Changeset 4490 for pjproject/trunk/pjmedia/src/pjmedia-audiodev/bb10_dev.c

Timestamp:

Apr 23, 2013 7:56:12 AM (12 years ago)

Author:

bennylp

Message:

Re #1656: integration of Gurtej's patch (email re: PJSIP BB10 Performance and sound dev fixes)

File:

• pjproject/trunk/pjmedia/src/pjmedia-audiodev/bb10_dev.c (modified) (5 diffs)

pjproject/trunk/pjmedia/src/pjmedia-audiodev/bb10_dev.c

@@ -438 +438 @@
     pj_timestamp tstamp;
     int result = 0;
+    int policy;
+    struct sched_param param;
+
+    TRACE_((THIS_FILE, "pb_thread_func: size = %d ", size));
+
+    pthread_getschedparam(pthread_self(), &policy, &param);
+    param.sched_priority = 18;
+    pthread_setschedparam (pthread_self(), policy, &param);
 
     pj_bzero (buf, size);
     tstamp.u64 = 0;
-
-    TRACE_((THIS_FILE, "pb_thread_func: size = %d ", size));
 
     /* Do the final initialization now the thread has started. */
@@ -527 +533 @@
     pj_timestamp tstamp;
     int result;
+    int policy;
     struct sched_param param;
-    pthread_t *thid;
 
     TRACE_((THIS_FILE, "ca_thread_func: size = %d ", size));
 
-    thid = (pthread_t*) pj_thread_get_os_handle (pj_thread_this());
-    param.sched_priority = sched_get_priority_max (SCHED_RR);
-
-    result = pthread_setschedparam (*thid, SCHED_RR, &param);
-    if (result) {
-        if (result == EPERM) {
-            PJ_LOG (4,(THIS_FILE, "Unable to increase thread priority, "
-                                  "root access needed."));
-        } else {
-            PJ_LOG (4,(THIS_FILE, "Unable to increase thread priority, "
-                                  "error: %d", result));
-        }
-    }
+    pthread_getschedparam(pthread_self(), &policy, &param);
+    param.sched_priority = 18;
+    pthread_setschedparam (pthread_self(), policy, &param);
 
     pj_bzero (buf, size);
@@ -561 +557 @@
         pjmedia_frame frame;
 
-        pj_bzero (buf, size);
+        //pj_bzero (buf, size);
 
         /* read the input device */
@@ -752 +748 @@
     pp.mode = SND_PCM_MODE_BLOCK;
     pp.channel = SND_PCM_CHANNEL_PLAYBACK;
-    pp.start_mode = SND_PCM_START_DATA;
+    pp.start_mode = SND_PCM_START_FULL;
     pp.stop_mode = SND_PCM_STOP_ROLLOVER;
     pp.buf.block.frag_size = param->samples_per_frame * param->bits_per_sample / 8;
-    /* RIM recommends maximum of 3 */
-    pp.buf.block.frags_max = 3;
+    /* RIM recommends maximum of 5 */
+    pp.buf.block.frags_max = 5;
     pp.buf.block.frags_min = 1;
     pp.format.interleave = 1;
@@ -861 +857 @@
     pp.mode = SND_PCM_MODE_BLOCK;
     pp.channel = SND_PCM_CHANNEL_CAPTURE;
-    pp.start_mode = SND_PCM_START_DATA;
+    pp.start_mode = SND_PCM_START_FULL;
     /* Auto-recover from errors */
     pp.stop_mode = SND_PCM_STOP_ROLLOVER;
     pp.buf.block.frag_size = param->samples_per_frame * param->bits_per_sample / 8;
     /* From January 2013 gold OS release. RIM recommend these for capture */
-    pp.buf.block.frags_max = 1;
+    pp.buf.block.frags_max = -1;
     pp.buf.block.frags_min = 1;
     pp.format.interleave = 1;