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a2dp_source: move a2dp sink state to avdtp connection

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This commit is contained in:
Milanka Ringwald 2020-08-17 11:31:29 +02:00 committed by Matthias Ringwald
parent dc89bba6ea
commit 42230d274f
1 changed files with 35 additions and 12 deletions
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47
src/classic/a2dp_sink.c
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@ -52,7 +52,6 @@
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 a2dp_state_t app_state = A2DP_IDLE;
static bool send_stream_established_for_outgoing_connection = false;
static avdtp_stream_endpoint_context_t sc;
@ -233,6 +232,7 @@ static void a2dp_sink_packet_handler_internal(uint8_t packet_type, uint16_t chan
UNUSED(size);
bd_addr_t address;
uint16_t cid;
avdtp_connection_t * connection;
uint8_t status;
uint8_t local_seid;
@ -244,21 +244,23 @@ static void a2dp_sink_packet_handler_internal(uint8_t packet_type, uint16_t chan
switch (packet[2]){
case AVDTP_SUBEVENT_SIGNALING_CONNECTION_ESTABLISHED:
cid = avdtp_subevent_signaling_connection_established_get_avdtp_cid(packet);
connection = avdtp_get_connection_for_avdtp_cid(cid);
btstack_assert(connection != NULL);
avdtp_subevent_signaling_connection_established_get_bd_addr(packet, address);
status = avdtp_subevent_signaling_connection_established_get_status(packet);
if (status != 0){
app_state = A2DP_IDLE;
if (status != ERROR_CODE_SUCCESS){
connection->a2dp_sink_state = A2DP_IDLE;
// only care for outgoing connections
if (!send_stream_established_for_outgoing_connection) break;
send_stream_established_for_outgoing_connection = false;
log_info("AVDTP_SUBEVENT_SIGNALING_CONNECTION failed status %d ---", status);
a2dp_streaming_emit_connection_established(a2dp_sink_packet_handler_user, cid, address, 0, 0, status);
log_info("A2DP sink singnaling connection failed status %d", status);
break;
}
app_state = A2DP_CONNECTED;
log_info("AVDTP_SUBEVENT_SIGNALING_CONNECTION_ESTABLISHED, avdtp cid 0x%02x ---", cid);
connection->a2dp_sink_state = A2DP_CONNECTED;
log_info("A2DP sink singnaling connection established avdtp_cid 0x%02x", cid);
break;
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_OTHER_CONFIGURATION:
@ -271,6 +273,8 @@ static void a2dp_sink_packet_handler_internal(uint8_t packet_type, uint16_t chan
case AVDTP_SUBEVENT_STREAMING_CONNECTION_ESTABLISHED:
cid = avdtp_subevent_streaming_connection_established_get_avdtp_cid(packet);
connection = avdtp_get_connection_for_avdtp_cid(cid);
btstack_assert(connection != NULL);
avdtp_subevent_streaming_connection_established_get_bd_addr(packet, address);
local_seid = avdtp_subevent_streaming_connection_established_get_local_seid(packet);
@ -284,8 +288,8 @@ static void a2dp_sink_packet_handler_internal(uint8_t packet_type, uint16_t chan
a2dp_streaming_emit_connection_established(a2dp_sink_packet_handler_user, cid, address, local_seid, remote_seid, status);
break;
}
app_state = A2DP_STREAMING_OPENED;
log_info("A2DP streaming connection established --- avdtp_cid 0x%02x, local seid %d, remote seid %d", cid, local_seid, remote_seid);
connection->a2dp_sink_state = A2DP_STREAMING_OPENED;
a2dp_streaming_emit_connection_established(a2dp_sink_packet_handler_user, cid, address, local_seid, remote_seid, 0);
break;
@ -294,17 +298,36 @@ static void a2dp_sink_packet_handler_internal(uint8_t packet_type, uint16_t chan
break;
case AVDTP_SUBEVENT_SIGNALING_REJECT:
case AVDTP_SUBEVENT_SIGNALING_GENERAL_REJECT:
app_state = A2DP_CONNECTED;
cid = avdtp_subevent_signaling_reject_get_avdtp_cid(packet);
connection = avdtp_get_connection_for_avdtp_cid(cid);
btstack_assert(connection != NULL);
connection->a2dp_source_state = A2DP_CONNECTED;
a2dp_replace_subevent_id_and_emit_cmd(a2dp_sink_packet_handler_user, packet, size, A2DP_SUBEVENT_COMMAND_REJECTED);
break;
case AVDTP_SUBEVENT_SIGNALING_GENERAL_REJECT:
cid = avdtp_subevent_signaling_general_reject_get_avdtp_cid(packet);
connection = avdtp_get_connection_for_avdtp_cid(cid);
btstack_assert(connection != NULL);
connection->a2dp_source_state = A2DP_CONNECTED;
a2dp_replace_subevent_id_and_emit_cmd(a2dp_sink_packet_handler_user, packet, size, A2DP_SUBEVENT_COMMAND_REJECTED);
break;
case AVDTP_SUBEVENT_STREAMING_CONNECTION_RELEASED:
cid = avdtp_subevent_streaming_connection_released_get_avdtp_cid(packet);
app_state = A2DP_IDLE;
connection = avdtp_get_connection_for_avdtp_cid(cid);
btstack_assert(connection != NULL);
connection->a2dp_source_state = A2DP_CONFIGURED;
a2dp_replace_subevent_id_and_emit_cmd(a2dp_sink_packet_handler_user, packet, size, A2DP_SUBEVENT_STREAM_RELEASED);
break;
case AVDTP_SUBEVENT_SIGNALING_CONNECTION_RELEASED:
cid = avdtp_subevent_signaling_connection_released_get_avdtp_cid(packet);
connection = avdtp_get_connection_for_avdtp_cid(cid);
btstack_assert(connection != NULL);
// for outgoing connections, suppress release event and report stream established failed
if (send_stream_established_for_outgoing_connection){
@ -314,7 +337,7 @@ static void a2dp_sink_packet_handler_internal(uint8_t packet_type, uint16_t chan
break;
}
app_state = A2DP_IDLE;
connection->a2dp_sink_state = A2DP_IDLE;
a2dp_replace_subevent_id_and_emit_cmd(a2dp_sink_packet_handler_user, packet, size, A2DP_SUBEVENT_SIGNALING_CONNECTION_RELEASED);
break;
default: