raw1394_iso_recv_init
Name
raw1394_iso_recv_init --
initialize isochronous reception
Synopsis
int raw1394_iso_recv_init (raw1394handle_t handle, raw1394_iso_recv_handler_t handler, unsigned int buf_packets, unsigned int max_packet_size, unsigned char channel, enum raw1394_iso_dma_recv_mode mode, int irq_interval);
Arguments
handle
libraw1394 handle
handler
handler function for receiving packets
buf_packets
number of isochronous packets to buffer
max_packet_size
largest packet you need to handle, in bytes (not including
the isochronous header)
channel
isochronous channel to receive
mode
bufferfill or packet per buffer mode
irq_interval
maximum latency of wake-ups, in packets
(-1 if you don't care)
Description
Allocates all user and kernel resources necessary for isochronous reception.
Returns
0 on success or -1 on failure (sets errno)