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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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6a3776c527
Would be useful for a multi-Intel-GPU system Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2249>
85 lines
2.6 KiB
C
85 lines
2.6 KiB
C
/* GStreamer
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* Copyright (C) 2022 Seungha Yang <seungha@centricular.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/gst.h>
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#include <gst/video/video.h>
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#include <mfx.h>
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#include "gstqsvutils.h"
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G_BEGIN_DECLS
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#define GST_TYPE_QSV_DECODER (gst_qsv_decoder_get_type())
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#define GST_QSV_DECODER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_QSV_DECODER, GstQsvDecoder))
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#define GST_QSV_DECODER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_QSV_DECODER, GstQsvDecoderClass))
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#define GST_IS_QSV_DECODER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_QSV_DECODER))
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#define GST_IS_QSV_DECODER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_QSV_DECODER))
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#define GST_QSV_DECODER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_QSV_DECODER, GstQsvDecoderClass))
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#define GST_QSV_DECODER_CAST(obj) ((GstQsvDecoder *)obj)
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typedef struct _GstQsvDecoder GstQsvDecoder;
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typedef struct _GstQsvDecoderClass GstQsvDecoderClass;
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typedef struct _GstQsvDecoderPrivate GstQsvDecoderPrivate;
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typedef struct _GstQsvDecoderClassData
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{
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guint impl_index;
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gint64 adapter_luid;
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gchar *display_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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} GstQsvDecoderClassData;
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struct _GstQsvDecoder
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{
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GstVideoDecoder parent;
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GstQsvDecoderPrivate *priv;
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};
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struct _GstQsvDecoderClass
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{
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GstVideoDecoderClass parent_class;
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mfxU32 codec_id;
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mfxU32 impl_index;
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/* DXGI adapter LUID, for Windows */
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gint64 adapter_luid;
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/* VA display device path, for Linux */
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gchar *display_path;
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gboolean (*set_format) (GstQsvDecoder * decoder,
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GstVideoCodecState * state);
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GstBuffer * (*process_input) (GstQsvDecoder * decoder,
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gboolean need_codec_data,
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GstBuffer * buffer);
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};
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GType gst_qsv_decoder_get_type (void);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstQsvDecoder, gst_object_unref)
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G_END_DECLS
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