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58 lines
2.0 KiB
58 lines
2.0 KiB
/* |
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* Copyright (c) 2002 Michael Niedermayer |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "libavcodec/avcodec.h" |
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#include "libavcodec/dsputil.h" |
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#include "libavcodec/mpegvideo.h" |
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#include "mpegvideo_arm.h" |
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#include "asm-offsets.h" |
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#if HAVE_NEON |
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CHK_OFFS(MpegEncContext, y_dc_scale, Y_DC_SCALE); |
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CHK_OFFS(MpegEncContext, c_dc_scale, C_DC_SCALE); |
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CHK_OFFS(MpegEncContext, ac_pred, AC_PRED); |
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CHK_OFFS(MpegEncContext, block_last_index, BLOCK_LAST_INDEX); |
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CHK_OFFS(MpegEncContext, inter_scantable.raster_end, INTER_SCANTAB_RASTER_END); |
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CHK_OFFS(MpegEncContext, h263_aic, H263_AIC); |
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#endif |
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void ff_dct_unquantize_h263_inter_neon(MpegEncContext *s, DCTELEM *block, |
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int n, int qscale); |
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void ff_dct_unquantize_h263_intra_neon(MpegEncContext *s, DCTELEM *block, |
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int n, int qscale); |
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void MPV_common_init_arm(MpegEncContext *s) |
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{ |
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/* IWMMXT support is a superset of armv5te, so |
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* allow optimized functions for armv5te unless |
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* a better iwmmxt function exists |
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*/ |
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#if HAVE_ARMV5TE |
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MPV_common_init_armv5te(s); |
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#endif |
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#if HAVE_IWMMXT |
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MPV_common_init_iwmmxt(s); |
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#endif |
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if (HAVE_NEON) { |
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s->dct_unquantize_h263_intra = ff_dct_unquantize_h263_intra_neon; |
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s->dct_unquantize_h263_inter = ff_dct_unquantize_h263_inter_neon; |
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} |
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}
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