SERVICE_CREATION_T params = {
.version = VCHI_VERSION_EX(VC_AUDIOSERV_VER, VC_AUDIOSERV_MIN_VER),
.service_id = VC_AUDIO_SERVER_NAME,
- .rx_fifo_size = 0,
- .tx_fifo_size = 0,
.callback = audio_vchi_callback,
.callback_param = instance,
- .want_unaligned_bulk_rx = 1, //TODO: remove VCOS_FALSE
- .want_unaligned_bulk_tx = 1, //TODO: remove VCOS_FALSE
- .want_crc = 0
};
int status;
SERVICE_CREATION_T params = {
.version = VCHI_VERSION_EX(VC_MMAL_VER, VC_MMAL_MIN_VER),
.service_id = VC_MMAL_SERVER_NAME,
- .rx_fifo_size = 0,
- .tx_fifo_size = 0,
.callback = service_callback,
.callback_param = NULL,
- .want_unaligned_bulk_rx = 1,
- .want_unaligned_bulk_tx = 1,
- .want_crc = 0
};
/* compile time checks to ensure structure size as they are
typedef struct {
struct vchi_version version;
int32_t service_id;
- uint32_t rx_fifo_size;
- uint32_t tx_fifo_size;
VCHI_CALLBACK_T callback;
void *callback_param;
- /* client intends to receive bulk transfers of
- odd lengths or into unaligned buffers */
- int32_t want_unaligned_bulk_rx;
- /* client intends to transmit bulk transfers of
- odd lengths or out of unaligned buffers */
- int32_t want_unaligned_bulk_tx;
- /* client wants to check CRCs on (bulk) xfers.
- Only needs to be set at 1 end - will do both directions. */
- int32_t want_crc;
} SERVICE_CREATION_T;
// Opaque handle for a VCHI instance