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test/pts: allow to select remote stream endpoint in avdtp_source_test

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This commit is contained in:
Matthias Ringwald 2021-01-20 19:11:54 +01:00
parent a3868652b0
commit dc92cb51c0
1 changed files with 326 additions and 101 deletions
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427
test/pts/avdtp_source_test.c
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@ -35,22 +35,19 @@
*
*/
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <math.h>
#include "btstack.h"
// #define NUM_CHANNELS 2
// #define A2DP_SAMPLE_RATE 44100
// #define BYTES_PER_AUDIO_SAMPLE (2*NUM_CHANNELS)
#define AUDIO_TIMEOUT_MS 10
#define AVDTP_MAX_SEP_NUM 10
#define AVDTP_MAX_MEDIA_CODEC_CONFIG_LEN 16
#define AVDTP_MAX_MEDIA_CODEC_CAPABILITES_EVENT_LEN 100
#define VOLUME_REDUCTION 2
#define AUDIO_TIMEOUT_MS 10
#define TABLE_SIZE_441HZ 100
#define AVDTP_MEDIA_PAYLOAD_HEADER_SIZE 12
static const int16_t sine_int16[] = {
0, 2057, 4107, 6140, 8149, 10126, 12062, 13952, 15786, 17557,
@ -99,7 +96,7 @@ typedef struct {
// BT dongle: static const char * device_addr_string = "00:15:83:5F:9D:46";
// BT dongle: static const char * device_addr_string = "00:1A:7D:DA:71:0A";
static const char * device_addr_string = "00:1B:DC:08:E2:5C";
static const char * device_addr_string = "00:21:3C:AC:F7:38";
#endif
typedef struct {
@ -128,6 +125,18 @@ static int sine_phase;
static uint8_t sdp_avdtp_source_service_buffer[150];
static uint16_t num_remote_seps;
static uint16_t media_codec_config_len;
static uint8_t media_codec_config_data[AVDTP_MAX_MEDIA_CODEC_CONFIG_LEN];
static struct {
avdtp_sep_t sep;
bool have_media_codec_apabilities;
uint8_t media_codec_event[AVDTP_MAX_MEDIA_CODEC_CAPABILITES_EVENT_LEN];
} remote_seps[AVDTP_MAX_SEP_NUM];
static uint8_t selected_remote_sep_index;
static struct {
avdtp_stream_endpoint_t * local_stream_endpoint;
uint32_t sampling_frequency;
@ -144,17 +153,9 @@ static const uint8_t media_sbc_codec_capabilities[] = {
2, 53
};
static avdtp_capabilities_t new_configuration;
static uint8_t media_sbc_codec_configuration[4];
static uint8_t media_preferred_sbc_codec_configuration[4] ;
static uint8_t media_sbc_codec_configuration_for_reconfigure[] = {
(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
};
// configurations for local stream endpoints
static uint8_t local_stream_endpoint_sbc_media_codec_configuration[4];
// ..
static int a2dp_sample_rate(void){
return current_sample_rate;
@ -182,7 +183,18 @@ static void configure_sample_rate(int sampling_frequency){
media_tracker.samples_ready = 0;
}
static void a2dp_demo_send_media_packet(void){
static const char * codec_name_for_type(avdtp_media_codec_type_t codec_type){
switch (codec_type){
case AVDTP_CODEC_SBC: return "SBC";
case AVDTP_CODEC_MPEG_1_2_AUDIO: return "MPEG_1_2_AUDIO";
case AVDTP_CODEC_MPEG_2_4_AAC: return "MPEG_2_4_AAC";
case AVDTP_CODEC_ATRAC_FAMILY: return "ATRAC_FAMILY";
case AVDTP_CODEC_NON_A2DP: return "NON_A2DP/Vendor";
default: return "Unknown";
}
}
static void a2dp_demo_send_media_packet_sbc(void){
int num_bytes_in_frame = btstack_sbc_encoder_sbc_buffer_length();
int bytes_in_storage = media_tracker.sbc_storage_count;
uint8_t num_frames = bytes_in_storage / num_bytes_in_frame;
@ -192,11 +204,23 @@ static void a2dp_demo_send_media_packet(void){
media_tracker.sbc_ready_to_send = 0;
}
static void a2dp_demo_send_media_packet(void) {
switch (remote_seps[selected_remote_sep_index].sep.capabilities.media_codec.media_codec_type){
case AVDTP_CODEC_SBC:
a2dp_demo_send_media_packet_sbc();
break;
default:
// TODO:
printf("Send media payload for %s not implemented yet\n", codec_name_for_type(sc.local_stream_endpoint->media_codec_type));
break;
}
}
static void produce_sine_audio(int16_t * pcm_buffer, int num_samples_to_write){
int count;
for (count = 0; count < num_samples_to_write ; count++){
pcm_buffer[count * 2] = sine_int16[sine_phase];
pcm_buffer[count * 2 + 1] = sine_int16[sine_phase];
pcm_buffer[count * 2] = sine_int16[sine_phase] >> VOLUME_REDUCTION;
pcm_buffer[count * 2 + 1] = sine_int16[sine_phase] >> VOLUME_REDUCTION;
sine_phase++;
if (sine_phase >= TABLE_SIZE_441HZ){
sine_phase -= TABLE_SIZE_441HZ;
@ -252,6 +276,8 @@ static void avdtp_audio_timeout_handler(btstack_timer_source_t * timer){
if (context->sbc_ready_to_send) return;
// TODO: support other codecs
fill_sbc_audio_buffer(context);
if ((context->sbc_storage_count + btstack_sbc_encoder_sbc_buffer_length()) > context->max_media_payload_size){
@ -308,18 +334,106 @@ static void dump_sbc_configuration(avdtp_media_codec_configuration_sbc_t configu
printf(" - bitpool_value [%d, %d] \n", configuration.min_bitpool_value, configuration.max_bitpool_value);
}
static void dump_remote_sink_endpoints(void){
printf("Remote Endpoints:\n");
int i;
for (i=0;i<num_remote_seps;i++) {
printf("- %u. remote seid %u\n", i, remote_seps[i].sep.seid);
}
}
static int find_remote_seid(uint8_t remote_seid){
int i;
for (i=0;i<num_remote_seps;i++){
if (remote_seps[i].sep.seid == remote_seid){
return i;
}
}
return -1;
}
static void setup_sbc_codec_config(uint8_t local_remote_seid_index){
// choose SBC config params
const uint8_t * packet = remote_seps[local_remote_seid_index].media_codec_event;
uint16_t sampling_frequency_hz = avdtp_choose_sbc_sampling_frequency(sc.local_stream_endpoint, avdtp_subevent_signaling_media_codec_sbc_capability_get_sampling_frequency_bitmap(packet));
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));
uint8_t subbands = avdtp_choose_sbc_subbands(sc.local_stream_endpoint, avdtp_subevent_signaling_media_codec_sbc_capability_get_subbands_bitmap(packet));
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));
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));
avdtp_channel_mode_t channel_mode = avdtp_choose_sbc_channel_mode(sc.local_stream_endpoint, avdtp_subevent_signaling_media_codec_sbc_capability_get_channel_mode_bitmap(packet));
avdtp_sbc_allocation_method_t allocation_method = avdtp_choose_sbc_allocation_method(sc.local_stream_endpoint, avdtp_subevent_signaling_media_codec_sbc_capability_get_allocation_method_bitmap(packet));
// setup SBC configuration
avdtp_config_sbc_store(media_codec_config_data, sampling_frequency_hz, channel_mode, block_length, subbands, allocation_method, min_bitpool_value, max_bitpool_value);
media_codec_config_len = 4;
}
static void setup_mpeg_audio_codec_config(uint8_t local_remote_seid_index) {
UNUSED(local_remote_seid_index);
// setup MPEG Audio configuration (layer 3, no crc, joint stereo, mpf = 1, 48 khz, vbr, bit rate index 14);
avdtp_config_mpeg_audio_store(media_codec_config_data, AVDTP_MPEG_LAYER_3, 0, AVDTP_CHANNEL_MODE_JOINT_STEREO, 0, 48000, 0, 14);
media_codec_config_len = 4;
}
static void setup_mpeg_aac_codec_config(uint8_t local_remote_seid_index) {
UNUSED(local_remote_seid_index);
// setup MPEG AAC configuration (MPEG 2 LC, 48 kHz, 2 channels, 300 kbps, no vbr)
avdtp_config_mpeg_aac_store(media_codec_config_data, AVDTP_AAC_MPEG2_LC, 48000, 2, 300000, 0);
media_codec_config_len = 4;
}
static void setup_atrac_codec_config(uint8_t local_remote_seid_index) {
UNUSED(local_remote_seid_index);
// setup ATRAC configuration (ATRAC-3, joint stereo, no vbr, bit rate index 0x10, max sul 100)
avdtp_config_atrac_store(media_codec_config_data, AVDTP_ATRAC_VERSION_3, AVDTP_CHANNEL_MODE_JOINT_STEREO, 48000, 0, 0x10, 100);
media_codec_config_len = 4;
}
static bool setup_remote_config(uint8_t local_remote_seid_index){
avdtp_media_codec_type_t codec_type = remote_seps[local_remote_seid_index].sep.capabilities.media_codec.media_codec_type;
sc.local_stream_endpoint = avdtp_get_source_stream_endpoint_for_media_codec(codec_type);
if (sc.local_stream_endpoint == NULL){
printf("No local endpoint provided with codec %s\n", codec_name_for_type(codec_type));
return false;
}
// store local seid
media_tracker.local_seid = avdtp_local_seid(sc.local_stream_endpoint);
// set media configuration
sc.local_stream_endpoint->remote_configuration_bitmap = store_bit16(sc.local_stream_endpoint->remote_configuration_bitmap, AVDTP_MEDIA_CODEC, 1);
sc.local_stream_endpoint->remote_configuration.media_codec.media_type = AVDTP_AUDIO;
sc.local_stream_endpoint->remote_configuration.media_codec.media_codec_type = codec_type;
switch (codec_type){
case AVDTP_CODEC_SBC:
setup_sbc_codec_config(local_remote_seid_index);
break;
case AVDTP_CODEC_MPEG_1_2_AUDIO:
setup_mpeg_audio_codec_config(local_remote_seid_index);
break;
case AVDTP_CODEC_MPEG_2_4_AAC:
setup_mpeg_aac_codec_config(local_remote_seid_index);
break;
case AVDTP_CODEC_ATRAC_FAMILY:
setup_atrac_codec_config(local_remote_seid_index);
break;
default:
printf("Setup config for codec %s not implemented yet\n", codec_name_for_type(codec_type));
return false;
}
return true;
}
static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
if (packet_type != HCI_EVENT_PACKET) return;
if (hci_event_packet_get_type(packet) != HCI_EVENT_AVDTP_META) return;
UNUSED(channel);
UNUSED(size);
uint8_t signal_identifier;
uint8_t status;
avdtp_sep_t sep;
uint16_t avdtp_cid;
uint8_t channel_mode;
uint8_t allocation_method;
uint8_t remote_seid;
int local_remote_seid_index;
switch (packet[2]){
case AVDTP_SUBEVENT_SIGNALING_CONNECTION_ESTABLISHED:
@ -344,13 +458,17 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
break;
case AVDTP_SUBEVENT_SIGNALING_SEP_FOUND:
memset(&sep, 0, sizeof(avdtp_sep_t));
sep.seid = avdtp_subevent_signaling_sep_found_get_remote_seid(packet);;
sep.in_use = avdtp_subevent_signaling_sep_found_get_in_use(packet);
sep.media_type = avdtp_subevent_signaling_sep_found_get_media_type(packet);
sep.type = avdtp_subevent_signaling_sep_found_get_sep_type(packet);
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);
if (sep.type == AVDTP_SINK) {
remote_seps[num_remote_seps].sep = sep;
num_remote_seps++;
}
break;
case AVDTP_SUBEVENT_SIGNALING_MEDIA_TRANSPORT_CAPABILITY:
printf("CAPABILITY - MEDIA_TRANSPORT supported on remote.\n");
@ -397,7 +515,16 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
break;
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_SBC_CAPABILITY:{
printf("CAPABILITY - MEDIA_CODEC_SBC: \n");
// cache
remote_seid = avdtp_subevent_signaling_media_codec_sbc_capability_get_remote_seid(packet);
local_remote_seid_index = find_remote_seid(remote_seid);
btstack_assert(local_remote_seid_index >= 0);
(void) memcpy(remote_seps[local_remote_seid_index].media_codec_event, packet, size);
remote_seps[local_remote_seid_index].sep.capabilities.media_codec.media_codec_type = AVDTP_CODEC_SBC;
remote_seps[local_remote_seid_index].have_media_codec_apabilities = true;
printf("CAPABILITY - MEDIA_CODEC: SBC, remote seid %u: \n", remote_seid);
media_codec_information_sbc_t sbc_capability;
sbc_capability.sampling_frequency_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_sampling_frequency_bitmap(packet);
sbc_capability.channel_mode_bitmap = avdtp_subevent_signaling_media_codec_sbc_capability_get_channel_mode_bitmap(packet);
@ -408,33 +535,55 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
sbc_capability.max_bitpool_value = avdtp_subevent_signaling_media_codec_sbc_capability_get_max_bitpool_value(packet);
dump_sbc_capability(sbc_capability);
// choose SBC config params
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));
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));
uint8_t subbands = avdtp_choose_sbc_subbands(sc.local_stream_endpoint, avdtp_subevent_signaling_media_codec_sbc_capability_get_subbands_bitmap(packet));
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));
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));
channel_mode = avdtp_choose_sbc_channel_mode(sc.local_stream_endpoint, avdtp_subevent_signaling_media_codec_sbc_capability_get_channel_mode_bitmap(packet));
allocation_method = avdtp_choose_sbc_allocation_method(sc.local_stream_endpoint, avdtp_subevent_signaling_media_codec_sbc_capability_get_allocation_method_bitmap(packet));
// store SBC configuration in reserved field
media_preferred_sbc_codec_configuration[0] = (sampling_frequency << 4) | channel_mode;
media_preferred_sbc_codec_configuration[1] = (block_length << 4) | (subbands << 2) | allocation_method;
media_preferred_sbc_codec_configuration[2] = min_bitpool_value;
media_preferred_sbc_codec_configuration[3] = max_bitpool_value;
// set media configuration
sc.local_stream_endpoint->remote_configuration_bitmap = store_bit16(sc.local_stream_endpoint->remote_configuration_bitmap, AVDTP_MEDIA_CODEC, 1);
sc.local_stream_endpoint->remote_configuration.media_codec.media_type = AVDTP_AUDIO;
sc.local_stream_endpoint->remote_configuration.media_codec.media_codec_type = AVDTP_CODEC_SBC;
// select reserved SBC config buffer
sc.local_stream_endpoint->remote_configuration.media_codec.media_codec_information = media_preferred_sbc_codec_configuration;
sc.local_stream_endpoint->remote_configuration.media_codec.media_codec_information_len = 4;
// pre-select SBC codec, can be overwritten for other codecs
selected_remote_sep_index = local_remote_seid_index;
break;
}
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_MPEG_AUDIO_CAPABILITY:
// cache
remote_seid = avdtp_subevent_signaling_media_codec_sbc_capability_get_remote_seid(packet);
local_remote_seid_index = find_remote_seid(remote_seid);
btstack_assert(local_remote_seid_index >= 0);
(void) memcpy(remote_seps[local_remote_seid_index].media_codec_event, packet, size);
remote_seps[local_remote_seid_index].sep.capabilities.media_codec.media_codec_type = AVDTP_CODEC_MPEG_1_2_AUDIO;
remote_seps[local_remote_seid_index].have_media_codec_apabilities = true;
printf("CAPABILITY - MEDIA_CODEC: MPEG AUDIO, remote seid %u: \n", remote_seid);
break;
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_MPEG_AAC_CAPABILITY:
// cache
remote_seid = avdtp_subevent_signaling_media_codec_sbc_capability_get_remote_seid(packet);
local_remote_seid_index = find_remote_seid(remote_seid);
btstack_assert(local_remote_seid_index >= 0);
(void) memcpy(remote_seps[local_remote_seid_index].media_codec_event, packet, size);
remote_seps[local_remote_seid_index].sep.capabilities.media_codec.media_codec_type = AVDTP_CODEC_MPEG_2_4_AAC;
remote_seps[local_remote_seid_index].have_media_codec_apabilities = true;
printf("CAPABILITY - MEDIA_CODEC: MPEG AAC, remote seid %u: \n", remote_seid);
break;
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_ATRAC_CAPABILITY:
// cache
remote_seid = avdtp_subevent_signaling_media_codec_sbc_capability_get_remote_seid(packet);
local_remote_seid_index = find_remote_seid(remote_seid);
btstack_assert(local_remote_seid_index >= 0);
(void) memcpy(remote_seps[local_remote_seid_index].media_codec_event, packet, size);
remote_seps[local_remote_seid_index].sep.capabilities.media_codec.media_codec_type = AVDTP_CODEC_ATRAC_FAMILY;
remote_seps[local_remote_seid_index].have_media_codec_apabilities = true;
printf("CAPABILITY - MEDIA_CODEC: ATRAC, remote seid %u: \n", remote_seid);
break;
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_OTHER_CAPABILITY:
// cache
remote_seid = avdtp_subevent_signaling_media_codec_sbc_capability_get_remote_seid(packet);
local_remote_seid_index = find_remote_seid(remote_seid);
btstack_assert(local_remote_seid_index >= 0);
(void) memcpy(remote_seps[local_remote_seid_index].media_codec_event, packet, size);
remote_seps[local_remote_seid_index].sep.capabilities.media_codec.media_codec_type = AVDTP_CODEC_NON_A2DP;
remote_seps[local_remote_seid_index].have_media_codec_apabilities = true;
printf("CAPABILITY - MEDIA_CODEC: OTHER, remote seid %u: \n", remote_seid);
break;
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_SBC_CONFIGURATION:{
printf("Set configuration and init encoder\n");
avdtp_media_codec_configuration_sbc_t sbc_configuration;
@ -446,23 +595,25 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
sbc_configuration.min_bitpool_value = avdtp_subevent_signaling_media_codec_sbc_configuration_get_min_bitpool_value(packet);
sbc_configuration.max_bitpool_value = avdtp_subevent_signaling_media_codec_sbc_configuration_get_max_bitpool_value(packet);
channel_mode = avdtp_subevent_signaling_media_codec_sbc_configuration_get_channel_mode(packet);
allocation_method = avdtp_subevent_signaling_media_codec_sbc_configuration_get_allocation_method(packet);
avdtp_channel_mode_t channel_mode = (avdtp_channel_mode_t) avdtp_subevent_signaling_media_codec_sbc_configuration_get_channel_mode(packet);
avdtp_sbc_allocation_method_t allocation_method = (avdtp_sbc_allocation_method_t) avdtp_subevent_signaling_media_codec_sbc_configuration_get_allocation_method(packet);
// Adapt Bluetooth spec definition to SBC Encoder expected input
sbc_configuration.allocation_method = (btstack_sbc_allocation_method_t)(allocation_method - 1);
sbc_configuration.num_channels = SBC_CHANNEL_MODE_STEREO;
// Map Bluetooth spec definition to SBC Encoder expected input
sbc_configuration.allocation_method = (btstack_sbc_allocation_method_t)(((uint8_t) allocation_method) - 1);
switch (channel_mode){
case AVDTP_SBC_JOINT_STEREO:
case AVDTP_CHANNEL_MODE_JOINT_STEREO:
sbc_configuration.channel_mode = SBC_CHANNEL_MODE_JOINT_STEREO;
sbc_configuration.num_channels = 2;
break;
case AVDTP_SBC_STEREO:
case AVDTP_CHANNEL_MODE_STEREO:
sbc_configuration.channel_mode = SBC_CHANNEL_MODE_STEREO;
sbc_configuration.num_channels = 2;
break;
case AVDTP_SBC_DUAL_CHANNEL:
case AVDTP_CHANNEL_MODE_DUAL_CHANNEL:
sbc_configuration.channel_mode = SBC_CHANNEL_MODE_DUAL_CHANNEL;
sbc_configuration.num_channels = 2;
break;
case AVDTP_SBC_MONO:
case AVDTP_CHANNEL_MODE_MONO:
sbc_configuration.channel_mode = SBC_CHANNEL_MODE_MONO;
sbc_configuration.num_channels = 1;
break;
@ -471,9 +622,7 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
break;
}
dump_sbc_configuration(sbc_configuration);
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,
@ -484,10 +633,14 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
break;
}
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_OTHER_CAPABILITY:
printf("Received non SBC codec: not parsed\n");
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_MPEG_AUDIO_CONFIGURATION:
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_MPEG_AAC_CONFIGURATION:
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_ATRAC_CONFIGURATION:
case AVDTP_SUBEVENT_SIGNALING_MEDIA_CODEC_OTHER_CONFIGURATION:
// TODO: handle other configuration event
printf("Config not handled for %s\n", codec_name_for_type(remote_seps[selected_remote_sep_index].sep.capabilities.media_codec.media_codec_type));
break;
case AVDTP_SUBEVENT_STREAMING_CAN_SEND_MEDIA_PACKET_NOW:
a2dp_demo_send_media_packet();
break;
@ -541,8 +694,7 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
printf("Signaling connection released.\n");
break;
default:
printf("AVDTP Source PTS test: event not parsed 0x%02x\n", packet[2]);
break;
break;
}
}
@ -555,16 +707,17 @@ static void show_usage(void){
printf("c - create connection to addr %s\n", device_addr_string);
printf("C - disconnect\n");
printf("d - discover stream endpoints\n");
printf("g - get capabilities\n");
printf("a - get all capabilities\n");
printf("s - set configuration\n");
printf("f - get configuration\n");
printf("R - reconfigure stream with %d\n", media_tracker.remote_seid);
printf("o - open stream with seid %d\n", media_tracker.remote_seid);
printf("m - start stream with %d\n", media_tracker.remote_seid);
printf("A - abort stream with %d\n", media_tracker.remote_seid);
printf("S - stop stream with %d\n", media_tracker.remote_seid);
printf("P - suspend stream with %d\n", media_tracker.remote_seid);
printf("z - select remote endpoint\n");
printf("g - get capabilities for remote seid %u\n", media_tracker.remote_seid);
printf("a - get all capabilities for remote seid %u\n", media_tracker.remote_seid);
printf("s - set configuration for remote seid %u\n", media_tracker.remote_seid);
printf("f - get configuration for remote seid %u\n", media_tracker.remote_seid);
printf("R - reconfigure stream for remote seid %u\n", media_tracker.remote_seid);
printf("o - open stream for remote seid %u\n", media_tracker.remote_seid);
printf("m - start stream for remote seid %u\n", media_tracker.remote_seid);
printf("A - abort stream for remote seid %u\n", media_tracker.remote_seid);
printf("S - stop stream for remote seid %u\n", media_tracker.remote_seid);
printf("P - suspend stream for remote seid %u\n", media_tracker.remote_seid);
printf("X - stop streaming sine\n");
printf("Ctrl-c - exit\n");
printf("---\n");
@ -574,6 +727,22 @@ static void show_usage(void){
static void stdin_process(char cmd){
uint8_t status = ERROR_CODE_SUCCESS;
is_cmd_triggered_localy = 1;
static bool enter_remote_seid_index = false;
if (enter_remote_seid_index){
if ((cmd < '0') || (cmd > '9')) return;
uint8_t index = cmd - '0';
if (index >= num_remote_seps){
printf("Index too high, try again\n");
return;
}
enter_remote_seid_index = false;
selected_remote_sep_index = index;
media_tracker.remote_seid = remote_seps[selected_remote_sep_index].sep.seid;
printf("Selected Remote Stream Endpoint with SEID %u\n", media_tracker.remote_seid);
return;
}
switch (cmd){
case 'c':
printf("Establish AVDTP Source connection to %s\n", device_addr_string);
@ -585,9 +754,15 @@ static void stdin_process(char cmd){
break;
case 'd':
printf("Discover stream endpoints of %s\n", device_addr_string);
num_remote_seps = 0;
selected_remote_sep_index = 0;
status = avdtp_source_discover_stream_endpoints(media_tracker.avdtp_cid);
break;
case 'g':
if (num_remote_seps == 0){
printf("Remote Stream Endpoints not discovered yet, please discover stream endpoints first\n");
break;
}
printf("Get capabilities of stream endpoint with seid %d\n", media_tracker.remote_seid);
status = avdtp_source_get_capabilities(media_tracker.avdtp_cid, media_tracker.remote_seid);
break;
@ -599,23 +774,69 @@ 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':{
printf("Set configuration of stream endpoint with seid %d\n", media_tracker.remote_seid);
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;
case 'z':
if (num_remote_seps == 0){
printf("Remote Stream Endpoints not discovered yet, please discover stream endpoints first\n");
break;
}
dump_remote_sink_endpoints();
printf("Please enter index of remote stream endpoint:\n");
enter_remote_seid_index = true;
break;
case 's':{
if (num_remote_seps == 0){
printf("Remote Stream Endpoints not discovered yet, please discover stream endpoints first\n");
break;
}
if (remote_seps[selected_remote_sep_index].have_media_codec_apabilities == false){
printf("Remote Stream Endpoints Media Codec Capabilities not received yet, please get (all) capabilities for stream endpoint with seid %u first\n", media_tracker.remote_seid);
break;
}
setup_remote_config(selected_remote_sep_index);
printf("Set configuration of stream endpoint with seid %d\n", media_tracker.remote_seid);
avdtp_capabilities_t new_configuration;
new_configuration.media_codec.media_type = AVDTP_AUDIO;
new_configuration.media_codec.media_codec_type = remote_seps[selected_remote_sep_index].sep.capabilities.media_codec.media_codec_type ;
new_configuration.media_codec.media_codec_information_len = media_codec_config_len;
new_configuration.media_codec.media_codec_information = media_codec_config_data;
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':{
if (num_remote_seps == 0){
printf("Remote Stream Endpoints not discovered yet, please discover stream endpoints first\n");
break;
}
if (remote_seps[selected_remote_sep_index].have_media_codec_apabilities == false){
printf("Remote Stream Endpoints Media Codec Capabilities not received yet, please get (all) capabilities for stream endpoint with seid %u first\n", media_tracker.remote_seid);
break;
}
printf("Reconfigure stream endpoint with seid %d\n", media_tracker.remote_seid);
avdtp_media_codec_type_t media_codec_type = remote_seps[selected_remote_sep_index].sep.capabilities.media_codec.media_codec_type;
avdtp_capabilities_t new_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;
switch (media_codec_type){
case AVDTP_CODEC_SBC:
avdtp_config_sbc_set_sampling_frequency(media_codec_config_data, 44100);
break;
case AVDTP_CODEC_MPEG_1_2_AUDIO:
avdtp_config_mpeg_audio_set_sampling_frequency(media_codec_config_data, 44100);
break;
case AVDTP_CODEC_MPEG_2_4_AAC:
avdtp_config_mpeg_aac_set_sampling_frequency(media_codec_config_data, 44100);
break;
case AVDTP_CODEC_ATRAC_FAMILY:
avdtp_config_atrac_set_sampling_frequency(media_codec_config_data, 44100);
break;
default:
printf("Reconfigure not implemented for %s\n", codec_name_for_type(media_codec_type));
return;
}
new_configuration.media_codec.media_type = AVDTP_AUDIO;
new_configuration.media_codec.media_codec_type = media_codec_type;
new_configuration.media_codec.media_codec_information_len = media_codec_config_len;
new_configuration.media_codec.media_codec_information = media_codec_config_data;
status = avdtp_source_reconfigure(media_tracker.avdtp_cid, media_tracker.local_seid, media_tracker.remote_seid, 1 << AVDTP_MEDIA_CODEC, new_configuration);
break;
}
@ -673,17 +894,21 @@ int btstack_main(int argc, const char * argv[]){
avdtp_source_init();
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));
// 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);
// setup stream endpoints
avdtp_stream_endpoint_t * stream_endpoint;
// - SBC
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*) local_stream_endpoint_sbc_media_codec_configuration, sizeof(local_stream_endpoint_sbc_media_codec_configuration));
btstack_assert(stream_endpoint != NULL);
stream_endpoint->media_codec_configuration_info = local_stream_endpoint_sbc_media_codec_configuration;
stream_endpoint->media_codec_configuration_len = sizeof(local_stream_endpoint_sbc_media_codec_configuration);
avdtp_source_register_delay_reporting_category(avdtp_local_seid(stream_endpoint));
avdtp_set_preferred_sampling_frequeny(stream_endpoint, 44100);
avdtp_set_preferred_channel_mode(stream_endpoint, AVDTP_SBC_STEREO);
// - MPEG1/2 Layer 3
// ..
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));