diff options
Diffstat (limited to 'sys/pvr2d/gstpvrbufferpool.h')
-rw-r--r-- | sys/pvr2d/gstpvrbufferpool.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/sys/pvr2d/gstpvrbufferpool.h b/sys/pvr2d/gstpvrbufferpool.h new file mode 100644 index 000000000..1d90472b6 --- /dev/null +++ b/sys/pvr2d/gstpvrbufferpool.h @@ -0,0 +1,89 @@ +/* + * GStreamer + * Copyright (c) 2010, 2011 Texas Instruments Incorporated + * Copyright (c) 2011, Collabora Ltda + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation + * version 2.1 of the License. + * + * 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __GSTPVRBUFFERPOOL_H__ +#define __GSTPVRBUFFERPOOL_H__ + +#include "gstpvr.h" +#include <pvr2d.h> + +G_BEGIN_DECLS + +GType gst_ducati_buffer_get_type (void); +#define GST_TYPE_DUCATIBUFFER (gst_ducati_buffer_get_type()) +#define GST_IS_DUCATIBUFFER(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DUCATIBUFFER)) +#define GST_DUCATIBUFFER(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DUCATIBUFFER, GstDucatiBuffer)) + +GType gst_pvr_bufferpool_get_type (void); +#define GST_TYPE_PVRBUFFERPOOL (gst_pvr_bufferpool_get_type()) +#define GST_IS_PVRBUFFERPOOL(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PVRBUFFERPOOL)) +#define GST_PVRBUFFERPOOL(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PVRBUFFERPOOL, \ + GstPvrBufferPool)) + +typedef struct _GstPvrBufferPool GstPvrBufferPool; +typedef struct _GstDucatiBuffer GstDucatiBuffer; + +struct _GstPvrBufferPool +{ + GstMiniObject parent; + + /* output (padded) size including any codec padding: */ + gint padded_width, padded_height; + gint size; + PVR2DCONTEXTHANDLE pvr_context; + + GstCaps *caps; + GMutex *lock; + gboolean running; /* with lock */ + GstElement *element; /* the element that owns us.. */ + GQueue *free_buffers; + GQueue *used_buffers; + guint buffer_count; +}; + +GstPvrBufferPool * gst_pvr_bufferpool_new (GstElement * element, + GstCaps * caps, gint num_buffers, gint size, + PVR2DCONTEXTHANDLE pvr_context); +void gst_pvr_bufferpool_stop_running (GstPvrBufferPool * pool, gboolean unwrap); +GstDucatiBuffer * gst_pvr_bufferpool_get (GstPvrBufferPool * self, + GstBuffer * orig); + +#define GST_PVR_BUFFERPOOL_LOCK(self) g_mutex_lock ((self)->lock) +#define GST_PVR_BUFFERPOOL_UNLOCK(self) g_mutex_unlock ((self)->lock) + +struct _GstDucatiBuffer { + GstBuffer parent; + + GstPvrBufferPool *pool; /* buffer-pool that this buffer belongs to */ + GstBuffer *orig; /* original buffer, if we need to copy output */ + PVR2DMEMINFO *src_mem; /* Memory wrapped by pvr */ + gboolean wrapped; +}; + +GstBuffer * gst_ducati_buffer_get (GstDucatiBuffer * self); +PVR2DMEMINFO * gst_ducati_buffer_get_meminfo (GstDucatiBuffer * self); + +G_END_DECLS + +#endif /* __GSTPVRBUFFERPOOL_H__ */ |