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working on delay issue when bridging via ast_bridge 

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@6942 f38db490-d61c-443f-a65b-d21fe96a405b
This commit is contained in:
bkramer 2005-11-02 01:02:02 +00:00
parent df0305756f
commit 6c613681b8
1 changed files with 15 additions and 1 deletions
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16
channels/chan_vpb.c
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@ -2281,11 +2281,16 @@ static int vpb_write(struct ast_channel *ast, struct ast_frame *frame)
if(option_verbose>1) {
ast_verbose("%s: vpb_write: Starting play mode (codec=%d)[%s]\n",p->dev,fmt,ast2vpbformatname(frame->subclass));
}
p->lastoutput = fmt;
ast_mutex_unlock(&p->play_lock);
return 0;
} else if (p->lastoutput != fmt) {
vpb_play_buf_finish(p->handle);
vpb_play_buf_start(p->handle, fmt);
if(option_verbose>1)
ast_verbose("%s: vpb_write: Changed play format (%d=>%d)\n",p->dev,p->lastoutput,fmt);
ast_mutex_unlock(&p->play_lock);
return 0;
}
p->lastoutput = fmt;
@ -2304,6 +2309,12 @@ static int vpb_write(struct ast_channel *ast, struct ast_frame *frame)
short * data = (short*)frame->data;
ast_verbose("%s: vpb_write: Wrote chan (codec=%d) %d %d\n", p->dev, fmt, data[0],data[1]);
}
else {
ast_log(LOG_DEBUG, "%s: vpb_write: cant write to card, restarting buffer\n", p->dev);
vpb_play_buf_start(p->handle, p->lastoutput);
ast_mutex_unlock(&p->play_lock);
return 0;
}
p->play_buf_time = ast_tvdiff_ms(ast_tvnow(), play_buf_time_start);
}
else {
@ -2453,15 +2464,18 @@ static void *do_chanreads(void *pvt)
if (p->lastinput == -1) {
vpb_record_buf_start(p->handle, fmt);
vpb_reset_record_fifo_alarm(p->handle);
p->lastinput = fmt;
if(option_verbose>1)
ast_verbose( VERBOSE_PREFIX_2 "%s: Starting record mode (codec=%d)[%s]\n",p->dev,fmt,ast2vpbformatname(afmt));
continue;
} else if (p->lastinput != fmt) {
vpb_record_buf_finish(p->handle);
vpb_record_buf_start(p->handle, fmt);
p->lastinput = fmt;
if(option_verbose>1)
ast_verbose( VERBOSE_PREFIX_2 "%s: Changed record format (%d=>%d)\n",p->dev,p->lastinput,fmt);
continue;
}
p->lastinput = fmt;
/* Read only if up and not bridged, or a bridge for which we can read. */
if (option_verbose > 5) {