/* GStreamer * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> * 2000 Wim Taymans <wtay@chello.be> * * gstclock.c: Clock subsystem for maintaining time sync * * 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. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "gstmpegclock.h" static void gst_mpeg_clock_class_init (GstMPEGClockClass * klass); static void gst_mpeg_clock_init (GstMPEGClock * clock); static GstClockTime gst_mpeg_clock_get_internal_time (GstClock * clock); static GstSystemClockClass *parent_class = NULL; /* static guint gst_mpeg_clock_signals[LAST_SIGNAL] = { 0 }; */ GType gst_mpeg_clock_get_type (void) { static GType clock_type = 0; if (!clock_type) { static const GTypeInfo clock_info = { sizeof (GstMPEGClockClass), NULL, NULL, (GClassInitFunc) gst_mpeg_clock_class_init, NULL, NULL, sizeof (GstMPEGClock), 4, (GInstanceInitFunc) gst_mpeg_clock_init, NULL }; clock_type = g_type_register_static (GST_TYPE_SYSTEM_CLOCK, "GstMPEGClock", &clock_info, 0); } return clock_type; } static void gst_mpeg_clock_class_init (GstMPEGClockClass * klass) { GstClockClass *gstclock_class; gstclock_class = (GstClockClass *) klass; parent_class = g_type_class_peek_parent (klass); gstclock_class->get_internal_time = gst_mpeg_clock_get_internal_time; } static void gst_mpeg_clock_init (GstMPEGClock * clock) { gst_object_set_name (GST_OBJECT (clock), "GstMPEGClock"); } GstClock * gst_mpeg_clock_new (gchar * name, GstMPEGClockGetTimeFunc func, gpointer user_data) { GstMPEGClock *mpeg_clock = GST_MPEG_CLOCK (g_object_new (GST_TYPE_MPEG_CLOCK, NULL)); mpeg_clock->func = func; mpeg_clock->user_data = user_data; return GST_CLOCK (mpeg_clock); } static GstClockTime gst_mpeg_clock_get_internal_time (GstClock * clock) { GstMPEGClock *mpeg_clock = GST_MPEG_CLOCK (clock); return mpeg_clock->func (clock, mpeg_clock->user_data); }