dca_lbr.h File Reference

#include "libavutil/common.h"
#include "libavutil/float_dsp.h"
#include "libavutil/mem.h"
#include "avcodec.h"
#include "internal.h"
#include "get_bits.h"
#include "dca.h"
#include "dca_exss.h"
#include "dcadsp.h"
#include "fft.h"

Go to the source code of this file.

Data Structures
struct	DCALbrTone
struct	DCALbrDecoder

Macros
#define	DCA_LBR_CHANNELS   6
#define	DCA_LBR_CHANNELS_TOTAL   32
#define	DCA_LBR_SUBBANDS   32
#define	DCA_LBR_TONES   512
#define	DCA_LBR_TIME_SAMPLES   128
#define	DCA_LBR_TIME_HISTORY   8

Functions
int	ff_dca_lbr_parse (DCALbrDecoder *s, uint8_t *data, DCAExssAsset *asset)
int	ff_dca_lbr_filter_frame (DCALbrDecoder *s, AVFrame *frame)
av_cold void	ff_dca_lbr_flush (DCALbrDecoder *s)
av_cold int	ff_dca_lbr_init (DCALbrDecoder *s)
av_cold void	ff_dca_lbr_close (DCALbrDecoder *s)

Macro Definition Documentation

#define DCA_LBR_CHANNELS   6

Definition at line 36 of file dca_lbr.h.

Referenced by ff_dca_lbr_parse(), and parse_decoder_init().

#define DCA_LBR_CHANNELS_TOTAL   32

Definition at line 37 of file dca_lbr.h.

Referenced by parse_decoder_init(), and parse_tonal().

#define DCA_LBR_SUBBANDS   32

Definition at line 38 of file dca_lbr.h.

Referenced by parse_high_res_grid(), and transform_channel().

#define DCA_LBR_TONES   512

Definition at line 39 of file dca_lbr.h.

Referenced by parse_tonal(), and synth_tones().

#define DCA_LBR_TIME_SAMPLES   128

Definition at line 41 of file dca_lbr.h.

Referenced by alloc_sample_buffer(), filter_ts(), parse_ch(), random_ts(), and transform_channel().

#define DCA_LBR_TIME_HISTORY   8

Definition at line 42 of file dca_lbr.h.

Referenced by alloc_sample_buffer(), ff_dca_lbr_flush(), and transform_channel().

Function Documentation

int ff_dca_lbr_parse	(	DCALbrDecoder *	s,
		uint8_t *	data,
		DCAExssAsset *	asset
	)

Definition at line 1148 of file dca_lbr.c.

Referenced by dcadec_decode_frame().

int ff_dca_lbr_filter_frame	(	DCALbrDecoder *	s,
		AVFrame *	frame
	)

Definition at line 1715 of file dca_lbr.c.

Referenced by dcadec_decode_frame().

av_cold void ff_dca_lbr_flush

(

DCALbrDecoder *

s

)

Definition at line 1775 of file dca_lbr.c.

Referenced by dcadec_flush(), and parse_decoder_init().

av_cold int ff_dca_lbr_init

(

DCALbrDecoder *

s

)

Definition at line 1799 of file dca_lbr.c.

Referenced by dcadec_init().

av_cold void ff_dca_lbr_close

(

DCALbrDecoder *

s

)

Definition at line 1810 of file dca_lbr.c.

Referenced by dcadec_close().