mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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e7544dc57e
Add initial support for basic scaling with size specified through the "width" and "height" properties. If either user-provided dimension is zero and "force-aspect-ratio" is set to true (the default), then the other dimension is scaled to preserve the aspect ratio.
149 lines
5.5 KiB
C
Executable file
149 lines
5.5 KiB
C
Executable file
/*
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* gstvaapipostproc.h - VA-API video post processing
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*
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* Copyright (C) 2012 Intel Corporation
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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*
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* This program 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#ifndef GST_VAAPIPOSTPROC_H
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#define GST_VAAPIPOSTPROC_H
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#include <gst/base/gstbasetransform.h>
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#include <gst/vaapi/gstvaapidisplay.h>
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#include <gst/vaapi/gstvaapisurface.h>
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#include <gst/vaapi/gstvaapisurfacepool.h>
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#include <gst/vaapi/gstvaapifilter.h>
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#include "gstvaapiuploader.h"
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G_BEGIN_DECLS
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#define GST_TYPE_VAAPIPOSTPROC \
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(gst_vaapipostproc_get_type())
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#define GST_VAAPIPOSTPROC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj), \
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GST_TYPE_VAAPIPOSTPROC, \
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GstVaapiPostproc))
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#define GST_VAAPIPOSTPROC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass), \
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GST_TYPE_VAAPIPOSTPROC, \
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GstVaapiPostprocClass))
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#define GST_IS_VAAPIPOSTPROC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_VAAPIPOSTPROC))
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#define GST_IS_VAAPIPOSTPROC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_VAAPIPOSTPROC))
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#define GST_VAAPIPOSTPROC_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS((obj), \
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GST_TYPE_VAAPIPOSTPROC, \
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GstVaapiPostprocClass))
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typedef struct _GstVaapiPostproc GstVaapiPostproc;
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typedef struct _GstVaapiPostprocClass GstVaapiPostprocClass;
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/**
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* GstVaapiDeinterlaceMode:
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* @GST_VAAPI_DEINTERLACE_MODE_AUTO: Auto detect needs for deinterlacing.
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* @GST_VAAPI_DEINTERLACE_MODE_INTERLACED: Force deinterlacing.
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* @GST_VAAPI_DEINTERLACE_MODE_DISABLED: Never perform deinterlacing.
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*/
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typedef enum {
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GST_VAAPI_DEINTERLACE_MODE_AUTO = 0,
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GST_VAAPI_DEINTERLACE_MODE_INTERLACED,
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GST_VAAPI_DEINTERLACE_MODE_DISABLED,
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} GstVaapiDeinterlaceMode;
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/**
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* GstVaapiPostprocFlags:
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* @GST_VAAPI_POSTPROC_FLAG_FORMAT: Pixel format conversion.
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* @GST_VAAPI_POSTPROC_FLAG_DENOISE: Noise reduction.
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* @GST_VAAPI_POSTPROC_FLAG_SHARPEN: Sharpening.
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* @GST_VAAPI_POSTPROC_FLAG_HUE: Change color hue.
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* @GST_VAAPI_POSTPROC_FLAG_SATURATION: Change saturation.
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* @GST_VAAPI_POSTPROC_FLAG_BRIGHTNESS: Change brightness.
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* @GST_VAAPI_POSTPROC_FLAG_CONTRAST: Change contrast.
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* @GST_VAAPI_POSTPROC_FLAG_DEINTERLACE: Deinterlacing.
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* @GST_VAAPI_POSTPROC_FLAG_SIZE: Video scaling.
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*
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* The set of operations that are to be performed for each frame.
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*/
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typedef enum {
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GST_VAAPI_POSTPROC_FLAG_FORMAT = 1 << GST_VAAPI_FILTER_OP_FORMAT,
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GST_VAAPI_POSTPROC_FLAG_DENOISE = 1 << GST_VAAPI_FILTER_OP_DENOISE,
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GST_VAAPI_POSTPROC_FLAG_SHARPEN = 1 << GST_VAAPI_FILTER_OP_SHARPEN,
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GST_VAAPI_POSTPROC_FLAG_HUE = 1 << GST_VAAPI_FILTER_OP_HUE,
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GST_VAAPI_POSTPROC_FLAG_SATURATION = 1 << GST_VAAPI_FILTER_OP_SATURATION,
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GST_VAAPI_POSTPROC_FLAG_BRIGHTNESS = 1 << GST_VAAPI_FILTER_OP_BRIGHTNESS,
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GST_VAAPI_POSTPROC_FLAG_CONTRAST = 1 << GST_VAAPI_FILTER_OP_CONTRAST,
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GST_VAAPI_POSTPROC_FLAG_DEINTERLACE = 1 << GST_VAAPI_FILTER_OP_DEINTERLACING,
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/* Additional custom flags */
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GST_VAAPI_POSTPROC_FLAG_CUSTOM = 1 << 20,
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GST_VAAPI_POSTPROC_FLAG_SIZE = GST_VAAPI_POSTPROC_FLAG_CUSTOM,
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} GstVaapiPostprocFlags;
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struct _GstVaapiPostproc {
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/*< private >*/
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GstBaseTransform parent_instance;
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GstVaapiDisplay *display;
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GstVaapiUploader *uploader;
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GstVaapiFilter *filter;
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GPtrArray *filter_ops;
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GstVaapiVideoPool *filter_pool;
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GstVideoInfo filter_pool_info;
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GArray *filter_formats;
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GstVideoFormat format; /* output video format (encoded) */
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guint width;
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guint height;
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guint flags;
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GstCaps *allowed_sinkpad_caps;
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GstCaps *sinkpad_caps;
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GstVideoInfo sinkpad_info;
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#if GST_CHECK_VERSION(1,0,0)
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GstBufferPool *sinkpad_buffer_pool;
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#endif
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guint sinkpad_buffer_size;
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GstCaps *allowed_srcpad_caps;
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GstCaps *srcpad_caps;
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GstVideoInfo srcpad_info;
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/* Deinterlacing */
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GstVaapiDeinterlaceMode deinterlace_mode;
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GstVaapiDeinterlaceMethod deinterlace_method;
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GstClockTime field_duration;
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guint is_raw_yuv : 1;
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guint use_vpp : 1;
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guint keep_aspect : 1;
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};
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struct _GstVaapiPostprocClass {
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/*< private >*/
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GstBaseTransformClass parent_class;
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};
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GType
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gst_vaapipostproc_get_type(void) G_GNUC_CONST;
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G_END_DECLS
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#endif /* GST_VAAPIPOSTPROC_H */
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