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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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1642c3fc96
Add a helper function to get, from GstVideoInfo and GstBuffers flags, the VA interlace surface flags. This is used currently by vainterlace element, but it will be used in vapostproc too if it can process interlaced frames. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1109>
117 lines
5.2 KiB
C
117 lines
5.2 KiB
C
/* GStreamer
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* Copyright (C) 2020 Igalia, S.L.
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* Author: Víctor Jáquez <vjaquez@igalia.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include <gst/va/gstvadisplay.h>
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#include <gst/video/video.h>
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#include <va/va.h>
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#include <va/va_vpp.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VA_FILTER (gst_va_filter_get_type())
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G_DECLARE_FINAL_TYPE (GstVaFilter, gst_va_filter, GST, VA_FILTER, GstObject)
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typedef enum {
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GST_VA_DEINTERLACE_BOB = VAProcDeinterlacingBob,
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GST_VA_DEINTERLACE_WEAVE = VAProcDeinterlacingWeave,
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GST_VA_DEINTERLACE_ADAPTIVE = VAProcDeinterlacingMotionAdaptive,
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GST_VA_DEINTERLACE_COMPENSATED = VAProcDeinterlacingMotionCompensated,
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} GstVaDeinterlaceMethods;
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enum {
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GST_VA_FILTER_PROP_DENOISE = 1,
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GST_VA_FILTER_PROP_SHARPEN,
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GST_VA_FILTER_PROP_SKINTONE,
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GST_VA_FILTER_PROP_VIDEO_DIR,
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GST_VA_FILTER_PROP_HUE,
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GST_VA_FILTER_PROP_SATURATION,
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GST_VA_FILTER_PROP_BRIGHTNESS,
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GST_VA_FILTER_PROP_CONTRAST,
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GST_VA_FILTER_PROP_AUTO_SATURATION,
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GST_VA_FILTER_PROP_AUTO_BRIGHTNESS,
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GST_VA_FILTER_PROP_AUTO_CONTRAST,
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GST_VA_FILTER_PROP_DISABLE_PASSTHROUGH,
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GST_VA_FILTER_PROP_DEINTERLACE_METHOD,
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GST_VA_FILTER_PROP_LAST
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};
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typedef struct _GstVaSample GstVaSample;
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struct _GstVaSample
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{
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GstBuffer *buffer;
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guint32 flags;
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/* references for (de)interlacing */
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VASurfaceID *forward_references;
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guint num_forward_references;
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VASurfaceID *backward_references;
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guint num_backward_references;
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/*< private >*/
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VASurfaceID surface;
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VARectangle rect;
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};
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GstVaFilter * gst_va_filter_new (GstVaDisplay * display);
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gboolean gst_va_filter_open (GstVaFilter * self);
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gboolean gst_va_filter_close (GstVaFilter * self);
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gboolean gst_va_filter_is_open (GstVaFilter * self);
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gboolean gst_va_filter_has_filter (GstVaFilter * self,
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VAProcFilterType type);
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gboolean gst_va_filter_install_properties (GstVaFilter * self,
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GObjectClass * klass);
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gboolean gst_va_filter_install_deinterlace_properties
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(GstVaFilter * self,
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GObjectClass * klass);
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gboolean gst_va_filter_set_orientation (GstVaFilter * self,
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GstVideoOrientationMethod orientation);
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GstVideoOrientationMethod gst_va_filter_get_orientation (GstVaFilter * self);
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void gst_va_filter_enable_cropping (GstVaFilter * self,
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gboolean cropping);
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const gpointer gst_va_filter_get_filter_caps (GstVaFilter * self,
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VAProcFilterType type,
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guint * num_caps);
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guint32 gst_va_filter_get_mem_types (GstVaFilter * self);
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GArray * gst_va_filter_get_surface_formats (GstVaFilter * self);
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GstCaps * gst_va_filter_get_caps (GstVaFilter * self);
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gboolean gst_va_filter_set_video_info (GstVaFilter * self,
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GstVideoInfo * in_info,
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GstVideoInfo * out_info);
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gboolean gst_va_filter_add_filter_buffer (GstVaFilter * self,
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gpointer data,
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gsize size,
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guint num);
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gboolean gst_va_filter_add_deinterlace_buffer(GstVaFilter * self,
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VAProcDeinterlacingType method,
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guint32 * forward,
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guint32 * backward);
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gboolean gst_va_filter_drop_filter_buffers (GstVaFilter * self);
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gboolean gst_va_filter_process (GstVaFilter * self,
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GstVaSample * src,
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GstVaSample * dest);
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guint32 gst_va_buffer_get_surface_flags (GstBuffer * buffer,
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GstVideoInfo * info);
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G_END_DECLS
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