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a2dp_source: prevent SEP Discovery if connection was caused by outgoing sink request

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This commit is contained in:
Matthias Ringwald 2022-02-28 14:53:46 +01:00
parent 2e3fcb138f
commit a0e500cff7
1 changed files with 9 additions and 2 deletions
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11
src/classic/a2dp_source.c
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@ -358,8 +358,15 @@ static void a2dp_source_packet_handler_internal(uint8_t packet_type, uint16_t ch
// notify app
a2dp_replace_subevent_id_and_emit_cmd(a2dp_source_packet_handler_user, packet, size, A2DP_SUBEVENT_SIGNALING_CONNECTION_ESTABLISHED);
// continue
a2dp_source_ready_for_sep_discovery(connection);
// Windows 10 as Source starts SEP discovery after 1500 ms, but only if it did not get a Discover command
// If BTstack is configured for both roles, we need to avoid sending Discover command in Source Role for outgoing Sink connections
// For this, we trigger SDP query only if:
// a) this is an outgoing source connection
// b) this connection wasn't caused by an outgoing sink request
if (connection->a2dp_source_outgoing_active || !connection->a2dp_sink_outgoing_active){
a2dp_source_ready_for_sep_discovery(connection);
}
break;
case AVDTP_SUBEVENT_SIGNALING_SEP_FOUND: