From 8dd16259287f58f9273002717ec4d27e97127719 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 12 Jun 2024 07:43:14 +0200 Subject: Merging upstream version 127.0. Signed-off-by: Daniel Baumann --- media/ffvpx/libavcodec/x86/vp56_arith.h | 53 --------------------------------- 1 file changed, 53 deletions(-) delete mode 100644 media/ffvpx/libavcodec/x86/vp56_arith.h (limited to 'media/ffvpx/libavcodec/x86/vp56_arith.h') diff --git a/media/ffvpx/libavcodec/x86/vp56_arith.h b/media/ffvpx/libavcodec/x86/vp56_arith.h deleted file mode 100644 index 9f7639980c..0000000000 --- a/media/ffvpx/libavcodec/x86/vp56_arith.h +++ /dev/null @@ -1,53 +0,0 @@ -/** - * VP5 and VP6 compatible video decoder (arith decoder) - * - * Copyright (C) 2006 Aurelien Jacobs - * Copyright (C) 2010 Eli Friedman - * - * 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_X86_VP56_ARITH_H -#define AVCODEC_X86_VP56_ARITH_H - -#if HAVE_INLINE_ASM && HAVE_FAST_CMOV && HAVE_6REGS -#include "libavutil/attributes.h" - -#define vp56_rac_get_prob vp56_rac_get_prob -static av_always_inline int vp56_rac_get_prob(VP56RangeCoder *c, uint8_t prob) -{ - unsigned int code_word = vp56_rac_renorm(c); - unsigned int low = 1 + (((c->high - 1) * prob) >> 8); - unsigned int low_shift = low << 16; - int bit = 0; - c->code_word = code_word; - - __asm__( - "subl %4, %1 \n\t" - "subl %3, %2 \n\t" - "setae %b0 \n\t" - "cmovb %4, %1 \n\t" - "cmovb %5, %2 \n\t" - : "+q"(bit), "+&r"(c->high), "+&r"(c->code_word) - : "r"(low_shift), "r"(low), "r"(code_word) - ); - - return bit; -} -#endif - -#endif /* AVCODEC_X86_VP56_ARITH_H */ -- cgit v1.2.3