| /* GStreamer |
| * |
| * Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef _GST_H264_DPB_H_ |
| #define _GST_H264_DPB_H_ |
| |
| #include <glib-object.h> |
| #include <vdpau/vdpau.h> |
| |
| #include <gst/video/video.h> |
| #include <gst/codecparsers/gsth264meta.h> |
| |
| G_BEGIN_DECLS |
| |
| #define MAX_DPB_SIZE 16 |
| |
| #define GST_TYPE_H264_DPB (gst_h264_dpb_get_type ()) |
| #define GST_H264_DPB(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_H264_DPB, GstH264DPB)) |
| #define GST_H264_DPB_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_H264_DPB, GstH264DPBClass)) |
| #define GST_IS_H264_DPB(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_H264_DPB)) |
| #define GST_IS_H264_DPB_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_H264_DPB)) |
| #define GST_H264_DPB_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_H264_DPB, GstH264DPBClass)) |
| |
| typedef struct _GstH264DPB GstH264DPB; |
| typedef struct _GstH264DPBClass GstH264DPBClass; |
| |
| typedef struct _GstH264Frame |
| { |
| GstVideoCodecFrame *frame; |
| |
| guint poc; |
| guint16 frame_idx; |
| gboolean is_reference; |
| gboolean is_long_term; |
| gboolean output_needed; |
| } GstH264Frame; |
| |
| |
| typedef GstFlowReturn (*GstH264DPBOutputFunc) (GstH264DPB *dpb, GstH264Frame *h264_frame, gpointer user_data); |
| |
| struct _GstH264DPB |
| { |
| GObject parent_instance; |
| |
| /* private */ |
| GstH264Frame *frames[MAX_DPB_SIZE]; |
| guint n_frames; |
| |
| guint max_frames; |
| gint max_longterm_frame_idx; |
| |
| GstH264DPBOutputFunc output; |
| gpointer user_data; |
| }; |
| |
| struct _GstH264DPBClass |
| { |
| GObjectClass parent_class; |
| }; |
| |
| void |
| gst_h264_dpb_fill_reference_frames (GstH264DPB *dpb, VdpReferenceFrameH264 reference_frames[16]); |
| |
| gboolean gst_h264_dpb_add (GstH264DPB *dpb, GstH264Frame *h264_frame); |
| void gst_h264_dpb_flush (GstH264DPB *dpb, gboolean output); |
| |
| void gst_h264_dpb_mark_sliding (GstH264DPB *dpb); |
| |
| void gst_h264_dpb_mark_long_term_unused (GstH264DPB *dpb, guint16 long_term_pic_num); |
| void gst_h264_dpb_mark_short_term_unused (GstH264DPB *dpb, guint16 pic_num); |
| void gst_h264_dpb_mark_all_unused (GstH264DPB *dpb); |
| void gst_h264_dpb_mark_long_term (GstH264DPB *dpb, guint16 pic_num, guint16 long_term_frame_idx); |
| |
| void gst_h264_dpb_set_output_func (GstH264DPB *dpb, GstH264DPBOutputFunc func, |
| gpointer user_data); |
| |
| GType gst_h264_dpb_get_type (void) G_GNUC_CONST; |
| |
| G_END_DECLS |
| |
| #endif /* _GST_H264_DPB_H_ */ |