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raop_rtp fixes/cleanups to remove unneeded ntp use

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F. Duncanh
2025-01-27 03:53:01 -05:00
parent 518b72d9c5
commit bccc42e4e2
12 changed files with 143 additions and 167 deletions
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12
lib/raop_rtp_mirror.c
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@@ -201,6 +201,7 @@ raop_rtp_mirror_thread(void *arg)
const char h265[] = "h265";
bool unsupported_codec = false;
bool video_stream_suspended = false;
bool first_packet = true;
while (1) {
fd_set rfds;
@@ -327,6 +328,11 @@ raop_rtp_mirror_thread(void *arg)
}
ntp_timestamp_raw = byteutils_get_long(packet, 8);
ntp_timestamp_remote = raop_ntp_timestamp_to_nano_seconds(ntp_timestamp_raw, false);
if (first_packet) {
uint64_t offset = raop_ntp_get_local_time() - ntp_timestamp_remote;
raop_ntp_set_video_arrival_offset(raop_rtp_mirror->ntp, &offset);
first_packet = false;
}
/* packet[4] + packet[5] identify the payload type: values seen are: *
* 0x00 0x00: encrypted packet containing a non-IDR type 1 VCL NAL unit *
@@ -389,10 +395,10 @@ raop_rtp_mirror_thread(void *arg)
ntp_timestamp_local = raop_ntp_convert_remote_time(raop_rtp_mirror->ntp, ntp_timestamp_remote);
if (logger_debug) {
uint64_t ntp_now = raop_ntp_get_local_time(raop_rtp_mirror->ntp);
int64_t latency = ((int64_t) ntp_now) - ((int64_t) ntp_timestamp_local);
uint64_t ntp_now = raop_ntp_get_local_time();
int64_t latency = (ntp_timestamp_local ? ((int64_t) ntp_now) - ((int64_t) ntp_timestamp_local) : 0);
logger_log(raop_rtp_mirror->logger, LOGGER_DEBUG,
"raop_rtp video: now = %8.6f, ntp = %8.6f, latency = %8.6f, ts = %8.6f, %s %s",
"raop_rtp video: now = %8.6f, ntp = %8.6f, latency = %9.6f, ts = %8.6f, %s %s",
(double) ntp_now / SEC, (double) ntp_timestamp_local / SEC, (double) latency / SEC,
(double) ntp_timestamp_remote / SEC, packet_description, h265_video ? h265 : h264);
}