VIDEO_COMMAND
+.. attention:: This ioctl is deprecated.
Synopsis
--------
-.. c:function:: int ioctl(int fd, int request = VIDEO_COMMAND, struct video_command *cmd)
+.. c:function:: int ioctl(int fd, VIDEO_COMMAND, struct video_command *cmd)
+ :name: VIDEO_COMMAND
Arguments
:ref:`VIDIOC_DECODER_CMD` documentation for
more information.
+.. c:type:: struct video_command
+
+.. code-block:: c
+
+ /* The structure must be zeroed before use by the application
+ This ensures it can be extended safely in the future. */
+ struct video_command {
+ __u32 cmd;
+ __u32 flags;
+ union {
+ struct {
+ __u64 pts;
+ } stop;
+
+ struct {
+ /* 0 or 1000 specifies normal speed,
+ 1 specifies forward single stepping,
+ -1 specifies backward single stepping,
+ >1: playback at speed/1000 of the normal speed,
+ <-1: reverse playback at (-speed/1000) of the normal speed. */
+ __s32 speed;
+ __u32 format;
+ } play;
+
+ struct {
+ __u32 data[16];
+ } raw;
+ };
+ };
+
Return Value
------------