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[media] fix broken references on dvb/video*rst

Trivially fix those broken references, by copying the structs fron the header, just like other API documentation at the DVB side. This doesn't have the level of quality used at the V4L2 side of the API, but, as this documents a deprecated API, used only by av7110 driver, it doesn't make much sense to invest time making it better.

Mauro Carvalho Chehab committed 10 years ago

Commit 848d1031 parent 189d72413 files · +159 −6Browse files

Unified · Split

13 files
  1. Documentation/media/uapi/dvb/video-command.rst +30 −0
  2. Documentation/media/uapi/dvb/video-get-event.rst +17 −0
  3. Documentation/media/uapi/dvb/video-get-navi.rst +9 −1
  4. Documentation/media/uapi/dvb/video-get-size.rst +10 −0
  5. Documentation/media/uapi/dvb/video-get-status.rst +11 −0
  6. Documentation/media/uapi/dvb/video-select-source.rst +10 −0
  7. Documentation/media/uapi/dvb/video-set-attributes.rst +16 −0
  8. Documentation/media/uapi/dvb/video-set-display-format.rst +1 −1
  9. Documentation/media/uapi/dvb/video-set-format.rst +9 −0
  10. Documentation/media/uapi/dvb/video-set-highlight.rst +25 −1
  11. Documentation/media/uapi/dvb/video-set-spu-palette.rst +9 −1
  12. Documentation/media/uapi/dvb/video-set-spu.rst +10 −1
  13. include/uapi/linux/dvb/video.h +2 −1
Documentation/media/uapi/dvb/video-command.rst+30−0
@@ -59,6 +59,36 @@ subset of the ``v4l2_decoder_cmd`` struct, so refer to the · 58 unmodified lines
5959 :ref:`VIDIOC_DECODER_CMD` documentation for
6060 more information.
6161
62+.. c:type:: struct video_command
63+
64+.. code-block:: c
65+
66+ /* The structure must be zeroed before use by the application
67+ This ensures it can be extended safely in the future. */
68+ struct video_command {
69+ __u32 cmd;
70+ __u32 flags;
71+ union {
72+ struct {
73+ __u64 pts;
74+ } stop;
75+
76+ struct {
77+ /* 0 or 1000 specifies normal speed,
78+ 1 specifies forward single stepping,
79+ -1 specifies backward single stepping,
80+ >1: playback at speed/1000 of the normal speed,
81+ <-1: reverse playback at (-speed/1000) of the normal speed. */
82+ __s32 speed;
83+ __u32 format;
84+ } play;
85+
86+ struct {
87+ __u32 data[16];
88+ } raw;
89+ };
90+ };
91+
6292
6393 Return Value
6494 ------------
Documentation/media/uapi/dvb/video-get-event.rst+17−0
@@ -64,6 +64,23 @@ included in the exceptfds argument, and for poll(), POLLPRI should be · 63 unmodified lines
6464 specified as the wake-up condition. Read-only permissions are sufficient
6565 for this ioctl call.
6666
67+.. c:type:: video_event
68+
69+.. code-block:: c
70+
71+ struct video_event {
72+ __s32 type;
73+ #define VIDEO_EVENT_SIZE_CHANGED 1
74+ #define VIDEO_EVENT_FRAME_RATE_CHANGED 2
75+ #define VIDEO_EVENT_DECODER_STOPPED 3
76+ #define VIDEO_EVENT_VSYNC 4
77+ __kernel_time_t timestamp;
78+ union {
79+ video_size_t size;
80+ unsigned int frame_rate; /* in frames per 1000sec */
81+ unsigned char vsync_field; /* unknown/odd/even/progressive */
82+ } u;
83+ };
6784
6885 Return Value
6986 ------------
Documentation/media/uapi/dvb/video-get-navi.rst+9−1
@@ -16,7 +16,7 @@ VIDEO_GET_NAVI · 15 unmodified lines
1616 Synopsis
1717 --------
1818
19−.. c:function:: int ioctl(fd, VIDEO_GET_NAVI , video_navi_pack_t *navipack)
19+.. c:function:: int ioctl(fd, VIDEO_GET_NAVI , struct video_navi_pack *navipack)
2020 :name: VIDEO_GET_NAVI
2121
2222
@@ -54,6 +54,14 @@ This ioctl returns navigational information from the DVD stream. This is · 31 unmodified lines
5454 especially needed if an encoded stream has to be decoded by the
5555 hardware.
5656
57+.. c:type:: video_navi_pack
58+
59+.. code-block::c
60+
61+ typedef struct video_navi_pack {
62+ int length; /* 0 ... 1024 */
63+ __u8 data[1024];
64+ } video_navi_pack_t;
5765
5866 Return Value
5967 ------------
Documentation/media/uapi/dvb/video-get-size.rst+10−0
@@ -52,6 +52,16 @@ Description · 51 unmodified lines
5252
5353 This ioctl returns the size and aspect ratio.
5454
55+.. c:type:: video_size_t
56+
57+.. code-block::c
58+
59+ typedef struct {
60+ int w;
61+ int h;
62+ video_format_t aspect_ratio;
63+ } video_size_t;
64+
5565
5666 Return Value
5767 ------------
Documentation/media/uapi/dvb/video-get-status.rst+11−0
@@ -53,6 +53,17 @@ Description · 52 unmodified lines
5353 This ioctl call asks the Video Device to return the current status of
5454 the device.
5555
56+.. c:type:: video_status
57+
58+.. code-block:: c
59+
60+ struct video_status {
61+ int video_blank; /* blank video on freeze? */
62+ video_play_state_t play_state; /* current state of playback */
63+ video_stream_source_t stream_source; /* current source (demux/memory) */
64+ video_format_t video_format; /* current aspect ratio of stream*/
65+ video_displayformat_t display_format;/* selected cropping mode */
66+ };
5667
5768 Return Value
5869 ------------
Documentation/media/uapi/dvb/video-select-source.rst+10−0
@@ -58,6 +58,16 @@ This ioctl call informs the video device which source shall be used for · 57 unmodified lines
5858 the input data. The possible sources are demux or memory. If memory is
5959 selected, the data is fed to the video device through the write command.
6060
61+.. c:type:: video_stream_source_t
62+
63+.. code-block:: c
64+
65+ typedef enum {
66+ VIDEO_SOURCE_DEMUX, /* Select the demux as the main source */
67+ VIDEO_SOURCE_MEMORY /* If this source is selected, the stream
68+ comes from the user through the write
69+ system call */
70+ } video_stream_source_t;
6171
6272 Return Value
6373 ------------
Documentation/media/uapi/dvb/video-set-attributes.rst+16−0
@@ -55,6 +55,22 @@ information about the stream. Some hardware may not need this · 54 unmodified lines
5555 information, but the call also tells the hardware to prepare for DVD
5656 playback.
5757
58+.. c:type:: video_attributes_t
59+
60+.. code-block::c
61+
62+ typedef __u16 video_attributes_t;
63+ /* bits: descr. */
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)) */
73+
5874
5975 Return Value
6076 ------------
Documentation/media/uapi/dvb/video-set-display-format.rst+1−1
@@ -16,7 +16,7 @@ VIDEO_SET_DISPLAY_FORMAT · 15 unmodified lines
1616 Synopsis
1717 --------
1818
19−.. c:function:: int ioctl(fd, VIDEO_SET_DISPLAY_FORMAT, video_display_format_t format)
19+.. c:function:: int ioctl(fd, VIDEO_SET_DISPLAY_FORMAT)
2020 :name: VIDEO_SET_DISPLAY_FORMAT
2121
2222
Documentation/media/uapi/dvb/video-set-format.rst+9−0
@@ -54,6 +54,15 @@ This ioctl sets the screen format (aspect ratio) of the connected output · 53 unmodified lines
5454 device (TV) so that the output of the decoder can be adjusted
5555 accordingly.
5656
57+.. c:type:: video_format_t
58+
59+.. code-block:: c
60+
61+ typedef enum {
62+ VIDEO_FORMAT_4_3, /* Select 4:3 format */
63+ VIDEO_FORMAT_16_9, /* Select 16:9 format. */
64+ VIDEO_FORMAT_221_1 /* 2.21:1 */
65+ } video_format_t;
5766
5867 Return Value
5968 ------------
Documentation/media/uapi/dvb/video-set-highlight.rst+25−1
@@ -16,7 +16,7 @@ VIDEO_SET_HIGHLIGHT · 15 unmodified lines
1616 Synopsis
1717 --------
1818
19−.. c:function:: int ioctl(fd, VIDEO_SET_HIGHLIGHT ,video_highlight_t *vhilite)
19+.. c:function:: int ioctl(fd, VIDEO_SET_HIGHLIGHT, struct video_highlight *vhilite)
2020 :name: VIDEO_SET_HIGHLIGHT
2121
2222
@@ -53,6 +53,30 @@ Description · 30 unmodified lines
5353 This ioctl sets the SPU highlight information for the menu access of a
5454 DVD.
5555
56+.. c:type:: video_highlight
57+
58+.. code-block:: c
59+
60+ typedef
61+ struct video_highlight {
62+ int active; /* 1=show highlight, 0=hide highlight */
63+ __u8 contrast1; /* 7- 4 Pattern pixel contrast */
64+ /* 3- 0 Background pixel contrast */
65+ __u8 contrast2; /* 7- 4 Emphasis pixel-2 contrast */
66+ /* 3- 0 Emphasis pixel-1 contrast */
67+ __u8 color1; /* 7- 4 Pattern pixel color */
68+ /* 3- 0 Background pixel color */
69+ __u8 color2; /* 7- 4 Emphasis pixel-2 color */
70+ /* 3- 0 Emphasis pixel-1 color */
71+ __u32 ypos; /* 23-22 auto action mode */
72+ /* 21-12 start y */
73+ /* 9- 0 end y */
74+ __u32 xpos; /* 23-22 button color number */
75+ /* 21-12 start x */
76+ /* 9- 0 end x */
77+ } video_highlight_t;
78+
79+
5680
5781 Return Value
5882 ------------
Documentation/media/uapi/dvb/video-set-spu-palette.rst+9−1
@@ -16,7 +16,7 @@ VIDEO_SET_SPU_PALETTE · 15 unmodified lines
1616 Synopsis
1717 --------
1818
19−.. c:function:: int ioctl(fd, VIDEO_SET_SPU_PALETTE, video_spu_palette_t *palette )
19+.. c:function:: int ioctl(fd, VIDEO_SET_SPU_PALETTE, struct video_spu_palette *palette )
2020 :name: VIDEO_SET_SPU_PALETTE
2121
2222
@@ -52,6 +52,14 @@ Description · 29 unmodified lines
5252
5353 This ioctl sets the SPU color palette.
5454
55+.. c:type:: video_spu_palette
56+
57+.. code-block::c
58+
59+ typedef struct video_spu_palette { /* SPU Palette information */
60+ int length;
61+ __u8 __user *palette;
62+ } video_spu_palette_t;
5563
5664 Return Value
5765 ------------
Documentation/media/uapi/dvb/video-set-spu.rst+10−1
@@ -16,7 +16,7 @@ VIDEO_SET_SPU · 15 unmodified lines
1616 Synopsis
1717 --------
1818
19−.. c:function:: int ioctl(fd, VIDEO_SET_SPU , video_spu_t *spu)
19+.. c:function:: int ioctl(fd, VIDEO_SET_SPU , struct video_spu *spu)
2020 :name: VIDEO_SET_SPU
2121
2222
@@ -54,6 +54,15 @@ Description · 31 unmodified lines
5454 This ioctl activates or deactivates SPU decoding in a DVD input stream.
5555 It can only be used, if the driver is able to handle a DVD stream.
5656
57+.. c:type:: struct video_spu
58+
59+.. code-block:: c
60+
61+ typedef struct video_spu {
62+ int active;
63+ int stream_id;
64+ } video_spu_t;
65+
5766
5867 Return Value
5968 ------------
include/uapi/linux/dvb/video.h+2−1
@@ -206,7 +206,8 @@ typedef __u16 video_attributes_t; · 205 unmodified lines
206206 /* 6 line 21-2 data present in GOP (1=yes, 0=no) */
207207 /* 5- 3 source resolution (0=720x480/576, 1=704x480/576, 2=352x480/57 */
208208 /* 2 source letterboxed (1=yes, 0=no) */
209−/* 0 film/camera mode (0=camera, 1=film (625/50 only)) */
209+/* 0 film/camera mode (0=
210+ *camera, 1=film (625/50 only)) */
210211
211212
212213 /* bit definitions for capabilities: */