diff options
| author | Marcus Müller <mmueller@gnuradio.org> | 2019-08-07 21:45:12 +0200 |
|---|---|---|
| committer | Marcus Müller <marcus@hostalia.de> | 2019-08-09 23:04:28 +0200 |
| commit | f7bbf2c1d8d780294f3e016aff239ca35eb6516e (patch) | |
| tree | e09ab6112e02b2215b2d59ac24d3d6ea2edac745 /gr-vocoder/lib/g7xx/g72x.h | |
| parent | 78431dc6941e3acc67c858277dfe4a0ed583643c (diff) | |
Tree: clang-format without the include sorting
Diffstat (limited to 'gr-vocoder/lib/g7xx/g72x.h')
| -rw-r--r-- | gr-vocoder/lib/g7xx/g72x.h | 170 |
1 files changed, 64 insertions, 106 deletions
diff --git a/gr-vocoder/lib/g7xx/g72x.h b/gr-vocoder/lib/g7xx/g72x.h index 6186788660..86dcadd217 100644 --- a/gr-vocoder/lib/g7xx/g72x.h +++ b/gr-vocoder/lib/g7xx/g72x.h @@ -31,11 +31,11 @@ * */ #ifndef _G72X_H -#define _G72X_H +#define _G72X_H -#define AUDIO_ENCODING_ULAW (1) /* ISDN u-law */ -#define AUDIO_ENCODING_ALAW (2) /* ISDN A-law */ -#define AUDIO_ENCODING_LINEAR (3) /* PCM 2's-complement (0-center) */ +#define AUDIO_ENCODING_ULAW (1) /* ISDN u-law */ +#define AUDIO_ENCODING_ALAW (2) /* ISDN A-law */ +#define AUDIO_ENCODING_LINEAR (3) /* PCM 2's-complement (0-center) */ /* * The following is the definition of the state structure @@ -47,110 +47,68 @@ * included in this Recommendation. */ struct g72x_state { - long yl; /* Locked or steady state step size multiplier. */ - short yu; /* Unlocked or non-steady state step size multiplier. */ - short dms; /* Short term energy estimate. */ - short dml; /* Long term energy estimate. */ - short ap; /* Linear weighting coefficient of 'yl' and 'yu'. */ - - short a[2]; /* Coefficients of pole portion of prediction filter. */ - short b[6]; /* Coefficients of zero portion of prediction filter. */ - short pk[2]; /* - * Signs of previous two samples of a partially - * reconstructed signal. - */ - short dq[6]; /* - * Previous 6 samples of the quantized difference - * signal represented in an internal floating point - * format. - */ - short sr[2]; /* - * Previous 2 samples of the quantized difference - * signal represented in an internal floating point - * format. - */ - char td; /* delayed tone detect, new in 1988 version */ + long yl; /* Locked or steady state step size multiplier. */ + short yu; /* Unlocked or non-steady state step size multiplier. */ + short dms; /* Short term energy estimate. */ + short dml; /* Long term energy estimate. */ + short ap; /* Linear weighting coefficient of 'yl' and 'yu'. */ + + short a[2]; /* Coefficients of pole portion of prediction filter. */ + short b[6]; /* Coefficients of zero portion of prediction filter. */ + short pk[2]; /* + * Signs of previous two samples of a partially + * reconstructed signal. + */ + short dq[6]; /* + * Previous 6 samples of the quantized difference + * signal represented in an internal floating point + * format. + */ + short sr[2]; /* + * Previous 2 samples of the quantized difference + * signal represented in an internal floating point + * format. + */ + char td; /* delayed tone detect, new in 1988 version */ }; /* External function definitions. */ -extern void g72x_init_state(struct g72x_state *); -extern int g721_encoder( - int sample, - int in_coding, - struct g72x_state *state_ptr); -extern int g721_decoder( - int code, - int out_coding, - struct g72x_state *state_ptr); -extern int g723_24_encoder( - int sample, - int in_coding, - struct g72x_state *state_ptr); -extern int g723_24_decoder( - int code, - int out_coding, - struct g72x_state *state_ptr); -extern int g723_40_encoder( - int sample, - int in_coding, - struct g72x_state *state_ptr); -extern int g723_40_decoder( - int code, - int out_coding, - struct g72x_state *state_ptr); - - -extern int -quantize( - int d, - int y, - short *table, - int size); -extern int reconstruct(int,int,int);void - -extern update( - int code_size, - int y, - int wi, - int fi, - int dq, - int sr, - int dqsez, - struct g72x_state *state_ptr); -extern int -tandem_adjust_alaw( - int sr, - int se, - int y, - int i, - int sign, - short *qtab); - -extern int -tandem_adjust_ulaw( - int sr, - int se, - int y, - int i, - int sign, - short *qtab); - -extern unsigned char -linear2alaw( - int pcm_val); - -extern int -alaw2linear( - unsigned char a_val); - -extern unsigned char -linear2ulaw(int pcm_val); - -extern int ulaw2linear( unsigned char u_val); - -extern int predictor_zero(struct g72x_state *state_ptr); - -extern int predictor_pole( struct g72x_state *state_ptr); -extern int step_size( struct g72x_state *state_ptr); +extern void g72x_init_state(struct g72x_state*); +extern int g721_encoder(int sample, int in_coding, struct g72x_state* state_ptr); +extern int g721_decoder(int code, int out_coding, struct g72x_state* state_ptr); +extern int g723_24_encoder(int sample, int in_coding, struct g72x_state* state_ptr); +extern int g723_24_decoder(int code, int out_coding, struct g72x_state* state_ptr); +extern int g723_40_encoder(int sample, int in_coding, struct g72x_state* state_ptr); +extern int g723_40_decoder(int code, int out_coding, struct g72x_state* state_ptr); + + +extern int quantize(int d, int y, short* table, int size); +extern int reconstruct(int, int, int); +void + + extern update(int code_size, + int y, + int wi, + int fi, + int dq, + int sr, + int dqsez, + struct g72x_state* state_ptr); +extern int tandem_adjust_alaw(int sr, int se, int y, int i, int sign, short* qtab); + +extern int tandem_adjust_ulaw(int sr, int se, int y, int i, int sign, short* qtab); + +extern unsigned char linear2alaw(int pcm_val); + +extern int alaw2linear(unsigned char a_val); + +extern unsigned char linear2ulaw(int pcm_val); + +extern int ulaw2linear(unsigned char u_val); + +extern int predictor_zero(struct g72x_state* state_ptr); + +extern int predictor_pole(struct g72x_state* state_ptr); +extern int step_size(struct g72x_state* state_ptr); #endif /* !_G72X_H */ |