gstreamer/sys/va/gstvafilter.h
Víctor Manuel Jáquez Leal 9845ec68dc va: add vapostproc element
Video postprocessor for VA-API

Funcionalities: resize frames, change format, import buffers, apply
filters (such as denoise, sharpen, orientation, if driver offers them).

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1529>
2020-09-23 18:19:22 +02:00

72 lines
3.3 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 "gstvadisplay.h"
#include <gst/video/video.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)
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_LAST
};
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_install_properties (GstVaFilter * self,
GObjectClass * klass);
gboolean gst_va_filter_set_orientation (GstVaFilter * self,
GstVideoOrientationMethod orientation);
GstVideoOrientationMethod gst_va_filter_get_orientation (GstVaFilter * self);
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_add_filter_buffer (GstVaFilter * self,
gpointer data,
gsize size,
guint num);
gboolean gst_va_filter_convert_surface (GstVaFilter * self,
VASurfaceID in_surface,
GstVideoInfo * in_info,
VASurfaceID out_surface,
GstVideoInfo * out_info);
G_END_DECLS