hvirtual/toolame-02l/encode.h File Reference

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Functions

void create_ana_filter (double[SBLIMIT][64])

void encode_info (frame_info *, Bit_stream_struc *)

void combine_LR (double[2][3][SCALE_BLOCK][SBLIMIT], double[3][SCALE_BLOCK][SBLIMIT], int)

void scale_factor_calc (double[][3][SCALE_BLOCK][SBLIMIT], unsigned int[][3][SBLIMIT], int, int)

void pick_scale (unsigned int[2][3][SBLIMIT], frame_info *, double[2][SBLIMIT])

void put_scale (unsigned int[2][3][SBLIMIT], frame_info *, double[2][SBLIMIT])

void transmission_pattern (unsigned int[2][3][SBLIMIT], unsigned int[2][SBLIMIT], frame_info *)

void encode_scale (unsigned int[2][SBLIMIT], unsigned int[2][SBLIMIT], unsigned int[2][3][SBLIMIT], frame_info *, Bit_stream_struc *)

int bits_for_nonoise (double[2][SBLIMIT], unsigned int[2][SBLIMIT], frame_info *)

void main_bit_allocation (double[2][SBLIMIT], unsigned int[2][SBLIMIT], unsigned int[2][SBLIMIT], int *, frame_info *, options *)

int a_bit_allocation (double[2][SBLIMIT], unsigned int[2][SBLIMIT], unsigned int[2][SBLIMIT], int *, frame_info *)

void subband_quantization (unsigned int[2][3][SBLIMIT], double[2][3][SCALE_BLOCK][SBLIMIT], unsigned int[3][SBLIMIT], double[3][SCALE_BLOCK][SBLIMIT], unsigned int[2][SBLIMIT], unsigned int[2][3][SCALE_BLOCK][SBLIMIT], frame_info *)

void encode_bit_alloc (unsigned int[2][SBLIMIT], frame_info *, Bit_stream_struc *)

void sample_encoding (unsigned int[2][3][SCALE_BLOCK][SBLIMIT], unsigned int[2][SBLIMIT], frame_info *, Bit_stream_struc *)

void encode_CRC (unsigned int, Bit_stream_struc *)

void maxmnr (double mnr[2][SBLIMIT], char used[2][SBLIMIT], int sblimit, int stereo, int *min_sb, int *min_ch)

int VBR_bits_for_nonoise (double perm_smr[2][SBLIMIT], unsigned int scfsi[2][SBLIMIT], frame_info *frame, int vbrlevel)

void VBR_maxmnr (double mnr[2][SBLIMIT], char used[2][SBLIMIT], int sblimit, int stereo, int *min_sb, int *min_ch, options *glopts)

int VBR_bit_allocation (double perm_smr[2][SBLIMIT], unsigned int scfsi[2][SBLIMIT], unsigned int bit_alloc[2][SBLIMIT], int *adb, frame_info *frame, options *glopts)

Function Documentation

int a_bit_allocation	(	double	[2][SBLIMIT],
		unsigned	int[2][SBLIMIT],
		unsigned	int[2][SBLIMIT],
		int *	,
		frame_info *
	)

Definition at line 834 of file encode.c.

References frame_info::alloc, bit_alloc(), frame_header::error_protection, fprintf, frame_info::header, init, frame_info::jsbound, maxmnr(), frame_info::nch, NOISY_MIN_MNR, and frame_info::sblimit.

Referenced by main_bit_allocation().

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int bits_for_nonoise	(	double	[2][SBLIMIT],
		unsigned	int[2][SBLIMIT],
		frame_info *
	)

Definition at line 364 of file encode.c.

References frame_info::alloc, al_table::bits, frame_header::error_protection, frame_info::header, frame_info::jsbound, frame_info::nch, NOISY_MIN_MNR, and frame_info::sblimit.

Referenced by main_bit_allocation().

void combine_LR	(	double	[2][3][SCALE_BLOCK][SBLIMIT],
		double	[3][SCALE_BLOCK][SBLIMIT],
		int
	)

Definition at line 61 of file encode.c.

References SCALE_BLOCK.

Referenced by toolame().

void create_ana_filter ( double [SBLIMIT][64] )

void encode_bit_alloc	(	unsigned	int[2][SBLIMIT],
		frame_info *	,
		Bit_stream_struc *
	)

Definition at line 1158 of file encode.c.

References frame_info::alloc, bit_alloc(), frame_info::jsbound, frame_info::nch, putbits(), and frame_info::sblimit.

Referenced by toolame().

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void encode_CRC	(	unsigned	int,
		Bit_stream_struc *
	)

Definition at line 1221 of file encode.c.

References putbits().

Referenced by toolame().

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void encode_info	(	frame_info *	,
		Bit_stream_struc *
	)

Definition at line 30 of file encode.c.

References frame_header::bitrate_index, frame_header::copyright, frame_header::emphasis, frame_header::error_protection, frame_header::extension, frame_info::header, header, frame_header::lay, frame_header::mode, frame_header::mode_ext, frame_header::original, frame_header::padding, put1bit(), putbits(), frame_header::sampling_frequency, and frame_header::version.

Referenced by toolame().

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void encode_scale	(	unsigned	int[2][SBLIMIT],
		unsigned	int[2][SBLIMIT],
		unsigned	int[2][3][SBLIMIT],
		frame_info *	,
		Bit_stream_struc *
	)

Definition at line 289 of file encode.c.

References bit_alloc(), frame_info::nch, putbits(), and frame_info::sblimit.

Referenced by toolame().

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void main_bit_allocation	(	double	[2][SBLIMIT],
		unsigned	int[2][SBLIMIT],
		unsigned	int[2][SBLIMIT],
		int *	,
		frame_info *	,
		options *
	)

Definition at line 502 of file encode.c.

References a_bit_allocation(), frame_info::actual_mode, available_bits(), bit_alloc(), bitrate, frame_header::bitrate_index, bits_for_nonoise(), FALSE, fprintf, frame_info::header, header, init, js_bound(), frame_info::jsbound, frame_header::lay, frame_header::mode, frame_header::mode_ext, MPG_MD_JOINT_STEREO, MPG_MD_MONO, MPG_MD_STEREO, s_freq, frame_header::sampling_frequency, frame_info::sblimit, TRUE, options::vbr, VBR_bit_allocation(), VBR_bits_for_nonoise(), options::vbrlevel, vbrstats, options::verbosity, and frame_header::version.

Referenced by toolame().

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void maxmnr	(	double	mnr[2][SBLIMIT],
		char	used[2][SBLIMIT],
		int	sblimit,
		int	stereo,
		int *	min_sb,
		int *	min_ch
	)

Definition at line 816 of file encode.c.

Referenced by a_bit_allocation().

void pick_scale	(	unsigned	int[2][3][SBLIMIT],
		frame_info *	,
		double	[2][SBLIMIT]
	)

Definition at line 174 of file encode.c.

References multiple, frame_info::nch, and frame_info::sblimit.

Referenced by toolame().

void put_scale	(	unsigned	int[2][3][SBLIMIT],
		frame_info *	,
		double	[2][SBLIMIT]
	)

void sample_encoding	(	unsigned	int[2][3][SCALE_BLOCK][SBLIMIT],
		unsigned	int[2][SBLIMIT],
		frame_info *	,
		Bit_stream_struc *
	)

Definition at line 1185 of file encode.c.

References frame_info::alloc, bit_alloc(), bits, frame_info::jsbound, frame_info::nch, putbits(), and frame_info::sblimit.

Referenced by toolame().

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void scale_factor_calc	(	double	[][3][SCALE_BLOCK][SBLIMIT],
		unsigned	int[][3][SBLIMIT],
		int	,
		int
	)

Definition at line 91 of file encode.c.

References multiple, SCALE_BLOCK, and t.

Referenced by toolame().

void subband_quantization	(	unsigned	int[2][3][SBLIMIT],
		double	[2][3][SCALE_BLOCK][SBLIMIT],
		unsigned	int[3][SBLIMIT],
		double	[3][SCALE_BLOCK][SBLIMIT],
		unsigned	int[2][SBLIMIT],
		unsigned	int[2][3][SCALE_BLOCK][SBLIMIT],
		frame_info *
	)

Definition at line 1021 of file encode.c.

References frame_info::alloc, bit_alloc(), fprintf, frame_info::jsbound, multiple, frame_info::nch, and frame_info::sblimit.

Referenced by toolame().

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void transmission_pattern	(	unsigned	int[2][3][SBLIMIT],
		unsigned	int[2][SBLIMIT],
		frame_info *
	)

Definition at line 207 of file encode.c.

References frame_info::nch, and frame_info::sblimit.

Referenced by toolame().

int VBR_bit_allocation	(	double	perm_smr[2][SBLIMIT],
		unsigned int	scfsi[2][SBLIMIT],
		unsigned int	bit_alloc[2][SBLIMIT],
		int *	adb,
		frame_info *	frame,
		options *	glopts
	)

Definition at line 687 of file encode.c.

References frame_info::alloc, bit_alloc(), frame_header::error_protection, frame_info::header, init, frame_info::jsbound, frame_info::nch, frame_info::sblimit, and VBR_maxmnr().

Referenced by main_bit_allocation().

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int VBR_bits_for_nonoise	(	double	perm_smr[2][SBLIMIT],
		unsigned int	scfsi[2][SBLIMIT],
		frame_info *	frame,
		int	vbrlevel
	)

Definition at line 420 of file encode.c.

References frame_info::alloc, al_table::bits, frame_header::error_protection, frame_info::header, frame_info::jsbound, frame_info::nch, NOISY_MIN_MNR, and frame_info::sblimit.

Referenced by main_bit_allocation().

void VBR_maxmnr	(	double	mnr[2][SBLIMIT],
		char	used[2][SBLIMIT],
		int	sblimit,
		int	stereo,
		int *	min_sb,
		int *	min_ch,
		options *	glopts
	)

Definition at line 657 of file encode.c.

Referenced by VBR_bit_allocation().


Functions
void	create_ana_filter (double[SBLIMIT][64])
void	encode_info (frame_info , Bit_stream_struc )
void	combine_LR (double[2][3][SCALE_BLOCK][SBLIMIT], double[3][SCALE_BLOCK][SBLIMIT], int)
void	scale_factor_calc (double[][3][SCALE_BLOCK][SBLIMIT], unsigned int[][3][SBLIMIT], int, int)
void	pick_scale (unsigned int[2][3][SBLIMIT], frame_info *, double[2][SBLIMIT])
void	put_scale (unsigned int[2][3][SBLIMIT], frame_info *, double[2][SBLIMIT])
void	transmission_pattern (unsigned int[2][3][SBLIMIT], unsigned int[2][SBLIMIT], frame_info *)
void	encode_scale (unsigned int[2][SBLIMIT], unsigned int[2][SBLIMIT], unsigned int[2][3][SBLIMIT], frame_info , Bit_stream_struc )
int	bits_for_nonoise (double[2][SBLIMIT], unsigned int[2][SBLIMIT], frame_info *)
void	main_bit_allocation (double[2][SBLIMIT], unsigned int[2][SBLIMIT], unsigned int[2][SBLIMIT], int , frame_info , options *)
int	a_bit_allocation (double[2][SBLIMIT], unsigned int[2][SBLIMIT], unsigned int[2][SBLIMIT], int , frame_info )
void	subband_quantization (unsigned int[2][3][SBLIMIT], double[2][3][SCALE_BLOCK][SBLIMIT], unsigned int[3][SBLIMIT], double[3][SCALE_BLOCK][SBLIMIT], unsigned int[2][SBLIMIT], unsigned int[2][3][SCALE_BLOCK][SBLIMIT], frame_info *)
void	encode_bit_alloc (unsigned int[2][SBLIMIT], frame_info , Bit_stream_struc )
void	sample_encoding (unsigned int[2][3][SCALE_BLOCK][SBLIMIT], unsigned int[2][SBLIMIT], frame_info , Bit_stream_struc )
void	encode_CRC (unsigned int, Bit_stream_struc *)
void	maxmnr (double mnr[2][SBLIMIT], char used[2][SBLIMIT], int sblimit, int stereo, int min_sb, int min_ch)
int	VBR_bits_for_nonoise (double perm_smr[2][SBLIMIT], unsigned int scfsi[2][SBLIMIT], frame_info *frame, int vbrlevel)
void	VBR_maxmnr (double mnr[2][SBLIMIT], char used[2][SBLIMIT], int sblimit, int stereo, int min_sb, int min_ch, options *glopts)
int	VBR_bit_allocation (double perm_smr[2][SBLIMIT], unsigned int scfsi[2][SBLIMIT], unsigned int bit_alloc[2][SBLIMIT], int adb, frame_info frame, options *glopts)