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author | Guenter Bartsch <guenter@users.sourceforge.net> | 2001-08-29 00:51:57 +0000 |
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committer | Guenter Bartsch <guenter@users.sourceforge.net> | 2001-08-29 00:51:57 +0000 |
commit | 6d13f53fb05950ca9475dbf6f786f6aeffd35b91 (patch) | |
tree | 466e105627f81a49d5dd40380554c5572086e75c /src/libac3/bitstream.h | |
parent | c593749af24848995d168d7714c3361daa1ada03 (diff) | |
download | xine-lib-6d13f53fb05950ca9475dbf6f786f6aeffd35b91.tar.gz xine-lib-6d13f53fb05950ca9475dbf6f786f6aeffd35b91.tar.bz2 |
update to liba52 v 0.7.0 including the dynamic range compensation feature (disabled by default, enable it in your .xinerc if you want it)
CVS patchset: 515
CVS date: 2001/08/29 00:51:57
Diffstat (limited to 'src/libac3/bitstream.h')
-rw-r--r-- | src/libac3/bitstream.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/src/libac3/bitstream.h b/src/libac3/bitstream.h deleted file mode 100644 index 84f3287c8..000000000 --- a/src/libac3/bitstream.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * bitstream.h - * - * Copyright (C) Aaron Holtzman - Dec 1999 - * - * This file is part of ac3dec, a free AC-3 audio decoder - * - * ac3dec 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, or (at your option) - * any later version. - * - * ac3dec 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 GNU Make; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -//My new and improved vego-matic endian swapping routine -//(stolen from the kernel) -#ifdef WORDS_BIGENDIAN - -# define swab32(x) (x) - -#else - -# if 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 bits_left; -extern uint32_t current_word; - -void bitstream_set_ptr (uint8_t * buf); -uint32_t bitstream_get_bh(uint32_t num_bits); - -static inline uint32_t -bitstream_get(uint32_t num_bits) -{ - uint32_t result; - - if(num_bits < bits_left) { - result = (current_word << (32 - bits_left)) >> (32 - num_bits); - bits_left -= num_bits; - return result; - } - - return bitstream_get_bh(num_bits); -} |