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/* GStreamer
* Copyright (C) 2020 Igalia, S.L.
* Author: Víctor Jáquez <vjaquez@igalia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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.
*/
#pragma once
#include <gst/va/gstvadisplay.h>
#include <gst/video/video.h>
#include <va/va.h>
#include <va/va_vpp.h>
G_BEGIN_DECLS
#define GST_TYPE_VA_FILTER (gst_va_filter_get_type())
G_DECLARE_FINAL_TYPE (GstVaFilter, gst_va_filter, GST, VA_FILTER, GstObject)
typedef enum {
GST_VA_DEINTERLACE_BOB = VAProcDeinterlacingBob,
GST_VA_DEINTERLACE_WEAVE = VAProcDeinterlacingWeave,
GST_VA_DEINTERLACE_ADAPTIVE = VAProcDeinterlacingMotionAdaptive,
GST_VA_DEINTERLACE_COMPENSATED = VAProcDeinterlacingMotionCompensated,
} GstVaDeinterlaceMethods;
enum {
GST_VA_FILTER_PROP_DENOISE = 1,
GST_VA_FILTER_PROP_SHARPEN,
GST_VA_FILTER_PROP_SKINTONE,
GST_VA_FILTER_PROP_VIDEO_DIR,
GST_VA_FILTER_PROP_HUE,
GST_VA_FILTER_PROP_SATURATION,
GST_VA_FILTER_PROP_BRIGHTNESS,
GST_VA_FILTER_PROP_CONTRAST,
GST_VA_FILTER_PROP_AUTO_SATURATION,
GST_VA_FILTER_PROP_AUTO_BRIGHTNESS,
GST_VA_FILTER_PROP_AUTO_CONTRAST,
GST_VA_FILTER_PROP_DISABLE_PASSTHROUGH,
GST_VA_FILTER_PROP_DEINTERLACE_METHOD,
GST_VA_FILTER_PROP_LAST
};
typedef struct _GstVaSample GstVaSample;
struct _GstVaSample
{
GstBuffer *buffer;
guint32 flags;
/* references for (de)interlacing */
VASurfaceID *forward_references;
guint num_forward_references;
VASurfaceID *backward_references;
guint num_backward_references;
/*< private >*/
VASurfaceID surface;
VARectangle rect;
};
GstVaFilter * gst_va_filter_new (GstVaDisplay * display);
gboolean gst_va_filter_open (GstVaFilter * self);
gboolean gst_va_filter_close (GstVaFilter * self);
gboolean gst_va_filter_is_open (GstVaFilter * self);
gboolean gst_va_filter_has_filter (GstVaFilter * self,
VAProcFilterType type);
gboolean gst_va_filter_install_properties (GstVaFilter * self,
GObjectClass * klass);
gboolean gst_va_filter_install_deinterlace_properties
(GstVaFilter * self,
GObjectClass * klass);
gboolean gst_va_filter_set_orientation (GstVaFilter * self,
GstVideoOrientationMethod orientation);
GstVideoOrientationMethod gst_va_filter_get_orientation (GstVaFilter * self);
void gst_va_filter_enable_cropping (GstVaFilter * self,
gboolean cropping);
const gpointer gst_va_filter_get_filter_caps (GstVaFilter * self,
VAProcFilterType type,
guint * num_caps);
guint32 gst_va_filter_get_mem_types (GstVaFilter * self);
GArray * gst_va_filter_get_surface_formats (GstVaFilter * self);
GstCaps * gst_va_filter_get_caps (GstVaFilter * self);
gboolean gst_va_filter_set_video_info (GstVaFilter * self,
GstVideoInfo * in_info,
GstVideoInfo * out_info);
gboolean gst_va_filter_add_filter_buffer (GstVaFilter * self,
gpointer data,
gsize size,
guint num);
gboolean gst_va_filter_add_deinterlace_buffer(GstVaFilter * self,
VAProcDeinterlacingType method,
guint32 * forward,
guint32 * backward);
gboolean gst_va_filter_drop_filter_buffers (GstVaFilter * self);
gboolean gst_va_filter_process (GstVaFilter * self,
GstVaSample * src,
GstVaSample * dest);
G_END_DECLS
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