gstreamer/gstplay/main.c

/*
 * Initial main.c file generated by Glade. Edit as required.
 * Glade will not overwrite this file.
 */

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include <gnome.h>
#include <gst/gst.h>

#include "interface.h"
#include "support.h"

#include "codecs.h"

extern gboolean _gst_plugin_spew;
gboolean idle_func(gpointer data);
GstElement *show;
GstElement *src;
GstPipeline *pipeline;

void eof(GstSrc *src) {
  g_print("have eos, quitting\n");
  exit(0);
}

void have_type(GstSink *sink) {
  gint type;
  GstType *gsttype;
  GstElement *parse = NULL;
  
  type = gst_util_get_int_arg(GTK_OBJECT(sink),"type");
  gsttype = gst_type_find_by_id(type);

  g_print("have type %d:%s\n", type, gsttype->mime);

  gst_bin_remove(GST_BIN(pipeline), GST_ELEMENT(sink));

  gst_pad_disconnect(gst_element_get_pad(src,"src"),
                  gst_element_get_pad(GST_ELEMENT(sink),"sink"));
   
  if (strstr(gsttype->mime, "mpeg1-system")) {
    parse = gst_elementfactory_make("mpeg1parse","parse");
    gtk_signal_connect(GTK_OBJECT(parse),"new_pad",
                       GTK_SIGNAL_FUNC(mpeg1_new_pad_created),pipeline);
  }
  else if (strstr(gsttype->mime, "mpeg2-system")) {
    parse = gst_elementfactory_make("mpeg2parse","parse");
    gtk_signal_connect(GTK_OBJECT(parse),"new_pad",
                       GTK_SIGNAL_FUNC(mpeg2_new_pad_created),pipeline);
  }
  else if (strstr(gsttype->mime, "avi")) {
    parse = gst_elementfactory_make("parseavi","parse");
    gtk_signal_connect(GTK_OBJECT(parse),"new_pad",
                       GTK_SIGNAL_FUNC(avi_new_pad_created),pipeline);
  }
  else if (strstr(gsttype->mime, "mpeg1")) {
    mpeg1_setup_video_thread(gst_element_get_pad(src,"src"), show, pipeline);
  }
  else {
    g_print("unknown media type\n");
    exit(0);
  }

  if (parse) {
    gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(parse));
    gst_pad_connect(gst_element_get_pad(src,"src"),
                  gst_element_get_pad(parse,"sink"));
  }

  gtk_object_set(GTK_OBJECT(src),"offset",0,NULL);
}

int
main (int argc, char *argv[])
{
  GtkWidget *window1;
  GstElement *typefind;

  bindtextdomain (PACKAGE, PACKAGE_LOCALE_DIR);
  textdomain (PACKAGE);

  gnome_init ("gstreamer", VERSION, argc, argv);
  gst_init(&argc,&argv);
  gst_plugin_load("mpeg1parse");
  gst_plugin_load("mpeg2parse");
  gst_plugin_load("mp1videoparse");
  gst_plugin_load("mp3parse");
  gst_plugin_load("parsewav");
  gst_plugin_load("parseavi");
  gst_plugin_load("videosink");

  show = gst_elementfactory_make("videosink","show");
  g_return_val_if_fail(show != NULL, -1);

  window1 = create_window1 (gst_util_get_widget_arg(GTK_OBJECT(show),"widget"));
  gtk_widget_show (window1);

  pipeline = gst_pipeline_new("pipeline");
  g_return_val_if_fail(pipeline != NULL, -1);

  src = gst_elementfactory_make("disksrc","src");
  g_return_val_if_fail(src != NULL, -1);
  gtk_object_set(GTK_OBJECT(src),"location",argv[1],NULL);
  g_print("should be using file '%s'\n",argv[1]);

  typefind = gst_elementfactory_make("typefind","typefind");
  g_return_val_if_fail(typefind != NULL, -1);

  gtk_signal_connect(GTK_OBJECT(typefind),"have_type",
                       GTK_SIGNAL_FUNC(have_type),NULL);


  gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(src));
  gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(typefind));


  gtk_signal_connect(GTK_OBJECT(src),"eos",
                       GTK_SIGNAL_FUNC(eof),NULL);

  gst_pad_connect(gst_element_get_pad(src,"src"),
                  gst_element_get_pad(typefind,"sink"));

  g_print("setting to RUNNING state\n");
  gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_RUNNING);

  /*
   * The following code was added by Glade to create one of each component
   * (except popup menus), just so that you see something after building
   * the project. Delete any components that you don't want shown initially.
   */

  while (1) {
    gst_src_push(GST_SRC(src));
  }

  return 0;
}