mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 21:51:09 +00:00
894d65b81a
Add vaapipostproc element for video postprocessing. So far, only basic
bob deinterlacing is implemented. Interlaced mode is automatically
detected based on sink caps ("interlaced" field).
123 lines
4.3 KiB
C
123 lines
4.3 KiB
C
/*
|
|
* gstvaapipostproc.h - VA-API video post processing
|
|
*
|
|
* Copyright (C) 2012 Intel Corporation
|
|
*
|
|
* This program 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 2.1
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program 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 program; if not, write to the Free
|
|
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef GST_VAAPIPOSTPROC_H
|
|
#define GST_VAAPIPOSTPROC_H
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/vaapi/gstvaapidisplay.h>
|
|
#include <gst/vaapi/gstvaapisurface.h>
|
|
#include <gst/vaapi/gstvaapisurfacepool.h>
|
|
#include <gst/vaapi/gstvaapivideobuffer.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_VAAPIPOSTPROC \
|
|
(gst_vaapipostproc_get_type())
|
|
|
|
#define GST_VAAPIPOSTPROC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
|
|
GST_TYPE_VAAPIPOSTPROC, \
|
|
GstVaapiPostproc))
|
|
|
|
#define GST_VAAPIPOSTPROC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass), \
|
|
GST_TYPE_VAAPIPOSTPROC, \
|
|
GstVaapiPostprocClass))
|
|
|
|
#define GST_IS_VAAPIPOSTPROC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_VAAPIPOSTPROC))
|
|
|
|
#define GST_IS_VAAPIPOSTPROC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_VAAPIPOSTPROC))
|
|
|
|
#define GST_VAAPIPOSTPROC_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS((obj), \
|
|
GST_TYPE_VAAPIPOSTPROC, \
|
|
GstVaapiPostprocClass))
|
|
|
|
typedef struct _GstVaapiPostproc GstVaapiPostproc;
|
|
typedef struct _GstVaapiPostprocClass GstVaapiPostprocClass;
|
|
|
|
typedef enum _GstVaapiDeinterlaceMode GstVaapiDeinterlaceMode;
|
|
typedef enum _GstVaapiDeinterlaceMethod GstVaapiDeinterlaceMethod;
|
|
|
|
/**
|
|
* GstVaapiDeinterlaceMode:
|
|
* @GST_VAAPI_DEINTERLACE_MODE_AUTO: Auto detect needs for deinterlacing.
|
|
* @GST_VAAPI_DEINTERLACE_MODE_INTERLACED: Force deinterlacing.
|
|
* @GST_VAAPI_DEINTERLACE_MODE_DISABLED: Never perform deinterlacing.
|
|
*/
|
|
enum _GstVaapiDeinterlaceMode {
|
|
GST_VAAPI_DEINTERLACE_MODE_AUTO = 0,
|
|
GST_VAAPI_DEINTERLACE_MODE_INTERLACED,
|
|
GST_VAAPI_DEINTERLACE_MODE_DISABLED,
|
|
};
|
|
|
|
/**
|
|
* GstVaapiDeinterlaceMethod:
|
|
* @GST_VAAPI_DEINTERLACE_METHOD_BOB: Basic bob deinterlacing algorithm.
|
|
* @GST_VAAPI_DEINTERLACE_METHOD_WEAVE: Weave deinterlacing algorithm.
|
|
* @GST_VAAPI_DEINTERLACE_METHOD_MOTION_ADAPTIVE: Motion adaptive deinterlacing algorithm.
|
|
* @GST_VAAPI_DEINTERLACE_METHOD_MOTION_COMPENSATED: Motion compensated deinterlacing algorithm.
|
|
*/
|
|
enum _GstVaapiDeinterlaceMethod {
|
|
GST_VAAPI_DEINTERLACE_METHOD_BOB = 1,
|
|
GST_VAAPI_DEINTERLACE_METHOD_WEAVE,
|
|
GST_VAAPI_DEINTERLACE_METHOD_MOTION_ADAPTIVE,
|
|
GST_VAAPI_DEINTERLACE_METHOD_MOTION_COMPENSATED,
|
|
};
|
|
|
|
struct _GstVaapiPostproc {
|
|
/*< private >*/
|
|
GstElement parent_instance;
|
|
|
|
GstPad *sinkpad;
|
|
GstCaps *sinkpad_caps;
|
|
GstPad *srcpad;
|
|
GstCaps *srcpad_caps;
|
|
GstCaps *allowed_caps;
|
|
GstCaps *postproc_caps;
|
|
|
|
GstVaapiDisplay *display;
|
|
guint surface_width;
|
|
guint surface_height;
|
|
|
|
/* Deinterlacing */
|
|
gboolean deinterlace;
|
|
GstVaapiDeinterlaceMode deinterlace_mode;
|
|
GstVaapiDeinterlaceMethod deinterlace_method;
|
|
GstClockTime field_duration;
|
|
gint fps_n;
|
|
gint fps_d;
|
|
};
|
|
|
|
struct _GstVaapiPostprocClass {
|
|
/*< private >*/
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GType
|
|
gst_vaapipostproc_get_type(void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_VAAPIPOSTPROC_H */
|