mirror of
https://github.com/VDR4Arch/vdr.git
synced 2023-10-10 13:36:52 +02:00
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/*
|
|
* 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);
|
|
|
|
|
|
|
|
|