Changeset 2357

Timestamp:

Oct 27, 2008 9:05:56 AM (16 years ago)

Author:

nanang

Message:

Minor fix on Symbian sound latency info.

Location:

pjproject/trunk/pjmedia/src/pjmedia

Files:

• symbian_sound.cpp (modified) (1 diff)
• symbian_sound_aps.cpp (modified) (1 diff)

pjproject/trunk/pjmedia/src/pjmedia/symbian_sound.cpp

@@ -851 +851 @@
     pi->samples_per_frame = strm->samples_per_frame;
     pi->bits_per_sample = BYTES_PER_SAMPLE * 8;
-    pi->rec_latency = 0;
-    pi->play_latency = 0;
+    // Symbian uses 4096 bytes buffer (~2048 samples/256 ms) for PCM rec & play.
+    // The latencies below are rounded up to be a multiplication of 80.
+    pi->rec_latency  = 2080;
+    pi->play_latency = 2080;
 
     return PJ_SUCCESS;

pjproject/trunk/pjmedia/src/pjmedia/symbian_sound_aps.cpp

@@ -729 +729 @@
     pi->samples_per_frame = strm->samples_per_frame;
     pi->bits_per_sample = BYTES_PER_SAMPLE * 8;
-    pi->rec_latency = 0;
-    pi->play_latency = 0;
+    // latencies approximation (in samples)
+    pi->rec_latency  = strm->samples_per_frame * 2;
+    pi->play_latency = strm->samples_per_frame * 2;
 
     return PJ_SUCCESS;