diff options
Diffstat (limited to 'audio/ipc.h')
| -rw-r--r-- | audio/ipc.h | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/audio/ipc.h b/audio/ipc.h index 096c29f1..3e1200fa 100644 --- a/audio/ipc.h +++ b/audio/ipc.h @@ -74,11 +74,17 @@ extern "C" { #define BT_AUDIO_IPC_PACKET_SIZE 128 #define BT_IPC_SOCKET_NAME "\0/org/bluez/audio" -/* Generic message header definition */ +/* Generic message header definition, except for RSP messages */ typedef struct { uint8_t msg_type; } __attribute__ ((packed)) bt_audio_msg_header_t; +/* Generic message header definition, for all RSP messages */ +typedef struct { + bt_audio_msg_header_t msg_h; + uint8_t posix_errno; +} __attribute__ ((packed)) bt_audio_rsp_msg_header_t; + /* Messages list */ #define BT_GETCAPABILITIES_REQ 0 #define BT_GETCAPABILITIES_RSP 1 @@ -161,12 +167,11 @@ typedef struct { } __attribute__ ((packed)) mpeg_capabilities_t; struct bt_getcapabilities_rsp { - bt_audio_msg_header_t h; - uint8_t posix_errno; - uint8_t transport; /* Granted transport */ - sbc_capabilities_t sbc_capabilities; /* A2DP only */ - mpeg_capabilities_t mpeg_capabilities; /* A2DP only */ - uint16_t sampling_rate; /* SCO only */ + bt_audio_rsp_msg_header_t rsp_h; + uint8_t transport; /* Granted transport */ + sbc_capabilities_t sbc_capabilities; /* A2DP only */ + mpeg_capabilities_t mpeg_capabilities; /* A2DP only */ + uint16_t sampling_rate; /* SCO only */ } __attribute__ ((packed)); /* BT_SETCONFIGURATION_REQ */ @@ -182,11 +187,10 @@ struct bt_setconfiguration_req { /* BT_SETCONFIGURATION_RSP */ struct bt_setconfiguration_rsp { - bt_audio_msg_header_t h; - uint8_t transport; /* Granted transport */ - uint8_t access_mode; /* Granted access mode */ - uint16_t link_mtu; /* Max length that transport supports */ - uint8_t posix_errno; + bt_audio_rsp_msg_header_t rsp_h; + uint8_t transport; /* Granted transport */ + uint8_t access_mode; /* Granted access mode */ + uint16_t link_mtu; /* Max length that transport supports */ } __attribute__ ((packed)); /* BT_STREAMSTART_REQ */ @@ -199,14 +203,13 @@ struct bt_streamstart_req { /* BT_STREAMSTART_RSP */ struct bt_streamstart_rsp { - bt_audio_msg_header_t h; - uint8_t posix_errno; + bt_audio_rsp_msg_header_t rsp_h; } __attribute__ ((packed)); /* BT_STREAMFD_IND */ /* This message is followed by one byte of data containing the stream data fd as ancilliary data */ -struct bt_datafd_ind { +struct bt_streamfd_ind { bt_audio_msg_header_t h; } __attribute__ ((packed)); @@ -217,8 +220,7 @@ struct bt_streamstop_req { /* BT_STREAMSTOP_RSP */ struct bt_streamstop_rsp { - bt_audio_msg_header_t h; - uint8_t posix_errno; + bt_audio_rsp_msg_header_t rsp_h; } __attribute__ ((packed)); /* BT_STREAMSUSPEND_IND */ @@ -255,10 +257,9 @@ struct bt_control_req { /* BT_CONTROL_RSP */ struct bt_control_rsp { - bt_audio_msg_header_t h; - uint8_t posix_errno; - uint8_t mode; /* Control Mode */ - uint8_t key; /* Control Key */ + bt_audio_rsp_msg_header_t rsp_h; + uint8_t mode; /* Control Mode */ + uint8_t key; /* Control Key */ } __attribute__ ((packed)); /* BT_CONTROL_IND */ |