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hfp_ag: send BCS if codec changed

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This commit is contained in:
Milanka Ringwald 2021-04-15 15:47:14 +02:00
parent 3fca6a31b2
commit 411a977694
1 changed files with 17 additions and 3 deletions
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20
src/classic/hfp_ag.c
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@ -1831,7 +1831,6 @@ static void hfp_ag_run_for_context(hfp_connection_t *hfp_connection){
// trigger codec exchange (must be before hfp_ag_run_for_audio_connection)
if (!cmd_sent && (hfp_connection->command == HFP_CMD_NONE) && hfp_connection->trigger_codec_exchange){
log_info("trigger codec, command %u, codec state %u", hfp_connection->command, hfp_connection->codecs_state);
switch (hfp_connection->codecs_state){
case HFP_CODECS_IDLE:
case HFP_CODECS_RECEIVED_LIST:
@ -2222,8 +2221,23 @@ static void hfp_ag_setup_audio_connection(hfp_connection_t * hfp_connection){
#endif
return;
}
uint8_t i;
bool codec_was_in_use = false;
bool better_codec_can_be_used = false;
for (i = 0; i<hfp_connection->remote_codecs_nr; i++){
if (hfp_connection->negotiated_codec == hfp_connection->remote_codecs[i]){
codec_was_in_use = true;
} else if (hfp_connection->negotiated_codec < hfp_connection->remote_codecs[i]){
better_codec_can_be_used = true;
}
}
hfp_connection->trigger_codec_exchange = 1;
if (!codec_was_in_use || better_codec_can_be_used){
hfp_connection->trigger_codec_exchange = 1;
hfp_connection->codecs_state = HFP_CODECS_IDLE;
}
}
void hfp_ag_establish_audio_connection(hci_con_handle_t acl_handle){
@ -2232,7 +2246,7 @@ void hfp_ag_establish_audio_connection(hci_con_handle_t acl_handle){
log_error("HFP AG: ACL connection 0x%2x is not found.", acl_handle);
return;
}
hfp_connection->trigger_codec_exchange = 0;
hfp_connection->establish_audio_connection = 0;
hfp_ag_setup_audio_connection(hfp_connection);
hfp_ag_run_for_context(hfp_connection);