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squeezelite: add new interface/mac address selection 

allow dynamic linking to either vorbisifile or vorbisidec

Signed-off-by: Ted Hess <thess@kitschensync.net>
lilik-openwrt-22.03
Ted Hess 8 years ago
parent
183850e15f
commit
d9735d8ef9
5 changed files with 350 additions and 33 deletions
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  1. +2
    -2
      sound/squeezelite/Makefile
  2. +1
    -0
      sound/squeezelite/files/squeezelite.conf
  3. +9
    -1
      sound/squeezelite/files/squeezelite.init
  4. +338
    -0
      sound/squeezelite/patches/010-select_broadcast_interface.patch
  5. +0
    -30
      sound/squeezelite/patches/010-wait_for_nonzero_mac.patch

+ 2
- 2
sound/squeezelite/Makefile View File

@ -1,5 +1,5 @@
#
# Copyright (C) 2015 OpenWrt.org
# Copyright (C) 2015-2016 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=squeezelite
PKG_VERSION:=1.8
PKG_RELEASE=1
PKG_RELEASE=2
PKG_LICENSE:=GPL-3.0
PKG_LICENSE_FILES:=LICENSE.txt


+ 1
- 0
sound/squeezelite/files/squeezelite.conf View File

@ -9,4 +9,5 @@ config options 'options'
option decoder_auto_conf '1'
option dsd_over_pcm '0'
option ircontrol '0'
option interface ''
option enabled '1'

+ 9
- 1
sound/squeezelite/files/squeezelite.init View File

@ -51,6 +51,9 @@ make_cmdline() {
config_get model_name options model_name "SqueezeLite"
cmdline="$cmdline -M $model_name"
config_get interface options interface ""
[ -n $interface ] && cmdline="$cmdline -I $interface"
config_get device options device ""
[ -n $device ] && cmdline="$cmdline -o $device"
@ -96,10 +99,15 @@ make_cmdline() {
# ***NOTE: codec lib names are in squeezelite.h (set decode_auto_conf to 0 to ignore)
#
local excl_codecs=""
local vorbis_lib="libvorbisidec.so.1"
excl_codecs=`checkcodec decode_flac "libFLAC.so.8" flac "$excl_codecs"`
excl_codecs=`checkcodec decode_mp3 "libmad.so.0" mp3 "$excl_codecs"`
excl_codecs=`checkcodec decode_aac "libfaad.so.2" aac "$excl_codecs"`
excl_codecs=`checkcodec decode_ogg "libvorbisfile.so.3" ogg "$excl_codecs"`
[ -e "/usr/lib/$vorbis_lib" ] || vorbis_lib="libvorbisfile.so.3"
excl_codecs=`checkcodec decode_ogg "$vorbis_lib" ogg "$excl_codecs"`
excl_codecs=`checkcodec decode_wma_alac "libavcodec.so.56" wma,alac "$excl_codecs"`
cmdline="$cmdline $excl_codecs"


+ 338
- 0
sound/squeezelite/patches/010-select_broadcast_interface.patch View File

@ -0,0 +1,338 @@
--- a/main.c
+++ b/main.c
@@ -69,6 +69,7 @@ static void usage(const char *argv0) {
#if IR
" -i [<filename>]\tEnable lirc remote control support (lirc config file ~/.lircrc used if filename not specified)\n"
#endif
+ " -I <interface>\t\tNetwork interface used to send discovery\n"
" -m <mac addr>\t\tSet mac address, format: ab:cd:ef:12:34:56\n"
" -M <modelname>\tSet the squeezelite player model name sent to the server (default: " MODEL_NAME_STRING ")\n"
" -n <name>\t\tSet the player name\n"
@@ -197,6 +198,8 @@ int main(int argc, char **argv) {
char *modelname = NULL;
char *logfile = NULL;
u8_t mac[6];
+ char *iface = NULL;
+ in_addr_t bcast_addr = 0;
unsigned stream_buf_size = STREAMBUF_SIZE;
unsigned output_buf_size = 0; // set later
unsigned rates[MAX_SUPPORTED_SAMPLERATES] = { 0 };
@@ -233,6 +236,7 @@ int main(int argc, char **argv) {
log_level log_ir = lWARN;
#endif
+ memset(mac, 0, sizeof(mac));
char *optarg = NULL;
int optind = 1;
int i;
@@ -240,8 +244,6 @@ int main(int argc, char **argv) {
#define MAXCMDLINE 512
char cmdline[MAXCMDLINE] = "";
- get_mac(mac);
-
for (i = 0; i < argc && (strlen(argv[i]) + strlen(cmdline) + 2 < MAXCMDLINE); i++) {
strcat(cmdline, argv[i]);
strcat(cmdline, " ");
@@ -249,7 +251,7 @@ int main(int argc, char **argv) {
while (optind < argc && strlen(argv[optind]) >= 2 && argv[optind][0] == '-') {
char *opt = argv[optind] + 1;
- if (strstr("oabcCdefmMnNpPrs"
+ if (strstr("oabcCdefImMnNpPrs"
#if ALSA
"UV"
#endif
@@ -334,6 +336,9 @@ int main(int argc, char **argv) {
case 'f':
logfile = optarg;
break;
+ case 'I':
+ iface = optarg;
+ break;
case 'm':
{
int byte = 0;
@@ -556,6 +561,11 @@ int main(int argc, char **argv) {
winsock_init();
#endif
+ if (!(bcast_addr = get_iface_info(log_slimproto, iface, mac))) {
+ fprintf(stderr, "Error binding to network or none given\n");
+ exit(1);
+ }
+
stream_init(log_stream, stream_buf_size);
if (!strcmp(output_device, "-")) {
@@ -599,7 +609,7 @@ int main(int argc, char **argv) {
exit(1);
}
- slimproto(log_slimproto, server, mac, name, namefile, modelname);
+ slimproto(log_slimproto, server, bcast_addr, mac, name, namefile, modelname);
decode_close();
stream_close();
--- a/squeezelite.h
+++ b/squeezelite.h
@@ -374,7 +374,7 @@ typedef enum { EVENT_TIMEOUT = 0, EVENT_
char *next_param(char *src, char c);
u32_t gettime_ms(void);
-void get_mac(u8_t *mac);
+in_addr_t get_iface_info(log_level level, char *iface, u8_t *mac);
void set_nonblock(sockfd s);
int connect_timeout(sockfd sock, const struct sockaddr *addr, socklen_t addrlen, int timeout);
void server_addr(char *server, in_addr_t *ip_ptr, unsigned *port_ptr);
@@ -426,7 +426,7 @@ void buf_init(struct buffer *buf, size_t
void buf_destroy(struct buffer *buf);
// slimproto.c
-void slimproto(log_level level, char *server, u8_t mac[6], const char *name, const char *namefile, const char *modelname);
+void slimproto(log_level level, char *server, in_addr_t bcast_addr, u8_t *mac, const char *name, const char *namefile, const char *modelname);
void slimproto_stop(void);
void wake_controller(void);
--- a/slimproto.c
+++ b/slimproto.c
@@ -107,7 +107,7 @@ void send_packet(u8_t *packet, size_t le
}
}
-static void sendHELO(bool reconnect, const char *fixed_cap, const char *var_cap, u8_t mac[6]) {
+static void sendHELO(bool reconnect, const char *fixed_cap, const char *var_cap, u8_t *mac) {
const char *base_cap = "Model=squeezelite,AccuratePlayPoints=1,HasDigitalOut=1,HasPolarityInversion=1,Firmware=" VERSION;
struct HELO_packet pkt;
@@ -730,7 +730,7 @@ void wake_controller(void) {
wake_signal(wake_e);
}
-in_addr_t discover_server(void) {
+in_addr_t discover_server(in_addr_t bcast_addr) {
struct sockaddr_in d;
struct sockaddr_in s;
char *buf;
@@ -746,7 +746,7 @@ in_addr_t discover_server(void) {
memset(&d, 0, sizeof(d));
d.sin_family = AF_INET;
d.sin_port = htons(PORT);
- d.sin_addr.s_addr = htonl(INADDR_BROADCAST);
+ d.sin_addr.s_addr = bcast_addr;
pollinfo.fd = disc_sock;
pollinfo.events = POLLIN;
@@ -777,7 +777,7 @@ in_addr_t discover_server(void) {
#define FIXED_CAP_LEN 256
#define VAR_CAP_LEN 128
-void slimproto(log_level level, char *server, u8_t mac[6], const char *name, const char *namefile, const char *modelname) {
+void slimproto(log_level level, char *server, in_addr_t bcast_addr, u8_t *mac, const char *name, const char *namefile, const char *modelname) {
struct sockaddr_in serv_addr;
static char fixed_cap[FIXED_CAP_LEN], var_cap[VAR_CAP_LEN] = "";
bool reconnect = false;
@@ -795,7 +795,7 @@ void slimproto(log_level level, char *se
}
if (!slimproto_ip) {
- slimproto_ip = discover_server();
+ slimproto_ip = discover_server(bcast_addr);
}
if (!slimproto_port) {
@@ -870,7 +870,7 @@ void slimproto(log_level level, char *se
// rediscover server if it was not set at startup
if (!server && ++failed_connect > 5) {
- slimproto_ip = serv_addr.sin_addr.s_addr = discover_server();
+ slimproto_ip = serv_addr.sin_addr.s_addr = discover_server(bcast_addr);
}
} else {
--- a/utils.c
+++ b/utils.c
@@ -21,11 +21,11 @@
#include "squeezelite.h"
#if LINUX || OSX || FREEBSD
-#include <sys/ioctl.h>
+#include <sys/types.h>
#include <net/if.h>
-#include <netdb.h>
-#if FREEBSD
#include <ifaddrs.h>
+#include <netdb.h>
+#if FREEBSD || OSX
#include <net/if_dl.h>
#include <net/if_types.h>
#endif
@@ -33,15 +33,11 @@
#if WIN
#include <iphlpapi.h>
#endif
-#if OSX
-#include <net/if_dl.h>
-#include <net/if_types.h>
-#include <ifaddrs.h>
-#include <netdb.h>
-#endif
#include <fcntl.h>
+static log_level loglevel;
+
// logging functions
const char *logtime(void) {
static char buf[100];
@@ -99,67 +95,101 @@ u32_t gettime_ms(void) {
#endif
}
-// mac address
-#if LINUX
-// search first 4 interfaces returned by IFCONF
-void get_mac(u8_t mac[]) {
- struct ifconf ifc;
- struct ifreq *ifr, *ifend;
- struct ifreq ifreq;
- struct ifreq ifs[4];
-
- mac[0] = mac[1] = mac[2] = mac[3] = mac[4] = mac[5] = 0;
-
- int s = socket(AF_INET, SOCK_DGRAM, 0);
-
- ifc.ifc_len = sizeof(ifs);
- ifc.ifc_req = ifs;
-
- if (ioctl(s, SIOCGIFCONF, &ifc) == 0) {
- ifend = ifs + (ifc.ifc_len / sizeof(struct ifreq));
-
- for (ifr = ifc.ifc_req; ifr < ifend; ifr++) {
- if (ifr->ifr_addr.sa_family == AF_INET) {
-
- strncpy(ifreq.ifr_name, ifr->ifr_name, sizeof(ifreq.ifr_name));
- if (ioctl (s, SIOCGIFHWADDR, &ifreq) == 0) {
- memcpy(mac, ifreq.ifr_hwaddr.sa_data, 6);
- if (mac[0]+mac[1]+mac[2] != 0) {
- break;
- }
+// Get broadcast address for interface (given or first available)
+// Return MAC address if none given
+#if LINUX || OSX || FREEBSD
+
+in_addr_t get_iface_info(log_level level, char *iface, u8_t *mac) {
+ struct ifaddrs *addrs, *ifa;
+ struct sockaddr *sdl;
+ char ifname[16];
+ unsigned char *ptr;
+ in_addr_t bcast_addr = 0;
+ int have_mac = 0, have_ifname = 0;
+
+ loglevel = level;
+
+ // Check for non-zero MAC
+ if ((mac[0] | mac[1] | mac[2]) != 0)
+ have_mac = 1;
+
+ // Copy interface name, if it was provided.
+ if (iface != NULL)
+ {
+ if( strlen(iface) > sizeof(ifname) )
+ return -1;
+
+ strncpy(ifname, iface, sizeof(ifname));
+ have_ifname = 1;
+ }
+
+ if (getifaddrs(&addrs) == 0) {
+ //iterate to find corresponding ethernet address
+ for (ifa = addrs; ifa; ifa = ifa->ifa_next) {
+ // Skip LOOPBACK interfaces, DOWN interfaces and interfaces that
+ // don't support BROADCAST.
+ if ((ifa->ifa_flags & IFF_LOOPBACK)
+ || !(ifa->ifa_flags & IFF_UP)
+ || !(ifa->ifa_flags & IFF_BROADCAST))
+ {
+ continue;
+ }
+
+ if (!have_ifname)
+ {
+ // We have found a valid interface name. Keep it.
+ strncpy(ifname, ifa->ifa_name, sizeof(ifname));
+ have_ifname = 1;
+ } else {
+ if (strncmp(ifname, ifa->ifa_name, sizeof(ifname)) != 0)
+ {
+ // This is not the interface we're looking for.
+ continue;
}
}
- }
- }
- close(s);
-}
-#endif
-#if OSX || FREEBSD
-void get_mac(u8_t mac[]) {
- struct ifaddrs *addrs, *ptr;
- const struct sockaddr_dl *dlAddr;
- const unsigned char *base;
-
- mac[0] = mac[1] = mac[2] = mac[3] = mac[4] = mac[5] = 0;
-
- if (getifaddrs(&addrs) == 0) {
- ptr = addrs;
- while (ptr) {
- if (ptr->ifa_addr->sa_family == AF_LINK && ((const struct sockaddr_dl *) ptr->ifa_addr)->sdl_type == IFT_ETHER) {
- dlAddr = (const struct sockaddr_dl *)ptr->ifa_addr;
- base = (const unsigned char*) &dlAddr->sdl_data[dlAddr->sdl_nlen];
- memcpy(mac, base, min(dlAddr->sdl_alen, 6));
+ // Check address family.
+ if ((ifa->ifa_addr->sa_family == AF_INET) &&
+ (((struct sockaddr_in *)ifa->ifa_broadaddr)->sin_addr.s_addr != 0))
+ {
+ // Get broadcast address and MAC address
+ bcast_addr = ((struct sockaddr_in *)ifa->ifa_broadaddr)->sin_addr.s_addr;
break;
}
- ptr = ptr->ifa_next;
+ else
+ {
+ // Address is not IPv4
+ if (iface == NULL)
+ have_ifname = 0;
+ }
+
}
+
+ // Find MAC address matching interface
+ if (!have_mac && (bcast_addr != 0)) {
+ for (ifa = addrs; ifa; ifa = ifa->ifa_next) {
+ if ((ifa->ifa_addr->sa_family == PF_PACKET) &&
+ (strncmp(ifname, ifa->ifa_name, sizeof(ifname)) == 0)) {
+ sdl = (struct sockaddr *)(ifa->ifa_addr);
+ ptr = (unsigned char *)sdl->sa_data;
+ memcpy(mac, ptr + 10, 6);
+ have_mac = 1;
+ }
+ }
+ }
+
freeifaddrs(addrs);
}
+
+ LOG_INFO("Interface: %s, broadcast: %08X, macaddr = %02x:%02x:%02x:%02x:%02x:%02x",
+ ifname, bcast_addr, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+
+ return bcast_addr;
}
#endif
+
#if WIN
#pragma comment(lib, "IPHLPAPI.lib")
void get_mac(u8_t mac[]) {

+ 0
- 30
sound/squeezelite/patches/010-wait_for_nonzero_mac.patch View File

@ -1,30 +0,0 @@
--- a/main.c
+++ b/main.c
@@ -187,6 +187,17 @@ static void sighandler(int signum) {
signal(signum, SIG_DFL);
}
+// Waits for nonzero MAC
+static void get_nonzero_mac(u8_t mac[], u32_t timeout_ms) {
+ u32_t wait_timeout = gettime_ms() + timeout_ms;
+ do{
+ get_mac(mac);
+ if ((mac[0]+mac[1]+mac[2]+mac[3]+mac[4]+mac[5]) != 0) {
+ break;
+ }
+ }while(wait_timeout > gettime_ms());
+}
+
int main(int argc, char **argv) {
char *server = NULL;
char *output_device = "default";
@@ -240,7 +251,8 @@ int main(int argc, char **argv) {
#define MAXCMDLINE 512
char cmdline[MAXCMDLINE] = "";
- get_mac(mac);
+ // Waits for nonzero MAC
+ get_nonzero_mac(mac,10000);
for (i = 0; i < argc && (strlen(argv[i]) + strlen(cmdline) + 2 < MAXCMDLINE); i++) {
strcat(cmdline, argv[i]);

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