Do not crash to assertion failure on unknown audio codec

diff --git a/src/lib/raop.c b/src/lib/raop.c
index 10c2f12b687772a9d1ebc86fa9442723e144c4d2..57de71fd880967bc7b3472d8698a4315d130aa1b 100644 (file)
--- a/src/lib/raop.c
+++ b/src/lib/raop.c
@@ -229,6 +229,9 @@ conn_request(void *ptr, http_request_t *request, http_response_t **response)
                                conn->raop_rtp = NULL;
                        }
                        conn->raop_rtp = raop_rtp_init(raop->logger, &raop->callbacks, remotestr, rtpmapstr, fmtpstr, aeskey, aesiv);
+                       if (!conn->raop_rtp) {
+                               logger_log(conn->raop->logger, LOGGER_ERR, "Error initializing the audio decoder");
+                       }
                        sdp_destroy(sdp);
                }
        } else if (!strcmp(method, "SETUP")) {
@@ -266,7 +269,11 @@ conn_request(void *ptr, http_request_t *request, http_response_t **response)
                        }
                        free(original);
                }
-               raop_rtp_start(conn->raop_rtp, use_udp, remote_cport, remote_tport, &cport, &tport, &dport);
+               if (conn->raop_rtp) {
+                       raop_rtp_start(conn->raop_rtp, use_udp, remote_cport, remote_tport, &cport, &tport, &dport);
+               } else {
+                       logger_log(conn->raop->logger, LOGGER_CRIT, "RAOP not initialized at SETUP, playing will fail!");
+               }
 
                memset(buffer, 0, sizeof(buffer));
                if (use_udp) {
@@ -298,14 +305,24 @@ conn_request(void *ptr, http_request_t *request, http_response_t **response)
                                        sscanf(datastr+8, "%f", &vol);
                                        raop_rtp_set_volume(conn->raop_rtp, vol);
                                }
+                       } else if (!conn->raop_rtp) {
+                               logger_log(conn->raop->logger, LOGGER_WARNING, "RAOP not initialized at SET_PARAMETER volume");
                        }
                        free(datastr);
                } else if (!strcmp(content_type, "image/jpeg")) {
                        logger_log(conn->raop->logger, LOGGER_INFO, "Got image data of %d bytes", datalen);
-                       raop_rtp_set_coverart(conn->raop_rtp, data, datalen);
+                       if (conn->raop_rtp) {
+                               raop_rtp_set_coverart(conn->raop_rtp, data, datalen);
+                       } else {
+                               logger_log(conn->raop->logger, LOGGER_WARNING, "RAOP not initialized at SET_PARAMETER coverart");
+                       }
                } else if (!strcmp(content_type, "application/x-dmap-tagged")) {
                        logger_log(conn->raop->logger, LOGGER_INFO, "Got metadata of %d bytes", datalen);
-                       raop_rtp_set_metadata(conn->raop_rtp, data, datalen);
+                       if (conn->raop_rtp) {
+                               raop_rtp_set_metadata(conn->raop_rtp, data, datalen);
+                       } else {
+                               logger_log(conn->raop->logger, LOGGER_WARNING, "RAOP not initialized at SET_PARAMETER metadata");
+                       }
                }
        } else if (!strcmp(method, "FLUSH")) {
                const char *rtpinfo;
@@ -320,6 +337,8 @@ conn_request(void *ptr, http_request_t *request, http_response_t **response)
                }
                if (conn->raop_rtp) {
                        raop_rtp_flush(conn->raop_rtp, next_seq);
+               } else {
+                       logger_log(conn->raop->logger, LOGGER_WARNING, "RAOP not initialized at FLUSH");
                }
        } else if (!strcmp(method, "TEARDOWN")) {
                http_response_add_header(res, "Connection", "close");