PAD: add debug output

2 files changed, 11 insertions, 2 deletions

diff --git a/src/odr-padenc.cpp b/src/odr-padenc.cpp
index 8ae06f2..d684c6c 100644
--- a/src/odr-padenc.cpp
+++ b/src/odr-padenc.cpp
@@ -81,7 +81,7 @@ static void usage(const char* name) {
                     " -R, --raw-slides          Do not process slides. Integrity checks and resizing\n"
                     "                             slides is skipped. Use this if you know what you are doing !\n"
                     "                             It is useful only when -d is used\n"
-                    " -v, --verbose             Print more information to the console\n"
+                    " -v, --verbose             Print more information to the console (may be used more than once)\n"
                     "\n"
                     "Parameters for uniform PAD encoder only:\n"
                     " -f, --frame-dur=DUR       Enable the uniform PAD encoder and set the duration of one frame/AU in milliseconds.\n"
diff --git a/src/pad_common.cpp b/src/pad_common.cpp
index f5da635..57d2837 100644
--- a/src/pad_common.cpp
+++ b/src/pad_common.cpp
@@ -3,7 +3,7 @@
 
     Copyright (C) 2014, 2015 Matthias P. Braendli (http://opendigitalradio.org)
 
-    Copyright (C) 2015, 2016, 2017 Stefan Pöschel (http://opendigitalradio.org)
+    Copyright (C) 2015, 2016, 2017, 2018 Stefan Pöschel (http://opendigitalradio.org)
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -154,6 +154,15 @@ void PADPacketizer::WriteAllPADs(int output_fd, int limit, bool output_sole_fpad
             break;
         }
 
+        if (verbose >= 2) {
+            fprintf(stderr, "ODR-PadEnc writing PAD (%zu bytes):", pad->size());
+            for(size_t j = 0; j < pad->size(); j++) {
+                const char sep = (j == (pad->size() - 1) || j == (pad->size() - 1 - FPAD_LEN)) ? '|' : ' ';
+                fprintf(stderr, "%c%02X", sep , (*pad)[j]);
+            }
+            fprintf(stderr, "\n");
+        }
+
         if (write(output_fd, &(*pad)[0], pad->size()) != (signed) pad->size()) {
             error_count++;
             error_bytes += pad->size();