General-purpose event distribution interface

[disorder] / clients / playrtp.c

diff --git a/clients/playrtp.c b/clients/playrtp.c
index 484d265110470dc7fd9b200f874ee9e41ec50e4b..cbc24aef4118c770762b8eb0379c026132cbc0be 100644 (file)
--- a/clients/playrtp.c
+++ b/clients/playrtp.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of DisOrder.
- * Copyright (C) 2007 Richard Kettlewell
+ * Copyright (C) 2007, 2008 Richard Kettlewell
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -49,12 +49,9 @@
  * - it is safe to read uint32_t values without a lock protecting them
  */
 
-#include <config.h>
-#include "types.h"
+#include "common.h"
 
 #include <getopt.h>
-#include <stdio.h>
-#include <stdlib.h>
 #include <sys/socket.h>
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -62,8 +59,6 @@
 #include <pthread.h>
 #include <locale.h>
 #include <sys/uio.h>
-#include <string.h>
-#include <assert.h>
 #include <errno.h>
 #include <netinet/in.h>
 #include <sys/time.h>
@@ -85,6 +80,7 @@
 #include "client.h"
 #include "playrtp.h"
 #include "inputline.h"
+#include "version.h"
 
 #define readahead linux_headers_are_borked
 
@@ -174,18 +170,16 @@ pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
 /** @brief Condition variable signalled whenever @ref packets is changed */
 pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
 
-#if HAVE_ALSA_ASOUNDLIB_H
-# define DEFAULT_BACKEND playrtp_alsa
-#elif HAVE_SYS_SOUNDCARD_H || EMPEG_HOST
-# define DEFAULT_BACKEND playrtp_oss
-#elif HAVE_COREAUDIO_AUDIOHARDWARE_H
-# define DEFAULT_BACKEND playrtp_coreaudio
-#else
-# error No known backend
+#if DEFAULT_BACKEND == BACKEND_ALSA
+# define DEFAULT_PLAYRTP_BACKEND playrtp_alsa
+#elif DEFAULT_BACKEND == BACKEND_OSS
+# define DEFAULT_PLAYRTP_BACKEND playrtp_oss
+#elif DEFAULT_BACKEND == BACKEND_COREAUDIO
+# define DEFAULT_PLAYRTP_BACKEND playrtp_coreaudio
 #endif
 
 /** @brief Backend to play with */
-static void (*backend)(void) = &DEFAULT_BACKEND;
+static void (*backend)(void) = DEFAULT_PLAYRTP_BACKEND;
 
 HEAP_DEFINE(pheap, struct packet *, lt_packet);
 
@@ -329,8 +323,9 @@ static void *queue_thread(void attribute((unused)) *arg) {
   for(;;) {
     /* Get the next packet */
     pthread_mutex_lock(&receive_lock);
-    while(!received_packets)
+    while(!received_packets) {
       pthread_cond_wait(&receive_cond, &receive_lock);
+    }
     p = received_packets;
     received_packets = p->next;
     if(!received_packets)
@@ -428,8 +423,9 @@ static void *listen_thread(void attribute((unused)) *arg) {
      * out of order then we guarantee dropouts.  But for now... */
     if(nsamples >= maxbuffer) {
       pthread_mutex_lock(&lock);
-      while(nsamples >= maxbuffer)
+      while(nsamples >= maxbuffer) {
         pthread_cond_wait(&cond, &lock);
+      }
       pthread_mutex_unlock(&lock);
     }
     /* Add the packet to the receive queue */
@@ -452,8 +448,9 @@ void playrtp_fill_buffer(void) {
   while(nsamples)
     drop_first_packet();
   info("Buffering...");
-  while(nsamples < readahead)
+  while(nsamples < readahead) {
     pthread_cond_wait(&cond, &lock);
+  }
   next_timestamp = pheap_first(&packets)->timestamp;
   active = 1;
 }
@@ -531,13 +528,6 @@ static void help(void) {
   exit(0);
 }
 
-/* display version number and terminate */
-static void version(void) {
-  xprintf("%s", disorder_version_string);
-  xfclose(stdout);
-  exit(0);
-}
-
 int main(int argc, char **argv) {
   int n, err;
   struct addrinfo *res;
@@ -559,14 +549,10 @@ int main(int argc, char **argv) {
   const char *dumpfile = 0;
 
   static const struct addrinfo prefs = {
-    AI_PASSIVE,
-    PF_INET,
-    SOCK_DGRAM,
-    IPPROTO_UDP,
-    0,
-    0,
-    0,
-    0
+    .ai_flags = AI_PASSIVE,
+    .ai_family = PF_INET,
+    .ai_socktype = SOCK_DGRAM,
+    .ai_protocol = IPPROTO_UDP
   };
 
   mem_init();
@@ -574,7 +560,7 @@ int main(int argc, char **argv) {
   while((n = getopt_long(argc, argv, "hVdD:m:b:x:L:R:M:aocC:r", options, 0)) >= 0) {
     switch(n) {
     case 'h': help();
-    case 'V': version();
+    case 'V': version("disorder-playrtp");
     case 'd': debugging = 1; break;
     case 'D': device = optarg; break;
     case 'm': minbuffer = 2 * atol(optarg); break;