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avdtp_source: add avdtp_source_stream_endpoint_request_can_send_now, avdtp_max_media_payload_size to API [a2368]

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This commit is contained in:
Milanka Ringwald 2019-11-18 11:31:58 +01:00
parent 46982b0cab
commit fcc47f4ac1
2 changed files with 35 additions and 4 deletions
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34
src/classic/avdtp_source.c
View File

@ -250,4 +250,36 @@ int avdtp_source_stream_send_media_payload(uint16_t avdtp_cid, uint8_t local_sei
stream_endpoint->sequence_number++;
l2cap_send_prepared(stream_endpoint->l2cap_media_cid, offset);
return size;
}
}
void avdtp_source_stream_endpoint_request_can_send_now(uint16_t avdtp_cid, uint8_t local_seid){
if (avdtp_source_context->avdtp_cid != avdtp_cid){
log_error("AVDTP source: avdtp cid 0x%02x not known, expected 0x%02x", avdtp_cid, avdtp_source_context->avdtp_cid);
return;
}
avdtp_stream_endpoint_t * stream_endpoint = avdtp_stream_endpoint_for_seid(local_seid, avdtp_source_context);
if (!stream_endpoint) {
log_error("AVDTP source: no stream_endpoint with seid %d", local_seid);
return;
}
stream_endpoint->send_stream = 1;
avdtp_request_can_send_now_initiator(stream_endpoint->connection, stream_endpoint->l2cap_media_cid);
}
int avdtp_max_media_payload_size(uint16_t avdtp_cid, uint8_t local_seid){
if (avdtp_source_context->avdtp_cid != avdtp_cid){
log_error("A2DP source: a2dp cid 0x%02x not known, expected 0x%02x", avdtp_cid, avdtp_source_context->avdtp_cid);
return 0;
}
avdtp_stream_endpoint_t * stream_endpoint = avdtp_stream_endpoint_for_seid(local_seid, avdtp_source_context);
if (!stream_endpoint) {
log_error("A2DP source: no stream_endpoint with seid %d", local_seid);
return 0;
}
if (stream_endpoint->l2cap_media_cid == 0){
log_error("A2DP source: no media connection for seid %d", local_seid);
return 0;
}
return l2cap_get_remote_mtu_for_local_cid(stream_endpoint->l2cap_media_cid) - AVDTP_MEDIA_PAYLOAD_HEADER_SIZE;
}

5
src/classic/avdtp_source.h
View File

@ -245,14 +245,13 @@ avdtp_stream_endpoint_t * avdtp_source_create_stream_endpoint(avdtp_sep_type_t s
*/
int avdtp_source_stream_send_media_payload(uint16_t avdtp_cid, uint8_t local_seid, uint8_t * storage, int num_bytes_to_copy, uint8_t num_frames, uint8_t marker);
#if 0
/**
* @brief Request to send a media packet. Packet can be then sent on reception of AVDTP_SUBEVENT_STREAMING_CAN_SEND_MEDIA_PACKET_NOW event.
* @param avdtp_cid AVDTP channel identifyer.
* @param local_seid ID of a local stream endpoint.
*/
void avdtp_source_stream_endpoint_request_can_send_now(uint16_t avddp_cid, uint8_t local_seid);
#endif
void avdtp_source_stream_endpoint_request_can_send_now(uint16_t avddp_cid, uint8_t local_seid);
/* API_END */