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/*
* Copyright (C) 2010-2014 Hendrik Leppkes
* http://www.1f0.de
*
* This program 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.
*
* This program 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "parser.h"
/** DCA syncwords */
#define DCA_MARKER_RAW_BE 0x7FFE8001
#define DCA_MARKER_RAW_LE 0xFE7F0180
#define DCA_MARKER_14B_BE 0x1FFFE800
#define DCA_MARKER_14B_LE 0xFF1F00E8
/** DCA-HD specific block starts with this marker. */
#define DCA_HD_MARKER 0x64582025
/** DCA extension blocks */
#define DCA_XCH_MARKER 0x5a5a5a5a
#define DCA_XXCH_MARKER 0x47004A03
struct DTSParserContext;
struct DTSHeader {
unsigned HasCore;
unsigned CRCPresent;
unsigned SamplesPerBlock;
unsigned Blocks;
unsigned FrameSize;
unsigned ChannelLayout;
unsigned SampleRate;
unsigned Bitrate;
unsigned LFE;
// Extensions
unsigned ES;
unsigned XChChannelLayout;
unsigned IsHD;
unsigned HDTotalChannels;
unsigned HDSpeakerMask;
};
int init_dts_parser(DTSParserContext **pContext);
int close_dts_parser(DTSParserContext **pContext);
int parse_dts_header(DTSParserContext *pContext, DTSHeader *pHeader, uint8_t *pBuffer, unsigned uSize);
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