Changeset 899

Timestamp:

Jan 23, 2007 6:12:28 AM (17 years ago)

Author:

bennylp

Message:

Fixed ticket #74: unstable/stutter sound on Windows Mobile (thanks ChenHuang?)

Location:

pjproject/trunk/pjmedia

Files:

• include/pjmedia/config.h (modified) (1 diff)
• src/pjmedia/conference.c (modified) (1 diff)
• src/pjmedia/dsound.c (modified) (1 diff)
• src/pjmedia/splitcomb.c (modified) (1 diff)

pjproject/trunk/pjmedia/include/pjmedia/config.h

@@ -67 +67 @@
 
 /**
+ * Specify number of sound buffers. Larger number is better for sound
+ * stability and to accomodate sound devices that are unable to send frames
+ * in timely manner, however it would take more memory. One individual
+ * buffer is about 10 or 20 ms long.
+ *
+ * Default: 32
+ */
+#ifndef PJMEDIA_SOUND_BUFFER_COUNT
+#   define PJMEDIA_SOUND_BUFFER_COUNT       32
+#endif
+
+
+/**
  * Specify which A-law/U-law conversion algorithm to use.
  * By default the conversion algorithm uses A-law/U-law table which gives

pjproject/trunk/pjmedia/src/pjmedia/conference.c

@@ -56 +56 @@
 
 #define THIS_FILE       "conference.c"
-#define RX_BUF_COUNT    8
+#define RX_BUF_COUNT    PJMEDIA_SOUND_BUFFER_COUNT
 
 #define BYTES_PER_SAMPLE    2

pjproject/trunk/pjmedia/src/pjmedia/dsound.c

@@ -44 +44 @@
 #define BYTES_PER_SAMPLE    (BITS_PER_SAMPLE/8)
 
-#define MAX_PACKET_BUFFER_COUNT     32
-#define DEFAULT_BUFFER_COUNT        16
+#define MAX_PACKET_BUFFER_COUNT     PJMEDIA_SOUND_BUFFER_COUNT
+#define DEFAULT_BUFFER_COUNT        PJMEDIA_SOUND_BUFFER_COUNT
 
 #define MAX_HARDWARE                16

pjproject/trunk/pjmedia/src/pjmedia/splitcomb.c

@@ -28 +28 @@
 #define THIS_FILE           "splitcomb.c"
 #define TMP_SAMP_TYPE       pj_int16_t
-#define MAX_BUF_CNT         32
+#define MAX_BUF_CNT         PJMEDIA_SOUND_BUFFER_COUNT
 
 #if 0