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-rw-r--r--Documentation/media/uapi/dvb/video-set-format.rst13
1 files changed, 12 insertions, 1 deletions
diff --git a/Documentation/media/uapi/dvb/video-set-format.rst b/Documentation/media/uapi/dvb/video-set-format.rst
index 53d66ec..4239a4e 100644
--- a/Documentation/media/uapi/dvb/video-set-format.rst
+++ b/Documentation/media/uapi/dvb/video-set-format.rst
@@ -11,11 +11,13 @@ Name
VIDEO_SET_FORMAT
+.. attention:: This ioctl is deprecated.
Synopsis
--------
-.. cpp:function:: int ioctl(fd, int request = VIDEO_SET_FORMAT, video_format_t format)
+.. c:function:: int ioctl(fd, VIDEO_SET_FORMAT, video_format_t format)
+ :name: VIDEO_SET_FORMAT
Arguments
@@ -52,6 +54,15 @@ This ioctl sets the screen format (aspect ratio) of the connected output
device (TV) so that the output of the decoder can be adjusted
accordingly.
+.. c:type:: video_format_t
+
+.. code-block:: c
+
+ typedef enum {
+ VIDEO_FORMAT_4_3, /* Select 4:3 format */
+ VIDEO_FORMAT_16_9, /* Select 16:9 format. */
+ VIDEO_FORMAT_221_1 /* 2.21:1 */
+ } video_format_t;
Return Value
------------