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broadcast_audio_uri_builder: use base64 encoder

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Dirk Helbig 2025-03-17 11:45:11 +01:00 committed by Matthias Ringwald
parent 693deda0c9
commit 063e806bae
1 changed files with 30 additions and 6 deletions
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36
src/le-audio/broadcast_audio_uri_builder.c
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@ -38,7 +38,10 @@
#define BTSTACK_FILE__ "broadcast_audio_uri_builder.c"
#include "le-audio/broadcast_audio_uri_builder.h"
#include "btstack_base64_encoder.h"
#include "btstack_util.h"
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <inttypes.h>
@ -85,9 +88,25 @@ bool broadcast_audio_uri_builder_append_string(broadcast_audio_uri_builder_t * b
}
bool broadcast_audio_uri_builder_append_broadcast_name(broadcast_audio_uri_builder_t * builder, const char * broadcast_name){
UNUSED(broadcast_name);
// TODO: base64
return broadcast_audio_uri_builder_append_string(builder, "BN:QnJvYWRjYXN0IE5hbWU=;");
uint16_t len = builder->len;
bool ok = broadcast_audio_uri_builder_append_string(builder,"BN:");
if( !ok ) {
return ok;
}
uint8_t *ptr =&builder->buffer[builder->len];
size_t remaining = broadcast_audio_uri_builder_get_remaining_space( builder );
ptr = btstack_base64_encoder(broadcast_name, strlen(broadcast_name), ptr, &remaining);
if( ptr == NULL ) {
goto error_return;
}
ok = broadcast_audio_uri_builder_append_string( builder, ";" );
if( !ok ) {
goto error_return;
}
return true;
error_return:
builder->len = len;
return false;
}
bool broadcast_audio_uri_builder_append_advertiser_address_type(broadcast_audio_uri_builder_t * builder, bd_addr_type_t advertiser_address_type){
@ -97,9 +116,14 @@ bool broadcast_audio_uri_builder_append_advertiser_address_type(broadcast_audio_
}
bool broadcast_audio_uri_builder_append_standard_quality(broadcast_audio_uri_builder_t * builder, bool standard_quality){
char buffer[10];
btstack_snprintf_assert_complete(buffer, sizeof(buffer), "SQ:%u;", (int) standard_quality);
return broadcast_audio_uri_builder_append_string(builder, buffer);
uint8_t *ptr = &builder->buffer[builder->len];
uint16_t remaining = broadcast_audio_uri_builder_get_remaining_space( builder );
int len = snprintf((char*)ptr, remaining, "SQ:%u;", (int) standard_quality);
if((len>0) && (len<remaining)) {
builder->len += len-1;
return true;
}
return false;
}
bool broadcast_audio_uri_builder_append_high_quality(broadcast_audio_uri_builder_t * builder, bool high_quality){