avdtp_util: move drc field at the end of AVDTP MPEG AAC events definition

CHANGELOG.md

@@ -29,6 +29,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - TX Power Service Client: added
 - btstack_util: safe wrappers for snprintf
 - Battery Service v1.1 Server
+- AVDTP, A2DP: MPEG AAC capability and configuration events are extended with the drc field
 
 ### Fixed
 - L2CAP: Fix ERTM Tx buffer reconfiguration

src/classic/avdtp_util.c

@@ -736,14 +736,13 @@ static void avdtp_signaling_emit_media_codec_mpeg_aac_capability(uint16_t avdtp_
     uint8_t  vbr                       =   media_codec_information[3] >> 7;
 
     event[pos++] =  object_type_bitmap;
-    event[pos++] =  drc;
-
     little_endian_store_16(event, pos, sampling_frequency_bitmap);
     pos += 2;
     event[pos++] = channels_bitmap;
     little_endian_store_24(event, pos, bit_rate_bitmap);
     pos += 3;
     event[pos++] = vbr;
+    event[pos++] =  drc;
     avdtp_emit_sink_and_source(event, pos);
 }
 
@@ -1249,14 +1248,14 @@ avdtp_signaling_setup_media_codec_mpec_aac_config_event(uint8_t *event, uint16_t
     }
 
     event[pos++] = object_type;
-    event[pos++] = drc;
     little_endian_store_24(event, pos, sampling_frequency);
     pos += 3;
     event[pos++] = num_channels;
     little_endian_store_24(event, pos, bit_rate);
     pos += 3;
     event[pos++] = vbr;
-
+    event[pos++] = drc;
+    
     btstack_assert(AVDTP_MEDIA_CONFIG_MPEG_AAC_EVENT_LEN == pos);
 
     return pos;