dcadec.h File Reference

#include "libavutil/common.h"
#include "libavutil/float_dsp.h"
#include "avcodec.h"
#include "get_bits.h"
#include "dca.h"
#include "dcadsp.h"
#include "dca_core.h"
#include "dca_exss.h"
#include "dca_xll.h"

Go to the source code of this file.

Data Structures
struct	DCAContext

Macros
#define	DCA_BUFFER_PADDING_SIZE   1024
#define	DCA_PACKET_CORE   0x01
#define	DCA_PACKET_EXSS   0x02
#define	DCA_PACKET_XLL   0x04
#define	DCA_PACKET_RECOVERY   0x08

Functions
int	ff_dca_set_channel_layout (AVCodecContext *avctx, int *ch_remap, int dca_mask)
int	ff_dca_check_crc (GetBitContext *s, int p1, int p2)
void	ff_dca_downmix_to_stereo_fixed (DCADSPContext *dcadsp, int32_t **samples, int *coeff_l, int nsamples, int ch_mask)
void	ff_dca_downmix_to_stereo_float (AVFloatDSPContext *fdsp, float **samples, int *coeff_l, int nsamples, int ch_mask)
static int	ff_dca_seek_bits (GetBitContext *s, int p)

Macro Definition Documentation

#define DCA_BUFFER_PADDING_SIZE   1024

Definition at line 35 of file dcadec.h.

Referenced by copy_to_pbr(), and dcadec_decode_frame().

#define DCA_PACKET_CORE   0x01

Definition at line 37 of file dcadec.h.

Referenced by combine_residual_frame(), and dcadec_decode_frame().

#define DCA_PACKET_EXSS   0x02

Definition at line 38 of file dcadec.h.

Referenced by dcadec_decode_frame(), and ff_dca_core_filter_frame().

#define DCA_PACKET_XLL   0x04

Definition at line 39 of file dcadec.h.

Referenced by dcadec_decode_frame(), ff_dca_core_parse_exss(), and filter_frame_fixed().

#define DCA_PACKET_RECOVERY   0x08

Definition at line 40 of file dcadec.h.

Referenced by dcadec_decode_frame(), and ff_dca_xll_filter_frame().

Function Documentation

int ff_dca_set_channel_layout	(	AVCodecContext *	avctx,
		int *	ch_remap,
		int	dca_mask
	)

Definition at line 32 of file dcadec.c.

Referenced by ff_dca_core_filter_frame(), and ff_dca_xll_filter_frame().

int ff_dca_check_crc	(	GetBitContext *	s,
		int	p1,
		int	p2
	)

Definition at line 97 of file dcadec.c.

Referenced by chs_parse_header(), ff_dca_exss_parse(), parse_aux_data(), parse_coding_header(), parse_common_header(), parse_navi_table(), parse_optional_info(), parse_x96_coding_header(), parse_x96_frame_exss(), parse_xbr_frame(), and parse_xxch_frame().

void ff_dca_downmix_to_stereo_fixed	(	DCADSPContext *	dcadsp,
		int32_t **	samples,
		int *	coeff_l,
		int	nsamples,
		int	ch_mask
	)

Definition at line 106 of file dcadec.c.

Referenced by ff_dca_xll_filter_frame(), and filter_frame_fixed().

void ff_dca_downmix_to_stereo_float	(	AVFloatDSPContext *	fdsp,
		float **	samples,
		int *	coeff_l,
		int	nsamples,
		int	ch_mask
	)

Definition at line 137 of file dcadec.c.

Referenced by filter_frame_float().

static int ff_dca_seek_bits ( GetBitContext *  s, int  p  )

inlinestatic

Definition at line 72 of file dcadec.h.

Referenced by chs_parse_band_data(), chs_parse_header(), ff_dca_core_parse(), ff_dca_exss_parse(), parse_coding_header(), parse_common_header(), parse_descriptor(), parse_frame(), parse_x96_coding_header(), parse_x96_frame(), parse_x96_frame_exss(), parse_xbr_frame(), parse_xch_frame(), and parse_xxch_frame().