diff --git a/android/hal-ipc-api.txt b/android/hal-ipc-api.txt
index 7c90928..b977957 100644
--- a/android/hal-ipc-api.txt
+++ b/android/hal-ipc-api.txt
0x06 = Genre
0x06 = Duration
+ Opcode 0x08 - Set Player Attributes Value Response command/response
+
+ Command parameters: Status (1 octet)
+
+ In case of an error, the error response will be returned.
+
+ Valid status values: Same as in Get Play Status Response
+
Opcode 0x09 - Register Notification command/response
Opcode 0x81 - Get Play Status notification
diff --git a/android/hal-msg.h b/android/hal-msg.h
index 9f3c2a1..42b08cd 100644
--- a/android/hal-msg.h
+++ b/android/hal-msg.h
uint8_t number;
struct hal_avrcp_player_setting_text values[0];
} __attribute__((packed));
+
+#define HAL_OP_AVRCP_SET_PLAYER_ATTRS_VALUE 0x08
+struct hal_cmd_avrcp_set_player_attrs_value {
+ uint8_t status;
+} __attribute__((packed));