More work on ticket #438: Workaround for frame bursts from audio devices. See the ticket for more information

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@1715 74dad513-b988-da41-8d7b-12977e46ad98

1 files changed, 3 insertions, 14 deletions

diff --git a/pjmedia/include/pjmedia/config.h b/pjmedia/include/pjmedia/config.h
index c39c7172..4c7b26be 100644
--- a/pjmedia/include/pjmedia/config.h
+++ b/pjmedia/include/pjmedia/config.h
@@ -97,6 +97,9 @@
  * The delay buffer also performs the best delay calculation
  * for the sound device, and will try to limit the delay caused
  * by uneven callback calls to this delay.
+ *
+ * When this setting is enabled, the PJMEDIA_SOUND_BUFFER_COUNT
+ * macro will specify the maximum size of the delay buffer.
  */
 #ifndef PJMEDIA_SOUND_USE_DELAYBUF
 #   define PJMEDIA_SOUND_USE_DELAYBUF	    0
@@ -104,17 +107,6 @@
 
 
 /**
- * Whenever delay buffer is enabled for sound device,
- * PJMEDIA_SOUND_BUFFER_COUNT is better to be set to 1,
- * because sound callbacks will be called evenly thus 
- * there's no need to have this buffer.
- */
-#if defined(PJMEDIA_SOUND_USE_DELAYBUF) && PJMEDIA_SOUND_USE_DELAYBUF!=0
-#   define PJMEDIA_SOUND_BUFFER_COUNT	    1
-#endif
-
-
-/**
  * Specify number of sound buffers. Larger number is better for sound
  * stability and to accommodate sound devices that are unable to send frames
  * in timely manner, however it would probably cause more audio delay (and 
@@ -124,9 +116,6 @@
  * The setting here currently is used by the conference bridge, the splitter
  * combiner port, and dsound.c.
  *
- * Note that when PJMEDIA_SOUND_USE_DELAYBUF is enabled, it's best to
- * set PJMEDIA_SOUND_BUFFER_COUNT to 1 to reduce voice latency.
- * 
  * Default: 6
  */
 #ifndef PJMEDIA_SOUND_BUFFER_COUNT