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95 lines
4.1 KiB
C
95 lines
4.1 KiB
C
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/* GStreamer
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* Copyright (C) 2023 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/dxva/dxva-prelude.h>
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#include <gst/dxva/gstdxvatypes.h>
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#include <gst/codecs/gstmpeg2decoder.h>
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G_BEGIN_DECLS
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#define GST_TYPE_DXVA_MPEG2_DECODER (gst_dxva_mpeg2_decoder_get_type())
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#define GST_DXVA_MPEG2_DECODER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DXVA_MPEG2_DECODER,GstDxvaMpeg2Decoder))
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#define GST_DXVA_MPEG2_DECODER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DXVA_MPEG2_DECODER,GstDxvaMpeg2DecoderClass))
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#define GST_DXVA_MPEG2_DECODER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_DXVA_MPEG2_DECODER,GstDxvaMpeg2DecoderClass))
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#define GST_IS_DXVA_MPEG2_DECODER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DXVA_MPEG2_DECODER))
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#define GST_IS_DXVA_MPEG2_DECODER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DXVA_MPEG2_DECODER))
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#define GST_DXVA_MPEG2_DECODER_CAST(obj) ((GstDxvaMpeg2Decoder*)obj)
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typedef struct _GstDxvaMpeg2Decoder GstDxvaMpeg2Decoder;
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typedef struct _GstDxvaMpeg2DecoderClass GstDxvaMpeg2DecoderClass;
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typedef struct _GstDxvaMpeg2DecoderPrivate GstDxvaMpeg2DecoderPrivate;
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struct _GstDxvaMpeg2Decoder
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{
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GstMpeg2Decoder parent;
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/*< private >*/
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GstDxvaMpeg2DecoderPrivate *priv;
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};
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struct _GstDxvaMpeg2DecoderClass
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{
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GstMpeg2DecoderClass parent_class;
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GstFlowReturn (*configure) (GstDxvaMpeg2Decoder * decoder,
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GstVideoCodecState * input_state,
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const GstVideoInfo * info,
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gint crop_x,
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gint crop_y,
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gint coded_width,
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gint coded_height,
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gint max_dpb_size);
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GstFlowReturn (*new_picture) (GstDxvaMpeg2Decoder * decoder,
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GstCodecPicture * picture);
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GstFlowReturn (*duplicate_picture) (GstDxvaMpeg2Decoder * decoder,
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GstCodecPicture * src,
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GstCodecPicture * dst);
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guint8 (*get_picture_id) (GstDxvaMpeg2Decoder * decoder,
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GstCodecPicture * picture);
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GstFlowReturn (*start_picture) (GstDxvaMpeg2Decoder * decoder,
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GstCodecPicture * picture,
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guint8 * picture_id);
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GstFlowReturn (*end_picture) (GstDxvaMpeg2Decoder * decoder,
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GstCodecPicture * picture,
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GPtrArray * ref_pics,
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const GstDxvaDecodingArgs * args);
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GstFlowReturn (*output_picture) (GstDxvaMpeg2Decoder * decoder,
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GstVideoCodecFrame * frame,
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GstCodecPicture * picture,
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GstVideoBufferFlags buffer_flags,
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gint display_width,
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gint display_height);
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};
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GST_DXVA_API
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GType gst_dxva_mpeg2_decoder_get_type (void);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstDxvaMpeg2Decoder, gst_object_unref)
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G_END_DECLS
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