 1000, en); ymn = 3; ymx = 15; xmn = 1; xmx = n; gpk_bargraph_draw(enerbox[gr], n, xcord, ycord, xmn, ymn, xmx, ymx, 1, title2, 0, barcolor); } } else { /******************************************************************* * draw the psy model energy spectrum (scalefactor bands) *******************************************************************/ for (gr = 0; gr < mode_gr; gr++) { if (blocktype[gr][ch] == 2) { n = 3 * SBMAX_s; data = &pplot->en_s[gr][ch][0]; data2 = &pplot->thr_s[gr][ch][0]; data3 = &pplot->xfsf_s[gr][ch][0]; } else { n = SBMAX_l; data = &pplot->en[gr][ch][0]; data2 = &pplot->thr[gr][ch][0]; data3 = &pplot->xfsf[gr][ch][0]; } ymn = 9e20; ymx = -9e20; for (i = 0; i < n; i++) { xcord[i] = i + 1; if (blocktype[gr][ch] == SHORT_TYPE && !subblock_draw[i % 3]) ycord[i] = 0; else ycord[i] = log10(MAX(data[i], (double) 1)); /* ymx=(ycord[i] > ymx) ? ycord[i] : ymx; ymn=(ycord[i] < ymn) ? ycord[i] : ymn; */ } /* en = max energy difference amoung the 3 short FFTs for this granule */ en = pplot->ers[gr][ch]; if (en > 999) en = 999; sprintf(title2, "FFT%1i pe=%5.2fK/%3.1f \nnoise ovr_b:%i/max:%3.1f/ovr:%3.1f/tot:%3.1f/ssd:%i", gr, pplot->pe[gr][ch] / 1000, en, pplot->over[gr][ch], pplot->max_noise[gr][ch], pplot->over_noise[gr][ch], pplot->tot_noise[gr][ch], pplot->over_SSD[gr][ch]); barthick = 3; if (blocktype[gr][ch] == SHORT_TYPE) barthick = 2; if (!(subblock_draw[0] && subblock_draw[1] && subblock_draw[2])) barthick = 3; ymn = 3; ymx = 15; xmn = 1; xmx = n + 1; /* a little extra because of the bar thickness */ gpk_bargraph_draw(enerbox[gr], n, xcord, ycord, xmn, ymn, xmx, ymx, 1, title2, barthick, barcolor); for (i = 0; i < n; i++) { xcord[i] = i + 1 + .20; if (blocktype[gr][ch] == SHORT_TYPE && !subblock_draw[i % 3]) ycord[i] = 0; else ycord[i] = log10(MAX(data2[i], (double) 1)); } gpk_bargraph_draw(enerbox[gr], n, xcord, ycord, xmn, ymn, xmx, ymx, 0, title2, barthick, grcolor[gr]); for (i = 0; i < n; i++) { xcord[i] = i + 1 + .40; if (blocktype[gr][ch] == SHORT_TYPE && !subblock_draw[i % 3]) ycord[i] = 0; else ycord[i] = log10(MAX(data3[i], (double) 1)); } gpk_bargraph_draw(enerbox[gr], n, xcord, ycord, xmn, ymn, xmx, ymx, 0, title2, barthick, &red); } } /******************************************************************* * draw scalefactors *******************************************************************/ for (gr = 0; gr < mode_gr; gr++) { int ggain; if (blocktype[gr][ch] == 2) { n = 3 * SBMAX_s; if (gtkinfo.flag123) data = pplot1->sfb_s[gr][ch]; else data = pplot->LAMEsfb_s[gr][ch]; } else { n = SBMAX_l; if (gtkinfo.flag123) data = pplot1->sfb[gr][ch]; else data = pplot->LAMEsfb[gr][ch]; } ymn = -1; ymx = 10; for (i = 0; i < n; i++) { xcord[i] = i + 1; if (blocktype[gr][ch] == SHORT_TYPE && !subblock_draw[i % 3]) ycord[i] = 0; else ycord[i] = -data[i]; ymx = (ycord[i] > ymx - 2) ? ycord[i] + 2 : ymx; ymn = (ycord[i] < ymn) ? ycord[i] - 1 : ymn; } if (blocktype[gr][ch] == 2) { sprintf(label2, "SFB scale=%i preflag=%i %i%i%i", pplot1->scalefac_scale[gr][ch], pplot1->preflag[gr][ch], pplot1->sub_gain[gr][ch][0], pplot1->sub_gain[gr][ch][1], pplot1->sub_gain[gr][ch][2]); } else { sprintf(label2, "SFB scale=%i preflag=%i", pplot1->scalefac_scale[gr][ch], pplot1->preflag[gr][ch]); } if (gtkinfo.flag123) ggain = (pplot1->qss[gr][ch]); else ggain = (pplot->LAMEqss[gr][ch]); sprintf(title2, " ggain=%i", ggain); strcat(label2, title2); xmn = 1; xmx = n + 1; gpk_bargraph_draw(sfbbox[gr], n, xcord, ycord, xmn, ymn, xmx, ymx, 1, label2, 0, grcolor[gr]); ycord[0] = ycord[1] = 0; xcord[0] = 1; xcord[1] = n + 1; gpk_rectangle_draw(sfbbox[gr], xcord, ycord, xmn, ymn, xmx, ymx, &yellow); } } static void update_progress(void) { char label[80]; int tf = lame_get_totalframes(gfp); if (gtkinfo.totalframes > 0) tf = gtkinfo.totalframes; sprintf(label, "Frame:%4i/%4i %6.2fs", pplot->frameNum, (int) tf - 1, pplot->frametime); gtk_progress_set_value(GTK_PROGRESS(frameprogress), (gdouble) pplot->frameNum); gtk_label_set_text(GTK_LABEL(framecounter), label); } static void analyze(void) { if (idle_keepgoing) { idle_count = 0; idle_count_max = 0; idle_keepgoing = 0; idle_end = 0; } plot_frame(); update_progress(); } static void plotclick(GtkWidget * widget, gpointer data) { analyze(); } static int frameadv1(GtkWidget * widget, gpointer data) { int i; if (idle_keepgoing) { if (idle_back) { /* frame displayed is the old frame. to advance, just swap in new frame */ idle_back--; pplot = &Pinfo[READ_AHEAD + idle_back]; } else { /* advance the frame by reading in a new frame */ pplot = &Pinfo[READ_AHEAD]; if (mp3done) { /* dont try to read any more frames, and quit if "finish MP3" was selected */ /* if (idle_finish) gtk_main_quit(); */ idle_count_max = 0; idle_end = 0; } else { /* read in the next frame */ for (i = NUMPINFO - 1; i > 0; i--) memcpy(&Pinfo[i], &Pinfo[i - 1], sizeof(plotting_data)); pinfo = &Pinfo[0]; pinfo->num_samples = gtkmakeframe(); if (pinfo->num_samples == 0 && gtkinfo.totalframes == 0) /* allow an extra frame to flush decoder buffers */ gtkinfo.totalframes = pinfo->frameNum + 2; if (pinfo->sampfreq) pinfo->frametime = (pinfo->frameNum) * 1152.0 / pinfo->sampfreq; else pinfo->frametime = 0; /* eof? if (!pinfo->num_samples) if (idle_finish) gtk_main_quit(); */ pinfo->totbits = 0; { int gr, ch; for (gr = 0; gr < 2; gr++) for (ch = 0; ch < 2; ch++) { gtkinfo.totshort += (pinfo->mpg123blocktype[gr][ch] == 2); gtkinfo.totmix += !(pinfo->mixed[gr][ch] == 0); gtkinfo.totpreflag += (pinfo->preflag[gr][ch] == 1); pinfo->totbits += pinfo->mainbits[gr][ch]; } } if (pinfo->frameNum > 0) /* start averaging at second frame */ gtkinfo.avebits = (gtkinfo.avebits * ((pinfo->frameNum) - 1) + pinfo->totbits) / (pinfo->frameNum); gtkinfo.maxbits = MAX(gtkinfo.maxbits, pinfo->totbits); gtkinfo.totemph += !(pinfo->emph == 0); gtkinfo.totms += !(pinfo->ms_stereo == 0); gtkinfo.totis += !(pinfo->i_stereo == 0); if (gtkinfo.totalframes > 0) if (pplot->frameNum >= gtkinfo.totalframes - 1) mp3done = 1; } } idle_count++; if (gtkinfo.pupdate) plot_frame(); update_progress(); if ((idle_count >= idle_count_max) && (!idle_end)) analyze(); } else { /*no processing to do, sleep in order to not monopolize CPU */ msleep(10); } return 1; } static void frameadv(GtkWidget * widget, gpointer data) { int adv; if (!strcmp((char *) data, "-1")) { /* ignore if we've already gone back as far as possible */ if (pplot->frameNum == 0 || (idle_back == NUMBACK)) return; idle_back++; pplot = &Pinfo[READ_AHEAD + idle_back]; analyze(); return; } adv = 1; if (!strcmp((char *) data, "1")) adv = 1; if (!strcmp((char *) data, "10")) adv = 10; if (!strcmp((char *) data, "100")) adv = 100; if (!strcmp((char *) data, "finish")) idle_end = 1; if (idle_keepgoing) { /* already running - que up additional frame advance requests */ idle_count_max += adv; } else { /* turn on idleing */ idle_count_max = adv; idle_count = 0; idle_keepgoing = 1; } } /* another callback */ static void delete_event(GtkWidget * widget, GdkEvent * event, gpointer data) { /* set MP3 done flag in case the File/Quit menu item has been selected */ mp3done = 1; gtk_main_quit(); } static void channel_option(GtkWidget * widget, gpointer data) { long option; option = (long) data; switch (option) { case 1: gtkinfo.msflag = 0; gtkinfo.chflag = 0; break; case 2: gtkinfo.msflag = 0; gtkinfo.chflag = 1; break; case 3: gtkinfo.msflag = 1; gtkinfo.chflag = 0; break; case 4: gtkinfo.msflag = 1; gtkinfo.chflag = 1; } analyze(); } static void spec_option(GtkWidget * widget, gpointer data) { long option; option = (long) data; switch (option) { case 1: gtkinfo.kbflag = 0; break; case 2: gtkinfo.kbflag = 1; break; case 3: gtkinfo.flag123 = 0; break; case 4: gtkinfo.flag123 = 1; break; case 5: gtkinfo.pupdate = 1; break; case 6: gtkinfo.pupdate = 0; break; case 7: gtkinfo.sfblines = !gtkinfo.sfblines; break; case 8: gtkinfo.difference = !gtkinfo.difference; break; } analyze(); } static gint key_press_event(GtkWidget * widget, GdkEventKey * event) { /* is a switch() statement in lame forbidden? */ if (event->keyval == '1') { subblock_draw[0] = 1; subblock_draw[1] = 0; subblock_draw[2] = 0; analyze(); } else if (event->keyval == '2') { subblock_draw[0] = 0; subblock_draw[1] = 1; subblock_draw[2] = 0; analyze(); } else if (event->keyval == '3') { subblock_draw[0] = 0; subblock_draw[1] = 0; subblock_draw[2] = 1; analyze(); } else if (event->keyval == '0') { subblock_draw[0] = 1; subblock_draw[1] = 1; subblock_draw[2] = 1; analyze(); } /* analyze(); */ /* dont redraw entire window for every key! */ return 0; } /*! Get the mp3x version string. */ /*! \param void \return a pointer to a string which describes the version of mp3x. */ const char * get_mp3x_version(void) { #if MP3X_ALPHA_VERSION > 0 static /*@observer@ */ const char *const str = XSTR(MP3X_MAJOR_VERSION) "." XSTR(MP3X_MINOR_VERSION) " (alpha " XSTR(MP3X_ALPHA_VERSION) ", " __DATE__ " " __TIME__ ")"; #elif MP3X_BETA_VERSION > 0 static /*@observer@ */ const char *const str = XSTR(MP3X_MAJOR_VERSION) "." XSTR(MP3X_MINOR_VERSION) " (beta " XSTR(MP3X_BETA_VERSION) ", " __DATE__ ")"; #else static /*@observer@ */ const char *const str = XSTR(MP3X_MAJOR_VERSION) "." XSTR(MP3X_MINOR_VERSION); #endif return str; } static void text_window(GtkWidget * widget, gpointer data) { long option; GtkWidget *hbox, *vbox, *button, *box; GtkWidget *textwindow, *vscrollbar; char text[256]; option = (long) data; textwindow = gtk_window_new(GTK_WINDOW_DIALOG); gtk_signal_connect_object(GTK_OBJECT(window), "delete_event", GTK_SIGNAL_FUNC(gtk_widget_destroy), GTK_OBJECT(textwindow)); gtk_container_set_border_width(GTK_CONTAINER(textwindow), 0); vbox = gtk_vbox_new(FALSE, 0); hbox = gtk_hbox_new(FALSE, 0); button = gtk_button_new_with_label("close"); gtk_signal_connect_object(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy), GTK_OBJECT(textwindow)); box = gtk_text_new(NULL, NULL); gtk_text_set_editable(GTK_TEXT(box), FALSE); vscrollbar = gtk_vscrollbar_new(GTK_TEXT(box)->vadj); switch (option) { case 0: gtk_window_set_title(GTK_WINDOW(textwindow), "Documentation"); gtk_widget_set_usize(box, 450, 500); gtk_text_set_word_wrap(GTK_TEXT(box), TRUE); /* text should be moved outside this function, may be in a separate file */ gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, "Frame header information: " "First the bitrate, sampling frequency and mono, stereo or jstereo " "indicators are displayed . If the bitstream is jstereo, then mid/side " "stereo or intensity stereo may be on (indicated in red). If " "de-emphasis is used, this is also indicated in red. The mdb value is " "main_data_begin. The encoded data starts this many bytes *before* the " "frame header. A large value of mdb means the bitstream has saved some " "bits into the reservoir, which it may allocate for some future frame. " "The two numbers after mdb are the size (in bits) used to encode the " "MDCT coefficients for this frame, followed byt the size of the bit " "resevoir before encoding this frame. The maximum frame size and a " "running average are given in the Stats pull down menu. A large " "maximum frame size indicates the bitstream has made use of the bit " "reservoir. \n\n", -1); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, "PCM data (top graph): " "The PCM data is plotted in black. The layer3 frame is divided into 2 " "granules of 576 samples (marked with yellow vertical lines). In the " "case of normal, start and stop blocks, the MDCT coefficients for each " "granule are computed using a 1152 sample window centered over the " "granule. In the case of short blocks, the granule is further divided " "into 3 blocks of 192 samples (also marked with yellow vertical lines)." "The MDCT coefficients for these blocks are computed using 384 sample " "windows centered over the 192 sample window. (This info not available " "when analyzing .mp3 files.) For the psycho-acoustic model, a windowed " "FFT is computed for each granule. The range of these windows " "is denoted by the blue and green bars.\n\n", -1); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, "PCM re-synthesis data (second graph): " "Same as the PCM window described above. The data displayed is the " "result of encoding and then decoding the original sample. \n\n", -1); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, "MDCT windows: " "Shows the energy in the MDCT spectrum for granule 0 (left window) " "and granule 1 (right window). The text also shows the blocktype " "used, the number of bits used to encode the coefficients and the " "number of extra bits allocated from the reservoir. The MDCT pull down " "window will toggle between the original unquantized MDCT coefficients " "and the compressed (quantized) coefficients.\n\n", -1); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, "FFT window: " "The gray bars show the energy in the FFT spectrum used by the " "psycho-acoustic model. Granule 0 is in the left window, granule 1 in " "the right window. The green and blue bars show how much distortion is " "allowable, as computed by the psycho-acoustic model. The red bars show " "the actual distortion after encoding. There is one FFT for each " "granule, computed with a 1024 Hann window centered over the " "appropriate granule. (the range of this 1024 sample window is shown " "by the blue and green bars in the PCM data window). The Spectrum pull " "down window will toggle between showing the energy in equally spaced " "frequency domain and the scale factor bands used by layer3. Finally, " "the perceptual entropy, total energy and number of scalefactor bands " "with audible distortion is shown. (This info not available when " "analyzing .mp3 files.)", -1); break; case 1: /* Set the about box information */ gtk_window_set_title(GTK_WINDOW(textwindow), "About"); gtk_widget_set_usize(box, 350, 260); sprintf(text, "LAME version %s \n%s\n\n", get_lame_version(), get_lame_url()); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, text, -1); sprintf(text, "psycho-acoustic model: GPSYCHO version %s\n", get_psy_version()); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, text, -1); sprintf(text, "frame analyzer: MP3x version %s\n\n", get_mp3x_version()); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, text, -1); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, "decoder: mpg123/mpglib .59q \nMichael Hipp (www.mpg123.de)\n\n", -1); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, "Encoder, decoder & psy-models based on ISO\ndemonstration source. ", -1); break; case 2: gtk_window_set_title(GTK_WINDOW(textwindow), "Statistics"); gtk_widget_set_usize(box, 350, 260); sprintf(text, "frames processed so far: %i \n", Pinfo[0].frameNum + 1); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, text, -1); sprintf(text, "granules processed so far: %i \n\n", 4 * (Pinfo[0].frameNum + 1)); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, text, -1); sprintf(text, "mean bits/frame (approximate): %i\n", gtkinfo.approxbits); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, text, -1); sprintf(text, "mean bits/frame (from LAME): %i\n", 4 * Pinfo[0].mean_bits); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, text, -1); sprintf(text, "bitsize of largest frame: %i \n", gtkinfo.maxbits); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, text, -1); sprintf(text, "average bits/frame: %3.1f \n\n", gtkinfo.avebits); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, text, -1); sprintf(text, "ms_stereo frames: %i \n", gtkinfo.totms); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, text, -1); sprintf(text, "i_stereo frames: %i \n", gtkinfo.totis); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, text, -1); sprintf(text, "de-emphasis frames: %i \n", gtkinfo.totemph); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, text, -1); sprintf(text, "short block granules: %i \n", gtkinfo.totshort); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, text, -1); sprintf(text, "mixed block granules: %i \n", gtkinfo.totmix); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, text, -1); sprintf(text, "preflag granules: %i \n", gtkinfo.totpreflag); gtk_text_insert(GTK_TEXT(box), NULL, NULL, NULL, text, -1); break; } gtk_widget_show(vscrollbar); gtk_widget_show(box); gtk_widget_show(vbox); gtk_widget_show(hbox); gtk_widget_show(button); gtk_box_pack_start(GTK_BOX(hbox), box, FALSE, TRUE, 0); gtk_box_pack_start(GTK_BOX(hbox), vscrollbar, FALSE, FALSE, 0); gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0); gtk_box_pack_end(GTK_BOX(vbox), button, FALSE, TRUE, 0); gtk_container_add(GTK_CONTAINER(textwindow), vbox); gtk_widget_show(textwindow); } /* #include */ /* This is the GtkItemFactoryEntry structure used to generate new menus. Item 1: The menu path. The letter after the underscore indicates an accelerator key once the menu is open. Item 2: The accelerator key for the entry Item 3: The callback function. Item 4: The callback action. This changes the parameters with which the function is called. The default is 0. Item 5: The item type, used to define what kind of an item it is. Here are the possible values: NULL -> "" "" -> "" "" -> create a title item "<Item>" -> create a simple item "<CheckItem>" -> create a check item "<ToggleItem>" -> create a toggle item "<RadioItem>" -> create a radio item <path> -> path of a radio item to link against "<Separator>" -> create a separator "<Branch>" -> create an item to hold sub items "<LastBranch>" -> create a right justified branch */ #define C(chr) "<control>" #chr #define func(name) (GtkItemFactoryCallback) (name) static const GtkItemFactoryEntry menu_items[] = { {"/_File", NULL, NULL, 0, "<Branch>"}, #if 0 {"/File/_New", C(N), func(print_hello), 0, NULL}, {"/File/_Open", C(O), func(print_hello), 0, NULL}, {"/File/_Save", C(S), func(print_hello), 0, NULL}, {"/File/Save _As", NULL, NULL, 0, NULL}, {"/File/sep1", NULL, NULL, 0, "<Separator>"}, {"/File/Quit", C(Q), func(gtk_main_quit), 0, NULL}, #endif {"/File/_Quit", C(Q), func(delete_event), 0, NULL}, {"/_Plotting", NULL, NULL, 0, "<Branch>"}, {"/Plotting/_While advancing", NULL, func(spec_option), 5, NULL}, {"/Plotting/_After advancing", NULL, func(spec_option), 6, NULL}, {"/Plotting/Toggle SFB lines", NULL, func(spec_option), 7, NULL}, {"/Plotting/Toggle orig-diff", NULL, func(spec_option), 8, NULL}, {"/_Channel", NULL, NULL, 0, "<Branch>"}, {"/Channel/show _Left", NULL, func(channel_option), 1, NULL}, {"/Channel/show _Right", NULL, func(channel_option), 2, NULL}, {"/Channel/show _Mid", NULL, func(channel_option), 3, NULL}, {"/Channel/show _Side", NULL, func(channel_option), 4, NULL}, {"/_Spectrum", NULL, NULL, 0, "<Branch>"}, {"/Spectrum/_Scalefactor bands", NULL, func(spec_option), 1, NULL}, {"/Spectrum/_Wave number", NULL, func(spec_option), 2, NULL}, {"/_MDCT", NULL, NULL, 0, "<Branch>"}, {"/MDCT/_Original", NULL, func(spec_option), 3, NULL}, {"/MDCT/_Compressed", NULL, func(spec_option), 4, NULL}, {"/MDCT/_Toggle SFB lines", NULL, func(spec_option), 7, NULL}, {"/_Stats", NULL, NULL, 0, "<Branch>"}, {"/Stats/_Show", NULL, func(text_window), 2, NULL}, {"/_Help", NULL, NULL, 0, "<LastBranch>"}, {"/_Help/_Documentation", NULL, func(text_window), 0, NULL}, {"/_Help/_About", NULL, func(text_window), 1, NULL}, }; #undef C #undef func static void get_main_menu(GtkWidget * windows, GtkWidget ** menubar) { unsigned int nmenu_items = sizeof(menu_items) / sizeof(menu_items[0]); GtkItemFactory *item_factory; GtkAccelGroup *accel_group; accel_group = gtk_accel_group_new(); /* This function initializes the item factory. Param 1: The type of menu - can be GTK_TYPE_MENU_BAR, GTK_TYPE_MENU, or GTK_TYPE_OPTION_MENU. Param 2: The path of the menu. Param 3: A pointer to a gtk_accel_group. The item factory sets up the accelerator table while generating menus. */ item_factory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, "<main>", accel_group); /* This function generates the menu items. Pass the item factory, the number of items in the array, the array itself, and any callback data for the the menu items. */ gtk_item_factory_create_items(item_factory, nmenu_items, (GtkItemFactoryEntry *) menu_items, NULL); /* Attach the new accelerator group to the window. */ gtk_accel_group_attach(accel_group, GTK_OBJECT(windows)); if (menubar) /* Finally, return the actual menu bar created by the item factory. */ *menubar = gtk_item_factory_get_widget(item_factory, "<main>"); } int gtkcontrol(lame_global_flags * gfp2, char *inPath) { /* GtkWidget is the storage type for widgets */ GtkWidget *button; GtkAdjustment *adj; GtkWidget *mbox; /* main box */ GtkWidget *box1; /* frame control buttons go */ GtkWidget *box2; /* frame counters */ GtkWidget *box3; /* frame header info */ GtkWidget *table; /* table for all the plotting areas */ GtkWidget *menubar; gint tableops, graphx, graphy; char frameinfo[80]; graphx = 600; /* minimum allowed size of pixmap */ graphy = 95; gfp = gfp2; gfc = gfp->internal_flags; /* set some global defaults/variables */ gtkinfo.filetype = is_mpeg_file_format(global_reader.input_format) ? 1 : 0; gtkinfo.msflag = 0; gtkinfo.chflag = 0; gtkinfo.kbflag = 0; gtkinfo.flag123 = is_mpeg_file_format(global_reader.input_format) ? 1 : 0; /* MP3 file=use mpg123 output */ gtkinfo.pupdate = 0; gtkinfo.avebits = 0; gtkinfo.maxbits = 0; gtkinfo.approxbits = 0; gtkinfo.totemph = 0; gtkinfo.totms = 0; gtkinfo.totis = 0; gtkinfo.totshort = 0; gtkinfo.totmix = 0; gtkinfo.sfblines = 1; gtkinfo.difference = 0; gtkinfo.totalframes = 0; memset((char *) Pinfo, 0, sizeof(Pinfo)); pplot = &Pinfo[READ_AHEAD]; strcpy(frameinfo, "MP3x: "); strncat(frameinfo, inPath, 70); window = gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk_window_set_title(GTK_WINDOW(window), frameinfo); gtk_signal_connect(GTK_OBJECT(window), "delete_event", GTK_SIGNAL_FUNC(delete_event), NULL); gtk_signal_connect_object(GTK_OBJECT(window), "key_press_event", GTK_SIGNAL_FUNC(key_press_event), GTK_OBJECT(window)); gtk_container_set_border_width(GTK_CONTAINER(window), 0); mbox = gtk_vbox_new(FALSE, 0); /* layout of mbox */ box1 = gtk_hbox_new(FALSE, 0); box2 = gtk_hbox_new(FALSE, 0); box3 = gtk_hbox_new(FALSE, 0); table = gtk_table_new(5, 2, FALSE); tableops = GTK_FILL | GTK_EXPAND | GTK_SHRINK; get_main_menu(window, &menubar); gtk_box_pack_start(GTK_BOX(mbox), menubar, FALSE, TRUE, 0); gtk_box_pack_end(GTK_BOX(mbox), box1, FALSE, TRUE, 0); gtk_box_pack_end(GTK_BOX(mbox), box2, FALSE, TRUE, 0); gtk_box_pack_start(GTK_BOX(mbox), box3, FALSE, TRUE, 0); gtk_box_pack_start(GTK_BOX(mbox), table, TRUE, TRUE, 0); gtk_container_add(GTK_CONTAINER(window), mbox); /*********************************************************************/ /* stuff in box3 frame header info */ /*********************************************************************/ /* headerbox = gtk_label_new(" "); gtk_label_set_justify(GTK_LABEL(headerbox),GTK_JUSTIFY_LEFT); */ headerbox = gtk_text_new(NULL, NULL); gtk_text_set_editable(GTK_TEXT(headerbox), FALSE); gtk_widget_set_usize(headerbox, 200, 20); gtk_widget_show(headerbox); gtk_box_pack_start(GTK_BOX(box3), headerbox, TRUE, TRUE, 0); /*********************************************************************/ /* stuff in box2 frame counters */ /*********************************************************************/ framecounter = gtk_label_new(""); gtk_widget_show(framecounter); gtk_box_pack_start(GTK_BOX(box2), framecounter, FALSE, TRUE, 0); adj = (GtkAdjustment *) gtk_adjustment_new(0, 0, (gint) lame_get_totalframes(gfp) - 1, 0, 0, 0); frameprogress = gtk_progress_bar_new_with_adjustment(adj); /* Set the format of the string that can be displayed in the * trough of the progress bar: * %p - percentage * %v - value * %l - lower range value * %u - upper range value */ gtk_progress_set_format_string(GTK_PROGRESS(frameprogress), "%p%%"); gtk_progress_set_value(GTK_PROGRESS(frameprogress), (gdouble) 0); gtk_progress_set_show_text(GTK_PROGRESS(frameprogress), TRUE); gtk_widget_show(frameprogress); gtk_box_pack_end(GTK_BOX(box2), frameprogress, FALSE, TRUE, 0); /*********************************************************************/ /* stuff in box1 buttons along bottom */ /*********************************************************************/ button = gtk_button_new_with_label("-1"); gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(frameadv), (gpointer) "-1"); gtk_box_pack_start(GTK_BOX(box1), button, TRUE, TRUE, 0); gtk_widget_show(button); button = gtk_button_new_with_label("+1"); gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(frameadv), (gpointer) "1"); gtk_box_pack_start(GTK_BOX(box1), button, TRUE, TRUE, 0); gtk_widget_show(button); button = gtk_button_new_with_label("+10"); gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(frameadv), (gpointer) "10"); gtk_box_pack_start(GTK_BOX(box1), button, TRUE, TRUE, 0); gtk_widget_show(button); button = gtk_button_new_with_label("+100"); gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(frameadv), (gpointer) "100"); gtk_box_pack_start(GTK_BOX(box1), button, TRUE, TRUE, 0); gtk_widget_show(button); button = gtk_button_new_with_label("last frame"); gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(frameadv), (gpointer) "finish"); gtk_box_pack_start(GTK_BOX(box1), button, TRUE, TRUE, 0); gtk_widget_show(button); button = gtk_button_new_with_label("stop/plot"); gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(plotclick), NULL); gtk_box_pack_start(GTK_BOX(box1), button, TRUE, TRUE, 0); gtk_widget_show(button); /*********************************************************************/ /* stuff in table. all the plotting windows */ /*********************************************************************/ pcmbox = gpk_plot_new(graphx, graphy); gtk_table_attach(GTK_TABLE(table), pcmbox, 0, 2, 0, 1, tableops, tableops, 2, 2); gtk_widget_show(pcmbox); winbox = gpk_plot_new(graphy, graphy); gtk_table_attach(GTK_TABLE(table), winbox, 0, 2, 1, 2, tableops, tableops, 2, 2); gtk_widget_show(winbox); mdctbox[0] = gpk_plot_new(graphy, graphy); gtk_table_attach(GTK_TABLE(table), mdctbox[0], 0, 1, 2, 3, tableops, tableops, 2, 2); gtk_widget_show(mdctbox[0]); mdctbox[1] = gpk_plot_new(graphy, graphy); gtk_table_attach(GTK_TABLE(table), mdctbox[1], 1, 2, 2, 3, tableops, tableops, 2, 2); gtk_widget_show(mdctbox[1]); enerbox[0] = gpk_plot_new(graphy, graphy); gtk_table_attach(GTK_TABLE(table), enerbox[0], 0, 1, 3, 4, tableops, tableops, 2, 2); gtk_widget_show(enerbox[0]); enerbox[1] = gpk_plot_new(graphy, graphy); gtk_table_attach(GTK_TABLE(table), enerbox[1], 1, 2, 3, 4, tableops, tableops, 2, 2); gtk_widget_show(enerbox[1]); sfbbox[0] = gpk_plot_new(graphy, graphy); gtk_table_attach(GTK_TABLE(table), sfbbox[0], 0, 1, 4, 5, tableops, tableops, 2, 2); gtk_widget_show(sfbbox[0]); sfbbox[1] = gpk_plot_new(graphy, graphy); gtk_table_attach(GTK_TABLE(table), sfbbox[1], 1, 2, 4, 5, tableops, tableops, 2, 2); gtk_widget_show(sfbbox[1]); gtk_idle_add((GtkFunction) frameadv1, NULL); gtk_widget_show(menubar); gtk_widget_show(box2); gtk_widget_show(box3); gtk_widget_show(table); gtk_widget_show(box1); gtk_widget_show(mbox); gtk_widget_show(window); /* show smallest allowed window */ /* make window bigger. */ /* now the user will be able to shrink it, if desired */ /* gtk_widget_set_usize(mbox,500,500); */ /* gtk_widget_show (window); */ /* show smallest allowed window */ idle_keepgoing = 1; /* processing of frames is ON */ idle_count_max = READ_AHEAD + 1; /* number of frames to process before plotting */ idle_count = 0; /* pause & plot when idle_count=idle_count_max */ gtk_main(); assert(mp3done); return (0); }