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36 lines
1.3 KiB
36 lines
1.3 KiB
/* |
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* Copyright (c) 2011 Mans Rullgard <mans@mansr.com> |
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* |
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* This file is part of Libav. |
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* |
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* Libav 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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* Libav 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 Libav; 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 "libavutil/arm/asm.S" |
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function ff_ac3_update_bap_counts_arm, export=1 |
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push {lr} |
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ldrb lr, [r1], #1 |
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1: |
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lsl r3, lr, #1 |
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ldrh r12, [r0, r3] |
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subs r2, r2, #1 |
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it gt |
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ldrbgt lr, [r1], #1 |
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add r12, r12, #1 |
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strh r12, [r0, r3] |
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bgt 1b |
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pop {pc} |
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endfunc
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