FreeCalypso > hg > gsm-codec-lib
diff libtwamr/tw_amr.h @ 464:fa0652115168
libtwamr: add amr_dhf_subst_efr2()
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 12 May 2024 21:36:26 +0000 |
| parents | 6fa27df6903b |
| children |
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--- a/libtwamr/tw_amr.h Sat May 11 20:29:11 2024 +0000 +++ b/libtwamr/tw_amr.h Sun May 12 21:36:26 2024 +0000 @@ -94,12 +94,10 @@ int amr_frame_from_tseq(const uint16_t *cod, int use_rxtype, struct amr_param_frame *frame); -/* stateless functions and const data for DHF detection */ +/* stateless function and const data for DHF detection */ int amr_check_dhf(const struct amr_param_frame *frame, int first_sub_only); -void amr_dhf_subst_efr(struct amr_param_frame *frame); - extern const int16_t amr_dhf_mr475[AMR_MAX_PRM]; extern const int16_t amr_dhf_mr515[AMR_MAX_PRM]; extern const int16_t amr_dhf_mr59[AMR_MAX_PRM]; @@ -110,6 +108,11 @@ extern const int16_t amr_dhf_mr122[AMR_MAX_PRM]; extern const int16_t amr_dhf_gsmefr[AMR_MAX_PRM]; +/* DHF transformation on encoder output, for AMR-EFR emulation */ + +void amr_dhf_subst_efr(struct amr_param_frame *frame); +void amr_dhf_subst_efr2(struct amr_param_frame *frame, const int16_t *pcm); + /* public const datum: RFC 4867 file header */ extern const uint8_t amr_file_header_magic[AMR_IETF_HDR_LEN];