mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-25 11:11:08 +00:00
153 lines
4.1 KiB
C
153 lines
4.1 KiB
C
/* GStreamer
|
|
*
|
|
* Copyright (C) 2011 - Collabora Ltda
|
|
* Copyright (C) 2011 - Texas Instruments
|
|
* @author: Luciana Fujii Pontello <luciana.fujii@collabora.co.uk>
|
|
*
|
|
* 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; 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_PVRVIDEOSINK_H__
|
|
#define __GST_PVRVIDEOSINK_H__
|
|
|
|
#include <gst/video/gstvideosink.h>
|
|
#include <gst/video/video.h>
|
|
|
|
#include <string.h>
|
|
#include <math.h>
|
|
#include <pvr2d.h>
|
|
#include <EGL/egl.h>
|
|
#include <wsegl.h>
|
|
#include <X11/Xlib.h>
|
|
#include <X11/Xutil.h>
|
|
|
|
G_BEGIN_DECLS
|
|
#define GST_TYPE_PVRVIDEOSINK (gst_pvrvideosink_get_type())
|
|
#define GST_PVRVIDEOSINK(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_PVRVIDEOSINK, GstPVRVideoSink))
|
|
#define GST_PVRVIDEOSINK_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_PVRVIDEOSINK, GstPVRVideoSinkClass))
|
|
#define GST_IS_PVRVIDEOSINK(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_PVRVIDEOSINK))
|
|
#define GST_IS_PVRVIDEOSINK_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_PVRVIDEOSINK))
|
|
typedef struct _GstDrawContext GstDrawContext;
|
|
typedef struct _GstXWindow GstXWindow;
|
|
|
|
typedef struct _GstPVRVideoBuffer GstPVRVideoBuffer;
|
|
typedef struct _GstPVRVideoBufferClass GstPVRVideoBufferClass;
|
|
|
|
typedef struct _GstPVRVideoSink GstPVRVideoSink;
|
|
typedef struct _GstPVRVideoSinkClass GstPVRVideoSinkClass;
|
|
|
|
struct _GstDrawContext
|
|
{
|
|
/* PVR2D */
|
|
PVR2DCONTEXTHANDLE pvr_context;
|
|
PVR2DMEMINFO dst_mem;
|
|
PPVR2D_3DBLT_EXT p_blt_info;
|
|
PPVR2DBLTINFO p_blt2d_info;
|
|
|
|
long stride;
|
|
PVR2DFORMAT display_format;
|
|
long display_width;
|
|
long display_height;
|
|
|
|
/* WSEGL */
|
|
const WSEGL_FunctionTable *wsegl_table;
|
|
|
|
WSEGLDisplayHandle display_handle;
|
|
const WSEGLCaps **glcaps;
|
|
WSEGLConfig *glconfig;
|
|
WSEGLDrawableHandle drawable_handle;
|
|
WSEGLRotationAngle rotation;
|
|
|
|
GMutex *x_lock;
|
|
Display *x_display;
|
|
gint screen_num;
|
|
gulong black;
|
|
};
|
|
|
|
struct _GstXWindow
|
|
{
|
|
Window window;
|
|
gint width, height;
|
|
gboolean internal;
|
|
GC gc;
|
|
};
|
|
|
|
|
|
/**
|
|
* GstPVRVideoSink:
|
|
* @running: used to inform @event_thread if it should run/shutdown
|
|
* @fps_n: the framerate fraction numerator
|
|
* @fps_d: the framerate fraction denominator
|
|
* @flow_lock: used to protect data flow routines from external calls such as
|
|
* events from @event_thread or methods from the #GstXOverlay interface
|
|
* @x_lock: used to protect X calls
|
|
* @buffer_pool: a list of #GstPVRVideoBuffer that could be reused at next buffer
|
|
* allocation call
|
|
* @keep_aspect: used to remember if reverse negotiation scaling should respect
|
|
* aspect ratio
|
|
*
|
|
* The #GstPVRVideoSink data structure.
|
|
*/
|
|
struct _GstPVRVideoSink
|
|
{
|
|
/* Our element stuff */
|
|
GstVideoSink videosink;
|
|
|
|
gboolean running;
|
|
|
|
/* Framerate numerator and denominator */
|
|
GstVideoInfo info;
|
|
|
|
GThread *event_thread;
|
|
GMutex *flow_lock;
|
|
|
|
GstBufferPool *pool;
|
|
|
|
gboolean keep_aspect;
|
|
|
|
GstCaps *current_caps;
|
|
GstDrawContext *dcontext;
|
|
GstXWindow *xwindow;
|
|
|
|
GstVideoRectangle render_rect;
|
|
gboolean have_render_rect;
|
|
|
|
gchar *media_title;
|
|
gboolean redraw_borders;
|
|
GstBuffer *current_buffer;
|
|
|
|
/* List of buffer using GstPVRMeta on ourselves */
|
|
GList *metabuffers;
|
|
|
|
WSEGLDrawableParams render_params;
|
|
};
|
|
|
|
struct _GstPVRVideoSinkClass
|
|
{
|
|
GstVideoSinkClass parent_class;
|
|
};
|
|
|
|
GType gst_pvrvideosink_get_type (void);
|
|
|
|
void gst_pvrvideosink_track_buffer (GstPVRVideoSink * pvrsink, GstBuffer * buffer);
|
|
void gst_pvrvideosink_untrack_buffer (GstPVRVideoSink * pvrsink, GstBuffer * buffer);
|
|
|
|
G_END_DECLS
|
|
#endif /* __GST_PVRVIDEOSINK_H__ */
|