| .. -*- coding: utf-8; mode: rst -*- |
| .. attention:: This ioctl is deprecated. |
| .. c:function:: int ioctl(fd, VIDEO_GET_NAVI , struct video_navi_pack *navipack) |
| - File descriptor returned by a previous call to open(). |
| - Equals VIDEO_GET_NAVI for this command. |
| - video_navi_pack_t \*navipack |
| - PCI or DSI pack (private stream 2) according to section ??. |
| This ioctl returns navigational information from the DVD stream. This is |
| especially needed if an encoded stream has to be decoded by the |
| .. c:type:: video_navi_pack |
| typedef struct video_navi_pack { |
| int length; /* 0 ... 1024 */ |
| 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. |
| - driver is not able to return navigational information |