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example/a2dp_sink_demo: support cover art
This commit is contained in:
Matthias Ringwald
parent
4c7f527567
commit
60d7c35e67
@ -92,7 +92,7 @@
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#define MAX_SBC_FRAME_SIZE 120
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#ifdef HAVE_BTSTACK_STDIN
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static const char * device_addr_string = "5C:F3:70:60:7B:87"; // pts
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static const char * device_addr_string = "00:1B:DC:08:E2:72"; // pts v5.0
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static bd_addr_t device_addr;
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#endif
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@ -152,6 +152,30 @@ static int request_frames;
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static int volume_percentage = 0;
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static avrcp_battery_status_t battery_status = AVRCP_BATTERY_STATUS_WARNING;
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#ifdef ENABLE_AVRCP_COVER_ART
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static char a2dp_sink_demo_image_handle[8];
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static avrcp_cover_art_client_t a2dp_sink_demo_cover_art_client;
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static bool a2dp_sink_demo_cover_art_client_connected;
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static uint16_t a2dp_sink_demo_cover_art_cid;
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static uint8_t a2dp_sink_demo_ertm_buffer[2000];
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static l2cap_ertm_config_t a2dp_sink_demo_ertm_config = {
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1, // ertm mandatory
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2, // max transmit, some tests require > 1
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2000,
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12000,
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512, // l2cap ertm mtu
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2,
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2,
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1, // 16-bit FCS
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};
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static bool a2dp_sink_cover_art_download_active;
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static uint32_t a2dp_sink_cover_art_file_size;
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#ifdef HAVE_POSIX_FILE_IO
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static const char * a2dp_sink_demo_thumbnail_path = "cover.jpg";
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static FILE * a2dp_sink_cover_art_file;
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#endif
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#endif
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typedef struct {
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uint8_t reconfigure;
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uint8_t num_channels;
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@ -236,7 +260,10 @@ static int setup_demo(void){
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// Initialize LE Security Manager. Needed for cross-transport key derivation
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sm_init();
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#endif
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#ifdef ENABLE_AVRCP_COVER_ART
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goep_client_init();
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avrcp_cover_art_client_init();
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#endif
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// Init profiles
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a2dp_sink_init();
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@ -273,9 +300,12 @@ static int setup_demo(void){
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// - Create AVRCP Controller service record and register it with SDP. We send Category 1 commands to the media player, e.g. play/pause
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memset(sdp_avrcp_controller_service_buffer, 0, sizeof(sdp_avrcp_controller_service_buffer));
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uint16_t controller_supported_features = AVRCP_FEATURE_MASK_CATEGORY_PLAYER_OR_RECORDER;
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uint16_t controller_supported_features = 1 << AVRCP_CONTROLLER_SUPPORTED_FEATURE_CATEGORY_PLAYER_OR_RECORDER;
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#ifdef AVRCP_BROWSING_ENABLED
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controller_supported_features |= AVRCP_FEATURE_MASK_BROWSING;
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controller_supported_features |= 1 << AVRCP_CONTROLLER_SUPPORTED_FEATURE_BROWSING;
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#endif
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#ifdef ENABLE_AVRCP_COVER_ART
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controller_supported_features |= 1 << AVRCP_CONTROLLER_SUPPORTED_FEATURE_COVER_ART_GET_LINKED_THUMBNAIL;
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#endif
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avrcp_controller_create_sdp_record(sdp_avrcp_controller_service_buffer, sdp_create_service_record_handle(),
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controller_supported_features, NULL, NULL);
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@ -284,7 +314,7 @@ static int setup_demo(void){
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// - Create and register A2DP Sink service record
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// - We receive Category 2 commands from the media player, e.g. volume up/down
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memset(sdp_avrcp_target_service_buffer, 0, sizeof(sdp_avrcp_target_service_buffer));
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uint16_t target_supported_features = AVRCP_FEATURE_MASK_CATEGORY_MONITOR_OR_AMPLIFIER;
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uint16_t target_supported_features = 1 << AVRCP_TARGET_SUPPORTED_FEATURE_CATEGORY_MONITOR_OR_AMPLIFIER;
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avrcp_target_create_sdp_record(sdp_avrcp_target_service_buffer,
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sdp_create_service_record_handle(), target_supported_features, NULL, NULL);
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sdp_register_service(sdp_avrcp_target_service_buffer);
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@ -622,6 +652,96 @@ static void dump_sbc_configuration(media_codec_configuration_sbc_t * configurati
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printf("\n");
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}
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static void hci_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
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UNUSED(channel);
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UNUSED(size);
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if (packet_type != HCI_EVENT_PACKET) return;
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if (hci_event_packet_get_type(packet) == HCI_EVENT_PIN_CODE_REQUEST) {
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bd_addr_t address;
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printf("Pin code request - using '0000'\n");
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hci_event_pin_code_request_get_bd_addr(packet, address);
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gap_pin_code_response(address, "0000");
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}
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}
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#ifdef ENABLE_AVRCP_COVER_ART
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static void a2dp_sink_demo_cover_art_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size) {
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UNUSED(channel);
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UNUSED(size);
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uint8_t status;
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uint16_t cid;
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switch (packet_type){
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case BIP_DATA_PACKET:
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if (a2dp_sink_cover_art_download_active){
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a2dp_sink_cover_art_file_size += size;
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#ifdef HAVE_POSIX_FILE_IO
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fwrite(packet, 1, size, a2dp_sink_cover_art_file);
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#else
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printf("Cover art : TODO - store %u bytes image data\n", size);
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#endif
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} else {
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uint16_t i;
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for (i=0;i<size;i++){
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putchar(packet[i]);
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}
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printf("\n");
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}
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break;
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case HCI_EVENT_PACKET:
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switch (hci_event_packet_get_type(packet)){
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case HCI_EVENT_AVRCP_META:
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switch (hci_event_avrcp_meta_get_subevent_code(packet)){
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case AVRCP_SUBEVENT_COVER_ART_CONNECTION_ESTABLISHED:
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status = avrcp_subevent_cover_art_connection_established_get_status(packet);
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cid = avrcp_subevent_cover_art_connection_established_get_cover_art_cid(packet);
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if (status == ERROR_CODE_SUCCESS){
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printf("Cover Art : connection established, cover art cid 0x%02x\n", cid);
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a2dp_sink_demo_cover_art_client_connected = true;
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} else {
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printf("Cover Art : connection failed, status 0x%02x\n", status);
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a2dp_sink_demo_cover_art_cid = 0;
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}
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break;
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case AVRCP_SUBEVENT_COVER_ART_OPERATION_COMPLETE:
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if (a2dp_sink_cover_art_download_active){
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a2dp_sink_cover_art_download_active = false;
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#ifdef HAVE_POSIX_FILE_IO
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printf("Cover Art : download of '%s complete, size %u bytes'\n",
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a2dp_sink_demo_thumbnail_path, a2dp_sink_cover_art_file_size);
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fclose(a2dp_sink_cover_art_file);
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a2dp_sink_cover_art_file = NULL;
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#else
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printf("Cover Art: download completed\n");
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#endif
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}
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break;
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case AVRCP_SUBEVENT_COVER_ART_CONNECTION_RELEASED:
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a2dp_sink_demo_cover_art_client_connected = false;
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a2dp_sink_demo_cover_art_cid = 0;
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printf("Cover Art : connection released 0x%02x\n",
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avrcp_subevent_cover_art_connection_released_get_cover_art_cid(packet));
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break;
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}
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break;
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default:
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break;
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}
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break;
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default:
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break;
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}
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}
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static uint8_t a2dp_sink_demo_cover_art_connect(void) {
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uint8_t status;
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status = avrcp_cover_art_client_connect(&a2dp_sink_demo_cover_art_client, a2dp_sink_demo_cover_art_packet_handler,
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device_addr, a2dp_sink_demo_ertm_buffer,
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sizeof(a2dp_sink_demo_ertm_buffer), &a2dp_sink_demo_ertm_config,
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&a2dp_sink_demo_cover_art_cid);
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return status;
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}
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#endif
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static void avrcp_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
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UNUSED(channel);
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UNUSED(size);
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@ -647,6 +767,11 @@ static void avrcp_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t
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avrcp_subevent_connection_established_get_bd_addr(packet, address);
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printf("AVRCP: Connected to %s, cid 0x%02x\n", bd_addr_to_str(address), connection->avrcp_cid);
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#ifdef HAVE_BTSTACK_STDIN
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// use address for outgoing connections
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avrcp_subevent_connection_established_get_bd_addr(packet, device_addr);
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#endif
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avrcp_target_support_event(connection->avrcp_cid, AVRCP_NOTIFICATION_EVENT_VOLUME_CHANGED);
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avrcp_target_support_event(connection->avrcp_cid, AVRCP_NOTIFICATION_EVENT_BATT_STATUS_CHANGED);
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avrcp_target_battery_status_changed(connection->avrcp_cid, battery_status);
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@ -688,7 +813,7 @@ static void avrcp_controller_packet_handler(uint8_t packet_type, uint16_t channe
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break;
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case AVRCP_SUBEVENT_GET_CAPABILITY_EVENT_ID_DONE:
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printf("\nSupported remote AVRCP Target notifications:\n");
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printf("AVRCP Controller: supported notifications by target:\n");
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for (event_id = (uint8_t) AVRCP_NOTIFICATION_EVENT_FIRST_INDEX; event_id < (uint8_t) AVRCP_NOTIFICATION_EVENT_LAST_INDEX; event_id++){
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printf(" - [%s] %s\n",
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(avrcp_connection->notifications_supported_by_target & (1 << event_id)) != 0 ? "X" : " ",
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@ -700,6 +825,13 @@ static void avrcp_controller_packet_handler(uint8_t packet_type, uint16_t channe
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avrcp_controller_enable_notification(avrcp_connection->avrcp_cid, AVRCP_NOTIFICATION_EVENT_PLAYBACK_STATUS_CHANGED);
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avrcp_controller_enable_notification(avrcp_connection->avrcp_cid, AVRCP_NOTIFICATION_EVENT_NOW_PLAYING_CONTENT_CHANGED);
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avrcp_controller_enable_notification(avrcp_connection->avrcp_cid, AVRCP_NOTIFICATION_EVENT_TRACK_CHANGED);
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#ifdef ENABLE_AVRCP_COVER_ART
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// image handles become invalid on player change, registe for notifications
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avrcp_controller_enable_notification(a2dp_sink_demo_avrcp_connection.avrcp_cid, AVRCP_NOTIFICATION_EVENT_UIDS_CHANGED);
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// trigger cover art client connection
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a2dp_sink_demo_cover_art_connect();
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#endif
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break;
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case AVRCP_SUBEVENT_NOTIFICATION_STATE:
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@ -776,7 +908,7 @@ static void avrcp_controller_packet_handler(uint8_t packet_type, uint16_t channe
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printf("AVRCP Controller: Genre %s\n", avrcp_subevent_value);
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}
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break;
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case AVRCP_SUBEVENT_PLAY_STATUS:
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printf("AVRCP Controller: Song length %"PRIu32" ms, Song position %"PRIu32" ms, Play status %s\n",
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avrcp_subevent_play_status_get_song_length(packet),
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@ -799,7 +931,23 @@ static void avrcp_controller_packet_handler(uint8_t packet_type, uint16_t channe
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case AVRCP_SUBEVENT_PLAYER_APPLICATION_VALUE_RESPONSE:
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printf("AVRCP Controller: Set Player App Value %s\n", avrcp_ctype2str(avrcp_subevent_player_application_value_response_get_command_type(packet)));
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break;
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#ifdef ENABLE_AVRCP_COVER_ART
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case AVRCP_SUBEVENT_NOTIFICATION_EVENT_UIDS_CHANGED:
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if (a2dp_sink_demo_cover_art_client_connected){
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printf("AVRCP Controller: UIDs changed -> disconnect cover art client\n");
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avrcp_cover_art_client_disconnect(a2dp_sink_demo_cover_art_cid);
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}
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break;
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case AVRCP_SUBEVENT_NOW_PLAYING_COVER_ART_INFO:
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if (avrcp_subevent_now_playing_cover_art_info_get_value_len(packet) == 7){
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memcpy(a2dp_sink_demo_image_handle, avrcp_subevent_now_playing_cover_art_info_get_value(packet), 7);
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printf("AVRCP Controller: Cover Art %s\n", a2dp_sink_demo_image_handle);
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}
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break;
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#endif
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default:
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break;
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}
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@ -851,18 +999,6 @@ static void avrcp_target_packet_handler(uint8_t packet_type, uint16_t channel, u
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}
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}
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static void hci_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
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UNUSED(channel);
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UNUSED(size);
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if (packet_type != HCI_EVENT_PACKET) return;
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if (hci_event_packet_get_type(packet) == HCI_EVENT_PIN_CODE_REQUEST) {
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bd_addr_t address;
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printf("Pin code request - using '0000'\n");
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hci_event_pin_code_request_get_bd_addr(packet, address);
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gap_pin_code_response(address, "0000");
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}
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}
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static void a2dp_sink_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
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UNUSED(channel);
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UNUSED(size);
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@ -978,15 +1114,13 @@ static void a2dp_sink_packet_handler(uint8_t packet_type, uint16_t channel, uint
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static void show_usage(void){
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bd_addr_t iut_address;
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gap_local_bd_addr(iut_address);
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printf("\n--- Bluetooth AVDTP Sink/AVRCP Connection Test Console %s ---\n", bd_addr_to_str(iut_address));
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printf("b - AVDTP Sink create connection to addr %s\n", bd_addr_to_str(device_addr));
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printf("B - AVDTP Sink disconnect\n");
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printf("c - AVRCP create connection to addr %s\n", bd_addr_to_str(device_addr));
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printf("C - AVRCP disconnect\n");
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printf("\n--- A2DP Sink Demo Console %s ---\n", bd_addr_to_str(iut_address));
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printf("b - A2DP Sink create connection to addr %s\n", bd_addr_to_str(device_addr));
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printf("B - A2DP Sink disconnect\n");
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printf("w - delay report\n");
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printf("\n--- Bluetooth AVRCP Commands %s ---\n", bd_addr_to_str(iut_address));
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printf("\n--- AVRCP Controller ---\n");
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printf("c - AVRCP create connection to addr %s\n", bd_addr_to_str(device_addr));
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printf("C - AVRCP disconnect\n");
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printf("O - get play status\n");
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printf("j - get now playing info\n");
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printf("k - play\n");
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@ -1002,6 +1136,7 @@ static void show_usage(void){
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printf("r - skip\n");
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printf("q - query repeat and shuffle mode\n");
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printf("v - repeat single track\n");
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printf("w - delay report\n");
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printf("x - repeat all tracks\n");
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printf("X - disable repeat mode\n");
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printf("z - shuffle all tracks\n");
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@ -1016,11 +1151,28 @@ static void show_usage(void){
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printf("t - volume up for 10 percent\n");
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printf("T - volume down for 10 percent\n");
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printf("V - toggle Battery status from AVRCP_BATTERY_STATUS_NORMAL to AVRCP_BATTERY_STATUS_FULL_CHARGE\n");
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#ifdef ENABLE_AVRCP_COVER_ART
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printf("\n--- Cover Art Client ---\n");
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printf("d - connect to addr %s\n", bd_addr_to_str(device_addr));
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printf("D - disconnect\n");
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if (a2dp_sink_demo_cover_art_client_connected == false){
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if (a2dp_sink_demo_avrcp_connection.avrcp_cid == 0){
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printf("Not connected, press 'b' or 'c' to first connect AVRCP, then press 'd' to connect cover art client\n");
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} else {
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printf("Not connected, press 'd' to connect cover art client\n");
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}
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} else if (a2dp_sink_demo_image_handle[0] == 0){
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printf("No image handle, use 'j' to get current track info\n");
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}
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printf("---\n");
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#endif
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}
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#endif
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#ifdef HAVE_BTSTACK_STDIN
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static void stdin_process(char cmd){
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uint8_t status = ERROR_CODE_SUCCESS;
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uint8_t volume;
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@ -1048,7 +1200,7 @@ static void stdin_process(char cmd){
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printf(" - AVRCP disconnect from addr %s.\n", bd_addr_to_str(device_addr));
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status = avrcp_disconnect(avrcp_connection->avrcp_cid);
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break;
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case '\n':
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case '\r':
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break;
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@ -1182,6 +1334,25 @@ static void stdin_process(char cmd){
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printf("AVRCP: release long button press REWIND\n");
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status = avrcp_controller_release_press_and_hold_cmd(avrcp_connection->avrcp_cid);
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break;
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#ifdef ENABLE_AVRCP_COVER_ART
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case 'd':
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printf(" - Create AVRCP Cover Art connection to addr %s.\n", bd_addr_to_str(device_addr));
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status = a2dp_sink_demo_cover_art_connect();
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break;
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case 'D':
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printf(" - AVRCP Cover Art disconnect from addr %s.\n", bd_addr_to_str(device_addr));
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status = avrcp_cover_art_client_disconnect(a2dp_sink_demo_cover_art_cid);
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break;
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case '@':
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printf("Get linked thumbnail for '%s'\n", a2dp_sink_demo_image_handle);
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#ifdef HAVE_POSIX_FILE_IO
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a2dp_sink_cover_art_file = fopen(a2dp_sink_demo_thumbnail_path, "w");
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#endif
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a2dp_sink_cover_art_download_active = true;
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a2dp_sink_cover_art_file_size = 0;
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status = avrcp_cover_art_client_get_linked_thumbnail(a2dp_sink_demo_cover_art_cid, a2dp_sink_demo_image_handle);
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break;
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#endif
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default:
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show_usage();
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return;
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