author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:30:33 +0300 | |
branch | RCL_3 |
changeset 29 | 567bb019e3e3 |
permissions | -rw-r--r-- |
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/* GStreamer |
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* Copyright (C) 2003 Julien Moutte <julien@moutte.net> |
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* Copyright (C) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net> |
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* Copyright (C) 2008 Nokia Corporation. (contact <stefan.kost@nokia.com>) |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public |
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* License along with this library; if not, write to the |
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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* Boston, MA 02111-1307, USA. |
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*/ |
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#ifndef __GST_INPUT_SELECTOR_H__ |
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#define __GST_INPUT_SELECTOR_H__ |
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#include <gst/gst.h> |
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G_BEGIN_DECLS |
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#define GST_TYPE_INPUT_SELECTOR \ |
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(gst_input_selector_get_type()) |
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#define GST_INPUT_SELECTOR(obj) \ |
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_INPUT_SELECTOR, GstInputSelector)) |
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#define GST_INPUT_SELECTOR_CLASS(klass) \ |
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(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_INPUT_SELECTOR, GstInputSelectorClass)) |
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#define GST_IS_INPUT_SELECTOR(obj) \ |
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_INPUT_SELECTOR)) |
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#define GST_IS_INPUT_SELECTOR_CLASS(klass) \ |
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_INPUT_SELECTOR)) |
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typedef struct _GstInputSelector GstInputSelector; |
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typedef struct _GstInputSelectorClass GstInputSelectorClass; |
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#define GST_INPUT_SELECTOR_GET_LOCK(sel) (((GstInputSelector*)(sel))->lock) |
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#define GST_INPUT_SELECTOR_GET_COND(sel) (((GstInputSelector*)(sel))->cond) |
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#define GST_INPUT_SELECTOR_LOCK(sel) (g_mutex_lock (GST_INPUT_SELECTOR_GET_LOCK(sel))) |
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#define GST_INPUT_SELECTOR_UNLOCK(sel) (g_mutex_unlock (GST_INPUT_SELECTOR_GET_LOCK(sel))) |
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#define GST_INPUT_SELECTOR_WAIT(sel) (g_cond_wait (GST_INPUT_SELECTOR_GET_COND(sel), \ |
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GST_INPUT_SELECTOR_GET_LOCK(sel))) |
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#define GST_INPUT_SELECTOR_BROADCAST(sel) (g_cond_broadcast (GST_INPUT_SELECTOR_GET_COND(sel))) |
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struct _GstInputSelector { |
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GstElement element; |
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GstPad *srcpad; |
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GstPad *active_sinkpad; |
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guint n_pads; |
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guint padcount; |
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GstSegment segment; /* the output segment */ |
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gboolean pending_close; /* if we should push a close first */ |
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GMutex *lock; |
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GCond *cond; |
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gboolean blocked; |
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gboolean flushing; |
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/* select all mode, send data from all input pads forward */ |
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gboolean select_all; |
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}; |
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struct _GstInputSelectorClass { |
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GstElementClass parent_class; |
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gint64 (*block) (GstInputSelector *self); |
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void (*switch_) (GstInputSelector *self, GstPad *pad, |
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gint64 stop_time, gint64 start_time); |
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}; |
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GType gst_input_selector_get_type (void); |
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GType gst_selector_pad_get_type (void); |
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G_END_DECLS |
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#endif /* __GST_INPUT_SELECTOR_H__ */ |