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bd20e5d077
Previously the different decoders would discard errounous GstFlowReturns coming from downstream. Now we properly return these further upstream so that we properly error out on eg. negotiation problems.
87 lines
2.8 KiB
C
87 lines
2.8 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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, 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 "../gstvdp/gstvdpvideobuffer.h"
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#include "gsth264frame.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 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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