diff options
Diffstat (limited to 'gst-libs/gst/riff/riffutil.c')
-rw-r--r-- | gst-libs/gst/riff/riffutil.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gst-libs/gst/riff/riffutil.c b/gst-libs/gst/riff/riffutil.c new file mode 100644 index 00000000..ca01f6e6 --- /dev/null +++ b/gst-libs/gst/riff/riffutil.c @@ -0,0 +1,46 @@ +/* Gnome-Streamer + * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * 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. + */ + + +#include <riff.h> + +//#define debug(format,args...) g_print(format,##args) +#define debug(format,args...) + + +gulong gst_riff_fourcc_to_id(gchar *fourcc) { + g_return_val_if_fail(fourcc != NULL, 0); + + return (fourcc[0] << 0) | (fourcc[1] << 8) | + (fourcc[2] << 16) | (fourcc[3] << 24); +} + +gchar *gst_riff_id_to_fourcc(gulong id) { + gchar *fourcc = (gchar *)g_malloc(5); + + g_return_val_if_fail(fourcc != NULL, NULL); + + fourcc[0] = (id >> 0) & 0xff; + fourcc[1] = (id >> 8) & 0xff; + fourcc[2] = (id >> 16) & 0xff; + fourcc[3] = (id >> 24) & 0xff; + fourcc[4] = 0; + + return fourcc; +} |