Rename option used for tests: --detect-speed-hint => --test-speed

Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>

src/TODO

 speed detection:
- - maybe truncate cleanup
  - remove pad start scaling
  - test code
  - document in README

src/audiowmark.cc

@@ -592,9 +592,9 @@ parse_get_options (ArgParser& ap)
     {
       Params::detect_speed = true;
     }
-  if (ap.parse_opt ("--detect-speed-hint", f))
+  if (ap.parse_opt ("--test-speed", f))
     {
-      Params::detect_speed_hint = f;
+      Params::test_speed = f;
     }
 }
 

src/ber-test.sh

@@ -79,7 +79,7 @@ do
       sox -D -V1 ${AWM_FILE}.wav ${AWM_FILE}.speed.wav speed $SPEED
       mv ${AWM_FILE}.speed.wav ${AWM_FILE}.wav
 
-      TEST_SPEED_ARGS="--detect-speed --detect-speed-hint $SPEED"
+      TEST_SPEED_ARGS="--detect-speed --test-speed $SPEED"
     else
       TEST_SPEED_ARGS=""
     fi

src/wmcommon.cc

@@ -26,7 +26,7 @@ bool   Params::mix             = true;
 bool   Params::hard            = false; // hard decode bits? (soft decoding is better)
 bool   Params::snr             = false; // compute/show snr while adding watermark
 bool   Params::detect_speed    = false;
-double Params::detect_speed_hint = -1;
+double Params::test_speed      = -1;
 int    Params::have_key        = 0;
 size_t Params::payload_size    = 128;
 bool   Params::payload_short   = false;

src/wmcommon.hh

@@ -46,7 +46,7 @@ public:
   static           int  have_key;
 
   static           bool detect_speed;
-  static           double detect_speed_hint;       // for debugging --detect-speed
+  static           double test_speed;              // for debugging --detect-speed
 
   static           size_t payload_size;            // number of payload bits for the watermark
   static           bool   payload_short;

src/wmspeed.cc

@@ -356,7 +356,7 @@ speed_scan (ThreadPool& thread_pool, double clip_location, const WavData& in_dat
         scan_params.seconds,
         best_speed,
         best_quality,
-        100 * fabs (best_speed - Params::detect_speed_hint) / Params::detect_speed_hint,
+        100 * fabs (best_speed - Params::test_speed) / Params::test_speed,
         t1 - t0, t2 - t1);
     }
   return best_speed;