X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.0%2Flibzmpeg3%2Fa52dec-0.7.3%2Fliba52%2Fbitstream.h;fp=cinelerra-5.0%2Flibzmpeg3%2Fa52dec-0.7.3%2Fliba52%2Fbitstream.h;h=0000000000000000000000000000000000000000;hb=30bdb85eb33a8ee7ba675038a86c6be59c43d7bd;hp=3a18267af21698d59ac05408d88f4f8755b63b8b;hpb=52fcc46226f9df46f9ce9d0566dc568455a7db0b;p=goodguy%2Fhistory.git diff --git a/cinelerra-5.0/libzmpeg3/a52dec-0.7.3/liba52/bitstream.h b/cinelerra-5.0/libzmpeg3/a52dec-0.7.3/liba52/bitstream.h deleted file mode 100644 index 3a18267a..00000000 --- a/cinelerra-5.0/libzmpeg3/a52dec-0.7.3/liba52/bitstream.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * bitstream.h - * Copyright (C) 2000-2002 Michel Lespinasse - * Copyright (C) 1999-2000 Aaron Holtzman - * - * This file is part of a52dec, a free ATSC A-52 stream decoder. - * See http://liba52.sourceforge.net/ for updates. - * - * a52dec is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * a52dec 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* (stolen from the kernel) */ -#ifdef WORDS_BIGENDIAN - -# define swab32(x) (x) - -#else - -# if 0 && defined (__i386__) - -# define swab32(x) __i386_swab32(x) - static inline const uint32_t __i386_swab32(uint32_t x) - { - __asm__("bswap %0" : "=r" (x) : "0" (x)); - return x; - } - -# else - -# define swab32(x)\ -((((uint8_t*)&x)[0] << 24) | (((uint8_t*)&x)[1] << 16) | \ - (((uint8_t*)&x)[2] << 8) | (((uint8_t*)&x)[3])) - -# endif -#endif - -extern uint32_t a52_bits_left; -extern uint32_t a52_current_word; - -void a52_bitstream_set_ptr (uint8_t * buf); -uint32_t a52_bitstream_get_bh(uint32_t num_bits); -int32_t a52_bitstream_get_bh_2(uint32_t num_bits); - -static inline uint32_t -bitstream_get(uint32_t num_bits) -{ - uint32_t result; - - if(num_bits < a52_bits_left) { - result = (a52_current_word << (32u - a52_bits_left)) >> (32u - num_bits); - a52_bits_left -= num_bits; - return result; - } - - return a52_bitstream_get_bh(num_bits); -} - -static inline int32_t -bitstream_get_2(uint32_t num_bits) -{ - int32_t result; - - if(num_bits < a52_bits_left) { - result = (((int32_t)a52_current_word) << (32u - a52_bits_left)) >> (32u - num_bits); - a52_bits_left -= num_bits; - return result; - } - - return a52_bitstream_get_bh_2(num_bits); -}