Changeset 263

Timestamp:

07/04/08 23:00:04 (4 years ago)

Author:

ath

Message:

Make ALSA use realtime priority if available.

Location:

trunk/fm_server/src

Files:

• fm_output_alsa.c (modified) (3 diffs)
• fm_utils.c (modified) (3 diffs)

trunk/fm_server/src/fm_output_alsa.c

@@ -31 +31 @@
 #include <alsa/asoundlib.h>
 
+#include "fm_utils.h"
 #include "src_type_conv.h"
 #include "fm_buffer.h"
@@ -42 +43 @@
 
 #define ALSA_DEFAULT_DEVICE "default"
-//#define ALSA_DEFAULT_DEVICE "surround40"
 #define ALSA_DEFAULT_SAMPLE_RATE 44100
 //#define ALSA_DEFAULT_SAMPLE_RATE 48000
@@ -477 +477 @@
         FmElement *element = FM_ELEMENT (data);
         FmOutputAlsa *output_alsa = FM_OUTPUT_ALSA (data);
+
+        g_thread_set_rt (NULL, 10);
         
         while (!output_alsa->stop_processing) {

trunk/fm_server/src/fm_utils.c

@@ -26 +26 @@
 
 #ifdef G_OS_UNIX
+#include <sys/types.h>
+#include <unistd.h>
 #include <sched.h>
 #include <errno.h>
@@ -31 +33 @@
 #include <pthread.h>
 #endif
+
+#include <config.h>
 
 #include "fm_utils.h"
@@ -41 +45 @@
 #ifdef HAVE_SCHED_SETSCHEDULER
 
-        pthread_t th = pthread_self();
+        //pthread_t th = pthread_self();
         struct sched_param param;
 
         param.sched_priority = prio;
 
-        if (sched_setscheduler(th, SCHED_FIFO, &param)) {
+        if (sched_setscheduler(0, SCHED_FIFO, &param)) {
                 g_warning("Failed to set thread %p to SCHED_FIFO with prio %d: %s", gthread, prio, strerror(errno));
                 return FALSE;