adding typefind binary

Original commit message from CVS:
adding typefind binary

diff --git a/tools/Makefile.am b/tools/Makefile.am
index e455f72..e96c0fb 100644 (file)
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -14,6 +14,7 @@ bin_PROGRAMS =        gst-launch              \
                $(GST_REGISTRY_SRC)     \
                gst-inspect             \
                gst-xmlinspect          \
+               gst-typefind            \
                $(GST_LOADSAVE_SRC)     \
                gst-md5sum              
 
@@ -31,6 +32,10 @@ gst_md5sum_LDADD = $(GST_LIBS) #-lefence
 gst_md5sum_CFLAGS = $(GST_CFLAGS) -DGST_CONFIG_DIR=\"$(GST_CONFIG_DIR)\" \
        -DGST_CACHE_DIR=\""$(GST_CACHE_DIR)"\" 
 
+gst_typefind_LDADD = $(GST_LIBS) #-lefence
+gst_typefind_CFLAGS = $(GST_CFLAGS) -DGST_CONFIG_DIR=\"$(GST_CONFIG_DIR)\" \
+       -DGST_CACHE_DIR=\""$(GST_CACHE_DIR)"\" 
+
 gst_inspect_LDADD = $(GST_LIBS) ../libs/gst/control/libgstcontrol-@GST_MAJORMINOR@.la
 gst_inspect_CFLAGS = $(GST_CFLAGS) -DGST_CONFIG_DIR=\"$(GST_CONFIG_DIR)\" \
        -DGST_CACHE_DIR=\""$(GST_CACHE_DIR)"\" 

diff --git a/tools/gst-typefind.c b/tools/gst-typefind.c
new file mode 100644 (file)
index 0000000..29416b2
--- /dev/null
+++ b/tools/gst-typefind.c
@@ -0,0 +1,61 @@
+#include <string.h>
+#include <stdlib.h>
+#include <gst/gst.h>
+
+/*
+ * find the type of a media file and display it's properties
+ **/
+
+gboolean FOUND = FALSE;
+
+void
+gst_caps_print (GstCaps *caps)
+{
+  while (caps) {
+    g_print ("%s (%s)\n", caps->name, gst_caps_get_mime (caps));
+    if (caps->properties) {
+           g_print ("has properties\n");
+    }
+    caps = caps->next;
+  }
+}
+
+void
+have_type_handler (GstElement *typefind, gpointer data)
+{
+  GstCaps *caps = (GstCaps *) data;
+  gst_caps_print (caps);
+  FOUND = TRUE;
+}
+
+int
+main (int argc, char *argv[])
+{
+  GstElement *pipeline;
+  GstElement *source, *typefind;
+
+  gst_init (&argc, &argv);
+
+  if (argc < 2) { g_error ("Please give a filename to typefind"); }
+  pipeline = gst_pipeline_new (NULL);
+  source = gst_element_factory_make ("filesrc", "source");
+  g_assert (GST_IS_ELEMENT (source));
+  g_object_set (source, "location", argv[1], NULL);
+  typefind = gst_element_factory_make ("typefind", "typefind");
+  g_assert (GST_IS_ELEMENT (typefind));
+  gst_bin_add_many (GST_BIN (pipeline), source, typefind, NULL);
+  gst_element_link (source, typefind);
+  g_signal_connect (G_OBJECT (typefind), "have-type", 
+                   G_CALLBACK (have_type_handler), NULL);
+
+  /* set to play */
+  gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
+
+  while (gst_bin_iterate (GST_BIN (pipeline)) && !FOUND) ;
+  if (!FOUND) {
+    g_print ("No type found\n");
+    return 1;
+  }
+  return 0;
+}
+