7.2.2.3. DVB audio write()

7.2.2.3.1. Name

DVB audio write()

Attention

This ioctl is deprecated

7.2.2.3.2. Synopsis

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

7.2.2.3.3. 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.

7.2.2.3.4. Description

This system call can only be used if AUDIO_SOURCE_MEMORY is selected in the ioctl call AUDIO_SELECT_SOURCE. The data provided shall be in PES format. 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.

7.2.2.3.5. Return Value

EPERM Mode AUDIO_SOURCE_MEMORY not selected.
ENOMEM Attempted to write more data than the internal buffer can hold.
EBADF fd is not a valid open file descriptor.

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