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d71008210d
Even if we only support deinterlacing for now, use flags to specify which filters are to be applied to each frame we receive in transform(). This is preparatory work for integrating new filters.
137 lines
5 KiB
C
Executable file
137 lines
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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guint flags;
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gboolean is_raw_yuv;
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GstCaps *allowed_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 *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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};
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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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