FFmpeg
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mpegvideo_arm.c
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1 /*
2  * Copyright (c) 2002 Michael Niedermayer
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include "libavutil/arm/cpu.h"
22 #include "libavcodec/avcodec.h"
23 #include "libavcodec/dsputil.h"
24 #include "libavcodec/mpegvideo.h"
25 #include "mpegvideo_arm.h"
26 #include "asm-offsets.h"
27 
28 #if HAVE_NEON
29 CHK_OFFS(MpegEncContext, y_dc_scale, Y_DC_SCALE);
30 CHK_OFFS(MpegEncContext, c_dc_scale, C_DC_SCALE);
32 CHK_OFFS(MpegEncContext, block_last_index, BLOCK_LAST_INDEX);
33 CHK_OFFS(MpegEncContext, inter_scantable.raster_end, INTER_SCANTAB_RASTER_END);
34 CHK_OFFS(MpegEncContext, h263_aic, H263_AIC);
35 #endif
36 
38  int n, int qscale);
40  int n, int qscale);
41 
43 {
45 
46  if (have_armv5te(cpu_flags))
48 
49  if (have_neon(cpu_flags)) {
52  }
53 }