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-rw-r--r--lib/liblame/frontend/gtkanal.c1639
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diff --git a/lib/liblame/frontend/gtkanal.c b/lib/liblame/frontend/gtkanal.c
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+/*
+ * 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 Lesser 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 Lesser 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 1.41.8.3 2009/01/18 15:44:28 robert Exp $ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <gtk/gtk.h>
+
+#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 <windows.h>
+# define msleep(t) Sleep(t)
+#else
+# include <unistd.h>
+# 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(input_format)) {
+ 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 <strings.h>*/
+
+
+/* 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 -> "<Item>"
+ "" -> "<Item>"
+ "<Title>" -> 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(input_format) ? 1 : 0;
+ gtkinfo.msflag = 0;
+ gtkinfo.chflag = 0;
+ gtkinfo.kbflag = 0;
+ gtkinfo.flag123 = is_mpeg_file_format(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);
+}
generated by cgit v1.2.3 (git 2.26.2) at 2025-02-23 11:54:24 +0000