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Side by Side Diff: patched-ffmpeg-mt/libavcodec/arm/mpegvideo_armv5te.c

Issue 789004: ffmpeg roll of source to mar 9 version... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/ffmpeg/
Patch Set: '' Created 10 years, 9 months ago
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1 /* 1 /*
2 * Optimization of some functions from mpegvideo.c for armv5te 2 * Optimization of some functions from mpegvideo.c for armv5te
3 * Copyright (c) 2007 Siarhei Siamashka <ssvb@users.sourceforge.net> 3 * Copyright (c) 2007 Siarhei Siamashka <ssvb@users.sourceforge.net>
4 * 4 *
5 * This file is part of FFmpeg. 5 * This file is part of FFmpeg.
6 * 6 *
7 * FFmpeg is free software; you can redistribute it and/or 7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public 8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either 9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version. 10 * version 2.1 of the License, or (at your option) any later version.
11 * 11 *
12 * FFmpeg is distributed in the hope that it will be useful, 12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details. 15 * Lesser General Public License for more details.
16 * 16 *
17 * You should have received a copy of the GNU Lesser General Public 17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software 18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */ 20 */
21 21
22 #include "libavcodec/avcodec.h" 22 #include "libavcodec/avcodec.h"
23 #include "libavcodec/dsputil.h" 23 #include "libavcodec/dsputil.h"
24 #include "libavcodec/mpegvideo.h" 24 #include "libavcodec/mpegvideo.h"
25 #include "mpegvideo_arm.h"
25 26
26 void ff_dct_unquantize_h263_armv5te(DCTELEM *block, int qmul, int qadd, int coun t); 27 void ff_dct_unquantize_h263_armv5te(DCTELEM *block, int qmul, int qadd, int coun t);
27 28
28 #ifdef ENABLE_ARM_TESTS 29 #ifdef ENABLE_ARM_TESTS
29 /** 30 /**
30 * h263 dequantizer supplementary function, it is performance critical and needs to 31 * h263 dequantizer supplementary function, it is performance critical and needs to
31 * have optimized implementations for each architecture. Is also used as a refer ence 32 * have optimized implementations for each architecture. Is also used as a refer ence
32 * implementation in regression tests 33 * implementation in regression tests
33 */ 34 */
34 static inline void dct_unquantize_h263_helper_c(DCTELEM *block, int qmul, int qa dd, int count) 35 static inline void dct_unquantize_h263_helper_c(DCTELEM *block, int qmul, int qa dd, int count)
(...skipping 56 matching lines...) Expand 10 before | Expand all | Expand 10 after
91 nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ]; 92 nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ];
92 93
93 ff_dct_unquantize_h263_armv5te(block, qmul, qadd, nCoeffs + 1); 94 ff_dct_unquantize_h263_armv5te(block, qmul, qadd, nCoeffs + 1);
94 } 95 }
95 96
96 void MPV_common_init_armv5te(MpegEncContext *s) 97 void MPV_common_init_armv5te(MpegEncContext *s)
97 { 98 {
98 s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_armv5te; 99 s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_armv5te;
99 s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_armv5te; 100 s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_armv5te;
100 } 101 }
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