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Cosmetic: codec_pref: tweak comments 

Remove "Helper function for match_codec_pref()" at the beginning of the
descriptions of these functions, looks like a leftover from before this
was moved to its own c file. Remove a duplicated "received" in a
comment.

Change-Id: I30f0744db9aebf2f05077fef840097c332b9dafd
changes/40/31540/2
Oliver Smith 2023-01-27 10:39:18 +01:00 committed by osmith
parent 0e552cc9c1
commit 146c228df2
1 changed files with 9 additions and 12 deletions
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21
src/osmo-bsc/codec_pref.c
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@ -61,8 +61,7 @@ static int full_rate_from_perm_spch(bool * full_rate,
return 0;
}
/* Helper function for match_codec_pref(), looks up a matching chan mode for
* a given permitted speech value */
/* Look up a matching chan mode for a given permitted speech value */
static enum gsm48_chan_mode gsm88_to_chan_mode(enum gsm0808_permitted_speech speech)
{
switch (speech) {
@ -88,8 +87,7 @@ static enum gsm48_chan_mode gsm88_to_chan_mode(enum gsm0808_permitted_speech spe
}
}
/* Helper function for match_codec_pref(), looks up a matching permitted speech
* value for a given msc audio codec pref */
/* Look up a matching permitted speech value for a given msc audio codec pref */
static enum gsm0808_permitted_speech audio_support_to_gsm88(const struct gsm_audio_support *audio)
{
if (audio->hr) {
@ -125,10 +123,9 @@ static enum gsm0808_permitted_speech audio_support_to_gsm88(const struct gsm_aud
}
}
/* Helper function for match_codec_pref(), tests if a given audio support
* matches one of the permitted speech settings of the channel type element.
* The matched permitted speech value is then also compared against the
* speech codec list. (optional, only relevant for AoIP) */
/* Test if a given audio support matches one of the permitted speech settings
* of the channel type element. The matched permitted speech value is then also
* compared against the speech codec list. (optional, only relevant for AoIP) */
static bool test_codec_pref(const struct gsm0808_speech_codec **sc_match,
const struct gsm0808_speech_codec_list *scl,
const struct gsm0808_channel_type *ct,
@ -177,8 +174,8 @@ static bool test_codec_pref(const struct gsm0808_speech_codec **sc_match,
return false;
}
/* Helper function to check if the given permitted speech value is supported
* by the BTS. (vty option bts->codec-support). */
/* Check if the given permitted speech value is supported by the BTS
* (vty option bts->codec-support). */
static bool test_codec_support_bts(const struct gsm_bts *bts, uint8_t perm_spch)
{
struct gsm_bts_trx *trx;
@ -308,8 +305,8 @@ static int match_amr_s15_s0(struct channel_mode_and_rate *ch_mode_rate, const st
return 0;
}
/*! Match the codec preferences from local config with a received codec preferences IEs received from the
* MSC and the BTS' codec configuration.
/*! Match the codec preferences from local config with codec preference IEs
* received from the MSC and the BTS' codec configuration.
* \param[out] ch_mode_rate resulting codec and rate information
* \param[in] ct GSM 08.08 channel type received from MSC.
* \param[in] scl GSM 08.08 speech codec list received from MSC (optional).