/* GStreamer * Copyright (C) 2003 Julien Moutte <julien@moutte.net> * Copyright (C) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net> * Copyright (C) 2008 Nokia Corporation. (contact <stefan.kost@nokia.com>) * * 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., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifndef __GST_INPUT_SELECTOR_H__ #define __GST_INPUT_SELECTOR_H__ #include <gst/gst.h> 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))) /** * GstInputSelectorSyncMode: * @GST_INPUT_SELECTOR_SYNC_MODE_ACTIVE_SEGMENT: Sync using the current active segment. * @GST_INPUT_SELECTOR_SYNC_MODE_CLOCK: Sync using the clock. * * The different ways that input-selector can behave when in sync-streams mode. */ typedef enum { GST_INPUT_SELECTOR_SYNC_MODE_ACTIVE_SEGMENT, GST_INPUT_SELECTOR_SYNC_MODE_CLOCK } GstInputSelectorSyncMode; struct _GstInputSelector { GstElement element; GstPad *srcpad; gboolean active_sinkpad_from_user; GstPad* active_sinkpad; guint n_pads; /* number of pads */ guint padcount; /* sequence number for pads */ gboolean sync_streams; GstInputSelectorSyncMode sync_mode; gboolean cache_buffers; gboolean have_group_id; GMutex lock; GCond cond; gboolean eos; gboolean eos_sent; gboolean flushing; }; struct _GstInputSelectorClass { GstElementClass parent_class; }; G_GNUC_INTERNAL GType gst_input_selector_get_type (void); G_END_DECLS #endif /* __GST_INPUT_SELECTOR_H__ */