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a2dp_sink: accept connect only if stream endpoint is not configred

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Milanka Ringwald 2020-08-18 10:33:44 +02:00 committed by Matthias Ringwald
parent 26f6cd9d31
commit c58b84e8cd
1 changed files with 6 additions and 0 deletions
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6
src/classic/a2dp_sink.c
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@ -53,6 +53,7 @@ static const char * default_a2dp_sink_service_name = "BTstack A2DP Sink Service"
static const char * default_a2dp_sink_service_provider_name = "BTstack A2DP Sink Service Provider";
static bool send_stream_established_for_outgoing_connection = false;
static bool stream_endpoint_configured = false;
static avdtp_stream_endpoint_context_t sc;
@ -210,6 +211,8 @@ static void a2dp_sink_packet_handler_internal(uint8_t packet_type, uint16_t chan
switch (packet[2]){
case AVDTP_SUBEVENT_SIGNALING_CONNECTION_ESTABLISHED:
if (stream_endpoint_configured) return;
cid = avdtp_subevent_signaling_connection_established_get_avdtp_cid(packet);
connection = avdtp_get_connection_for_avdtp_cid(cid);
btstack_assert(connection != NULL);
@ -233,10 +236,12 @@ static void a2dp_sink_packet_handler_internal(uint8_t packet_type, uint16_t chan
break;
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_OTHER_CONFIGURATION:
stream_endpoint_configured = true;
a2dp_replace_subevent_id_and_emit_cmd(a2dp_sink_packet_handler_user, packet, size, A2DP_SUBEVENT_SIGNALING_MEDIA_CODEC_OTHER_CONFIGURATION);
break;
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_SBC_CONFIGURATION:
stream_endpoint_configured = true;
a2dp_replace_subevent_id_and_emit_cmd(a2dp_sink_packet_handler_user, packet, size, A2DP_SUBEVENT_SIGNALING_MEDIA_CODEC_SBC_CONFIGURATION);
break;
@ -316,6 +321,7 @@ static void a2dp_sink_packet_handler_internal(uint8_t packet_type, uint16_t chan
connection = avdtp_get_connection_for_avdtp_cid(cid);
btstack_assert(connection != NULL);
stream_endpoint_configured = false;
// for outgoing connections, suppress release event and report stream established failed
if (send_stream_established_for_outgoing_connection){
send_stream_established_for_outgoing_connection = false;