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modest core framework for video stuff

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4977 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2007-04-19 21:40:50 +00:00
parent bdaab6dbbd
commit a1725ad334
18 changed files with 1128 additions and 77 deletions
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30
src/switch_rtp.c
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@@ -352,8 +352,7 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_set_local_address(switch_rtp_t *rtp_s
rtp_session->sock = new_sock;
new_sock = NULL;
if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_USE_TIMER)
|| switch_test_flag(rtp_session, SWITCH_RTP_FLAG_NOBLOCK)) {
if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_USE_TIMER) || switch_test_flag(rtp_session, SWITCH_RTP_FLAG_NOBLOCK)) {
switch_socket_opt_set(rtp_session->sock, SWITCH_SO_NONBLOCK, TRUE);
switch_set_flag_locked(rtp_session, SWITCH_RTP_FLAG_NOBLOCK);
}
@@ -803,7 +802,7 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
while (switch_rtp_ready(rtp_session)) {
bytes = sizeof(rtp_msg_t);
status = switch_socket_recvfrom(rtp_session->from_addr, rtp_session->sock, 0, (void *) &rtp_session->recv_msg, &bytes);
if (!SWITCH_STATUS_IS_BREAK(status) && rtp_session->timer.interval) {
switch_core_timer_step(&rtp_session->timer);
}
@@ -900,7 +899,11 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
if (status == SWITCH_STATUS_BREAK || bytes == 0) {
if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_DATAWAIT)) {
switch_yield((rtp_session->ms_per_packet / 1000) * 750);
if (rtp_session->ms_per_packet) {
switch_yield((rtp_session->ms_per_packet / 1000) * 750);
} else {
switch_yield(1000);
}
continue;
}
return 0;
@@ -1136,13 +1139,16 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_zerocopy_read_frame(switch_rtp_t *rtp
}
bytes = rtp_common_read(rtp_session, &frame->payload, &frame->flags);
frame->data = rtp_session->recv_msg.body;
frame->packet = &rtp_session->recv_msg;
frame->packetlen = bytes;
frame->source = __FILE__;
frame->flags |= SFF_RAW_RTP;
frame->timestamp = ntohl(rtp_session->recv_msg.header.ts);
frame->seq = ntohs(rtp_session->recv_msg.header.seq);
frame->ssrc = ntohl(rtp_session->recv_msg.header.ssrc);
frame->m = rtp_session->recv_msg.header.m ? SWITCH_TRUE : SWITCH_FALSE;
if (bytes < 0) {
frame->datalen = 0;
@@ -1153,8 +1159,11 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_zerocopy_read_frame(switch_rtp_t *rtp
} else {
bytes -= rtp_header_len;
}
frame->datalen = bytes;
return SWITCH_STATUS_SUCCESS;
}
@@ -1350,7 +1359,6 @@ static int rtp_common_write(switch_rtp_t *rtp_session, void *data, uint32_t data
switch_core_timer_check(&rtp_session->timer);
rtp_session->last_write_samplecount = rtp_session->timer.samplecount;
}
switch_socket_sendto(rtp_session->sock, rtp_session->remote_addr, 0, (void *) send_msg, &bytes);
}
@@ -1478,6 +1486,12 @@ SWITCH_DECLARE(int) switch_rtp_write_frame(switch_rtp_t *rtp_session, switch_fra
payload = rtp_session->payload;
}
if (switch_test_flag(frame, SFF_RTP_HEADER)) {
return switch_rtp_write_manual(rtp_session, frame->data, frame->datalen, frame->m, frame->payload,
frame->timestamp, frame->seq, frame->ssrc, &frame->flags);
}
if (fwd) {
data = frame->packet;
len = frame->packetlen;
@@ -1551,7 +1565,7 @@ SWITCH_DECLARE(int) switch_rtp_write_manual(switch_rtp_t *rtp_session,
}
return (int) bytes;
//return rtp_common_write(rtp_session, (void *) &send_msg, rtp_header_len + datalen, m, payload, NULL);
//return rtp_common_write(rtp_session, (void *) &send_msg, rtp_header_len + datalen, m, payload);
}
SWITCH_DECLARE(uint32_t) switch_rtp_get_ssrc(switch_rtp_t *rtp_session)