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cdcc39455c
PVRVideoSink uses PVR2D library to blit images. Author: Alessandro Decina <alessandro.decina@collabora.co.uk> Author: Luciana Fujii <luciana.fujii@collabora.co.uk>
90 lines
2.9 KiB
C
90 lines
2.9 KiB
C
/*
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* GStreamer
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* Copyright (c) 2010, 2011 Texas Instruments Incorporated
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* Copyright (c) 2011, Collabora Ltda
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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 Lesser General Public
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* License as published by the Free Software Foundation
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* version 2.1 of the License.
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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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __GSTPVRBUFFERPOOL_H__
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#define __GSTPVRBUFFERPOOL_H__
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#include "gstpvr.h"
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#include <pvr2d.h>
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G_BEGIN_DECLS
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GType gst_ducati_buffer_get_type (void);
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#define GST_TYPE_DUCATIBUFFER (gst_ducati_buffer_get_type())
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#define GST_IS_DUCATIBUFFER(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DUCATIBUFFER))
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#define GST_DUCATIBUFFER(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DUCATIBUFFER, GstDucatiBuffer))
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GType gst_pvr_bufferpool_get_type (void);
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#define GST_TYPE_PVRBUFFERPOOL (gst_pvr_bufferpool_get_type())
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#define GST_IS_PVRBUFFERPOOL(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PVRBUFFERPOOL))
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#define GST_PVRBUFFERPOOL(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PVRBUFFERPOOL, \
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GstPvrBufferPool))
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typedef struct _GstPvrBufferPool GstPvrBufferPool;
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typedef struct _GstDucatiBuffer GstDucatiBuffer;
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struct _GstPvrBufferPool
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{
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GstMiniObject parent;
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/* output (padded) size including any codec padding: */
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gint padded_width, padded_height;
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gint size;
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PVR2DCONTEXTHANDLE pvr_context;
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GstCaps *caps;
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GMutex *lock;
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gboolean running; /* with lock */
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GstElement *element; /* the element that owns us.. */
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GQueue *free_buffers;
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GQueue *used_buffers;
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guint buffer_count;
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};
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GstPvrBufferPool * gst_pvr_bufferpool_new (GstElement * element,
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GstCaps * caps, gint num_buffers, gint size,
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PVR2DCONTEXTHANDLE pvr_context);
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void gst_pvr_bufferpool_stop_running (GstPvrBufferPool * pool, gboolean unwrap);
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GstDucatiBuffer * gst_pvr_bufferpool_get (GstPvrBufferPool * self,
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GstBuffer * orig);
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#define GST_PVR_BUFFERPOOL_LOCK(self) g_mutex_lock ((self)->lock)
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#define GST_PVR_BUFFERPOOL_UNLOCK(self) g_mutex_unlock ((self)->lock)
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struct _GstDucatiBuffer {
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GstBuffer parent;
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GstPvrBufferPool *pool; /* buffer-pool that this buffer belongs to */
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GstBuffer *orig; /* original buffer, if we need to copy output */
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PVR2DMEMINFO *src_mem; /* Memory wrapped by pvr */
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gboolean wrapped;
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};
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GstBuffer * gst_ducati_buffer_get (GstDucatiBuffer * self);
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PVR2DMEMINFO * gst_ducati_buffer_get_meminfo (GstDucatiBuffer * self);
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G_END_DECLS
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#endif /* __GSTPVRBUFFERPOOL_H__ */
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