From bff17fb1d0e39583e44ba93ea214d7434ecef2ce Mon Sep 17 00:00:00 2001 From: Klaus Schmidinger Date: Fri, 3 Aug 2001 14:18:08 +0200 Subject: Added support for replaying DVDs --- ac3dec/ac3.h | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 ac3dec/ac3.h (limited to 'ac3dec/ac3.h') diff --git a/ac3dec/ac3.h b/ac3dec/ac3.h new file mode 100644 index 00000000..4919fc50 --- /dev/null +++ b/ac3dec/ac3.h @@ -0,0 +1,60 @@ +/* + * ac3.h + * + * Copyright (C) Aaron Holtzman - May 1999 + * + * This file is part of ac3dec, a free Dolby AC-3 stream 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. + * + * + */ + +#ifndef AARONS_TYPES +#define AARONS_TYPES +typedef unsigned long long uint_64; +typedef unsigned int uint_32; +typedef unsigned short uint_16; +typedef unsigned char uint_8; + +typedef signed long long sint_64; +typedef signed int sint_32; +typedef signed short sint_16; +typedef signed char sint_8; +#endif + +#define AC3_DOLBY_SURR_ENABLE 0x1 +#define AC3_3DNOW_ENABLE 0x2 +#define AC3_MMX_ENABLE 0x4 +#define AC3_ALTIVEC_ENABLE 0x8 + +typedef struct ac3_config_s +{ + //Bit flags that enable various things + uint_32 flags; + //Callback that points the decoder to new stream data + void (*fill_buffer_callback)(uint_8 **, uint_8 **); + //Number of discrete channels in final output (for downmixing) + uint_16 num_output_ch; + //Which channel of a dual mono stream to select + uint_16 dual_mono_ch_sel; +} ac3_config_t; + +void ac3_init(ac3_config_t *); +uint_32 ac3_decode_data(uint_8 *data_start,uint_8 *data_end, int ac3reset, int *input_pointer, int *output_pointer, char *ac3_data); + + + + -- cgit v1.2.3