diff -r 71e347f905f2 -r 4a7fac7dd34a gst_plugins_base/gst/playback/gstinputselector.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gst_plugins_base/gst/playback/gstinputselector.h Fri Apr 16 15:15:52 2010 +0300 @@ -0,0 +1,85 @@ +/* GStreamer + * Copyright (C) 2003 Julien Moutte + * Copyright (C) 2005 Ronald S. Bultje + * Copyright (C) 2008 Nokia Corporation. (contact ) + * + * 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. + */ + +#ifndef __GST_INPUT_SELECTOR_H__ +#define __GST_INPUT_SELECTOR_H__ + +#include + +G_BEGIN_DECLS + +#define GST_TYPE_INPUT_SELECTOR \ + (gst_input_selector_get_type()) +#define GST_INPUT_SELECTOR(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_INPUT_SELECTOR, GstInputSelector)) +#define GST_INPUT_SELECTOR_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_INPUT_SELECTOR, GstInputSelectorClass)) +#define GST_IS_INPUT_SELECTOR(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_INPUT_SELECTOR)) +#define GST_IS_INPUT_SELECTOR_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_INPUT_SELECTOR)) + +typedef struct _GstInputSelector GstInputSelector; +typedef struct _GstInputSelectorClass GstInputSelectorClass; + +#define GST_INPUT_SELECTOR_GET_LOCK(sel) (((GstInputSelector*)(sel))->lock) +#define GST_INPUT_SELECTOR_GET_COND(sel) (((GstInputSelector*)(sel))->cond) +#define GST_INPUT_SELECTOR_LOCK(sel) (g_mutex_lock (GST_INPUT_SELECTOR_GET_LOCK(sel))) +#define GST_INPUT_SELECTOR_UNLOCK(sel) (g_mutex_unlock (GST_INPUT_SELECTOR_GET_LOCK(sel))) +#define GST_INPUT_SELECTOR_WAIT(sel) (g_cond_wait (GST_INPUT_SELECTOR_GET_COND(sel), \ + GST_INPUT_SELECTOR_GET_LOCK(sel))) +#define GST_INPUT_SELECTOR_BROADCAST(sel) (g_cond_broadcast (GST_INPUT_SELECTOR_GET_COND(sel))) + +struct _GstInputSelector { + GstElement element; + + GstPad *srcpad; + + GstPad *active_sinkpad; + guint n_pads; + guint padcount; + + GstSegment segment; /* the output segment */ + gboolean pending_close; /* if we should push a close first */ + + GMutex *lock; + GCond *cond; + gboolean blocked; + gboolean flushing; + + /* select all mode, send data from all input pads forward */ + gboolean select_all; +}; + +struct _GstInputSelectorClass { + GstElementClass parent_class; + + gint64 (*block) (GstInputSelector *self); + void (*switch_) (GstInputSelector *self, GstPad *pad, + gint64 stop_time, gint64 start_time); +}; + +GType gst_input_selector_get_type (void); +GType gst_selector_pad_get_type (void); + +G_END_DECLS + +#endif /* __GST_INPUT_SELECTOR_H__ */