RTSP: Support video only.

trunk/src/app/srs_app_rtsp.cpp

@@ -121,8 +121,10 @@ srs_error_t SrsRtpConn::on_udp_packet(const sockaddr* from, const int fromlen, c
     // always free it.
     SrsAutoFree(SrsRtpPacket, cache);
 
-    if ((err = rtsp->on_rtp_packet(cache, stream_id)) != srs_success) {
-        return srs_error_wrap(err, "process rtp packet");
+    err = rtsp->on_rtp_packet(cache, stream_id);
+    if (err != srs_success) {
+        srs_warn("ignore RTP packet err %s", srs_error_desc(err).c_str());
+        srs_freep(err);
     }
     
     return err;
@@ -495,7 +497,11 @@ srs_error_t SrsRtspConn::write_sequence_header()
     }
     
     // generate audio sh by audio specific config.
-    if (true) {
+    if (aac_specific_config.empty()) {
+        srs_warn("no audio asc");
+        return err;
+    }
+
     std::string sh = aac_specific_config;
 
     SrsFormat* format = new SrsFormat();
@@ -535,7 +541,6 @@ srs_error_t SrsRtspConn::write_sequence_header()
     if ((err = write_audio_raw_frame((char*)sh.data(), (int)sh.length(), acodec, (uint32_t)dts)) != srs_success) {
         return srs_error_wrap(err, "write audio raw frame");
     }
-    }
 
     return err;
 }
@@ -544,6 +549,11 @@ srs_error_t SrsRtspConn::write_h264_sps_pps(uint32_t dts, uint32_t pts)
 {
     srs_error_t err = srs_success;
 
+    if (h264_sps.empty() || h264_pps.empty()) {
+        srs_warn("no sps=%dB or pps=%dB", (int)h264_sps.size(), (int)h264_pps.size());
+        return err;
+    }
+    
     // h264 raw to h264 packet.
     std::string sh;
     if ((err = avc->mux_sequence_header(h264_sps, h264_pps, dts, pts, sh)) != srs_success) {