*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
*/
#endif
#include <string.h>
-#include <stdlib.h>
#include <locale.h>
-#include <gst/gst.h>
+#include "tools.h"
-char *filename = NULL;
-
-
-void
+static void
have_type_handler (GstElement * typefind, guint probability,
- const GstCaps * caps, gpointer unused)
+ const GstCaps * caps, GstCaps ** p_caps)
{
- gchar *caps_str;
-
- caps_str = gst_caps_to_string (caps);
- g_print ("%s - %s\n", filename, caps_str);
- g_free (caps_str);
+ if (p_caps) {
+ *p_caps = gst_caps_copy (caps);
+ }
}
-int
-main (int argc, char *argv[])
+static void
+typefind_file (const gchar * filename)
{
- guint i = 1;
+ GstStateChangeReturn sret;
GstElement *pipeline;
- GstElement *source, *typefind, *fakesink;
-
- setlocale (LC_ALL, "");
-
- gst_init (&argc, &argv);
-
- if (argc < 2) {
- g_print ("Please give a filename to typefind\n\n");
- return 1;
+ GstElement *source;
+ GstElement *typefind;
+ GstElement *fakesink;
+ GstState state;
+ GstCaps *caps = NULL;
+ GDir *dir;
+
+ if ((dir = g_dir_open (filename, 0, NULL))) {
+ const gchar *entry;
+
+ while ((entry = g_dir_read_name (dir))) {
+ gchar *path;
+
+ path = g_strconcat (filename, G_DIR_SEPARATOR_S, entry, NULL);
+ typefind_file (path);
+ g_free (path);
+ }
+
+ g_dir_close (dir);
+ return;
}
- pipeline = gst_pipeline_new (NULL);
-
- /* don't hang too long trying to preroll */
- g_object_set (pipeline, "play-timeout", (gint64) 0.25 * GST_SECOND, NULL);
+ pipeline = gst_pipeline_new ("pipeline");
source = gst_element_factory_make ("filesrc", "source");
g_assert (GST_IS_ELEMENT (source));
gst_element_link_many (source, typefind, fakesink, NULL);
g_signal_connect (G_OBJECT (typefind), "have-type",
- G_CALLBACK (have_type_handler), NULL);
+ G_CALLBACK (have_type_handler), &caps);
+
+ g_object_set (source, "location", filename, NULL);
+
+ GST_DEBUG ("Starting typefinding for %s", filename);
+
+ /* typefind will only commit to PAUSED if it actually finds a type;
+ * otherwise the state change fails */
+ gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PAUSED);
+
+ /* wait until state change either completes or fails */
+ sret = gst_element_get_state (GST_ELEMENT (pipeline), &state, NULL, -1);
+
+ switch (sret) {
+ case GST_STATE_CHANGE_FAILURE:{
+ GstMessage *msg;
+ GstBus *bus;
+ GError *err = NULL;
+
+ bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
+ msg = gst_bus_poll (bus, GST_MESSAGE_ERROR, 0);
+ gst_object_unref (bus);
+
+ if (msg) {
+ gst_message_parse_error (msg, &err, NULL);
+ g_printerr ("%s - FAILED: %s\n", filename, err->message);
+ g_clear_error (&err);
+ gst_message_unref (msg);
+ } else {
+ g_printerr ("%s - FAILED: unknown error\n", filename);
+ }
+ break;
+ }
+ case GST_STATE_CHANGE_SUCCESS:{
+ if (caps) {
+ gchar *caps_str;
+
+ caps_str = gst_caps_to_string (caps);
+ g_print ("%s - %s\n", filename, caps_str);
+ g_free (caps_str);
+ gst_caps_unref (caps);
+ } else {
+ g_print ("%s - %s\n", filename, "No type found");
+ }
+ break;
+ }
+ default:
+ g_assert_not_reached ();
+ }
- while (i < argc) {
- GstElementStateReturn sret;
+ gst_element_set_state (pipeline, GST_STATE_NULL);
+ gst_object_unref (pipeline);
+}
- filename = argv[i];
- g_object_set (source, "location", filename, NULL);
+int
+main (int argc, char *argv[])
+{
+ gchar **filenames = NULL;
+ guint num, i;
+ GError *err = NULL;
+ GOptionContext *ctx;
+ GOptionEntry options[] = {
+ GST_TOOLS_GOPTION_VERSION,
+ {G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &filenames, NULL},
+ {NULL}
+ };
- /* typefind will only commit to PAUSED if it actually finds a type;
- * otherwise the state change fails */
- sret = gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PAUSED);
+ setlocale (LC_ALL, "");
- if (sret != GST_STATE_SUCCESS)
- g_print ("%s - No type found\n", argv[i]);
+#ifdef ENABLE_NLS
+ bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
+ bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+ textdomain (GETTEXT_PACKAGE);
+#endif
- gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
+ g_set_prgname ("gst-typefind-" GST_API_VERSION);
- i++;
+ ctx = g_option_context_new ("FILES");
+ g_option_context_add_main_entries (ctx, options, GETTEXT_PACKAGE);
+ g_option_context_add_group (ctx, gst_init_get_option_group ());
+ if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
+ g_print ("Error initializing: %s\n", GST_STR_NULL (err->message));
+ g_clear_error (&err);
+ g_option_context_free (ctx);
+ exit (1);
}
+ g_option_context_free (ctx);
+
+ gst_tools_print_version ();
+
+ if (filenames == NULL || *filenames == NULL) {
+ g_print ("Please give one or more filenames to %s\n\n", g_get_prgname ());
+ return 1;
+ }
+
+ num = g_strv_length (filenames);
+
+ for (i = 0; i < num; ++i) {
+ typefind_file (filenames[i]);
+ }
+
+ g_strfreev (filenames);
- gst_object_unref (pipeline);
return 0;
}