--- /dev/null
+/*
+ * Copyright (c) 2010 Mans Rullgard
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_ARM_ASM_OFFSETS_H
+#define AVCODEC_ARM_ASM_OFFSETS_H
+
+#ifndef __ASSEMBLER__
+#include <stddef.h>
+#define CHK_OFFS(s, m, o) struct check_##o { \
+ int x_##o[offsetof(s, m) == o? 1: -1]; \
+ }
+#endif
+
+/* MpegEncContext */
+#define Y_DC_SCALE 0xa54
+#define C_DC_SCALE 0xa58
+#define AC_PRED 0xa80
+#define BLOCK_LAST_INDEX 0x2278
+#define INTER_SCANTAB_RASTER_END 0x2478
+#define H263_AIC 0x2728
+
+#endif
#include "libavcodec/dsputil.h"
#include "libavcodec/mpegvideo.h"
#include "mpegvideo_arm.h"
+#include "asm-offsets.h"
+
+CHK_OFFS(MpegEncContext, y_dc_scale, Y_DC_SCALE);
+CHK_OFFS(MpegEncContext, c_dc_scale, C_DC_SCALE);
+CHK_OFFS(MpegEncContext, ac_pred, AC_PRED);
+CHK_OFFS(MpegEncContext, block_last_index, BLOCK_LAST_INDEX);
+CHK_OFFS(MpegEncContext, inter_scantable.raster_end, INTER_SCANTAB_RASTER_END);
+CHK_OFFS(MpegEncContext, h263_aic, H263_AIC);
void ff_dct_unquantize_h263_inter_neon(MpegEncContext *s, DCTELEM *block,
int n, int qscale);
*/
#include "asm.S"
-
-#define Y_DC_SCALE 0xa54
-#define C_DC_SCALE 0xa58
-#define AC_PRED 0xa80
-#define BLOCK_LAST_INDEX 0x2278
-#define INTER_SCANTAB_RASTER_END 0x2478
-#define H263_AIC 0x2728
+#include "asm-offsets.h"
function ff_dct_unquantize_h263_inter_neon, export=1
add r0, r0, #0x2200