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Code Issues Projects Releases Wiki Activity

jitter buffer sanity checks

This commit is contained in:
Anthony Minessale 2011-03-17 22:29:16 -05:00
parent c49c1fdea9
commit db7933e72b
3 changed files with 21 additions and 0 deletions
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6
src/mod/endpoints/mod_sofia/mod_sofia.c
View File

@ -1373,6 +1373,9 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
if ((len = atoi(msg->string_arg))) { if ((len = atoi(msg->string_arg))) {
qlen = len / (tech_pvt->read_impl.microseconds_per_packet / 1000); qlen = len / (tech_pvt->read_impl.microseconds_per_packet / 1000);
if (qlen < 1) {
qlen = 3;
}
} }
if (qlen) { if (qlen) {
@ -1393,6 +1396,9 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
} }
if (qlen) { if (qlen) {
if (maxqlen < qlen) {
maxqlen = qlen * 5;
}
if (switch_rtp_activate_jitter_buffer(tech_pvt->rtp_session, qlen, maxqlen, if (switch_rtp_activate_jitter_buffer(tech_pvt->rtp_session, qlen, maxqlen,
tech_pvt->read_impl.samples_per_packet, tech_pvt->read_impl.samples_per_packet,
tech_pvt->read_impl.samples_per_second, max_drift) == SWITCH_STATUS_SUCCESS) { tech_pvt->read_impl.samples_per_second, max_drift) == SWITCH_STATUS_SUCCESS) {

7
src/mod/endpoints/mod_sofia/sofia_glue.c
View File

@ -3196,10 +3196,17 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
qlen = jb_msec / (tech_pvt->read_impl.microseconds_per_packet / 1000); qlen = jb_msec / (tech_pvt->read_impl.microseconds_per_packet / 1000);
if (qlen < 1) {
qlen = 3;
}
if (maxlen) { if (maxlen) {
maxqlen = maxlen / (tech_pvt->read_impl.microseconds_per_packet / 1000); maxqlen = maxlen / (tech_pvt->read_impl.microseconds_per_packet / 1000);
} }
if (maxqlen < qlen) {
maxqlen = qlen * 5;
}
if (switch_rtp_activate_jitter_buffer(tech_pvt->rtp_session, qlen, maxqlen, if (switch_rtp_activate_jitter_buffer(tech_pvt->rtp_session, qlen, maxqlen,
tech_pvt->read_impl.samples_per_packet, tech_pvt->read_impl.samples_per_packet,
tech_pvt->read_impl.samples_per_second, max_drift) == SWITCH_STATUS_SUCCESS) { tech_pvt->read_impl.samples_per_second, max_drift) == SWITCH_STATUS_SUCCESS) {

8
src/switch_rtp.c
View File

@ -1919,6 +1919,14 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_activate_jitter_buffer(switch_rtp_t *
return SWITCH_STATUS_FALSE; return SWITCH_STATUS_FALSE;
} }
if (queue_frames < 1) {
queue_frames = 3;
}
if (max_queue_frames < queue_frames) {
max_queue_frames = queue_frames * 3;
}
READ_INC(rtp_session); READ_INC(rtp_session);
if (rtp_session->jb) { if (rtp_session->jb) {
stfu_n_resize(rtp_session->jb, queue_frames); stfu_n_resize(rtp_session->jb, queue_frames);