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avrcp_target: send response 2 for invalid Set Absolute Volume parameter

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Milanka Ringwald 2024-11-06 12:28:24 +01:00 committed by Matthias Ringwald
parent a7d2a6bfac
commit a215e8c0c8
1 changed files with 12 additions and 4 deletions
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16
src/classic/avrcp_target.c
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@ -1212,15 +1212,23 @@ static void avrcp_handle_l2cap_data_packet_for_signaling_connection(avrcp_connec
break;
}
case AVRCP_PDU_ID_SET_ABSOLUTE_VOLUME: {
if ( (length != 1) || ((pos + 1) > size)){
if ((pos + 1) > size ){
avrcp_target_response_vendor_dependent_reject(connection, pdu_id, AVRCP_STATUS_INVALID_COMMAND);
break;
}
uint8_t absolute_volume = packet[pos];
if (absolute_volume < 0x80){
connection->target_absolute_volume = absolute_volume;
if (length != 1){
avrcp_target_response_vendor_dependent_reject(connection, pdu_id, AVRCP_STATUS_SPECIFIED_PARAMETER_NOT_FOUND);
break;
}
uint8_t absolute_volume = packet[pos];
if (absolute_volume >= 0x80) {
avrcp_target_response_vendor_dependent_reject(connection, pdu_id, AVRCP_STATUS_SPECIFIED_PARAMETER_NOT_FOUND);
break;
}
connection->target_absolute_volume = absolute_volume;
avrcp_target_emit_volume_changed(avrcp_target_context.avrcp_callback, connection->avrcp_cid, connection->target_absolute_volume);
avrcp_target_vendor_dependent_response_accept(connection, pdu_id, connection->target_absolute_volume);
break;