Make correct response for any vendor commands when there are not any registered player. According to the specification responses should be REJECTED with error code. --- audio/avctp.c | 3 +++ audio/avctp.h | 5 +++++ audio/avrcp.c | 19 +++++++++++++++++++ 3 files changed, 27 insertions(+), 0 deletions(-) diff --git a/audio/avctp.c b/audio/avctp.c index 5bd5db1..38a2d20 100644 --- a/audio/avctp.c +++ b/audio/avctp.c @@ -465,6 +465,9 @@ static gboolean session_cb(GIOChannel *chan, GIOCondition cond, if (!handler) { DBG("handler not found for 0x%02x", avc->opcode); avc->code = AVC_CTYPE_REJECTED; + + packet_size += handle_vendor_reject(session, avctp->transaction, &code, + &subunit, operands, operand_count, NULL); goto done; } diff --git a/audio/avctp.h b/audio/avctp.h index 9727485..a1109a9 100644 --- a/audio/avctp.h +++ b/audio/avctp.h @@ -97,3 +97,8 @@ int avctp_send_passthrough(struct avctp *session, uint8_t op); int avctp_send_vendordep(struct avctp *session, uint8_t transaction, uint8_t code, uint8_t subunit, uint8_t *operands, size_t operand_count); + +size_t handle_vendor_reject(struct avctp *session, uint8_t transaction, + uint8_t *code, uint8_t *subunit, + uint8_t *operands, size_t operand_count, + void *user_data); \ No newline at end of file diff --git a/audio/avrcp.c b/audio/avrcp.c index 4573133..2d29d56 100644 --- a/audio/avrcp.c +++ b/audio/avrcp.c @@ -862,6 +862,7 @@ static uint8_t avrcp_handle_get_play_status(struct avrcp_player *player, position = player->cb->get_position(player->user_data); pduration = player->cb->get_metadata(AVRCP_MEDIA_ATTRIBUTE_DURATION, player->user_data); + if (pduration != NULL) duration = htonl(GPOINTER_TO_UINT(pduration)); else @@ -1092,6 +1093,24 @@ err_metadata: return AVRCP_HEADER_LENGTH + 1; } +size_t handle_vendor_reject(struct avctp *session, uint8_t transaction, + uint8_t *code, uint8_t *subunit, + uint8_t *operands, size_t operand_count, + void *user_data) +{ + struct avrcp_header *pdu = (void *) operands; + uint32_t company_id = get_company_id(pdu->company_id); + + *code = AVC_CTYPE_REJECTED; + pdu->params_len = htons(1); + pdu->params[0] = E_INTERNAL; + + DBG("rejecting AVRCP PDU 0x%02X, company 0x%06X len 0x%04X", + pdu->pdu_id, company_id, pdu->params_len); + + return AVRCP_HEADER_LENGTH + 1; +} + static struct avrcp_server *find_server(GSList *list, const bdaddr_t *src) { for (; list; list = list->next) { -- on behalf of ST-Ericsson -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html