nils/shairport-sync
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

If a PTP clock isn't available, use existing timing data if it's still valid.

Browse Source
This commit is contained in:
Mike Brady
2021-05-13 20:12:12 +01:00
parent bb226a4184
commit 2180c7147f
1 changed files with 9 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
rtp.c
+9 -1
View File
@@ -1274,7 +1274,7 @@ int get_ptp_anchor_local_time_info(rtsp_conn_info *conn, uint32_t *anchorRTP,
if ((clock_status_t)response != conn->clock_status) {
switch (response) {
case clock_ok:
debug(1, "Connection %d: NQPTP clock is valid and available.", conn->connection_number);
debug(1, "Connection %d: NQPTP clock % " PRIx64 " on line.", conn->connection_number, actual_clock_id);
break;
case clock_service_unavailable:
debug(1, "Connection %d: NQPTP clock is not available.", conn->connection_number);
@@ -1311,6 +1311,14 @@ int get_ptp_anchor_local_time_info(rtsp_conn_info *conn, uint32_t *anchorRTP,
}
conn->clock_status = response;
}
if ((response != clock_ok) && (conn->last_anchor_info_is_valid != 0)) {
if (anchorRTP != NULL)
*anchorRTP = conn->anchor_rtptime;
if (anchorLocalTime != NULL)
*anchorLocalTime = conn->anchor_time - conn->last_anchor_clock_offset;
response = clock_ok;
}
return response;
}