Fix HLS no PMT/PAT bug.

trunk/src/app/srs_app_hls.cpp

@@ -462,6 +462,9 @@ srs_error_t SrsHlsMuxer::segment_open()
     if ((err = current->writer->open(tmp_file)) != srs_success) {
         return srs_error_wrap(err, "open hls muxer");
     }
+
+    // reset the context for a new ts start.
+    context->reset();
     
     return err;
 }

trunk/src/app/srs_app_hls.hpp

@@ -157,7 +157,8 @@ private:
     // The key and iv.
     unsigned char key[16];
     unsigned char iv[16];
-    SrsFileWriter *writer;
+    // The underlayer file writer.
+    SrsFileWriter* writer;
 private:
     int _sequence_no;
     srs_utime_t max_td;