.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
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.. c:namespace:: DTV.dmx
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.. _DMX_REMOVE_PID:
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==============
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DMX_REMOVE_PID
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==============
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Name
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----
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DMX_REMOVE_PID
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Synopsis
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--------
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.. c:macro:: DMX_REMOVE_PID
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``int ioctl(fd, DMX_REMOVE_PID, __u16 *pid)``
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Arguments
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---------
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``fd``
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File descriptor returned by :c:func:`open()`.
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``pid``
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PID of the PES filter to be removed.
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Description
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-----------
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This ioctl call allows to remove a PID when multiple PIDs are set on a
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transport stream filter, e. g. a filter previously set up with output
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equal to :c:type:`DMX_OUT_TSDEMUX_TAP <dmx_output>`, created via either
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:ref:`DMX_SET_PES_FILTER` or :ref:`DMX_ADD_PID`.
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Return Value
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------------
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On success 0 is returned.
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On error -1 is returned, and the ``errno`` variable is set
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appropriately.
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The generic error codes are described at the
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:ref:`Generic Error Codes <gen-errors>` chapter.
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