From b74eca322abf8d8f6c0eaa4f016f4f9d86c66193 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Wed, 25 Feb 2015 20:53:48 +0100
Subject: Add hugin filters to command line tool.

---
 drumgizmo/Makefile.am   |  8 ++++++--
 drumgizmo/drumgizmoc.cc | 39 +++++++++++++++++++++++++++++++++++----
 2 files changed, 41 insertions(+), 6 deletions(-)

diff --git a/drumgizmo/Makefile.am b/drumgizmo/Makefile.am
index 5220ae3..137ea7b 100644
--- a/drumgizmo/Makefile.am
+++ b/drumgizmo/Makefile.am
@@ -12,17 +12,21 @@ drumgizmo_LDADD = $(DRUMGIZMO_LIBS) $(PTHREAD_LIBS) -ldl $(JACK_LIBS)
 
 drumgizmo_CXXFLAGS = $(SNDFILE_CXXFLAGS) $(PTHREAD_CFLAGS) $(EXPAT_CFLAGS) \
 	-I$(top_srcdir)/include -I$(top_srcdir)/src \
-	-I$(top_srcdir)/hugin -DWITH_HUG_MUTEX $(JACK_CFLAGS) $(SSEFLAGS) \
+	-I$(top_srcdir)/hugin -DWITH_HUG_MUTEX -DWITH_HUG_FILTER \
+	$(JACK_CFLAGS) $(SSEFLAGS) \
 	-DINPUT_PLUGIN_DIR=\"${INPUT_PLUGIN_DIR}\" \
 	-DOUTPUT_PLUGIN_DIR=\"${OUTPUT_PLUGIN_DIR}\"
 
+drumgizmo_CFLAGS = -DWITH_HUG_MUTEX -DWITH_HUG_FILTER
+
 drumgizmo_SOURCES = \
 	audioinputenginedl.cc \
 	audiooutputenginedl.cc \
 	drumgizmoc.cc \
 	jackclient.cc \
 	$(DRUMGIZMO_SOURCES) \
-	$(top_srcdir)/hugin/hugin.c
+	$(top_srcdir)/hugin/hugin.c \
+	$(top_srcdir)/hugin/hugin_filter.c
 
 EXTRA_DIST = \
 	audioinputenginedl.h \
diff --git a/drumgizmo/drumgizmoc.cc b/drumgizmo/drumgizmoc.cc
index 9c5b51c..2532130 100644
--- a/drumgizmo/drumgizmoc.cc
+++ b/drumgizmo/drumgizmoc.cc
@@ -32,6 +32,8 @@
 #include <stdlib.h>
 #include <unistd.h>
 
+#include <hugin.hpp>
+
 #include "drumgizmo.h"
 #include "drumgizmoc.h"
 
@@ -62,6 +64,9 @@ static const char usage_str[] =
 "  -o, --outputengine     dummy|alsa|jackaudio|wavfile  Use said audio output engine.\n"
 "  -O, --outputparms      parmlist  Set output engine parameters.\n"
 "  -e, --endpos           Number of samples to process, -1: infinite.\n"
+#ifndef DISABLE_HUGIN
+"  -D, --debug ddd        Enable debug messages on 'ddd'; see hugin documentation for details\n"
+#endif/*DISABLE_HUGIN*/
 "  -v, --version          Print version information and exit.\n"
 "  -h, --help             Print this message and exit.\n"
 "\n"
@@ -113,6 +118,9 @@ int CliMain::run(int argc, char *argv[])
 {
   int c;
 
+  const char *hugin_filter = "+all";
+  unsigned int hugin_flags = HUG_FLAG_OUTPUT_TO_STDOUT;
+
   std::string outputengine;
   std::string inputengine;
   std::string iparms;
@@ -129,12 +137,19 @@ int CliMain::run(int argc, char *argv[])
       {"outputengine", required_argument, 0, 'o'},
       {"outputparms", required_argument, 0, 'O'},
       {"endpos", required_argument, 0, 'e'},
+#ifndef DISABLE_HUGIN
+      {"debug", required_argument, 0, 'D'},
+#endif/*DISABLE_HUGIN*/
       {"version", no_argument, 0, 'v'},
       {"help", no_argument, 0, 'h'},
       {0, 0, 0, 0}
     };
     
-    c = getopt_long (argc, argv, "hvpo:O:i:I:e:a", long_options, &option_index);
+    c = getopt_long(argc, argv, "hvpo:O:i:I:e:a"
+#ifndef DISABLE_HUGIN
+                    "D:"
+#endif/*DISABLE_HUGIN*/
+                    , long_options, &option_index);
     
     if (c == -1)
       break;
@@ -148,6 +163,13 @@ int CliMain::run(int argc, char *argv[])
       }
       break;
 
+#ifndef DISABLE_HUGIN
+    case 'D':
+      hugin_flags |= HUG_FLAG_USE_FILTER;
+      hugin_filter = optarg;
+      break;
+#endif/*DISABLE_HUGIN*/
+
     case 'I':
       iparms = optarg;
       break;
@@ -188,6 +210,14 @@ int CliMain::run(int argc, char *argv[])
     }
   }
 
+  hug_status_t status = hug_init(hugin_flags,
+                                 HUG_OPTION_FILTER, hugin_filter,
+                                 HUG_OPTION_END);
+  if(status != HUG_STATUS_OK) {
+    printf("Error: %d\n", status);
+    return 1;
+  }
+
   if(inputengine == "") {
     printf("Missing input engine\n");
     return 1;
@@ -269,10 +299,9 @@ int CliMain::run(int argc, char *argv[])
   std::string kitfile;
 
   if(option_index < argc) {
-    printf("non-option ARGV-elements: ");
     while (optind < argc) {
       if(kitfile != "") {
-        fprintf(stderr, "Can only handle a single kitfile.\n");
+        printf("Can only handle a single kitfile.\n");
         printf(usage_str, argv[0]);
         return 1;
       }
@@ -280,7 +309,7 @@ int CliMain::run(int argc, char *argv[])
     }
     printf("\n");
   } else {
-    fprintf(stderr, "Missing kitfile.\n");
+    printf("Missing kitfile.\n");
     printf(usage_str, argv[0]);
     return 1;
   }
@@ -323,6 +352,8 @@ int CliMain::run(int argc, char *argv[])
   delete oe;
   delete ie;
 
+  hug_close();
+
   return 0;
 }
 
-- 
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