encoder.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Defines
#define	ENCDELAY   576
#define	POSTDELAY   1152
#define	MDCTDELAY   48
#define	FFTOFFSET   (224+MDCTDELAY)
#define	DECDELAY   528
#define	SBLIMIT   32
#define	CBANDS   64
#define	SBPSY_l   21
#define	SBPSY_s   12
#define	SBMAX_l   22
#define	SBMAX_s   13
#define	PSFB21   6
#define	PSFB12   6
#define	BLKSIZE   1024
#define	HBLKSIZE   (BLKSIZE/2 + 1)
#define	BLKSIZE_s   256
#define	HBLKSIZE_s   (BLKSIZE_s/2 + 1)
#define	NORM_TYPE   0
#define	START_TYPE   1
#define	SHORT_TYPE   2
#define	STOP_TYPE   3
#define	MPG_MD_LR_LR   0
#define	MPG_MD_LR_I   1
#define	MPG_MD_MS_LR   2
#define	MPG_MD_MS_I   3
Functions
int	lame_encode_mp3_frame (lame_global_flags *const gfp, sample_t const *inbuf_l, sample_t const *inbuf_r, unsigned char *mp3buf, int mp3buf_size)

---

Define Documentation

#define BLKSIZE   1024

Definition at line 111 of file encoder.h.

Referenced by init_fft(), L3psycho_anal(), L3psycho_anal_ns(), lame_encode_frame_init(), psycho_loudness_approx(), and psymodel_init().

#define BLKSIZE_s   256

Definition at line 113 of file encoder.h.

Referenced by init_fft(), L3psycho_anal(), L3psycho_anal_ns(), and ns_msfix().

#define CBANDS   64

Definition at line 96 of file encoder.h.

Referenced by compute_masking_s(), init_numline(), init_s3_values(), L3psycho_anal(), L3psycho_anal_ns(), and psymodel_init().

#define DECDELAY   528

Definition at line 89 of file encoder.h.

Referenced by gtkmakeframe().

#define ENCDELAY   576

Definition at line 57 of file encoder.h.

Referenced by lame_init_old(), and lame_init_params().

#define FFTOFFSET   (224+MDCTDELAY)

Definition at line 83 of file encoder.h.

Referenced by lame_encode_frame_init(), and lame_encode_mp3_frame().

#define HBLKSIZE   (BLKSIZE/2 + 1)

Definition at line 112 of file encoder.h.

#define HBLKSIZE_s   (BLKSIZE_s/2 + 1)

Definition at line 114 of file encoder.h.

#define MDCTDELAY   48

Definition at line 82 of file encoder.h.

Referenced by lame_init_old().

#define MPG_MD_LR_I   1

Definition at line 135 of file encoder.h.

#define MPG_MD_LR_LR   0

Definition at line 134 of file encoder.h.

#define MPG_MD_MS_I   3

Definition at line 137 of file encoder.h.

#define MPG_MD_MS_LR   2

Definition at line 136 of file encoder.h.

Referenced by ABR_iteration_loop(), calc_min_bits(), CBR_iteration_loop(), lame_init_params(), VBR_new_prepare(), and VBR_old_prepare().

#define NORM_TYPE   0

Definition at line 118 of file encoder.h.

Referenced by best_huffman_divide(), block_type_set(), encodeSideInfo2(), psymodel_init(), and quantize_xrpow().

#define POSTDELAY   1152

Definition at line 72 of file encoder.h.

Referenced by lame_encode_flush(), and lame_init_old().

#define PSFB12   6

Definition at line 106 of file encoder.h.

Referenced by compute_ath(), lame_init_params(), and psfb21_analogsilence().

#define PSFB21   6

Definition at line 105 of file encoder.h.

Referenced by compute_ath(), lame_init_params(), and psfb21_analogsilence().

#define SBLIMIT   32

Definition at line 93 of file encoder.h.

#define SBMAX_l   22

Definition at line 103 of file encoder.h.

Referenced by bitpressure_strategy(), calc_interchannel_masking(), compute_ath(), convert_partition2scalefac_l(), init_outer_loop(), iteration_init(), lame_init_params(), msfix1(), ns_msfix(), and recalc_divide_sub().

#define SBMAX_s   13

Definition at line 104 of file encoder.h.

Referenced by bitpressure_strategy(), calc_interchannel_masking(), compute_ath(), convert_partition2scalefac_s(), iteration_init(), lame_init_params(), msfix1(), ns_msfix(), and set_pinfo().

#define SBPSY_l   21

Definition at line 99 of file encoder.h.

Referenced by calc_xmin(), init_outer_loop(), scfsi_calc(), and set_pinfo().

#define SBPSY_s   12

Definition at line 100 of file encoder.h.

Referenced by init_outer_loop(), and set_pinfo().

#define SHORT_TYPE   2

Definition at line 120 of file encoder.h.

Referenced by ABR_iteration_loop(), balance_noise(), best_huffman_divide(), bitpressure_strategy(), block_type_set(), calc_min_bits(), calc_target_bits(), CBR_iteration_loop(), compute_masking_s(), init_outer_loop(), L3psycho_anal(), L3psycho_anal_ns(), lame_encode_frame_init(), mdct_short(), mdct_sub48(), noquant_count_bits(), on_pe(), outer_loop(), psfb21_analogsilence(), quantize_xrpow(), scale_bitcount(), scale_bitcount_lsf(), set_pinfo(), trancate_smallspectrums(), VBR_encode_frame(), VBR_new_prepare(), VBR_old_prepare(), and writeMainData().

#define START_TYPE   1

Definition at line 119 of file encoder.h.

Referenced by block_type_set().

#define STOP_TYPE   3

Definition at line 121 of file encoder.h.

Referenced by block_type_set().

---

Function Documentation

int lame_encode_mp3_frame	(	lame_global_flags *const	gfp,
		sample_t const *	inbuf_l,
		sample_t const *	inbuf_r,
		unsigned char *	mp3buf,
		int	mp3buf_size
	)

Definition at line 299 of file encoder.c.

References gr_info::block_type, lame_internal_flags::channels_out, FALSE, FFTOFFSET, lame_internal_flags::frac_SpF, gfc, gfp, lame_global_struct::internal_flags, JOINT_STEREO, lame_internal_flags::l3_side, L3psycho_anal(), L3psycho_anal_ns(), lame_encode_frame_init(), lame_internal_flags::lame_encode_frame_init, lame_global_struct::mode, lame_internal_flags::mode_gr, lame_internal_flags::ms_ratio, lame_global_struct::out_samplerate, lame_internal_flags::padding, PSY_NSPSYTUNE, lame_global_struct::psymodel, lame_internal_flags::psymodel, lame_internal_flags::slot_lag, TRUE, and III_side_info_t::tt.

Referenced by lame_encode_frame().

Here is the call graph for this function:

---