1 .. -*- coding: utf-8; mode: rst -*-
3 .. _VIDEO_SET_ATTRIBUTES:
14 .. attention:: This ioctl is deprecated.
19 .. c:function:: int ioctl(fd, VIDEO_SET_ATTRIBUTE ,video_attributes_t vattr)
20 :name: VIDEO_SET_ATTRIBUTE
35 - File descriptor returned by a previous call to open().
41 - Equals VIDEO_SET_ATTRIBUTE for this command.
45 - video_attributes_t vattr
47 - video attributes according to section ??.
53 This ioctl is intended for DVD playback and allows you to set certain
54 information about the stream. Some hardware may not need this
55 information, but the call also tells the hardware to prepare for DVD
58 .. c:type:: video_attributes_t
62 typedef __u16 video_attributes_t;
64 /* 15-14 Video compression mode (0=MPEG-1, 1=MPEG-2) */
65 /* 13-12 TV system (0=525/60, 1=625/50) */
66 /* 11-10 Aspect ratio (0=4:3, 3=16:9) */
67 /* 9- 8 permitted display mode on 4:3 monitor (0=both, 1=only pan-sca */
68 /* 7 line 21-1 data present in GOP (1=yes, 0=no) */
69 /* 6 line 21-2 data present in GOP (1=yes, 0=no) */
70 /* 5- 3 source resolution (0=720x480/576, 1=704x480/576, 2=352x480/57 */
71 /* 2 source letterboxed (1=yes, 0=no) */
72 /* 0 film/camera mode (0=camera, 1=film (625/50 only)) */
78 On success 0 is returned, on error -1 and the ``errno`` variable is set
79 appropriately. The generic error codes are described at the
80 :ref:`Generic Error Codes <gen-errors>` chapter.
93 - input is not a valid attribute setting.