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remove unused src/driver/audiodec/vis.cpp

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Origin commit data
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Branch: ni/coolstream
Commit: 2bdd9f2e4f
Author: vanhofen <vanhofen@gmx.de>
Date: 2021-11-02 (Tue, 02 Nov 2021)

Origin message was:
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- remove unused src/driver/audiodec/vis.cpp

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No further description and justification available within origin commit message!

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This commit was generated by Migit
This commit is contained in:
vanhofen
2021-11-02 00:08:00 +01:00
parent 957d4f7c33
commit a22ce5bc54
1 changed files with 0 additions and 191 deletions
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191
src/driver/audiodec/vis.cpp
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@@ -1,191 +0,0 @@
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <unistd.h>
#include <dirent.h>
#include <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <global.h>
#include <neutrino.h>
#if HAVE_CST_HARDWARE
#include <driver/vfd.h>
#endif
#include "int_fft.c"
typedef signed short gint16;
typedef int gint;
typedef float gfloat;
typedef double gdouble;
#define NUM_BANDS 16
#define WIDTH (120/NUM_BANDS)
#define HEIGHT 64
#define FALL 2
#define FALLOFF 1
#if 0
static int bar_heights[NUM_BANDS];
static int falloffs[NUM_BANDS];
static gdouble scale = 0;
static gint xscale128[] = { 0, 1, 2, 3, 4, 6, 8, 9, 10, 14, 20, 27, 37, 50, 67, 94, 127 };
static gint xscale256[] = { 0, 1, 2, 3, 5, 7, 10, 14, 20, 28, 40, 54, 74, 101, 137, 187, 255 };
static gint xscale512[] = { 0, 2, 4, 6, 10, 14, 20, 28, 40, 56, 80, 108, 148, 202, 274, 374, 510 };
#endif
//#define DEBUG
#if HAVE_DBOX2
#define SAMPLES 256
#define LOG 8
#define xscale xscale128
#else
#define SAMPLES 512
#define LOG 9
#define xscale xscale256
#endif
#if 0
static void do_fft(gint16 out_data[], gint16 in_data[])
{
gint16 im[SAMPLES];
memset(im, 0, sizeof(im));
window(in_data, SAMPLES);
fix_fft(in_data, im, LOG, 0);
fix_loud(out_data, in_data, im, SAMPLES/2, 0);
}
#endif
//static int threshold = -60;
void sanalyzer_render_freq (gint16 /*in_data*/[])
{
#if 0
gint i, c;
gint y;
gint16 freq_data[1024];
static int fl = 0;
#ifdef DEBUG
struct timeval tv1, tv2;
gettimeofday (&tv1, NULL);
#endif
do_fft (freq_data, in_data);
CVFD::getInstance ()->Clear ();
#ifdef DEBUG
//gettimeofday (&tv1, NULL);
#endif
for (i = 0; i < NUM_BANDS; i++) {
y = 0;
#if 0 // using max value
for (c = xscale[i]; c < xscale[i + 1]; c++) {
if(freq_data[c] > threshold) {
int val = freq_data[c]-threshold;
if (val > y)
y = val;
}
}
#else
int val = 0;
int cnt = 0;
for (c = xscale[i]; c < xscale[i + 1]; c++) {
if(freq_data[c] > threshold) {
val += freq_data[c]-threshold;
cnt++;
}
}
if(cnt) y = val/cnt;
#endif
if (y > HEIGHT - 1)
y = HEIGHT - 1;
if (y > bar_heights[i])
bar_heights[i] = y;
else if (bar_heights[i] > FALL)
bar_heights[i] -= FALL;
else
bar_heights[i] = 0;
if (y > falloffs[i])
falloffs[i] = y;
else if (falloffs[i] > FALLOFF) {
fl ++;
if(fl > 2) {
fl = 0;
falloffs[i] -= FALLOFF;
}
}
else
falloffs[i] = 0;
CVFD::getInstance ()->drawBar (i*WIDTH, 64-falloffs[i]-5, WIDTH, 2);
y = bar_heights[i];
CVFD::getInstance ()->drawBar (i*WIDTH, 64-y, WIDTH, y);
}
#ifdef DEBUG
gettimeofday (&tv2, NULL);
printf("Calc takes %dns\n", (tv2.tv_sec - tv1.tv_sec) * 1000000 + (tv2.tv_usec - tv1.tv_usec));
#endif
CVFD::getInstance ()->Update ();
#endif
}
#if 0
void sanalyzer_render_vu (gint16 in_data[2][512])
{
long delay_value;
int a = 0,b = 0, c;
float max = 32767.50;
float db_min = (float) -91;
float channel_data[2] = { 0.0, 0.0};
static int olda = 0, oldb = 0;
return;
#ifdef DEBUG
//struct timeval tv1, tv2;
//gettimeofday (&tv1, NULL);
#endif
for (c = 0; c < 512; c += 2) {
channel_data[0] += (float) (in_data[0][c] * in_data[0][c]);
channel_data[1] += (float) (in_data[1][c] * in_data[1][c]);
}
channel_data[0] = 20 * log10 (sqrt (channel_data[0] / 256.0) / max);
channel_data[1] = 20 * log10 (sqrt (channel_data[1] / 256.0) / max);
a = channel_data[0] + 91;
b = channel_data[1] + 91;
//printf ("channel0: %d\n", a);
//printf ("channel1: %d\n", b);
#ifdef DEBUG
//gettimeofday (&tv2, NULL);
//printf("Calc takes %dms\n", (tv2.tv_sec - tv1.tv_sec) * 1000 + (tv2.tv_usec - tv1.tv_usec) / 1000);
#endif
if(a != olda || b != oldb) {
CVFD::getInstance ()->Clear ();
CVFD::getInstance ()->drawBar (0, 8, a, 20);
CVFD::getInstance ()->drawBar (0, 36, b, 20);
#ifdef DEBUG
//gettimeofday (&tv1, NULL);
#endif
CVFD::getInstance ()->Update ();
#ifdef DEBUG
//gettimeofday (&tv2, NULL);
//int ms = (tv2.tv_sec - tv1.tv_sec) * 1000 + (tv2.tv_usec - tv1.tv_usec) / 1000;
//if(ms) printf("Update takes %dms\n", ms);
#endif
}
return;
}
#endif