| .. -*- coding: utf-8; mode: rst -*- |
| |
| .. _DMX_GET_HW_SOURCE: |
| |
| ============== |
| DMX_GET_HW_SOURCE |
| ============== |
| |
| Name |
| ---- |
| |
| DMX_GET_HW_SOURCE |
| |
| |
| Synopsis |
| -------- |
| |
| .. c:function:: int ioctl(fd, DMX_GET_HW_SOURCE, &source) |
| :name: DMX_GET_HW_SOURCE |
| |
| |
| Arguments |
| --------- |
| |
| ``fd`` |
| File descriptor returned by :c:func:`open() <dvb-dmx-open>`. |
| |
| ``source`` |
| source is DMA0~7/FRONTEND0~7 |
| |
| |
| Description |
| ----------- |
| |
| This ioctl call allows to get dmx source, this source is one stream id. |
| |
| 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. |
