diff options
Diffstat (limited to 'Documentation/media/uapi/dvb/dmx-remove-pid.rst')
| -rw-r--r-- | Documentation/media/uapi/dvb/dmx-remove-pid.rst | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/Documentation/media/uapi/dvb/dmx-remove-pid.rst b/Documentation/media/uapi/dvb/dmx-remove-pid.rst new file mode 100644 index 000000000..c8f038b40 --- /dev/null +++ b/Documentation/media/uapi/dvb/dmx-remove-pid.rst @@ -0,0 +1,62 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _DMX_REMOVE_PID: + +============== +DMX_REMOVE_PID +============== + +Name +---- + +DMX_REMOVE_PID + + +Synopsis +-------- + +.. cpp:function:: int ioctl(fd, int request = DMX_REMOVE_PID, __u16 *) + + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals DMX_REMOVE_PID for this command. + + - .. row 3 + + - __u16 * + + - PID of the PES filter to be removed. + + +Description +----------- + +This ioctl call allows to remove a PID when multiple PIDs are set on a +transport stream filter, e. g. a filter previously set up with output +equal to DMX_OUT_TSDEMUX_TAP, created via either +DMX_SET_PES_FILTER or DMX_ADD_PID. + + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. |