[pcsx_rearmed.git] / deps / libchdr / flac.h

// license:BSD-3-Clause\r
// copyright-holders:Aaron Giles\r
/***************************************************************************\r
\r
    flac.h\r
\r
    FLAC compression wrappers\r
\r
***************************************************************************/\r
\r
#pragma once\r
\r
#ifndef __FLAC_H__\r
#define __FLAC_H__\r
\r
#include <stdint.h>\r
#include "FLAC/all.h"\r
\r
//**************************************************************************\r
//  TYPE DEFINITIONS\r
//**************************************************************************\r
\r
typedef struct _flac_decoder flac_decoder;\r
struct _flac_decoder {\r
		// output state\r
	FLAC__StreamDecoder*	decoder;				// actual encoder\r
	uint32_t                sample_rate;			// decoded sample rate\r
	uint8_t                 channels;				// decoded number of channels\r
	uint8_t                 bits_per_sample;		// decoded bits per sample\r
	uint32_t                compressed_offset;		// current offset in compressed data\r
	const FLAC__byte *      compressed_start;		// start of compressed data\r
	uint32_t                compressed_length;		// length of compressed data\r
	const FLAC__byte *      compressed2_start;		// start of compressed data\r
	uint32_t                compressed2_length;		// length of compressed data\r
	int16_t *               uncompressed_start[8];	// pointer to start of uncompressed data (up to 8 streams)\r
	uint32_t                uncompressed_offset;	// current position in uncompressed data\r
	uint32_t                uncompressed_length;	// length of uncompressed data\r
	int                    	uncompressed_swap;		// swap uncompressed sample data\r
	uint8_t                 custom_header[0x2a];	// custom header\r
};\r
\r
// ======================> flac_decoder\r
\r
void 		flac_decoder_init(flac_decoder* decoder);\r
void 		flac_decoder_free(flac_decoder* decoder);\r
int 		flac_decoder_reset(flac_decoder* decoder, uint32_t sample_rate, uint8_t num_channels, uint32_t block_size, const void *buffer, uint32_t length);\r
int 		flac_decoder_decode_interleaved(flac_decoder* decoder, int16_t *samples, uint32_t num_samples, int swap_endian);\r
uint32_t 	flac_decoder_finish(flac_decoder* decoder);\r
\r
#endif // __FLAC_H__\r
Commit	Line	Data
ce188d4d	1	// license:BSD-3-Clause\r
	2	// copyright-holders:Aaron Giles\r
	3	/***************************************************************************\r
	4	\r
	5	flac.h\r
	6	\r
	7	FLAC compression wrappers\r
	8	\r
	9	***************************************************************************/\r
	10	\r
	11	#pragma once\r
	12	\r
	13	#ifndef __FLAC_H__\r
	14	#define __FLAC_H__\r
	15	\r
	16	#include <stdint.h>\r
	17	#include "FLAC/all.h"\r
	18	\r
	19	//**************************************************************************\r
	20	// TYPE DEFINITIONS\r
	21	//**************************************************************************\r
	22	\r
	23	typedef struct _flac_decoder flac_decoder;\r
	24	struct _flac_decoder {\r
	25	// output state\r
	26	FLAC__StreamDecoder* decoder; // actual encoder\r
	27	uint32_t sample_rate; // decoded sample rate\r
	28	uint8_t channels; // decoded number of channels\r
	29	uint8_t bits_per_sample; // decoded bits per sample\r
	30	uint32_t compressed_offset; // current offset in compressed data\r
	31	const FLAC__byte * compressed_start; // start of compressed data\r
	32	uint32_t compressed_length; // length of compressed data\r
	33	const FLAC__byte * compressed2_start; // start of compressed data\r
	34	uint32_t compressed2_length; // length of compressed data\r
	35	int16_t * uncompressed_start[8]; // pointer to start of uncompressed data (up to 8 streams)\r
	36	uint32_t uncompressed_offset; // current position in uncompressed data\r
	37	uint32_t uncompressed_length; // length of uncompressed data\r
	38	int uncompressed_swap; // swap uncompressed sample data\r
	39	uint8_t custom_header[0x2a]; // custom header\r
	40	};\r
	41	\r
	42	// ======================> flac_decoder\r
	43	\r
	44	void flac_decoder_init(flac_decoder* decoder);\r
	45	void flac_decoder_free(flac_decoder* decoder);\r
	46	int flac_decoder_reset(flac_decoder* decoder, uint32_t sample_rate, uint8_t num_channels, uint32_t block_size, const void *buffer, uint32_t length);\r
	47	int flac_decoder_decode_interleaved(flac_decoder* decoder, int16_t *samples, uint32_t num_samples, int swap_endian);\r
	48	uint32_t flac_decoder_finish(flac_decoder* decoder);\r
	49	\r
	50	#endif // __FLAC_H__\r