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avdtp_util: introduce status code

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This commit is contained in:
Milanka Ringwald 2024-12-04 19:26:34 +01:00 committed by Matthias Ringwald
parent c83b8b89db
commit ea8aa2085a
4 changed files with 153 additions and 112 deletions
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26
src/classic/a2dp.c
View File

@ -940,14 +940,17 @@ uint8_t a2dp_config_process_set_sbc(avdtp_role_t role, uint16_t a2dp_cid, uint8_
a2dp_config_process_t * config_process = a2dp_config_process_for_role(role, connection);
uint8_t status = a2dp_config_process_config_init(role, connection, local_seid, remote_seid, AVDTP_CODEC_SBC);
if (status != 0) {
if (status != ERROR_CODE_SUCCESS) {
return status;
}
// set config in reserved buffer
config_process->local_stream_endpoint->remote_configuration.media_codec.media_codec_information = (uint8_t *) config_process->local_stream_endpoint->media_codec_info;
config_process->local_stream_endpoint->remote_configuration.media_codec.media_codec_information_len = 4;
avdtp_config_sbc_store(config_process->local_stream_endpoint->remote_configuration.media_codec.media_codec_information, configuration);
status = avdtp_config_sbc_store(config_process->local_stream_endpoint->remote_configuration.media_codec.media_codec_information, configuration);
if (status != ERROR_CODE_SUCCESS) {
return status;
}
#ifdef ENABLE_A2DP_EXPLICIT_CONFIG
a2dp_config_process_set_config(role, connection);
#endif
@ -963,14 +966,17 @@ uint8_t a2dp_config_process_set_mpeg_audio(avdtp_role_t role, uint16_t a2dp_cid,
a2dp_config_process_t * config_process = a2dp_config_process_for_role(role, connection);
uint8_t status = a2dp_config_process_config_init(role, connection, local_seid, remote_seid, AVDTP_CODEC_MPEG_1_2_AUDIO);
if (status != 0) {
if (status != ERROR_CODE_SUCCESS) {
return status;
}
// set config in reserved buffer
config_process->local_stream_endpoint->remote_configuration.media_codec.media_codec_information = (uint8_t *)config_process->local_stream_endpoint->media_codec_info;
config_process->local_stream_endpoint->remote_configuration.media_codec.media_codec_information_len = 4;
avdtp_config_mpeg_audio_store(config_process->local_stream_endpoint->remote_configuration.media_codec.media_codec_information, configuration);
status = avdtp_config_mpeg_audio_store(config_process->local_stream_endpoint->remote_configuration.media_codec.media_codec_information, configuration);
if (status != ERROR_CODE_SUCCESS) {
return status;
}
#ifdef ENABLE_A2DP_EXPLICIT_CONFIG
a2dp_config_process_set_config(role, connection);
@ -993,10 +999,10 @@ uint8_t a2dp_config_process_set_mpeg_aac(avdtp_role_t role, uint16_t a2dp_cid,
config_process->local_stream_endpoint->remote_configuration.media_codec.media_codec_information = (uint8_t *) config_process->local_stream_endpoint->media_codec_info;
config_process->local_stream_endpoint->remote_configuration.media_codec.media_codec_information_len = 6;
status = avdtp_config_mpeg_aac_store(config_process->local_stream_endpoint->remote_configuration.media_codec.media_codec_information, configuration);
if (status != ERROR_CODE_SUCCESS){
return status;
}
#ifdef ENABLE_A2DP_EXPLICIT_CONFIG
a2dp_config_process_set_config(role, connection);
#endif
@ -1012,14 +1018,16 @@ uint8_t a2dp_config_process_set_atrac(avdtp_role_t role, uint16_t a2dp_cid, uint
a2dp_config_process_t * config_process = a2dp_config_process_for_role(role, connection);
uint8_t status = a2dp_config_process_config_init(role, connection, local_seid, remote_seid, AVDTP_CODEC_ATRAC_FAMILY);
if (status != 0) {
if (status != ERROR_CODE_SUCCESS) {
return status;
}
config_process->local_stream_endpoint->remote_configuration.media_codec.media_codec_information = (uint8_t *) config_process->local_stream_endpoint->media_codec_info;
config_process->local_stream_endpoint->remote_configuration.media_codec.media_codec_information_len = 7;
avdtp_config_atrac_store(config_process->local_stream_endpoint->remote_configuration.media_codec.media_codec_information, configuration);
status = avdtp_config_atrac_store(config_process->local_stream_endpoint->remote_configuration.media_codec.media_codec_information, configuration);
if (status != ERROR_CODE_SUCCESS) {
return status;
}
#ifdef ENABLE_A2DP_EXPLICIT_CONFIG
a2dp_config_process_set_config(role, connection);
#endif

13
src/classic/a2dp_source.c
View File

@ -255,31 +255,34 @@ uint8_t a2dp_source_reconfigure_stream_sampling_frequency(uint16_t avdtp_cid, ui
avdtp_media_codec_type_t codec_type = connection->a2dp_source_config_process.local_stream_endpoint->sep.capabilities.media_codec.media_codec_type;
uint8_t codec_info_len;
uint8_t status;
switch (codec_type){
case AVDTP_CODEC_SBC:
codec_info_len = 4;
(void)memcpy(connection->a2dp_source_config_process.local_stream_endpoint->media_codec_info, connection->a2dp_source_config_process.local_stream_endpoint->remote_sep.configuration.media_codec.media_codec_information, codec_info_len);
avdtp_config_sbc_set_sampling_frequency(connection->a2dp_source_config_process.local_stream_endpoint->media_codec_info, sampling_frequency);
status = avdtp_config_sbc_set_sampling_frequency(connection->a2dp_source_config_process.local_stream_endpoint->media_codec_info, sampling_frequency);
break;
case AVDTP_CODEC_MPEG_1_2_AUDIO:
codec_info_len = 4;
(void)memcpy(connection->a2dp_source_config_process.local_stream_endpoint->media_codec_info, connection->a2dp_source_config_process.local_stream_endpoint->remote_sep.configuration.media_codec.media_codec_information, codec_info_len);
avdtp_config_mpeg_audio_set_sampling_frequency(connection->a2dp_source_config_process.local_stream_endpoint->media_codec_info, sampling_frequency);
status = avdtp_config_mpeg_audio_set_sampling_frequency(connection->a2dp_source_config_process.local_stream_endpoint->media_codec_info, sampling_frequency);
break;
case AVDTP_CODEC_MPEG_2_4_AAC:
codec_info_len = 6;
(void)memcpy(connection->a2dp_source_config_process.local_stream_endpoint->media_codec_info, connection->a2dp_source_config_process.local_stream_endpoint->remote_sep.configuration.media_codec.media_codec_information, codec_info_len);
avdtp_config_mpeg_aac_set_sampling_frequency(connection->a2dp_source_config_process.local_stream_endpoint->media_codec_info, sampling_frequency);
status = avdtp_config_mpeg_aac_set_sampling_frequency(connection->a2dp_source_config_process.local_stream_endpoint->media_codec_info, sampling_frequency);
break;
case AVDTP_CODEC_ATRAC_FAMILY:
codec_info_len = 7;
(void)memcpy(connection->a2dp_source_config_process.local_stream_endpoint->media_codec_info, connection->a2dp_source_config_process.local_stream_endpoint->remote_sep.configuration.media_codec.media_codec_information, codec_info_len);
avdtp_config_atrac_set_sampling_frequency(connection->a2dp_source_config_process.local_stream_endpoint->media_codec_info, sampling_frequency);
status = avdtp_config_atrac_set_sampling_frequency(connection->a2dp_source_config_process.local_stream_endpoint->media_codec_info, sampling_frequency);
break;
default:
return ERROR_CODE_UNSUPPORTED_FEATURE_OR_PARAMETER_VALUE;
}
if (status != ERROR_CODE_SUCCESS){
return status;
}
avdtp_capabilities_t new_configuration;
new_configuration.media_codec.media_type = AVDTP_AUDIO;
new_configuration.media_codec.media_codec_type = codec_type;

208
src/classic/avdtp_util.c
View File

@ -44,7 +44,6 @@
#include "classic/avdtp_util.h"
#include "btstack_debug.h"
#include "btstack_util.h"
#include "l2cap.h"
/*
@ -1529,87 +1528,102 @@ uint8_t avdtp_remote_seid(const avdtp_stream_endpoint_t * stream_endpoint){
}
// helper to set/get configuration
void avdtp_config_sbc_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz){
avdtp_sbc_sampling_frequency_t sampling_frequency;
switch (sampling_frequency_hz){
case 16000:
sampling_frequency = AVDTP_SBC_16000;
break;
case 32000:
sampling_frequency = AVDTP_SBC_32000;
break;
case 48000:
sampling_frequency = AVDTP_SBC_48000;
break;
default:
sampling_frequency = AVDTP_SBC_44100;
uint8_t avdtp_config_sbc_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz){
uint8_t sampling_frequency_bitmap = 0;
const uint16_t sbc_sampling_frequency_table[] = {
48000, 44100, 32000, 16000
};
uint8_t i;
for (i=0;i<4;i++){
if (sampling_frequency_hz == sbc_sampling_frequency_table[i]){
sampling_frequency_bitmap = 1 << i;
break;
}
}
config[0] = (((uint8_t) sampling_frequency) << 4) | (config[0] & 0x0f);
if (sampling_frequency_bitmap == 0){
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
config[0] = (config[0] & 0x0f) | (uint8_t)(sampling_frequency_bitmap << 4);
return ERROR_CODE_SUCCESS;
}
void avdtp_config_sbc_store(uint8_t * config, const avdtp_configuration_sbc_t * configuration){
avdtp_sbc_channel_mode_t sbc_channel_mode;
switch (configuration->channel_mode){
case AVDTP_CHANNEL_MODE_MONO:
sbc_channel_mode = AVDTP_SBC_MONO;
break;
case AVDTP_CHANNEL_MODE_DUAL_CHANNEL:
sbc_channel_mode = AVDTP_SBC_DUAL_CHANNEL;
break;
case AVDTP_CHANNEL_MODE_STEREO:
sbc_channel_mode = AVDTP_SBC_STEREO;
uint8_t avdtp_config_sbc_store(uint8_t * config, const avdtp_configuration_sbc_t * configuration){
if (configuration->channel_mode > AVDTP_CHANNEL_MODE_JOINT_STEREO){
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
if (configuration->allocation_method > AVDTP_SBC_ALLOCATION_METHOD_SNR){
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
switch (configuration->block_length){
case 4:
case 8:
case 12:
case 16:
break;
default:
sbc_channel_mode = AVDTP_SBC_JOINT_STEREO;
break;
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
config[0] = (uint8_t) sbc_channel_mode;
switch (configuration->subbands){
case 4:
case 8:
break;
default:
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
if ((configuration->min_bitpool_value < 2) || (configuration->min_bitpool_value > 250) || (configuration->min_bitpool_value > configuration->max_bitpool_value)){
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
if ((configuration->max_bitpool_value < 2) || (configuration->max_bitpool_value > 250)){
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
config[0] = 1 << (3 - (configuration->channel_mode - AVDTP_CHANNEL_MODE_MONO));
config[1] = (configuration->block_length << 4) | (configuration->subbands << 2) | configuration->allocation_method;
config[2] = configuration-> min_bitpool_value;
config[2] = configuration->min_bitpool_value;
config[3] = configuration->max_bitpool_value;
avdtp_config_sbc_set_sampling_frequency(config, configuration->sampling_frequency);
return avdtp_config_sbc_set_sampling_frequency(config, configuration->sampling_frequency);
}
void avdtp_config_mpeg_audio_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz) {
uint8_t sampling_frequency_index = 0;
switch (sampling_frequency_hz){
case 16000:
sampling_frequency_index = 5;
break;
case 22040:
sampling_frequency_index = 4;
break;
case 24000:
sampling_frequency_index = 3;
break;
case 32000:
sampling_frequency_index = 2;
break;
case 44100:
sampling_frequency_index = 1;
break;
case 48000:
sampling_frequency_index = 0;
break;
default:
btstack_assert(false);
uint8_t avdtp_config_mpeg_audio_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz) {
uint8_t sampling_frequency_bitmap = 0;
const uint16_t mpeg_sampling_frequency_table[] = {
48000, 44100, 32000, 24000, 22040, 16000
};
uint8_t i;
for (i=0;i<6;i++){
if (sampling_frequency_hz == mpeg_sampling_frequency_table[i]){
sampling_frequency_bitmap = 1 << i;
break;
}
}
config[1] = (config[1] & 0xC0) | (1 << sampling_frequency_index);
if (sampling_frequency_bitmap == 0){
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
config[1] = (config[1] & 0xE0) | sampling_frequency_bitmap;
return ERROR_CODE_SUCCESS;
}
void avdtp_config_mpeg_audio_store(uint8_t * config, const avdtp_configuration_mpeg_audio_t * configuration){
uint8_t avdtp_config_mpeg_audio_store(uint8_t * config, const avdtp_configuration_mpeg_audio_t * configuration){
if (configuration->layer > AVDTP_MPEG_LAYER_3){
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
if (configuration->channel_mode > AVDTP_CHANNEL_MODE_JOINT_STEREO){
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
uint16_t bit_rate_mask = 1 << configuration->bit_rate_index;
if (bit_rate_mask == 0){
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
config[0] = (1 << (7 - (configuration->layer - AVDTP_MPEG_LAYER_1))) | ((configuration->crc & 0x01) << 4) | (1 << (configuration->channel_mode - AVDTP_CHANNEL_MODE_MONO));
config[1] = ((configuration->media_payload_format & 0x01) << 6) ;
uint16_t bit_rate_mask = 1 << configuration->bit_rate_index;
config[2] = ((configuration->vbr & 0x01) << 7) | ((bit_rate_mask >> 7) & 0x3f);
config[3] = bit_rate_mask & 0xff;
avdtp_config_mpeg_audio_set_sampling_frequency(config, configuration->sampling_frequency);
return avdtp_config_mpeg_audio_set_sampling_frequency(config, configuration->sampling_frequency);
}
void avdtp_config_mpeg_aac_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz) {
uint8_t avdtp_config_mpeg_aac_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz) {
uint16_t sampling_frequency_bitmap = 0;
uint8_t i;
const uint32_t aac_sampling_frequency_table[] = {
@ -1621,8 +1635,13 @@ void avdtp_config_mpeg_aac_set_sampling_frequency(uint8_t * config, uint16_t sam
break;
}
}
if (sampling_frequency_bitmap == 0){
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
config[1] = sampling_frequency_bitmap >> 4;
config[2] = ((sampling_frequency_bitmap & 0x0f) << 4) | (config[2] & 0x0f);
return ERROR_CODE_SUCCESS;
}
uint8_t avdtp_config_mpeg_aac_store(uint8_t * config, const avdtp_configuration_mpeg_aac_t * configuration) {
@ -1648,26 +1667,30 @@ uint8_t avdtp_config_mpeg_aac_store(uint8_t * config, const avdtp_configuration_
config[3] = ((configuration->vbr & 0x01) << 7) | ((configuration->bit_rate >> 16) & 0x7f);
config[4] = (configuration->bit_rate >> 8) & 0xff;
config[5] = configuration->bit_rate & 0xff;
avdtp_config_mpeg_aac_set_sampling_frequency(config, configuration->sampling_frequency);
return avdtp_config_mpeg_aac_set_sampling_frequency(config, configuration->sampling_frequency);
}
uint8_t avdtp_config_atrac_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz) {
uint8_t sampling_frequency_bitmap = 0;
uint8_t i;
const uint32_t atrac_sampling_frequency_table[] = {
48000, 44100
};
for (i=0;i<2;i++){
if (sampling_frequency_hz == atrac_sampling_frequency_table[i]){
sampling_frequency_bitmap = 1 << i;
break;
}
}
if (sampling_frequency_bitmap == 0){
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
config[1] = (config[1] & 0xCF) | (uint8_t)(sampling_frequency_bitmap << 4);
return ERROR_CODE_SUCCESS;
}
void avdtp_config_atrac_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz) {
uint8_t fs_bitmap = 0;
switch (sampling_frequency_hz){
case 44100:
fs_bitmap = 2;
break;
case 48000:
fs_bitmap = 1;
break;
default:
break;
}
config[1] = (fs_bitmap << 4) | (config[1] & 0x0F);
}
void avdtp_config_atrac_store(uint8_t * config, const avdtp_configuration_atrac_t * configuration){
uint8_t avdtp_config_atrac_store(uint8_t * config, const avdtp_configuration_atrac_t * configuration){
uint8_t channel_mode_bitmap = 0;
switch (configuration->channel_mode){
case AVDTP_CHANNEL_MODE_MONO:
@ -1680,7 +1703,7 @@ void avdtp_config_atrac_store(uint8_t * config, const avdtp_configuration_atrac_
channel_mode_bitmap = 1;
break;
default:
break;
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
config[0] = ((configuration->version - AVDTP_ATRAC_VERSION_1 + 1) << 5) | (channel_mode_bitmap << 2);
uint32_t bit_rate_bitmap = 1 << (0x18 - configuration->bit_rate_index);
@ -1690,11 +1713,11 @@ void avdtp_config_atrac_store(uint8_t * config, const avdtp_configuration_atrac_
config[4] = configuration->maximum_sul >> 8;
config[5] = configuration->maximum_sul & 0xff;
config[6] = 0;
avdtp_config_atrac_set_sampling_frequency(config, configuration->sampling_frequency);
return avdtp_config_atrac_set_sampling_frequency(config, configuration->sampling_frequency);
}
void avdtp_config_mpegd_usac_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz) {
uint16_t sampling_frequency_bitmap = 0;
uint8_t avdtp_config_mpegd_usac_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz) {
uint32_t sampling_frequency_bitmap = 0;
uint8_t i;
const uint32_t usac_sampling_frequency_table[] = {
96000, 88200, 76800, 70560,
@ -1708,15 +1731,21 @@ void avdtp_config_mpegd_usac_set_sampling_frequency(uint8_t * config, uint16_t s
break;
}
}
config[0] = (config[0] & 0xC0) | sampling_frequency_bitmap >> 20;
config[1] = sampling_frequency_bitmap >> 12;
config[2] = sampling_frequency_bitmap >> 4;
if (sampling_frequency_bitmap == 0){
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
config[0] = (config[0] & 0xC0) | (uint8_t)(sampling_frequency_bitmap >> 20);
config[1] = (uint8_t) (sampling_frequency_bitmap >> 12);
config[2] = (uint8_t) (sampling_frequency_bitmap >> 4);
config[3] = (sampling_frequency_bitmap & 0x0f) << 4;
return ERROR_CODE_SUCCESS;
}
void avdtp_config_mpegd_usac_store(uint8_t * config, const avdtp_configuration_mpegd_usac_t * configuration) {
config[0] = 1 << (7 -(configuration->object_type - AVDTP_USAC_OBJECT_TYPE_MPEG_D_DRC)) & 0xC0;
avdtp_config_mpegd_usac_set_sampling_frequency(config, configuration->sampling_frequency);
uint8_t avdtp_config_mpegd_usac_store(uint8_t * config, const avdtp_configuration_mpegd_usac_t * configuration) {
if (configuration->object_type != AVDTP_USAC_OBJECT_TYPE_MPEG_D_DRC){
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
config[0] = 0x80;
uint8_t channels_bitmap = 0;
switch (configuration->channels){
@ -1727,10 +1756,11 @@ void avdtp_config_mpegd_usac_store(uint8_t * config, const avdtp_configuration_m
channels_bitmap = 0x04;
break;
default:
break;
return ERROR_CODE_PARAMETER_OUT_OF_MANDATORY_RANGE;
}
config[3] = config[3] | channels_bitmap;
config[4] = ((configuration->vbr & 0x01) << 7) | ((configuration->bit_rate >> 16) & 0x7f);
config[5] = (configuration->bit_rate >> 8) & 0xff;
config[6] = configuration->bit_rate & 0xff;
return avdtp_config_mpegd_usac_set_sampling_frequency(config, configuration->sampling_frequency);
}

18
src/classic/avdtp_util.h
View File

@ -127,16 +127,16 @@ uint8_t avdtp_remote_seid(const avdtp_stream_endpoint_t * stream_endpoint);
const char * avdtp_si2str(uint16_t index);
// helper to set/get configuration
void avdtp_config_sbc_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz);
void avdtp_config_sbc_store(uint8_t * config, const avdtp_configuration_sbc_t * configuration);
void avdtp_config_mpeg_audio_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz);
void avdtp_config_mpeg_audio_store(uint8_t * config, const avdtp_configuration_mpeg_audio_t * configuration);
void avdtp_config_mpeg_aac_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz);
uint8_t avdtp_config_sbc_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz);
uint8_t avdtp_config_sbc_store(uint8_t * config, const avdtp_configuration_sbc_t * configuration);
uint8_t avdtp_config_mpeg_audio_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz);
uint8_t avdtp_config_mpeg_audio_store(uint8_t * config, const avdtp_configuration_mpeg_audio_t * configuration);
uint8_t avdtp_config_mpeg_aac_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz);
uint8_t avdtp_config_mpeg_aac_store(uint8_t * config, const avdtp_configuration_mpeg_aac_t * configuration);
void avdtp_config_atrac_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz);
void avdtp_config_atrac_store(uint8_t * config, const avdtp_configuration_atrac_t * configuration);
void avdtp_config_mpegd_usac_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz);
void avdtp_config_mpegd_usac_store(uint8_t * config, const avdtp_configuration_mpegd_usac_t * configuration);
uint8_t avdtp_config_atrac_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz);
uint8_t avdtp_config_atrac_store(uint8_t * config, const avdtp_configuration_atrac_t * configuration);
uint8_t avdtp_config_mpegd_usac_set_sampling_frequency(uint8_t * config, uint16_t sampling_frequency_hz);
uint8_t avdtp_config_mpegd_usac_store(uint8_t * config, const avdtp_configuration_mpegd_usac_t * configuration);
#if defined __cplusplus
}