Changeset 2685 for pjproject

Timestamp:

May 7, 2009 4:51:17 PM (16 years ago)

Author:

nanang

Message:

Ticket #820: Fixed sound port to return zero-filled audio frame when there is 'problem' getting frame from remote port ('no_frame' label), this seems to fix stutter noise issue on Mac.

File:

• pjproject/trunk/pjmedia/src/pjmedia/sound_port.c (modified) (3 diffs)

pjproject/trunk/pjmedia/src/pjmedia/sound_port.c

@@ -67 +67 @@
     pjmedia_snd_port *snd_port = (pjmedia_snd_port*) user_data;
     pjmedia_port *port;
-    unsigned required_size = frame->size;
+    const unsigned required_size = frame->size;
     pj_status_t status;
 
@@ -82 +82 @@
 
     /* Must supply the required samples */
-    PJ_UNUSED_ARG(required_size);
     pj_assert(frame->size == required_size);
 
@@ -99 +98 @@
 
 no_frame:
+    frame->type = PJMEDIA_FRAME_TYPE_AUDIO;
+    frame->size = required_size;
+    pj_bzero(frame->buf, frame->size);
 
     if (snd_port->ec_state && !snd_port->ec_suspended) {