SRS5: Live: Refine log for monotonically increase.

PICK 6caca900b3

trunk/src/app/srs_app_source.cpp

@@ -2244,11 +2244,12 @@ srs_error_t SrsLiveSource::on_audio(SrsCommonMessage* shared_audio)
 {
     srs_error_t err = srs_success;
     
-    // monotically increase detect.
+    // Detect where stream is monotonically increasing.
     if (!mix_correct && is_monotonically_increase) {
         if (last_packet_time > 0 && shared_audio->header.timestamp < last_packet_time) {
             is_monotonically_increase = false;
-            srs_warn("AUDIO: stream not monotonically increase, please open mix_correct.");
+            srs_warn("AUDIO: Timestamp %" PRId64 "=>%" PRId64 ", may need mix_correct.",
+                last_packet_time, shared_audio->header.timestamp);
         }
     }
     last_packet_time = shared_audio->header.timestamp;
@@ -2365,12 +2366,13 @@ srs_error_t SrsLiveSource::on_audio_imp(SrsSharedPtrMessage* msg)
 srs_error_t SrsLiveSource::on_video(SrsCommonMessage* shared_video)
 {
     srs_error_t err = srs_success;
-    
-    // monotically increase detect.
+
+    // Detect where stream is monotonically increasing.
     if (!mix_correct && is_monotonically_increase) {
         if (last_packet_time > 0 && shared_video->header.timestamp < last_packet_time) {
             is_monotonically_increase = false;
-            srs_warn("VIDEO: stream not monotonically increase, please open mix_correct.");
+            srs_warn("VIDEO: Timestamp %" PRId64 "=>%" PRId64 ", may need mix_correct.",
+                last_packet_time, shared_video->header.timestamp);
         }
     }
     last_packet_time = shared_video->header.timestamp;