enum jb_return_code jb_put(jitterbuf *jb, void *data, const enum jb_frame_type type, long ms, long ts, long now)
{
long numts;
jb_dbg2("jb_put(%x,%x,%ld,%ld,%ld)\n", jb, data, ms, ts, now);
jb->info.frames_in++;
if (jb->frames && jb->dropem)
return JB_DROP;
jb->dropem = 0;
if (type == JB_TYPE_VOICE) {
/* presently, I'm only adding VOICE frames to history and drift calculations; mostly because with the
* IAX integrations, I'm sending retransmitted control frames with their awkward timestamps through */
if (history_put(jb,ts,now,ms))
return JB_DROP;
}
numts = 0;
if (jb->frames)
numts = jb->frames->prev->ts - jb->frames->ts;
if (numts >= jb->info.conf.max_jitterbuf) {
ast_log(LOG_DEBUG, "Attempting to exceed Jitterbuf max %ld timeslots\n",
jb->info.conf.max_jitterbuf);
jb->dropem = 1;
return JB_DROP;
}
/* if put into head of queue, caller needs to reschedule */
if (queue_put(jb,data,type,ms,ts)) {
return JB_SCHED;
}
return JB_OK;
}
jitterbuf * jb_new()
{
jitterbuf *jb;
if (!(jb = ast_malloc(sizeof(*jb))))
return NULL;
jb_reset(jb);
jb_dbg2("jb_new() = %x\n", jb);
return jb;
}
jitterbuf * jb_new()
{
jitterbuf *jb;
jb = malloc(sizeof(jitterbuf));
if (!jb)
return NULL;
jb_reset(jb);
jb_dbg2("jb_new() = %x\n", jb);
return jb;
}
jitterbuf * jb_new()
{
jitterbuf *jb;
if (!(jb = (jitterbuf *)malloc(sizeof(*jb))))
return NULL;
jb->info.conf.target_extra = JB_TARGET_EXTRA;
jb_reset(jb);
jb_dbg2("jb_new() = %x\n", jb);
return jb;
}
void jb_destroy(jitterbuf *jb)
{
jb_frame *frame;
jb_dbg2("jb_destroy(%x)\n", jb);
/* free all the frames on the "free list" */
frame = jb->free;
while (frame != NULL) {
jb_frame *next = frame->next;
free(frame);
frame = next;
}
/* free ourselves! */
free(jb);
}
int jb_put(jitterbuf *jb, void *data, int type, long ms, long ts, long now)
{
jb_dbg2("jb_put(%x,%x,%ld,%ld,%ld)\n", jb, data, ms, ts, now);
jb->info.frames_in++;
if (type == JB_TYPE_VOICE) {
/* presently, I'm only adding VOICE frames to history and drift calculations; mostly because with the
* IAX integrations, I'm sending retransmitted control frames with their awkward timestamps through */
if (history_put(jb,ts,now,ms))
return JB_DROP;
}
/* if put into head of queue, caller needs to reschedule */
if (queue_put(jb,data,type,ms,ts)) {
return JB_SCHED;
}
return JB_OK;
}
enum jb_return_code jb_put(jitterbuf *jb, void *data, const enum jb_frame_type type, long ms, long ts, long now)
{
long delay = now - (ts - jb->info.resync_offset);
jb_dbg2("jb_put(%x,%x,%ld,%ld,%ld)\n", jb, data, ms, ts, now);
if (check_resync(jb, ts, now, ms, type, &delay)) {
return JB_DROP;
}
if (type == JB_TYPE_VOICE) {
/* presently, I'm only adding VOICE frames to history and drift calculations; mostly because with the
* IAX integrations, I'm sending retransmitted control frames with their awkward timestamps through */
history_put(jb, ts, now, ms, delay);
}
jb->info.frames_in++;
/* if put into head of queue, caller needs to reschedule */
if (queue_put(jb,data,type,ms,ts)) {
return JB_SCHED;
}
return JB_OK;
}
