nils/shairport-sync
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Make resend requests come from tyhe control socket rather than the audio socket. This makes it work with AirAudio and according to the unofficial standard.

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This commit is contained in:
Mike Brady
2018-04-18 20:29:16 +01:00
parent ae94daf259
commit 0738ddeac8
1 changed files with 2 additions and 2 deletions
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rtp.c
+2 -2
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@@ -960,7 +960,7 @@ void rtp_request_resend(seq_t first, uint32_t count, rtsp_conn_info *conn) {
char req[8]; // *not* a standard RTCP NACK
req[0] = 0x80;
req[1] = (char)0x55 | (char)0x80; // Apple 'resend'
*(unsigned short *)(req + 2) = htons(1); // our seqnum
*(unsigned short *)(req + 2) = htons(1); // our sequence number
*(unsigned short *)(req + 4) = htons(first); // missed seqnum
*(unsigned short *)(req + 6) = htons(count); // count
socklen_t msgsize = sizeof(struct sockaddr_in);
@@ -976,7 +976,7 @@ void rtp_request_resend(seq_t first, uint32_t count, rtsp_conn_info *conn) {
resend_error_backoff_time)) {
if ((config.diagnostic_drop_packet_fraction == 0.0) ||
(drand48() > config.diagnostic_drop_packet_fraction)) {
if (sendto(conn->audio_socket, req, sizeof(req), 0,
if (sendto(conn->control_socket, req, sizeof(req), 0,
(struct sockaddr *)&conn->rtp_client_control_socket, msgsize) == -1) {
char em[1024];
strerror_r(errno, em, sizeof(em));