#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <sched.h>
#include <unistd.h>
#include <signal.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/wait.h>
#include <arpa/inet.h>
int room_correction = 1;
int upsample = 1;
typedef struct {
char *key;
char *value;
int *parameter;
int setvalue;
} config_t;
#define CONFS 4
config_t confs[CONFS] = {
{ "roomcorrection", "off", &room_correction, 0 },
{ "roomcorrection", "on" , &room_correction, 1 },
{ "upsample", "off", &upsample, 0 },
{ "upsample", "on" , &upsample, 1 },
};
void read_sqbrctl_conf(void)
{
FILE *f;
char key[4096];
char *value;
int i;
f = fopen("/etc/drc/sqbrctl.conf", "r");
if (f == NULL) return;
/* read key/value pairs */
while (!feof(f)) {
if (fgets(key, sizeof(key), f) != NULL) {
value = strstr(key, ":");
if (value == NULL) continue;
value++;
for (i = 0; i < CONFS; i++) {
if (strncmp(key,confs[i].key,strlen(confs[i].key)) == 0) {
if (strncmp(value,confs[i].value, strlen(confs[i].value)) == 0) {
*confs[i].parameter = confs[i].setvalue;
}
}
}
}
}
fclose(f);
}
int set_rt_priority(int priority)
{
struct sched_param schp;
memset(&schp, 0, sizeof(schp));
schp.sched_priority = priority;
if (sched_setscheduler(0, SCHED_FIFO, &schp) != 0) {
return errno;
}
return 0;
}
int need_reload;
void signal_callback_handler(int signum)
{
need_reload = 1;
return;
}
pid_t stop_brutefir(pid_t previous)
{
if (previous != 0) {
system("killall brutefir");
waitpid(previous, NULL, 0);
}
return 0;
}
pid_t start_brutefir(pid_t previous)
{
pid_t pid;
static char *argv[]={"brutefir","/etc/drc/brutefir.conf",NULL};
stop_brutefir(previous);
pid=fork();
if (pid == 0) {
/* child process */
execv("/usr/bin/brutefir",argv);
exit(0); /* only if execv fails */
} else if (pid > 0) {
return pid;
} else {
return 0;
}
}
typedef enum { SQLITE_LOOP_PLAY, SQLITE_DIRECT_PLAY } sqlite_mode_e;
pid_t stop_squeezelite(pid_t previous)
{
if (previous != 0) {
system("killall squeezelite");
waitpid(previous, NULL, 0);
}
return 0;
}
pid_t start_squeezelite(pid_t previous, sqlite_mode_e sqlite_mode)
{
pid_t pid;
static char *argv_direct_upsample[]=
{
"squeezelite",
"-n", "soa-sql-kjh",
"-p", "9",
"-r", "96000-96000",
"-a", "200:128:32",
"-u", "vLs:18:3",
"-C", "2",
"-o", "front:CARD=D20,DEV=0",
NULL
};
static char *argv_direct_noupsample[]=
{
"squeezelite",
"-n", "soa-sql-kjh",
"-p", "9",
"-a", "200:128:32",
"-C", "2",
"-o", "front:CARD=D20,DEV=0",
NULL
};
static char *argv_loop_upsample[]=
{
"squeezelite",
"-n", "soa-sql-kjh",
"-p", "9",
"-r", "96000-96000",
"-a", "200:128:32",
"-u", "vLs:18:3",
"-C", "2",
"-o", "hw:Loopback,1,0",
NULL
};
static char *argv_loop_noupsample[]=
{
"squeezelite",
"-n", "soa-sql-kjh",
"-p", "9",
"-a", "200:128:32",
"-C", "2",
"-o", "hw:Loopback,1,0",
NULL
};
stop_squeezelite(previous);
pid=fork();
if (pid == 0) {
/* child process */
if (sqlite_mode == SQLITE_DIRECT_PLAY) {
if (upsample) {
execv("/usr/bin/squeezelite", argv_direct_upsample);
} else {
execv("/usr/bin/squeezelite", argv_direct_noupsample);
}
} else {
if (upsample) {
execv("/usr/bin/squeezelite", argv_loop_upsample);
} else {
execv("/usr/bin/squeezelite", argv_loop_noupsample);
}
}
exit(0); /* only if execv fails */
} else if (pid > 0 ) {
return pid;
} else {
return 0;
}
}
#define BUFFER_SIZE (4096)
int sqlite_playing_loop(void)
{
int ret = 0;
char buffer[BUFFER_SIZE];
int fd = open("/proc/asound/Loopback/cable#1",O_RDONLY);
if (fd < 0) return ret;
if (read(fd, buffer, BUFFER_SIZE) > 0) {
if (strstr(buffer, "Playback") != NULL) {
ret = 1;
}
}
close(fd);
return ret;
}
int sqlite_playing_direct(void)
{
int ret = 0;
char buffer[BUFFER_SIZE];
int fd = open("/proc/asound/D20/pcm0p/sub0/hw_params",O_RDONLY);
if (fd < 0) return ret;
if (read(fd, buffer, BUFFER_SIZE) > 0) {
if (strstr(buffer, "access") != NULL) {
ret = 1;
}
}
close(fd);
return ret;
}
#define SLEEP_TIME (1000*1000)
int main(int argc, char *argv[])
{
int run_mode = 1;
pid_t squeezelite = 0;
pid_t brutefir = 0;
int st;
int sqlite_play;
pid_t exited;
int loops = 0;
usleep(20*1000*1000);
close(2);
close(1);
close(0);
open("/dev/null", O_RDONLY);
open("/dev/null", O_WRONLY);
open("/dev/null", O_WRONLY);
signal(SIGHUP, signal_callback_handler);
set_rt_priority(10);
need_reload = 1;
for (;;) {
if (need_reload) {
/* run at start, when play stopped or signal HUP send to sqbrctl */
need_reload = 0;
run_mode = 1;
brutefir = stop_brutefir(brutefir);
read_sqbrctl_conf();
squeezelite = start_squeezelite(squeezelite,SQLITE_LOOP_PLAY);
}
usleep(SLEEP_TIME);
if ((run_mode == 2) && (room_correction == 0)) {
sqlite_play = sqlite_playing_direct();
if (sqlite_play == 0) need_reload = 1;
}
if ((run_mode == 1) || (room_correction)) {
sqlite_play = sqlite_playing_loop();
if ((run_mode == 1) && (sqlite_play != 0)) {
run_mode = 2;
if (room_correction) {
brutefir = start_brutefir(brutefir);
} else {
squeezelite = start_squeezelite(squeezelite,SQLITE_DIRECT_PLAY);
}
}
}
if ((run_mode == 2) && (room_correction) && (sqlite_play == 0)) need_reload = 1;
if (++loops > 10) {
loops = 0;
exited = waitpid(-1, &st, WNOHANG);
if (WIFEXITED(st)) {
if (exited == squeezelite) {
squeezelite = start_squeezelite(0,SQLITE_LOOP_PLAY);
}
if (exited == brutefir) {
if (run_mode == 2) {
brutefir = start_brutefir(0);
}
}
}
}
}
return 0;
}float_bits: 64; # internal floating point precision
sampling_rate: 96000; # sampling rate in Hz of audio interfaces
filter_length: 32768; # length of filters
overflow_warnings: false; # echo warnings to stderr if overflow occurs
show_progress: false; # echo filtering progress to stderr
max_dither_table_size: 0; # maximum size in bytes of precalculated dither
allow_poll_mode: false; # allow use of input poll mode
modules_path: "/usr/lib/"; # extra path where to find BruteFIR modules
monitor_rate: false; # monitor sample rate
powersave: false; # pause filtering when input is zero
lock_memory: true; # try to lock memory if realtime prio is set
sdf_length: 63; # subsample filter length
convolver_config: "/etc/drc/convolver_config"; # location of convolver config file
coeff "drc_l" {
filename: "/etc/drc/filter-l.pcm";
format: "FLOAT_LE"; # file format
attenuation: 5.0; # attenuation in dB
shared_mem: true;
};
coeff "drc_r" {
filename: "/etc/drc/filter-r.pcm";
format: "FLOAT_LE"; # file format
attenuation: 5.0; # attenuation in dB
shared_mem: true;
};
## INPUT DEFAULTS ##
# module and parameters to get audio
input "left_in", "right_in" {
device: "alsa" { device: "hw:Loopback,0,0"; link: false; };
sample: "S32_LE";
channels: 2;
};
## OUTPUT DEFAULTS ##
output "left_out", "right_out" {
device: "alsa" { device: "front:CARD=D20,DEV=0"; link: false; ignore_xrun: true; };
sample: "S32_LE";
channels: 2;
dither: true;
};
## FILTER DEFAULTS ##
filter "l_filter" {
from_inputs: "left_in"/5.0;
to_outputs: "left_out"/0.0;
coeff: "drc_l";
};
filter "r_filter" {
from_inputs: "right_in"/5.0;
to_outputs: "right_out"/0.0;
coeff: "drc_r";
};roomcorrection:on
upsample:on(15-05-05 18:23:58.8693) Plugins::DynamicMix::Plugin::commandCallback (371) DynamicMix: received command: playlist play
(15-05-05 18:23:58.8741) Plugins::DynamicMix::Plugin::commandCallback (371) DynamicMix: received command: playlist jump
(15-05-05 18:23:58.8896) Plugins::DynamicMix::Plugin::commandCallback (371) DynamicMix: received command: playlist load_done
(15-05-05 18:24:00.2093) Plugins::DynamicMix::Plugin::commandCallback (371) DynamicMix: received command: playlist open
(15-05-05 18:24:00.2181) Plugins::DynamicMix::Plugin::commandCallback (371) DynamicMix: received command: playlist open
(15-05-05 18:24:02.3410) Plugins::DynamicMix::Plugin::commandCallback (371) DynamicMix: received command: playlist newsong
(15-05-05 18:24:02.3417) Plugins::DynamicMix::Plugin::isDynamicPlaylistActive (609) DynamicPlaylist not active
(15-05-05 18:24:10.6682) Plugins::DynamicMix::Plugin::commandCallback (371) DynamicMix: received command: playlist pause
(15-05-05 18:24:42.6359) Plugins::DynamicMix::Plugin::commandCallback (371) DynamicMix: received command: playlist pause
(15-05-05 18:25:15.7590) Plugins::DynamicMix::Plugin::commandCallback (371) DynamicMix: received command: playlist pause
(15-05-05 18:25:46.6675) Plugins::DynamicMix::Plugin::commandCallback (371) DynamicMix: received command: playlist pause
(15-05-05 18:26:19.5779) Plugins::DynamicMix::Plugin::commandCallback (371) DynamicMix: received command: playlist pause
(15-05-05 18:26:55.4870) Plugins::DynamicMix::Plugin::commandCallback (371) DynamicMix: received command: playlist pausehttp://sourceforge.net/projects/lms-to-upnp/files/stable/repo-sf.xml https://github.com/philippe44/LMS-to-uPnP/blob/master/doc/New%20user%20guide%20(with%20plugin).pdfforeach ( {
id => 'Kinderlieder',
name => 'Kinderlieder',
# %s is being replaced with the library's ID
sql => qq{
INSERT OR IGNORE INTO library_track (library, track)
SELECT '%s', tracks.id
FROM tracks
WHERE tracks.url LIKE '%%Kinderlieder%%'
}{
id => 'Kinder_Hoerbuecher',
name => 'Kinder Hoerbuecher',
sql => qq{
INSERT OR IGNORE INTO library_track (library, track)
SELECT '%s', tracks.id
FROM tracks
WHERE tracks.url LIKE '%%Hoerbuch%%' AND tracks.url LIKE '%%Amelie%%'
}
}my @menue_1 = ( {
name => 'PLUGIN_AMELIE_LIBRARY_ALBUMS',
icon => 'html/images/albums.png',
feed => \&Slim::Menu::BrowseLibrary::_albums,
id => 'Kinderlieder Alben',
weight => 25,
}
);
my @menue_2 = ({
name => 'PLUGIN_AMELIE_LIBRARY_SPEECH',
icon => 'html/images/albums.png',
feed => \&Slim::Menu::BrowseLibrary::_albums,
id => 'Kinder_Hoerbuecher',
weight => 30,
}
);foreach (@menue_1) {
Slim::Menu::BrowseLibrary->registerNode({
type => 'link',
name => $_->{name},
params => { library_id => Slim::Music::VirtualLibraries->getRealId('Kinderlieder') },
feed => $_->{feed},
icon => $_->{icon},
jiveIcon => $_->{icon},
homeMenuText => $_->{name},
condition => \&Slim::Menu::BrowseLibrary::isEnabledNode,
id => $_->{id},
weight => $_->{weight},
cache => 1,
});
}
foreach (@menue_2) {
Slim::Menu::BrowseLibrary->registerNode({
type => 'link',
name => $_->{name},
params => { library_id => Slim::Music::VirtualLibraries->getRealId('Kinder_Hoerbuecher') },
feed => $_->{feed},
icon => $_->{icon},
jiveIcon => $_->{icon},
homeMenuText => $_->{name},
condition => \&Slim::Menu::BrowseLibrary::isEnabledNode,
id => $_->{id},
weight => $_->{weight},
cache => 1,
});
}