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test/pts/avdtp_source: update test
This commit is contained in:
Milanka Ringwald
parent
5251c3dd24
commit
4c832391e9
@ -74,19 +74,19 @@ typedef struct {
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uint8_t allocation_method_bitmap;
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uint8_t min_bitpool_value;
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uint8_t max_bitpool_value;
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} adtvp_media_codec_information_sbc_t;
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} media_codec_information_sbc_t;
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typedef struct {
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int reconfigure;
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int num_channels;
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int sampling_frequency;
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int channel_mode;
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int block_length;
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int subbands;
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int allocation_method;
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int min_bitpool_value;
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int max_bitpool_value;
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int frames_per_buffer;
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int channel_mode;
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int allocation_method;
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} avdtp_media_codec_configuration_sbc_t;
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#ifdef HAVE_BTSTACK_STDIN
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@ -99,7 +99,7 @@ typedef struct {
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// BT dongle: static const char * device_addr_string = "00:15:83:5F:9D:46";
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// BT dongle: static const char * device_addr_string = "00:1A:7D:DA:71:0A";
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static const char * device_addr_string = "00:02:72:DC:31:C1";
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static const char * device_addr_string = "00:1B:DC:08:E2:5C";
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#endif
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typedef struct {
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@ -121,6 +121,8 @@ typedef struct {
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a2dp_media_sending_context_t media_tracker;
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static int current_sample_rate = 44100;
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static bd_addr_t device_addr;
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static int sine_phase;
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@ -128,22 +130,54 @@ static uint8_t sdp_avdtp_source_service_buffer[150];
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static avdtp_stream_endpoint_context_t sc;
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static uint16_t remote_configuration_bitmap;
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static avdtp_capabilities_t remote_configuration;
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// static avdtp_context_t a2dp_source_context;
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static btstack_sbc_encoder_state_t sbc_encoder_state;
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static uint8_t is_cmd_triggered_localy = 0;
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static btstack_packet_callback_registration_t hci_event_callback_registration;
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static int bytes_per_audio_sample(void){
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return sc.num_channels * 2;
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}
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static const uint8_t media_sbc_codec_capabilities[] = {
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0xFF,//(AVDTP_SBC_44100 << 4) | AVDTP_SBC_STEREO,
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0xFF,//(AVDTP_SBC_BLOCK_LENGTH_16 << 4) | (AVDTP_SBC_SUBBANDS_8 << 2) | AVDTP_SBC_ALLOCATION_METHOD_LOUDNESS,
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2, 53
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};
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static avdtp_capabilities_t new_configuration;
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static uint8_t media_sbc_codec_configuration[4];
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static uint8_t media_preferred_sbc_codec_configuration[4] ;
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static uint8_t media_sbc_codec_configuration_for_reconfigure[] = {
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(AVDTP_SBC_44100 << 4) | AVDTP_SBC_STEREO,
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(AVDTP_SBC_BLOCK_LENGTH_16 << 4) | (AVDTP_SBC_SUBBANDS_8 << 2) | AVDTP_SBC_ALLOCATION_METHOD_SNR,
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2, 53
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};
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static int a2dp_sample_rate(void){
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return sc.sampling_frequency;
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return current_sample_rate;
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}
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static void configure_sample_rate(int sampling_frequency){
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switch (sampling_frequency){
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case AVDTP_SBC_48000:
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current_sample_rate = 48000;
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break;
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case AVDTP_SBC_44100:
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current_sample_rate = 44100;
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break;
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case AVDTP_SBC_32000:
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current_sample_rate = 32000;
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break;
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case AVDTP_SBC_16000:
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current_sample_rate = 16000;
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break;
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default:
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break;
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}
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media_tracker.sbc_storage_count = 0;
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media_tracker.samples_ready = 0;
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}
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static void a2dp_demo_send_media_packet(void){
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int num_bytes_in_frame = btstack_sbc_encoder_sbc_buffer_length();
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@ -175,7 +209,8 @@ static int fill_sbc_audio_buffer(a2dp_media_sending_context_t * context){
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while (context->samples_ready >= num_audio_samples_per_sbc_buffer
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&& (context->max_media_payload_size - context->sbc_storage_count) >= btstack_sbc_encoder_sbc_buffer_length()){
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uint8_t pcm_frame[ 256 * bytes_per_audio_sample()];
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// uint8_t pcm_frame[ 256 * bytes_per_audio_sample()];
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int16_t pcm_frame[256*2];
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produce_sine_audio((int16_t *) pcm_frame, num_audio_samples_per_sbc_buffer);
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btstack_sbc_encoder_process_data((int16_t *) pcm_frame);
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@ -219,17 +254,7 @@ static void avdtp_audio_timeout_handler(btstack_timer_source_t * timer){
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if ((context->sbc_storage_count + btstack_sbc_encoder_sbc_buffer_length()) > context->max_media_payload_size){
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// schedule sending
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context->sbc_ready_to_send = 1;
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// a2dp_source_stream_endpoint_request_can_send_now(context->local_seid);
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avdtp_stream_endpoint_t * stream_endpoint = avdtp_get_stream_endpoint_for_seid(context->local_seid);
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if (!stream_endpoint) {
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printf("no stream_endpoint for seid %d\n", context->local_seid);
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return;
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}
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stream_endpoint->request_can_send_now = 1;
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if (stream_endpoint->connection){
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avdtp_request_can_send_now_initiator(stream_endpoint->connection);
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}
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a2dp_source_stream_endpoint_request_can_send_now(context->avdtp_cid, context->local_seid);
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}
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}
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@ -259,71 +284,8 @@ static void a2dp_demo_timer_pause(a2dp_media_sending_context_t * context){
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btstack_run_loop_remove_timer(&context->audio_timer);
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}
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static void initialize_streaming_context(const uint8_t * configuration){
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sc.channel_mode = configuration[0] & 0x0F;
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sc.sampling_frequency = configuration[0] >> 4;
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sc.block_length = configuration[1] >> 4;
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sc.subbands = (configuration[1] & 0x0F) >> 1;
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sc.allocation_method = (configuration[1] & 0x03) >> 1;
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sc.max_bitpool_value = configuration[3];
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if (sc.channel_mode & AVDTP_SBC_JOINT_STEREO){
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sc.channel_mode = 3;
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} else if (sc.channel_mode & AVDTP_SBC_STEREO){
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sc.channel_mode = 2;
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} else if (sc.channel_mode & AVDTP_SBC_DUAL_CHANNEL){
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sc.channel_mode = 1;
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} else if (sc.channel_mode & AVDTP_SBC_MONO){
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sc.channel_mode = 0;
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}
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if (sc.sampling_frequency & AVDTP_SBC_16000){
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sc.sampling_frequency = 16000;
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}
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if (sc.sampling_frequency & AVDTP_SBC_32000){
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sc.sampling_frequency = 32000;
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}
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if (sc.sampling_frequency & AVDTP_SBC_44100){
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sc.sampling_frequency = 44100;
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}
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if (sc.sampling_frequency & AVDTP_SBC_48000){
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sc.sampling_frequency = 48000;
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}
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if (sc.subbands & AVDTP_SBC_SUBBANDS_4){
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sc.subbands = 4;
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}
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if (sc.subbands & AVDTP_SBC_SUBBANDS_8){
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sc.subbands = 8;
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}
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if (sc.block_length & AVDTP_SBC_BLOCK_LENGTH_4){
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sc.block_length = 4;
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}
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if (sc.block_length & AVDTP_SBC_BLOCK_LENGTH_8){
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sc.block_length = 8;
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}
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if (sc.block_length & AVDTP_SBC_BLOCK_LENGTH_12){
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sc.block_length = 12;
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}
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if (sc.block_length & AVDTP_SBC_BLOCK_LENGTH_16){
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sc.block_length = 16;
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}
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}
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static void initialize_sbc_encoder(void){
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printf("streaming_context: block length %d, subbands %d, allocation_method %d, sampling_frequency %d, max_bitpool_value %d, channel_mode %d\n",
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sc.block_length, sc.subbands,
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sc.allocation_method, sc.sampling_frequency,
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sc.max_bitpool_value, sc.channel_mode);
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btstack_sbc_encoder_init(&sbc_encoder_state, SBC_MODE_STANDARD,
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sc.block_length, sc.subbands,
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sc.allocation_method, sc.sampling_frequency,
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sc.max_bitpool_value, sc.channel_mode);
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}
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static void dump_sbc_capability(adtvp_media_codec_information_sbc_t media_codec_sbc){
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static void dump_sbc_capability(media_codec_information_sbc_t media_codec_sbc){
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printf(" - sampling_frequency: 0x%02x\n", media_codec_sbc.sampling_frequency_bitmap);
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printf(" - channel_mode: 0x%02x\n", media_codec_sbc.channel_mode_bitmap);
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printf(" - block_length: 0x%02x\n", media_codec_sbc.block_length_bitmap);
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@ -353,6 +315,9 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
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avdtp_sep_t sep;
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uint16_t avdtp_cid;
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uint8_t channel_mode;
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uint8_t allocation_method;
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switch (packet[2]){
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case AVDTP_SUBEVENT_SIGNALING_CONNECTION_ESTABLISHED:
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avdtp_cid = avdtp_subevent_signaling_connection_established_get_avdtp_cid(packet);
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@ -383,19 +348,7 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
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printf("Found sep: seid %u, in_use %d, media type %d, sep type %d (1-SNK)\n", sep.seid, sep.in_use, sep.media_type, sep.type);
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break;
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case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_SBC_CAPABILITY:{
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printf("CAPABILITY - MEDIA_CODEC_SBC: \n");
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adtvp_media_codec_information_sbc_t sbc_capability;
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sbc_capability.sampling_frequency_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_sampling_frequency_bitmap(packet);
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sbc_capability.channel_mode_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_channel_mode_bitmap(packet);
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sbc_capability.block_length_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_block_length_bitmap(packet);
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sbc_capability.subbands_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_subbands_bitmap(packet);
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sbc_capability.allocation_method_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_allocation_method_bitmap(packet);
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sbc_capability.min_bitpool_value = avdtp_subevent_signaling_media_codec_sbc_capability_get_min_bitpool_value(packet);
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sbc_capability.max_bitpool_value = avdtp_subevent_signaling_media_codec_sbc_capability_get_max_bitpool_value(packet);
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dump_sbc_capability(sbc_capability);
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break;
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}
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case AVDTP_SUBEVENT_SIGNALING_MEDIA_TRANSPORT_CAPABILITY:
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printf("CAPABILITY - MEDIA_TRANSPORT supported on remote.\n");
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break;
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@ -440,42 +393,91 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
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printf(" - recovery %d\n", avdtp_subevent_signaling_header_compression_capability_get_recovery(packet));
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break;
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case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_SBC_CAPABILITY:{
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printf("CAPABILITY - MEDIA_CODEC_SBC: \n");
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media_codec_information_sbc_t sbc_capability;
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sbc_capability.sampling_frequency_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_sampling_frequency_bitmap(packet);
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sbc_capability.channel_mode_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_channel_mode_bitmap(packet);
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sbc_capability.block_length_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_block_length_bitmap(packet);
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sbc_capability.subbands_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_subbands_bitmap(packet);
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sbc_capability.allocation_method_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_allocation_method_bitmap(packet);
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sbc_capability.min_bitpool_value = avdtp_subevent_signaling_media_codec_sbc_capability_get_min_bitpool_value(packet);
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sbc_capability.max_bitpool_value = avdtp_subevent_signaling_media_codec_sbc_capability_get_max_bitpool_value(packet);
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dump_sbc_capability(sbc_capability);
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// choose SBC config params
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uint8_t sampling_frequency = avdtp_choose_sbc_sampling_frequency(sc.local_stream_endpoint, avdtp_subevent_signaling_media_codec_sbc_capability_get_sampling_frequency_bitmap(packet));
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uint8_t block_length = avdtp_choose_sbc_block_length(sc.local_stream_endpoint, avdtp_subevent_signaling_media_codec_sbc_capability_get_block_length_bitmap(packet));
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uint8_t subbands = avdtp_choose_sbc_subbands(sc.local_stream_endpoint, avdtp_subevent_signaling_media_codec_sbc_capability_get_subbands_bitmap(packet));
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uint8_t max_bitpool_value = avdtp_choose_sbc_max_bitpool_value(sc.local_stream_endpoint, avdtp_subevent_signaling_media_codec_sbc_capability_get_max_bitpool_value(packet));
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uint8_t min_bitpool_value = avdtp_choose_sbc_min_bitpool_value(sc.local_stream_endpoint, avdtp_subevent_signaling_media_codec_sbc_capability_get_min_bitpool_value(packet));
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channel_mode = avdtp_choose_sbc_channel_mode(sc.local_stream_endpoint, avdtp_subevent_signaling_media_codec_sbc_capability_get_channel_mode_bitmap(packet));
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allocation_method = avdtp_choose_sbc_allocation_method(sc.local_stream_endpoint, avdtp_subevent_signaling_media_codec_sbc_capability_get_allocation_method_bitmap(packet));
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// store SBC configuration in reserved field
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media_preferred_sbc_codec_configuration[0] = (sampling_frequency << 4) | channel_mode;
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media_preferred_sbc_codec_configuration[1] = (block_length << 4) | (subbands << 2) | allocation_method;
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media_preferred_sbc_codec_configuration[2] = min_bitpool_value;
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media_preferred_sbc_codec_configuration[3] = max_bitpool_value;
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// set media configuration
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sc.local_stream_endpoint->remote_configuration_bitmap = store_bit16(sc.local_stream_endpoint->remote_configuration_bitmap, AVDTP_MEDIA_CODEC, 1);
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sc.local_stream_endpoint->remote_configuration.media_codec.media_type = AVDTP_AUDIO;
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sc.local_stream_endpoint->remote_configuration.media_codec.media_codec_type = AVDTP_CODEC_SBC;
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// select reserved SBC config buffer
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sc.local_stream_endpoint->remote_configuration.media_codec.media_codec_information = media_preferred_sbc_codec_configuration;
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sc.local_stream_endpoint->remote_configuration.media_codec.media_codec_information_len = 4;
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break;
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}
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case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_SBC_CONFIGURATION:{
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printf("Set configuration and init encoder\n");
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avdtp_media_codec_configuration_sbc_t sbc_configuration;
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sbc_configuration.reconfigure = avdtp_subevent_signaling_media_codec_sbc_configuration_get_reconfigure(packet);
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sbc_configuration.num_channels = avdtp_subevent_signaling_media_codec_sbc_configuration_get_num_channels(packet);
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sbc_configuration.sampling_frequency = avdtp_subevent_signaling_media_codec_sbc_configuration_get_sampling_frequency(packet);
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sbc_configuration.channel_mode = avdtp_subevent_signaling_media_codec_sbc_configuration_get_channel_mode(packet);
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sbc_configuration.block_length = avdtp_subevent_signaling_media_codec_sbc_configuration_get_block_length(packet);
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sbc_configuration.subbands = avdtp_subevent_signaling_media_codec_sbc_configuration_get_subbands(packet);
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sbc_configuration.allocation_method = avdtp_subevent_signaling_media_codec_sbc_configuration_get_allocation_method(packet);
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sbc_configuration.min_bitpool_value = avdtp_subevent_signaling_media_codec_sbc_configuration_get_min_bitpool_value(packet);
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sbc_configuration.max_bitpool_value = avdtp_subevent_signaling_media_codec_sbc_configuration_get_max_bitpool_value(packet);
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sbc_configuration.frames_per_buffer = sbc_configuration.subbands * sbc_configuration.block_length;
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dump_sbc_configuration(sbc_configuration);
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printf("sbc config remote %d, local %d\n", avdtp_subevent_signaling_media_codec_sbc_configuration_get_remote_seid(packet), avdtp_subevent_signaling_media_codec_sbc_configuration_get_local_seid(packet));
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media_tracker.remote_seid = avdtp_subevent_signaling_media_codec_sbc_configuration_get_remote_seid(packet);
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sc.block_length = sbc_configuration.block_length;
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sc.subbands = sbc_configuration.subbands;
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sc.allocation_method = sbc_configuration.allocation_method - 1;
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sc.max_bitpool_value = sbc_configuration.max_bitpool_value;
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sc.sampling_frequency = sbc_configuration.sampling_frequency;
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sc.num_channels = 2;
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switch (sbc_configuration.channel_mode){
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channel_mode = avdtp_subevent_signaling_media_codec_sbc_configuration_get_channel_mode(packet);
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allocation_method = avdtp_subevent_signaling_media_codec_sbc_configuration_get_allocation_method(packet);
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// Adapt Bluetooth spec definition to SBC Encoder expected input
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sbc_configuration.allocation_method = (btstack_sbc_allocation_method_t)(allocation_method - 1);
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sbc_configuration.num_channels = SBC_CHANNEL_MODE_STEREO;
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switch (channel_mode){
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case AVDTP_SBC_JOINT_STEREO:
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sc.channel_mode = 3;
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sbc_configuration.channel_mode = SBC_CHANNEL_MODE_JOINT_STEREO;
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break;
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case AVDTP_SBC_STEREO:
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sc.channel_mode = 2;
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sbc_configuration.channel_mode = SBC_CHANNEL_MODE_STEREO;
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break;
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case AVDTP_SBC_DUAL_CHANNEL:
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sc.channel_mode = 1;
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sbc_configuration.channel_mode = SBC_CHANNEL_MODE_DUAL_CHANNEL;
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break;
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case AVDTP_SBC_MONO:
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sc.channel_mode = 0;
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sc.num_channels = 1;
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sbc_configuration.channel_mode = SBC_CHANNEL_MODE_MONO;
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sbc_configuration.num_channels = 1;
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break;
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default:
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btstack_assert(false);
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break;
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}
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dump_sbc_configuration(sbc_configuration);
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media_tracker.remote_seid = avdtp_subevent_signaling_media_codec_sbc_configuration_get_remote_seid(packet);
|
||||
|
||||
configure_sample_rate(sc.sampling_frequency);
|
||||
btstack_sbc_encoder_init(&sbc_encoder_state, SBC_MODE_STANDARD,
|
||||
sbc_configuration.block_length, sbc_configuration.subbands,
|
||||
sbc_configuration.allocation_method, sbc_configuration.sampling_frequency,
|
||||
sbc_configuration.max_bitpool_value,
|
||||
sbc_configuration.channel_mode);
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
@ -498,7 +500,6 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
|
||||
|
||||
switch (signal_identifier){
|
||||
case AVDTP_SI_OPEN:
|
||||
initialize_sbc_encoder();
|
||||
break;
|
||||
case AVDTP_SI_SET_CONFIGURATION:
|
||||
break;
|
||||
@ -542,23 +543,6 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static const uint8_t media_sbc_codec_capabilities[] = {
|
||||
0xFF,//(AVDTP_SBC_44100 << 4) | AVDTP_SBC_STEREO,
|
||||
0xFF,//(AVDTP_SBC_BLOCK_LENGTH_16 << 4) | (AVDTP_SBC_SUBBANDS_8 << 2) | AVDTP_SBC_ALLOCATION_METHOD_LOUDNESS,
|
||||
2, 53
|
||||
};
|
||||
|
||||
static uint8_t media_sbc_codec_configuration[4];
|
||||
|
||||
static const uint8_t media_sbc_codec_reconfiguration[] = {
|
||||
(AVDTP_SBC_44100 << 4) | AVDTP_SBC_STEREO,
|
||||
(AVDTP_SBC_BLOCK_LENGTH_16 << 4) | (AVDTP_SBC_SUBBANDS_8 << 2) | AVDTP_SBC_ALLOCATION_METHOD_SNR,
|
||||
2, 53
|
||||
};
|
||||
|
||||
|
||||
|
||||
#ifdef HAVE_BTSTACK_STDIN
|
||||
|
||||
static void show_usage(void){
|
||||
@ -612,31 +596,28 @@ static void stdin_process(char cmd){
|
||||
printf("Get configuration of stream endpoint with seid %d\n", media_tracker.remote_seid);
|
||||
status = avdtp_source_get_configuration(media_tracker.avdtp_cid, media_tracker.remote_seid);
|
||||
break;
|
||||
case 's':
|
||||
case 's':{
|
||||
printf("Set configuration of stream endpoint with seid %d\n", media_tracker.remote_seid);
|
||||
remote_configuration_bitmap = store_bit16(remote_configuration_bitmap, AVDTP_MEDIA_CODEC, 1);
|
||||
remote_configuration.media_codec.media_type = AVDTP_AUDIO;
|
||||
remote_configuration.media_codec.media_codec_type = AVDTP_CODEC_SBC;
|
||||
remote_configuration.media_codec.media_codec_information_len = sizeof(media_sbc_codec_configuration);
|
||||
remote_configuration.media_codec.media_codec_information = (uint8_t *)media_sbc_codec_configuration;
|
||||
new_configuration.media_codec.media_type = AVDTP_AUDIO;
|
||||
new_configuration.media_codec.media_codec_type = AVDTP_CODEC_SBC;
|
||||
new_configuration.media_codec.media_codec_information_len = sizeof(media_preferred_sbc_codec_configuration);
|
||||
new_configuration.media_codec.media_codec_information = (uint8_t *)media_preferred_sbc_codec_configuration;
|
||||
|
||||
initialize_streaming_context(media_sbc_codec_configuration);
|
||||
status = avdtp_source_set_configuration(media_tracker.avdtp_cid, media_tracker.local_seid, media_tracker.remote_seid, remote_configuration_bitmap, remote_configuration);
|
||||
status = avdtp_source_set_configuration(media_tracker.avdtp_cid, media_tracker.local_seid, media_tracker.remote_seid, 1 << AVDTP_MEDIA_CODEC, new_configuration);
|
||||
break;
|
||||
case 'R':
|
||||
}
|
||||
case 'R':{
|
||||
printf("Reconfigure stream endpoint with seid %d\n", media_tracker.remote_seid);
|
||||
remote_configuration_bitmap = store_bit16(remote_configuration_bitmap, AVDTP_MEDIA_CODEC, 1);
|
||||
remote_configuration.media_codec.media_type = AVDTP_AUDIO;
|
||||
remote_configuration.media_codec.media_codec_type = AVDTP_CODEC_SBC;
|
||||
remote_configuration.media_codec.media_codec_information_len = sizeof(media_sbc_codec_reconfiguration);
|
||||
remote_configuration.media_codec.media_codec_information = (uint8_t *)media_sbc_codec_reconfiguration;
|
||||
|
||||
initialize_streaming_context(media_sbc_codec_reconfiguration);
|
||||
status = avdtp_source_reconfigure(media_tracker.avdtp_cid, media_tracker.local_seid, media_tracker.remote_seid, remote_configuration_bitmap, remote_configuration);
|
||||
new_configuration.media_codec.media_type = AVDTP_AUDIO;
|
||||
new_configuration.media_codec.media_codec_type = AVDTP_CODEC_SBC;
|
||||
new_configuration.media_codec.media_codec_information_len = sizeof(media_sbc_codec_configuration_for_reconfigure);
|
||||
new_configuration.media_codec.media_codec_information = (uint8_t *)media_sbc_codec_configuration_for_reconfigure;
|
||||
|
||||
status = avdtp_source_reconfigure(media_tracker.avdtp_cid, media_tracker.local_seid, media_tracker.remote_seid, 1 << AVDTP_MEDIA_CODEC, new_configuration);
|
||||
break;
|
||||
}
|
||||
case 'o':
|
||||
printf("Establish stream between local %d and remote %d seid\n", media_tracker.local_seid, media_tracker.remote_seid);
|
||||
initialize_sbc_encoder();
|
||||
status = avdtp_source_open_stream(media_tracker.avdtp_cid, media_tracker.local_seid, media_tracker.remote_seid);
|
||||
break;
|
||||
case 'm':
|
||||
@ -690,14 +671,16 @@ int btstack_main(int argc, const char * argv[]){
|
||||
avdtp_source_register_packet_handler(&packet_handler);
|
||||
|
||||
sc.local_stream_endpoint = a2dp_source_create_stream_endpoint(AVDTP_AUDIO, AVDTP_CODEC_SBC, (uint8_t *) media_sbc_codec_capabilities, sizeof(media_sbc_codec_capabilities), (uint8_t*) media_sbc_codec_configuration, sizeof(media_sbc_codec_configuration));
|
||||
media_tracker.local_seid = avdtp_local_seid(sc.local_stream_endpoint);
|
||||
media_tracker.remote_seid = 1;
|
||||
// store user codec configuration buffer
|
||||
sc.local_stream_endpoint->media_codec_configuration_info = media_sbc_codec_configuration;
|
||||
sc.local_stream_endpoint->media_codec_configuration_len = sizeof(media_sbc_codec_configuration);
|
||||
|
||||
media_tracker.local_seid = avdtp_local_seid(sc.local_stream_endpoint);
|
||||
media_tracker.remote_seid = 1;
|
||||
avdtp_source_register_delay_reporting_category(media_tracker.local_seid);
|
||||
|
||||
avdtp_set_preferred_sampling_frequeny(sc.local_stream_endpoint, 44100);
|
||||
avdtp_set_preferred_channel_mode(sc.local_stream_endpoint, AVDTP_SBC_STEREO);
|
||||
|
||||
// Initialize SDP
|
||||
sdp_init();
|
||||
memset(sdp_avdtp_source_service_buffer, 0, sizeof(sdp_avdtp_source_service_buffer));
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user