dvb video write() Name

dvb video write()


This ioctl is deprecated. Synopsis

size_t write(int fd, const void *buf, size_t count) Arguments

int fd

File descriptor returned by a previous call to open().

void *buf

Pointer to the buffer containing the PES data.

size_t count

Size of buf. Description

This system call can only be used if VIDEO_SOURCE_MEMORY is selected in the ioctl call VIDEO_SELECT_SOURCE. The data provided shall be in PES format, unless the capability allows other formats. If O_NONBLOCK is not specified the function will block until buffer space is available. The amount of data to be transferred is implied by count. Return Value


Mode VIDEO_SOURCE_MEMORY not selected.


Attempted to write more data than the internal buffer can hold.


fd is not a valid open file descriptor.