Add version number to the programs

4 files changed, 43 insertions, 14 deletions

diff --git a/src/AlsaDabplus.cpp b/src/AlsaDabplus.cpp
index c08c98d..99eec6e 100644
--- a/src/AlsaDabplus.cpp
+++ b/src/AlsaDabplus.cpp
@@ -40,9 +40,9 @@ using namespace std;
 
 void usage(const char* name) {
     fprintf(stderr,
-    "%s is a HE-AACv2 encoder for DAB+ based on fdk-aac-dabplus\n"
-    "that can encode from a ALSA source, and encode\n"
-    "to a ZeroMQ output for ODR-DabMux.\n"
+    "dabplus-enc-alsa-zmq %s is a HE-AACv2 encoder for DAB+\n"
+    "based on fdk-aac-dabplus that can read from a ALSA source\n"
+    "and encode to a ZeroMQ output for ODR-DabMux.\n"
     "\n"
     "The -D option enables experimental sound card clock drift compensation.\n"
     "A consumer sound card has a clock that is always a bit imprecise, and\n"
@@ -62,7 +62,13 @@ void usage(const char* name) {
     "\n"
     "  http://opendigitalradio.org\n"
     "\nUsage:\n"
-    "%s [OPTION...]\n", name, name);
+    "%s [OPTION...]\n",
+#if defined(GITVERSION)
+    GITVERSION
+#else
+    PACKAGE_VERSION
+#endif
+    , name);
     fprintf(stderr,
     "     -b, --bitrate={ 8, 16, ..., 192 }    Output bitrate in kbps. Must be 8 multiple.\n"
     "     -D, --drift-comp                     Enable ALSA sound card drift compensation.\n"
@@ -206,6 +212,11 @@ int main(int argc, char *argv[]) {
         {0,0,0,0},
     };
 
+    if (argc < 2) {
+        usage(argv[0]);
+        return 1;
+    }
+
     int index;
     while(ch != -1) {
         ch = getopt_long(argc, argv, "hab:c:o:r:d:Dp:P:", longopts, &index);
diff --git a/src/dabplus-enc-file-zmq.c b/src/dabplus-enc-file-zmq.c
index cb83877..e9d5a31 100644
--- a/src/dabplus-enc-file-zmq.c
+++ b/src/dabplus-enc-file-zmq.c
@@ -45,16 +45,22 @@
 
 void usage(const char* name) {
     fprintf(stderr,
-    "%s is a HE-AACv2 encoder for DAB+ based on fdk-aac-dabplus\n"
-    "that can encode from a file or pipe source, and encode\n"
-    "to a ZeroMQ output for ODR-DabMux.\n"
+    "dabplus-enc-file-zmq %s is a HE-AACv2 encoder for DAB+\n"
+    "based on fdk-aac-dabplus that can read from a file\n"
+    "or pipe source and encode to a ZeroMQ output for ODR-DabMux.\n"
     "\n"
     "It includes PAD (DLS and MOT Slideshow) support by http://rd.csp.it\n"
     "to be used with mot-encoder\n"
     "\n"
     "  http://opendigitalradio.org\n"
     "\nUsage:\n"
-    "%s [OPTION...]\n", name, name);
+    "%s [OPTION...]\n",
+#if defined(GITVERSION)
+    GITVERSION
+#else
+    PACKAGE_VERSION
+#endif
+    , name);
 
     fprintf(stderr,
     "     -b, --bitrate={ 8, 16, ..., 192 }    Output bitrate in kbps. Must be 8 multiple.\n"
diff --git a/src/dabplus-enc-file.c b/src/dabplus-enc-file.c
index c6aff07..64c089d 100644
--- a/src/dabplus-enc-file.c
+++ b/src/dabplus-enc-file.c
@@ -33,9 +33,10 @@
 
 void usage(const char* name) {
     fprintf(stderr,
-    "%s is a HE-AACv2 encoder for DAB+ based on fdk-aac-dabplus\n"
-    "that can encode from a file or pipe source, and encode\n"
-    "into a file or pipe. There is no PAD support.\n\n"
+    "dabplus-enc-file %s is a HE-AACv2 encoder for DAB+\n"
+    "based on fdk-aac-dabplus that can read from a file\n"
+    "or pipe source and encode into a file or pipe.\n"
+    "There is no PAD support.\n\n"
     "Usage:\n"
     "%s [OPTION...]\n\n"
     "     -b, --bitrate={ 8, 16, ..., 192 }    Output bitrate in kbps. Must be 8 multiple.\n"
@@ -47,7 +48,13 @@ void usage(const char* name) {
     "     -c, --channels={ 1, 2 }              Nb of input channels for raw input (default: 2).\n"
     "     -r, --rate={ 32000, 48000 }          Sample rate for raw input (default: 48000).\n"
     //"   -v, --verbose=LEVEL                  Set verbosity level.\n"
-    , name, name);
+    ,
+#if defined(GITVERSION)
+    GITVERSION
+#else
+    PACKAGE_VERSION
+#endif
+    , name);
 
 }
 
diff --git a/src/mot-encoder.c b/src/mot-encoder.c
index efa8f68..1fdc58e 100644
--- a/src/mot-encoder.c
+++ b/src/mot-encoder.c
@@ -97,14 +97,19 @@ void writeDLS(int output_fd, const char* dls_file, int padlen);
 
 void usage(char* name)
 {
-    fprintf(stderr, "DAB MOT encoder for slideshow and DLS\n\n"
+    fprintf(stderr, "DAB MOT encoder %s for slideshow and DLS\n\n"
                     "By CSP Innovazione nelle ICT s.c.a r.l. (http://rd.csp.it/)\n\n"
                     "Reads image data from the specified directory, and outputs PAD data\n"
                     "on standard output\n"
                     "Reads DLS from /tmp/dls.file\n\n"
                     "WARNING: This program has memory leaks! Do not attempt\n"
                     "to leave it running for long periods of time!\n\n"
-                    "  http://opendigitalradio.org\n\n"
+                    "  http://opendigitalradio.org\n\n",
+#if defined(GITVERSION)
+                    GITVERSION
+#else
+                    PACKAGE_VERSION
+#endif
                     );
     fprintf(stderr, "Usage: %s [OPTIONS...]\n", name);
     fprintf(stderr, " -d, --dir=DIRNAME      Directory to read images from.\n"