And elements will notify the used device-path if display is DRM. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1844>
		
			
				
	
	
		
			133 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			133 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| 
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| /* 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 the0
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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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| 
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| #pragma once
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| 
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| #include <gst/codecs/gsth264decoder.h>
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| #include <gst/codecs/gsth265decoder.h>
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| #include <gst/codecs/gstmpeg2decoder.h>
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| #include <gst/codecs/gstvp8decoder.h>
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| #include <gst/codecs/gstvp9decoder.h>
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| #include <gst/codecs/gstav1decoder.h>
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| 
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| #include "gstvadevice.h"
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| #include "gstvadecoder.h"
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| #include "gstvaprofile.h"
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| 
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| G_BEGIN_DECLS
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| 
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| #define GST_VA_BASE_DEC(obj) ((GstVaBaseDec *)(obj))
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| #define GST_VA_BASE_DEC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), G_TYPE_FROM_INSTANCE (obj), GstVaBaseDecClass))
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| #define GST_VA_BASE_DEC_CLASS(klass) ((GstVaBaseDecClass *)(klass))
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| 
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| enum {
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|   GST_VA_DEC_PROP_DEVICE_PATH = 1,
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|   GST_VA_DEC_PROP_LAST,
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| };
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| 
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| typedef struct _GstVaBaseDec GstVaBaseDec;
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| typedef struct _GstVaBaseDecClass GstVaBaseDecClass;
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| 
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| struct _GstVaBaseDec
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| {
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|   /* <private> */
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|   union
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|   {
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|     GstH264Decoder h264;
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|     GstH265Decoder h265;
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|     GstMpeg2Decoder mpeg2;
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|     GstVp8Decoder vp8;
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|     GstVp9Decoder vp9;
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|     GstAV1Decoder av1;
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|   } parent;
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| 
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|   GstDebugCategory *debug_category;
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| 
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|   GstVaDisplay *display;
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|   GstVaDecoder *decoder;
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| 
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|   VAProfile profile;
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|   guint rt_format;
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|   gint width;
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|   gint height;
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| 
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|   guint min_buffers;
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| 
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|   GstVideoCodecState *output_state;
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|   GstBufferPool *other_pool;
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| 
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|   gboolean need_valign;
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|   GstVideoAlignment valign;
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| 
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|   gboolean copy_frames;
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| 
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|   gboolean apply_video_crop;
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|   GstVideoConverter *convert;
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| 
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|   gboolean need_negotiation;
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| };
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| 
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| struct _GstVaBaseDecClass
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| {
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|   /* <private> */
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|   union
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|   {
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|     GstH264DecoderClass h264;
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|     GstH265DecoderClass h265;
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|     GstMpeg2DecoderClass mpeg2;
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|     GstVp8DecoderClass vp8;
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|     GstVp9DecoderClass vp9;
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|     GstAV1DecoderClass av1;
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|   } parent_class;
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| 
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|   GstVaCodecs codec;
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|   gchar *render_device_path;
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|   /* The parent class in GType hierarchy */
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|   GstObjectClass *parent_decoder_class;
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| };
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| 
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| struct CData
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| {
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|   gchar *render_device_path;
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|   gchar *description;
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|   GstCaps *sink_caps;
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|   GstCaps *src_caps;
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| };
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| 
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| void                  gst_va_base_dec_init                (GstVaBaseDec * base,
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|                                                            GstDebugCategory * cat);
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| void                  gst_va_base_dec_class_init          (GstVaBaseDecClass * klass,
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|                                                            GstVaCodecs codec,
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|                                                            const gchar * render_device_path,
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|                                                            GstCaps * sink_caps,
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|                                                            GstCaps * src_caps,
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|                                                            GstCaps * doc_src_caps,
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|                                                            GstCaps * doc_sink_caps);
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| 
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| gboolean              gst_va_base_dec_close               (GstVideoDecoder * decoder);
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| void                  gst_va_base_dec_get_preferred_format_and_caps_features (GstVaBaseDec * base,
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|                                                            GstVideoFormat * format,
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|                                                            GstCapsFeatures ** capsfeatures);
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| gboolean              gst_va_base_dec_copy_output_buffer  (GstVaBaseDec * base,
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|                                                            GstVideoCodecFrame * codec_frame);
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| 
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| G_END_DECLS
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