gstreamer/subprojects/gst-plugins-bad/sys/va/gstvafilter.h
U. Artie Eoff 211ba46369 va: filter/postproc: move unconditional props to vavpp
Only conditional/dynamic properties should be installed/handled
by vafilter.  Thus, move and install the unconditional/static
properties in vavpp.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2654>
2022-06-27 12:17:53 -04:00

159 lines
6.6 KiB
C

/* 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/gstva.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_DEINTERLACE_METHOD,
GST_VA_FILTER_PROP_HDR,
GST_VA_FILTER_PROP_LAST
};
#define GST_TYPE_VA_SCALE_METHOD gst_va_scale_method_get_type()
GType gst_va_scale_method_get_type (void) G_GNUC_CONST;
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;
/* borders to preserve dar */
gint borders_h;
gint borders_w;
/*< private >*/
VASurfaceID surface;
VARectangle rect;
};
typedef struct _GstVaComposeSample GstVaComposeSample;
struct _GstVaComposeSample
{
/* input buffer (transfer full) */
GstBuffer *buffer;
VARectangle input_region;
VARectangle output_region;
gdouble alpha;
};
typedef struct _GstVaComposeTransaction GstVaComposeTransaction;
struct _GstVaComposeTransaction
{
/* input sample iterator function */
GstVaComposeSample* (*next) (gpointer user_data);
/* the output buffer to compose onto */
GstBuffer *output;
/* user data parameter for "next" function */
gpointer user_data;
};
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_scale_method (GstVaFilter * self,
guint32 method);
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);
guint32 gst_va_buffer_get_surface_flags (GstBuffer * buffer,
GstVideoInfo * info);
gboolean gst_va_filter_has_video_format (GstVaFilter * self,
GstVideoFormat format,
GstCapsFeatures * feature);
gboolean gst_va_filter_has_compose (GstVaFilter * self);
gboolean gst_va_filter_compose (GstVaFilter * self,
GstVaComposeTransaction * tx);
G_END_DECLS