/*****************************************************************************
* frame.h: h264 encoder library
*****************************************************************************
- * Copyright (C) 2003 Laurent Aimar
- * $Id: frame.h,v 1.1 2004/06/03 19:27:06 fenrir Exp $
+ * Copyright (C) 2003-2008 x264 project
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ * Loren Merritt <lorenm@u.washington.edu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*****************************************************************************/
-#ifndef _FRAME_H
-#define _FRAME_H 1
+#ifndef X264_FRAME_H
+#define X264_FRAME_H
+
+/* number of pixels past the edge of the frame, for motion estimation/compensation */
+#define PADH 32
+#define PADV 32
typedef struct
{
int i_frame; /* Presentation frame number */
int i_frame_num; /* Coded frame number */
int b_kept_as_ref;
- float f_qp_avg;
+ float f_qp_avg_rc; /* QPs as decided by ratecontrol */
+ float f_qp_avg_aq; /* QPs as decided by AQ in addition to ratecontrol */
/* YUV buffer */
int i_plane;
/* for unrestricted mv we allocate more data than needed
* allocated data are stored in buffer */
- void *buffer[8];
- void *buffer_lowres[4];
+ uint8_t *buffer[4];
+ uint8_t *buffer_lowres[4];
/* motion data */
int8_t *mb_type;
int8_t *ref[2];
int i_ref[2];
int ref_poc[2][16];
+ int inv_ref_poc[16]; // inverse values (list0 only) to avoid divisions in MB encoding
/* for adaptive B-frame decision.
* contains the SATD cost of the lowres frame encoded in various modes
/* threading */
int i_lines_completed; /* in pixels */
int i_reference_count; /* number of threads using this frame (not necessarily the number of pointers) */
- x264_pthread_mutex_t mutex;
+ x264_pthread_mutex_t mutex;
x264_pthread_cond_t cv;
} x264_frame_t;
x264_frame_t *x264_frame_new( x264_t *h );
void x264_frame_delete( x264_frame_t *frame );
-void x264_frame_copy_picture( x264_t *h, x264_frame_t *dst, x264_picture_t *src );
+int x264_frame_copy_picture( x264_t *h, x264_frame_t *dst, x264_picture_t *src );
void x264_frame_expand_border( x264_t *h, x264_frame_t *frame, int mb_y, int b_end );
void x264_frame_expand_border_filtered( x264_t *h, x264_frame_t *frame, int mb_y, int b_end );