nils/shairport-sync
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Make sure that the AirPlay 1 hex prefix to the service name matches the AirPlay 2 device ID in AirPlay2 mode. In AirPlaty 1 mode, the prefix is a hash of the service name.

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This commit is contained in:
Mike Brady
2023-02-07 14:51:14 +00:00
parent 24a941988f
commit c924387aac
1 changed files with 9 additions and 1 deletions
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shairport.c
+9 -1
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@@ -1411,6 +1411,9 @@ int parse_options(int argc, char **argv) {
int i;
char hexchar[] = "0123456789abcdef";
for (i = 5; i >= 0; i--) {
// In AirPlay 2 mode, the AP1 name prefix must be
// the same as the AirPlay 2 device id less the colons.
config.ap1_prefix[i] = temporary_airplay_id & 0xFF;
apids[i * 3 + 1] = hexchar[temporary_airplay_id & 0xF];
temporary_airplay_id = temporary_airplay_id >> 4;
apids[i * 3] = hexchar[temporary_airplay_id & 0xF];
@@ -2513,7 +2516,11 @@ int main(int argc, char **argv) {
soxr_time_check_thread_started = 1;
#endif
// calculate the 12-hex-digit prefix by hashing the service name.
// In AirPlay 2 mode, the AP1 prefix is the same as the device ID less the colons
// In AirPlay 1 mode, the AP1 prefix is calculated by hashing the service name.
#ifndef CONFIG_AIRPLAY_2
uint8_t ap_md5[16];
// debug(1, "size of hw_addr is %u.", sizeof(config.hw_addr));
@@ -2550,6 +2557,7 @@ int main(int argc, char **argv) {
#endif
memcpy(config.ap1_prefix, ap_md5, sizeof(config.ap1_prefix));
#endif
#ifdef CONFIG_METADATA
metadata_init(); // create the metadata pipe if necessary