diff options
Diffstat (limited to 'include/osmocom/gsm')
| -rw-r--r-- | include/osmocom/gsm/gsm0808_utils.h | 2 | ||||
| -rw-r--r-- | include/osmocom/gsm/protocol/gsm_08_08.h | 14 |
2 files changed, 15 insertions, 1 deletions
diff --git a/include/osmocom/gsm/gsm0808_utils.h b/include/osmocom/gsm/gsm0808_utils.h index 53f145c5..dedb0298 100644 --- a/include/osmocom/gsm/gsm0808_utils.h +++ b/include/osmocom/gsm/gsm0808_utils.h @@ -130,7 +130,7 @@ int gsm0808_chan_type_to_speech_codec(uint8_t perm_spch); int gsm0808_speech_codec_from_chan_type(struct gsm0808_speech_codec *sc, uint8_t perm_spch); uint16_t gsm0808_sc_cfg_from_gsm48_mr_cfg(const struct gsm48_multi_rate_conf *cfg, bool fr); -void gsm48_mr_cfg_from_gsm0808_sc_cfg(struct gsm48_multi_rate_conf *cfg, uint16_t s15_s0); +int gsm48_mr_cfg_from_gsm0808_sc_cfg(struct gsm48_multi_rate_conf *cfg, uint16_t s15_s0); /*! \returns 3GPP TS 08.08 ยง3.2.2.5 Class of a given Cause */ static inline enum gsm0808_cause_class gsm0808_cause_class(enum gsm0808_cause cause) diff --git a/include/osmocom/gsm/protocol/gsm_08_08.h b/include/osmocom/gsm/protocol/gsm_08_08.h index 67dc6ee1..aa01ee5c 100644 --- a/include/osmocom/gsm/protocol/gsm_08_08.h +++ b/include/osmocom/gsm/protocol/gsm_08_08.h @@ -553,6 +553,20 @@ enum gsm0808_speech_codec_rate_defaults { GSM0808_SC_CFG_DEFAULT_AMR_12_2 = 0xc082 }; +/*! Single speech codec configurations broken down by reate. + * See also: 3GPP TS 28.062, Table 7.11.3.1.3-2: Preferred Configurations for + * the Adaptive Multi-Rate Codec Types. */ +enum gsm0808_speech_codec_rate { + GSM0808_SC_CFG_AMR_4_75 = 0x0001, + GSM0808_SC_CFG_AMR_4_75_5_90_7_40_12_20 = 0x0002, + GSM0808_SC_CFG_AMR_5_90 = 0x0004, + GSM0808_SC_CFG_AMR_6_70 = 0x0008, + GSM0808_SC_CFG_AMR_7_40 = 0x0010, + GSM0808_SC_CFG_AMR_7_95 = 0x0020, + GSM0808_SC_CFG_AMR_10_2 = 0x0040, + GSM0808_SC_CFG_AMR_12_2 = 0x0080, +}; + /* 3GPP TS 48.008 3.2.2.103 Speech Codec List */ #define SPEECH_CODEC_MAXLEN 255 struct gsm0808_speech_codec_list { |