Attachment 80647 Details for Bug 65624 – main.c code

main.c code

main.c (text/plain), 2.31 KB, created by Doudieu Siewe on 2013-06-11 00:21:48 UTC

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Filename:

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Creator: Doudieu Siewe

Created: 2013-06-11 00:21:48 UTC

Size: 2.31 KB

patch

obsolete

>#include <stdio.h>
>#include <stdlib.h>
>#include <gtk/gtk.h>
>#include <gst/gst.h>
>
>int main( int argc, char *argv[] )
>{
>    gtk_init( NULL, NULL );
>    gst_init( NULL, NULL );
>    void infos_on_file( GtkButton *, gpointer );
>    GtkWidget *win = gtk_window_new( GTK_WINDOW_TOPLEVEL );
>    GtkWidget *entry = gtk_entry_new();
>    GtkWidget *hbox = gtk_box_new( GTK_ORIENTATION_HORIZONTAL, 3 );
>    GtkWidget *but  = gtk_button_new_from_stock( GTK_STOCK_OK );
>    gtk_entry_set_width_chars( GTK_ENTRY( entry ), 25 );
>    gtk_box_pack_start( GTK_BOX( hbox ), entry, TRUE, TRUE, 2 );
>    gtk_box_pack_start( GTK_BOX( hbox ), but , TRUE, TRUE, 2 );
>    gtk_widget_set_hexpand( hbox, FALSE );
>    gtk_widget_set_vexpand( hbox, FALSE );
>    gtk_widget_set_halign( hbox, GTK_ALIGN_START );
>    gtk_widget_set_valign( hbox, GTK_ALIGN_START );
>    gtk_entry_set_placeholder_text( GTK_ENTRY( entry ), "enter a file path");
>    gtk_container_add( GTK_CONTAINER( win ), hbox );
>    g_signal_connect( G_OBJECT( but ), "clicked", G_CALLBACK( infos_on_file ), (gpointer)entry );
>    gtk_widget_show_all( win );
>    gtk_main();
>    printf("Hello world!\n");
>    return 0;
>}
>
>
>void infos_on_file( GtkButton *but, gpointer data )
>{
>  guint i = 0, j = 0, k = 0;
>  GstStructure *stru = NULL;
>  gchar *fieldname = NULL, *stru_name = NULL;
>  gchar *text = ( gchar * )gtk_entry_get_text( GTK_ENTRY( data ) );
>  GstElementFactory *fact = gst_element_factory_find("filesrc");
>  if( fact == NULL )printf( "NULL\n");
>  GstElement *element = gst_element_factory_make( "filesrc", "insp" );
>  if( element == NULL )
>  {
>      printf("element is null ");
>      return ;
>  }
>  g_object_set_valist( G_OBJECT( element ), "location", text );
>  GstPad* pad = gst_element_get_static_pad( element, "src" );
>  GstCaps *caps = gst_pad_get_caps( pad );
>  guint siz = gst_caps_get_size( caps );
>  for( i = 0; i < siz; i++ )
>    {
>       stru = gst_caps_get_structure( caps, i );
>       stru_name = ( gchar *)gst_structure_get_name( stru );
>       printf(" caps: %s\n", stru_name );
>       k    = gst_structure_n_fields( stru );
>       for( j = 0; j < k; j++ )
>        {
>            fieldname = ( gchar * )gst_structure_nth_field_name( stru, j );
>            printf( "%dièmé fieldname: %s\n", j, fieldname );
>        }
>        printf("\n\n");
>    }
>}
>

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