int
main(
int argc,
char ** argv)
{
int fd;
int count;
SoundSample * ss;
int buf_len;
int l;
int r;
int ml = 1;
int mr = 1;
int x;
int i;
char VU[16];
char packet[128];
float xf;
struct sockaddr_in si_other;
int s;
int slen=sizeof(si_other);
int rc;
char * srv_ip;
srv_ip = argv[1];
slen = sizeof(si_other);
if ((s=socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP))==-1)
{
printf("failed to make the socket\n");
exit(1);
}
memset((char *) &si_other, 0, sizeof(si_other));
si_other.sin_family = AF_INET;
si_other.sin_port = htons(PORT);
if (inet_aton(srv_ip, &si_other.sin_addr)==0)
{
fprintf(stderr, "inet_aton() failed\n");
exit(1);
}
memset(VU, '\0', 16);
memset(packet, '\0', 128);
fd = esd_monitor_stream(
SOUND_FORMAT, SAMPLE_RATE, NULL, "gkrellmss");
if (fd < 0)
{
printf("vouldnt open it succa\n");
esd_close(fd);
return;
}
signal(2, cnt_c);
count = 1024;
ss = (SoundSample *) calloc(sizeof(SoundSample), count);
while(!g_done)
{
buf_len = sizeof(SoundSample) * count;
count = read(fd, ss, buf_len);
if (count < 0)
{
goto err;
}
l = abs(ss[0].left);
r = abs(ss[0].right);
l = l * 707 / 1000;
r = r * 707 / 1000;
if(l > ml) ml = l;
if(r > mr) mr = r;
/*
printf("%f %f \r", (float)l/ml, (float)r/mr);
*/
memset(VU, ' ', 15);
xf = 10.0 * (float)l/(float)ml;
x = (int)xf;
if (xf - (float)x > 0.5)
{
x++;
}
x--;
for(i = 0; i < x; i++)
{
VU[i] = 'F';
}
printf("%s\r", VU);
buf_len = strlen(packet);
sprintf(packet, "uid 0FFFFFFFFF 0%s", VU);
rc = sendto(s, packet, buf_len, 0, &si_other, slen);
if(rc < 0)
{
printf("failed to send a packet");
exit(3);
}
sprintf(packet, "cab 0FFFFFFFFF 0%s", VU);
rc = sendto(s, packet, buf_len, 0, &si_other, slen);
if(rc < 0)
{
printf("failed to send a packet");
exit(3);
}
usleep(10);
}
close(s);
esd_close(fd);
printf("\n");
printf("done\n");
return 0;
err:
esd_close(fd);
return 1;
}
static int open_esd(void * data,
gavl_audio_format_t * format,
gavl_video_format_t * video_format,
gavl_metadata_t * m)
{
int esd_format;
const char * esd_host;
char * name;
char hostname[128];
esd_t * e = data;
e->samples_read = 0;
/* Set up format */
memset(format, 0, sizeof(*format));
format->interleave_mode = GAVL_INTERLEAVE_ALL;
format->samplerate = 44100;
format->sample_format = GAVL_SAMPLE_S16;
format->samples_per_frame = ESD_BUF_SIZE / 4;
format->num_channels = 2;
gavl_set_channel_setup(format);
gavl_audio_format_copy(&e->format, format);
e->f = gavl_audio_frame_create(format);
if(!e->hostname || (*(e->hostname) == '\0'))
{
esd_host = NULL;
}
else
esd_host = e->hostname;
esd_format = ESD_STREAM | ESD_PLAY;
if(e->do_monitor)
esd_format |= ESD_MONITOR;
else
esd_format |= ESD_RECORD;
esd_format |= (ESD_STEREO|ESD_BITS16);
gethostname(hostname, 128);
name = bg_sprintf("gmerlin@%s pid: %d", hostname, getpid());
if(e->do_monitor)
e->esd_socket = esd_monitor_stream(esd_format, format->samplerate,
e->hostname, name);
else
e->esd_socket = esd_record_stream(esd_format, format->samplerate,
e->hostname, name);
free(name);
if(e->esd_socket < 0)
{
bg_log(BG_LOG_ERROR, LOG_DOMAIN, "Cannot connect to daemon");
return 0;
}
e->bytes_per_frame = 4;
e->src = gavl_audio_source_create(read_func_esd, e,
GAVL_SOURCE_SRC_FRAMESIZE_MAX,
format);
return 1;
}
