Mute NXDN and P25 ENC

Mute NXDN and P25 ENC by default, but still print frame payloads.

src/dsd_mbe.c

@@ -283,7 +283,7 @@ processMbeFrame (dsd_opts * opts, dsd_state * state, char imbe_fr[8][23], char a
         }
       }
 
-      //if using ??? dPMR? D-STAR? X2-TDMA?
+      //if using anything but DMR Stereo, borrowing state->dmr_encL to signal enc or clear for other types
       if (opts->dmr_stereo == 0)
       {
         mbe_processAmbe3600x2450Framef (state->audio_out_temp_buf, &state->errs, &state->errs2, state->err_str, ambe_fr, ambe_d, state->cur_mp, state->prev_mp, state->prev_mp_enhanced, opts->uvquality);
@@ -291,7 +291,8 @@ processMbeFrame (dsd_opts * opts, dsd_state * state, char imbe_fr[8][23], char a
         {
           PrintAMBEData (opts, state, ambe_d);
         }
-        if (opts->mbe_out_f != NULL)
+        //only save MBE files if not enc or unmuted, THIS does not seem to work for some reason
+        if (opts->mbe_out_f != NULL && (opts->unmute_encrypted_p25 == 1 || state->dmr_encL == 0) )
         {
           saveAmbe2450Data (opts, state, ambe_d);
         }
@@ -346,8 +347,8 @@ processMbeFrame (dsd_opts * opts, dsd_state * state, char imbe_fr[8][23], char a
     }
   }
 
-  //if using ??? dPMR? D-STAR? X2-TDMA?
-  if (opts->dmr_stereo == 0)
+  //if using anything but DMR Stereo, borrowing state->dmr_encL to signal enc or clear for other types
+  if (opts->dmr_stereo == 0 && (opts->unmute_encrypted_p25 == 1 || state->dmr_encL == 0) )
   {
     state->debug_audio_errors += state->errs2;
     processAudio (opts, state);
@@ -357,8 +358,8 @@ processMbeFrame (dsd_opts * opts, dsd_state * state, char imbe_fr[8][23], char a
     }
   }
 
-  //if using ??? dPMR? D-STAR? X2-TDMA?
-  if (opts->wav_out_f != NULL && opts->dmr_stereo == 0)
+  //if using anything but DMR Stereo, borrowing state->dmr_encL to signal enc or clear for other types
+  if (opts->wav_out_f != NULL && opts->dmr_stereo == 0 && (opts->unmute_encrypted_p25 == 1 || state->dmr_encL == 0))
   {
     writeSynthesizedVoice (opts, state);
   }

src/dsd_ncurses.c

@@ -1294,7 +1294,7 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
       rdR = state->lastsrcR;
     }
     //move to seperate P25 version plz
-    opts->p25enc = 0;
+    //opts->p25enc = 0;
   }
 
   //DMR TG
@@ -1311,7 +1311,7 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
       tgR = state->lasttgR;
 
     }
-    opts->p25enc = 0;
+    //opts->p25enc = 0;
 
   }
 

src/dsd_reset.c

@@ -95,6 +95,10 @@ resetState (dsd_state * state)
   state->debug_header_critical_errors = 0;
 
   state->nxdn_last_ran = 0;
+  // state->payload_algid = 0;
+  // state->payload_algidR = 0;
+  state->dmr_encL = 0;
+  state->dmr_encR = 0;
 
   //each time you run this, it increses memory use by 4MB, massive memory leak
   //need to revisit this sometime and look into only resetting only the necesary items to let P25 switch between signals (C4FM or Wide) without needing a restart

src/nxdn_lib.c

@@ -786,10 +786,19 @@ void NXDN_decode_VCALL(dsd_opts * opts, dsd_state * state, uint8_t * Message)
       state->nxdn_last_rid = SourceUnitID & 0xFFFF;   //only grab if CRC is okay
       state->nxdn_last_tg = (DestinationID & 0xFFFF);
       state->nxdn_key = (KeyID & 0xFF);
-      state->nxdn_cipher_type = CipherType;
+      state->nxdn_cipher_type = CipherType; //will this set to zero if no enc?
     }
     //fprintf(stderr, "(CRC OK) ");
   }
+  //set enc bit here so we can tell playSynthesizedVoice whether or not to play enc traffic
+  if (state->nxdn_cipher_type != 0)
+  {
+    state->dmr_encL = 1;
+  }
+  if (state->nxdn_cipher_type == 0)
+  {
+    state->dmr_encL = 0;
+  }
   //fprintf(stderr, "   (OK)   - ");
   else
   {

src/p25p1_ldu.c

@@ -119,8 +119,17 @@ process_IMBE (dsd_opts* opts, dsd_state* state, int* status_count)
 #ifdef TRACE_DSD
   state->debug_prefix = '\0';
 #endif
+  //check for enc, then always run below step and mute at the point of playing audio so we can still dump the frames
+  if (state->payload_algid != 0x80)
+  {
+    state->dmr_encL = 1;
+  }
+  if (state->payload_algid == 0x80)
+  {
+    state->dmr_encL = 0;
+  }
 
-  if (state->p25kid == 0 || opts->unmute_encrypted_p25 == 1)
+  if (1 == 1) //state->p25kid == 0 || opts->unmute_encrypted_p25 == 1
     {
       {
           // Check for a non-standard c0 transmitted