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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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e3c71c65fe
New base class for vdpau decoders * mpeg2 ported and activated * h264 ported but deactivated * Uses GstMpegVideo meta
98 lines
3 KiB
C
98 lines
3 KiB
C
/* GStreamer
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*
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* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.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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#ifndef _GST_H264_DPB_H_
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#define _GST_H264_DPB_H_
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#include <glib-object.h>
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#include <vdpau/vdpau.h>
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#include <gst/video/video.h>
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#include <gst/codecparsers/gsth264meta.h>
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G_BEGIN_DECLS
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#define MAX_DPB_SIZE 16
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#define GST_TYPE_H264_DPB (gst_h264_dpb_get_type ())
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#define GST_H264_DPB(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_H264_DPB, GstH264DPB))
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#define GST_H264_DPB_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_H264_DPB, GstH264DPBClass))
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#define GST_IS_H264_DPB(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_H264_DPB))
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#define GST_IS_H264_DPB_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_H264_DPB))
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#define GST_H264_DPB_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_H264_DPB, GstH264DPBClass))
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typedef struct _GstH264DPB GstH264DPB;
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typedef struct _GstH264DPBClass GstH264DPBClass;
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typedef struct _GstH264Frame
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{
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GstVideoCodecFrame *frame;
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guint poc;
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guint16 frame_idx;
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gboolean is_reference;
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gboolean is_long_term;
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gboolean output_needed;
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} GstH264Frame;
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typedef GstFlowReturn (*GstH264DPBOutputFunc) (GstH264DPB *dpb, GstH264Frame *h264_frame, gpointer user_data);
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struct _GstH264DPB
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{
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GObject parent_instance;
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/* private */
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GstH264Frame *frames[MAX_DPB_SIZE];
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guint n_frames;
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guint max_frames;
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gint max_longterm_frame_idx;
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GstH264DPBOutputFunc output;
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gpointer user_data;
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};
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struct _GstH264DPBClass
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{
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GObjectClass parent_class;
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};
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void
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gst_h264_dpb_fill_reference_frames (GstH264DPB *dpb, VdpReferenceFrameH264 reference_frames[16]);
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gboolean gst_h264_dpb_add (GstH264DPB *dpb, GstH264Frame *h264_frame);
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void gst_h264_dpb_flush (GstH264DPB *dpb, gboolean output);
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void gst_h264_dpb_mark_sliding (GstH264DPB *dpb);
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void gst_h264_dpb_mark_long_term_unused (GstH264DPB *dpb, guint16 long_term_pic_num);
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void gst_h264_dpb_mark_short_term_unused (GstH264DPB *dpb, guint16 pic_num);
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void gst_h264_dpb_mark_all_unused (GstH264DPB *dpb);
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void gst_h264_dpb_mark_long_term (GstH264DPB *dpb, guint16 pic_num, guint16 long_term_frame_idx);
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void gst_h264_dpb_set_output_func (GstH264DPB *dpb, GstH264DPBOutputFunc func,
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gpointer user_data);
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GType gst_h264_dpb_get_type (void) G_GNUC_CONST;
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G_END_DECLS
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#endif /* _GST_H264_DPB_H_ */
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