FreeCalypso > hg > gsm-codec-lib
diff libgsmefr/enc_state.h @ 42:ba044871c9dd
libgsmefr: beginning of encoder and decoder state structures
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 25 Nov 2022 01:43:16 +0000 |
parents | |
children | af4b075d0313 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libgsmefr/enc_state.h Fri Nov 25 01:43:16 2022 +0000 @@ -0,0 +1,34 @@ +/* + * In this header file we define our encoder state structure. + * This encoder state structure is internal to libgsmefr, + * NOT part of our external public interface! + */ + +struct EFR_encoder_state { + /* from coder.c */ + Word16 dtx_mode; + /* from cod_12k2.c */ + Word16 old_speech[L_TOTAL]; + Word16 old_wsp[L_FRAME + PIT_MAX]; + Word16 old_exc[L_FRAME + PIT_MAX + L_INTERPOL]; + Word16 ai_zero[L_SUBFR + MP1]; + Word16 hvec[L_SUBFR * 2]; + Word16 lsp_old[M]; + Word16 lsp_old_q[M]; + Word16 mem_syn[M]; + Word16 mem_w0[M]; + Word16 mem_w[M]; + Word16 mem_err[M + L_SUBFR]; + /* from levinson.c */ + Word16 old_A[M + 1]; + /* from pre_proc.c */ + struct preproc_state { + Word16 y2_hi; + Word16 y2_lo; + Word16 y1_hi; + Word16 y1_lo; + Word16 x0; + Word16 x1; + } pre_proc; + /* to be continued */ +};