220.127.116.11. dvb video write()¶
dvb video write()
This ioctl is deprecated.
|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.|
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.
18.104.22.168.5. 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.|