diff options
Diffstat (limited to 'Documentation/DocBook')
| -rw-r--r-- | Documentation/DocBook/80211.tmpl | 1 | ||||
| -rw-r--r-- | Documentation/DocBook/drm.tmpl | 138 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/controls.xml | 168 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/lirc_device_interface.xml | 4 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/pixfmt-nv16m.xml | 171 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/pixfmt.xml | 7 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/subdev-formats.xml | 611 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-create-bufs.xml | 41 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-g-dv-timings.xml | 6 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml | 4 | ||||
| -rw-r--r-- | Documentation/DocBook/media_api.tmpl | 10 |
11 files changed, 723 insertions, 438 deletions
diff --git a/Documentation/DocBook/80211.tmpl b/Documentation/DocBook/80211.tmpl index 49267ea9756..f403ec3c5c9 100644 --- a/Documentation/DocBook/80211.tmpl +++ b/Documentation/DocBook/80211.tmpl @@ -325,6 +325,7 @@ <title>functions/definitions</title> !Finclude/net/mac80211.h ieee80211_rx_status !Finclude/net/mac80211.h mac80211_rx_flags +!Finclude/net/mac80211.h mac80211_tx_info_flags !Finclude/net/mac80211.h mac80211_tx_control_flags !Finclude/net/mac80211.h mac80211_rate_control_flags !Finclude/net/mac80211.h ieee80211_tx_rate diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index 7d1278e7a43..ed1d6d28902 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -156,13 +156,6 @@ </para></listitem> </varlistentry> <varlistentry> - <term>DRIVER_USE_MTRR</term> - <listitem><para> - Driver uses MTRR interface for mapping memory, the DRM core will - manage MTRR resources. Deprecated. - </para></listitem> - </varlistentry> - <varlistentry> <term>DRIVER_PCI_DMA</term> <listitem><para> Driver is capable of PCI DMA, mapping of PCI DMA buffers to @@ -195,28 +188,6 @@ </para></listitem> </varlistentry> <varlistentry> - <term>DRIVER_IRQ_VBL</term> - <listitem><para>Unused. Deprecated.</para></listitem> - </varlistentry> - <varlistentry> - <term>DRIVER_DMA_QUEUE</term> - <listitem><para> - Should be set if the driver queues DMA requests and completes them - asynchronously. Deprecated. - </para></listitem> - </varlistentry> - <varlistentry> - <term>DRIVER_FB_DMA</term> - <listitem><para> - Driver supports DMA to/from the framebuffer, mapping of frambuffer - DMA buffers to userspace will be supported. Deprecated. - </para></listitem> - </varlistentry> - <varlistentry> - <term>DRIVER_IRQ_VBL2</term> - <listitem><para>Unused. Deprecated.</para></listitem> - </varlistentry> - <varlistentry> <term>DRIVER_GEM</term> <listitem><para> Driver use the GEM memory manager. @@ -234,6 +205,12 @@ Driver implements DRM PRIME buffer sharing. </para></listitem> </varlistentry> + <varlistentry> + <term>DRIVER_RENDER</term> + <listitem><para> + Driver supports dedicated render nodes. + </para></listitem> + </varlistentry> </variablelist> </sect3> <sect3> @@ -2212,6 +2189,18 @@ void intel_crt_init(struct drm_device *dev) !Iinclude/drm/drm_rect.h !Edrivers/gpu/drm/drm_rect.c </sect2> + <sect2> + <title>Flip-work Helper Reference</title> +!Pinclude/drm/drm_flip_work.h flip utils +!Iinclude/drm/drm_flip_work.h +!Edrivers/gpu/drm/drm_flip_work.c + </sect2> + <sect2> + <title>VMA Offset Manager</title> +!Pdrivers/gpu/drm/drm_vma_manager.c vma offset manager +!Edrivers/gpu/drm/drm_vma_manager.c +!Iinclude/drm/drm_vma_manager.h + </sect2> </sect1> <!-- Internals: kms properties --> @@ -2422,18 +2411,18 @@ void (*postclose) (struct drm_device *, struct drm_file *);</synopsis> </abstract> <para> The <methodname>firstopen</methodname> method is called by the DRM core - when an application opens a device that has no other opened file handle. - Similarly the <methodname>lastclose</methodname> method is called when - the last application holding a file handle opened on the device closes - it. Both methods are mostly used for UMS (User Mode Setting) drivers to - acquire and release device resources which should be done in the - <methodname>load</methodname> and <methodname>unload</methodname> - methods for KMS drivers. + for legacy UMS (User Mode Setting) drivers only when an application + opens a device that has no other opened file handle. UMS drivers can + implement it to acquire device resources. KMS drivers can't use the + method and must acquire resources in the <methodname>load</methodname> + method instead. </para> <para> - Note that the <methodname>lastclose</methodname> method is also called - at module unload time or, for hot-pluggable devices, when the device is - unplugged. The <methodname>firstopen</methodname> and + Similarly the <methodname>lastclose</methodname> method is called when + the last application holding a file handle opened on the device closes + it, for both UMS and KMS drivers. Additionally, the method is also + called at module unload time or, for hot-pluggable devices, when the + device is unplugged. The <methodname>firstopen</methodname> and <methodname>lastclose</methodname> calls can thus be unbalanced. </para> <para> @@ -2462,7 +2451,12 @@ void (*postclose) (struct drm_device *, struct drm_file *);</synopsis> <para> The <methodname>lastclose</methodname> method should restore CRTC and plane properties to default value, so that a subsequent open of the - device will not inherit state from the previous user. + device will not inherit state from the previous user. It can also be + used to execute delayed power switching state changes, e.g. in + conjunction with the vga-switcheroo infrastructure. Beyond that KMS + drivers should not do any further cleanup. Only legacy UMS drivers might + need to clean up device state so that the vga console or an independent + fbdev driver could take over. </para> </sect2> <sect2> @@ -2498,7 +2492,6 @@ void (*postclose) (struct drm_device *, struct drm_file *);</synopsis> <programlisting> .poll = drm_poll, .read = drm_read, - .fasync = drm_fasync, .llseek = no_llseek, </programlisting> </para> @@ -2657,6 +2650,69 @@ int (*resume) (struct drm_device *);</synopsis> info, since man pages should cover the rest. </para> + <!-- External: render nodes --> + + <sect1> + <title>Render nodes</title> + <para> + DRM core provides multiple character-devices for user-space to use. + Depending on which device is opened, user-space can perform a different + set of operations (mainly ioctls). The primary node is always created + and called <term>card<num></term>. Additionally, a currently + unused control node, called <term>controlD<num></term> is also + created. The primary node provides all legacy operations and + historically was the only interface used by userspace. With KMS, the + control node was introduced. However, the planned KMS control interface + has never been written and so the control node stays unused to date. + </para> + <para> + With the increased use of offscreen renderers and GPGPU applications, + clients no longer require running compositors or graphics servers to + make use of a GPU. But the DRM API required unprivileged clients to + authenticate to a DRM-Master prior to getting GPU access. To avoid this + step and to grant clients GPU access without authenticating, render + nodes were introduced. Render nodes solely serve render clients, that + is, no modesetting or privileged ioctls can be issued on render nodes. + Only non-global rendering commands are allowed. If a driver supports + render nodes, it must advertise it via the <term>DRIVER_RENDER</term> + DRM driver capability. If not supported, the primary node must be used + for render clients together with the legacy drmAuth authentication + procedure. + </para> + <para> + If a driver advertises render node support, DRM core will create a + separate render node called <term>renderD<num></term>. There will + be one render node per device. No ioctls except PRIME-related ioctls + will be allowed on this node. Especially <term>GEM_OPEN</term> will be + explicitly prohibited. Render nodes are designed to avoid the + buffer-leaks, which occur if clients guess the flink names or mmap + offsets on the legacy interface. Additionally to this basic interface, + drivers must mark their driver-dependent render-only ioctls as + <term>DRM_RENDER_ALLOW</term> so render clients can use them. Driver + authors must be careful not to allow any privileged ioctls on render + nodes. + </para> + <para> + With render nodes, user-space can now control access to the render node + via basic file-system access-modes. A running graphics server which + authenticates clients on the privileged primary/legacy node is no longer + required. Instead, a client can open the render node and is immediately + granted GPU access. Communication between clients (or servers) is done + via PRIME. FLINK from render node to legacy node is not supported. New + clients must not use the insecure FLINK interface. + </para> + <para> + Besides dropping all modeset/global ioctls, render nodes also drop the + DRM-Master concept. There is no reason to associate render clients with + a DRM-Master as they are independent of any graphics server. Besides, + they must work without any running master, anyway. + Drivers must be able to run without a master object if they support + render nodes. If, on the other hand, a driver requires shared state + between clients which is visible to user-space and accessible beyond + open-file boundaries, they cannot support render nodes. + </para> + </sect1> + <!-- External: vblank handling --> <sect1> diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index c2fc9ec1417..7a3b49b3cc3 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -722,17 +722,22 @@ for more details.</para> </section> <section id="mpeg-controls"> - <title>MPEG Control Reference</title> + <title>Codec Control Reference</title> - <para>Below all controls within the MPEG control class are + <para>Below all controls within the Codec control class are described. First the generic controls, then controls specific for certain hardware.</para> + <para>Note: These controls are applicable to all codecs and +not just MPEG. The defines are prefixed with V4L2_CID_MPEG/V4L2_MPEG +as the controls were originally made for MPEG codecs and later +extended to cover all encoding formats.</para> + <section> - <title>Generic MPEG Controls</title> + <title>Generic Codec Controls</title> <table pgwide="1" frame="none" id="mpeg-control-id"> - <title>MPEG Control IDs</title> + <title>Codec Control IDs</title> <tgroup cols="4"> <colspec colname="c1" colwidth="1*" /> <colspec colname="c2" colwidth="6*" /> @@ -752,7 +757,7 @@ certain hardware.</para> <row> <entry spanname="id"><constant>V4L2_CID_MPEG_CLASS</constant> </entry> <entry>class</entry> - </row><row><entry spanname="descr">The MPEG class + </row><row><entry spanname="descr">The Codec class descriptor. Calling &VIDIOC-QUERYCTRL; for this control will return a description of this control class. This description can be used as the caption of a Tab page in a GUI, for example.</entry> @@ -3009,6 +3014,159 @@ in by the application. 0 = do not insert, 1 = insert packets.</entry> </tgroup> </table> </section> + + <section> + <title>VPX Control Reference</title> + + <para>The VPX controls include controls for encoding parameters + of VPx video codec.</para> + + <table pgwide="1" frame="none" id="vpx-control-id"> + <title>VPX Control IDs</title> + + <tgroup cols="4"> + <colspec colname="c1" colwidth="1*" /> + <colspec colname="c2" colwidth="6*" /> + <colspec colname="c3" colwidth="2*" /> + <colspec colname="c4" colwidth="6*" /> + <spanspec namest="c1" nameend="c2" spanname="id" /> + <spanspec namest="c2" nameend="c4" spanname="descr" /> + <thead> + <row> + <entry spanname="id" align="left">ID</entry> + <entry align="left">Type</entry> + </row><row rowsep="1"><entry spanname="descr" align="left">Description</entry> + </row> + </thead> + <tbody valign="top"> + <row><entry></entry></row> + + <row><entry></entry></row> + <row id="v4l2-vpx-num-partitions"> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS</constant></entry> + <entry>enum v4l2_vp8_num_partitions</entry> + </row> + <row><entry spanname="descr">The number of token partitions to use in VP8 encoder. +Possible values are:</entry> + </row> + <row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry><constant>V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION</constant></entry> + <entry>1 coefficient partition</entry> + </row> + <row> + <entry><constant>V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS</constant></entry> + <entry>2 coefficient partitions</entry> + </row> + <row> + <entry><constant>V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS</constant></entry> + <entry>4 coefficient partitions</entry> + </row> + <row> + <entry><constant>V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS</constant></entry> + <entry>8 coefficient partitions</entry> + </row> + </tbody> + </entrytbl> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4</constant></entry> + <entry>boolean</entry> + </row> + <row><entry spanname="descr">Setting this prevents intra 4x4 mode in the intra mode decision.</entry> + </row> + + <row><entry></entry></row> + <row id="v4l2-vpx-num-ref-frames"> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES</constant></entry> + <entry>enum v4l2_vp8_num_ref_frames</entry> + </row> + <row><entry spanname="descr">The number of reference pictures for encoding P frames. +Possible values are:</entry> + </row> + <row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry><constant>V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME</constant></entry> + <entry>Last encoded frame will be searched</entry> + </row> + <row> + <entry><constant>V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME</constant></entry> + <entry>Two frames will be searched among the last encoded frame, the golden frame +and the alternate reference (altref) frame. The encoder implementation will decide which two are chosen.</entry> + </row> + <row> + <entry><constant>V4L2_CID_MPEG_VIDEO_VPX_3_REF_FRAME</constant></entry> + <entry>The last encoded frame, the golden frame and the altref frame will be searched.</entry> + </row> + </tbody> + </entrytbl> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL</constant></entry> + <entry>integer</entry> + </row> + <row><entry spanname="descr">Indicates the loop filter level. The adjustment of the loop +filter level is done via a delta value against a baseline loop filter value.</entry> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS</constant></entry> + <entry>integer</entry> + </row> + <row><entry spanname="descr">This parameter affects the loop filter. Anything above +zero weakens the deblocking effect on the loop filter.</entry> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD</constant></entry> + <entry>integer</entry> + </row> + <row><entry spanname="descr">Sets the refresh period for the golden frame. The period is defined +in number of frames. For a value of 'n', every nth frame starting from the first key frame will be taken as a golden frame. +For eg. for encoding sequence of 0, 1, 2, 3, 4, 5, 6, 7 where the golden frame refresh period is set as 4, the frames +0, 4, 8 etc will be taken as the golden frames as frame 0 is always a key frame.</entry> + </row> + + <row><entry></entry></row> + <row id="v4l2-vpx-golden-frame-sel"> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL</constant></entry> + <entry>enum v4l2_vp8_golden_frame_sel</entry> + </row> + <row><entry spanname="descr">Selects the golden frame for encoding. +Possible values are:</entry> + </row> + <row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry><constant>V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV</constant></entry> + <entry>Use the (n-2)th frame as a golden frame, current frame index being 'n'.</entry> + </row> + <row> + <entry><constant>V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD</constant></entry> + <entry>Use the previous specific frame indicated by +V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD as a golden frame.</entry> + </row> + </tbody> + </entrytbl> + </row> + + <row><entry></entry></row> + </tbody> + </tgroup> + </table> + + </section> </section> <section id="camera-controls"> diff --git a/Documentation/DocBook/media/v4l/lirc_device_interface.xml b/Documentation/DocBook/media/v4l/lirc_device_interface.xml index 8d7eb6bf631..34cada2ca71 100644 --- a/Documentation/DocBook/media/v4l/lirc_device_interface.xml +++ b/Documentation/DocBook/media/v4l/lirc_device_interface.xml @@ -46,7 +46,9 @@ describing an IR signal are read from the chardev.</para> values. Pulses and spaces are only marked implicitly by their position. The data must start and end with a pulse, therefore, the data must always include an uneven number of samples. The write function must block until the data has -been transmitted by the hardware.</para> +been transmitted by the hardware. If more data is provided than the hardware +can send, the driver returns EINVAL.</para> + </section> <section id="lirc_ioctl"> diff --git a/Documentation/DocBook/media/v4l/pixfmt-nv16m.xml b/Documentation/DocBook/media/v4l/pixfmt-nv16m.xml new file mode 100644 index 00000000000..c51d5a4cda0 --- /dev/null +++ b/Documentation/DocBook/media/v4l/pixfmt-nv16m.xml @@ -0,0 +1,171 @@ + <refentry> + <refmeta> + <refentrytitle>V4L2_PIX_FMT_NV16M ('NM16'), V4L2_PIX_FMT_NV61M ('NM61')</refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname id="V4L2-PIX-FMT-NV16M"><constant>V4L2_PIX_FMT_NV16M</constant></refname> + <refname id="V4L2-PIX-FMT-NV61M"><constant>V4L2_PIX_FMT_NV61M</constant></refname> + <refpurpose>Variation of <constant>V4L2_PIX_FMT_NV16</constant> and <constant>V4L2_PIX_FMT_NV61</constant> with planes + non contiguous in memory. </refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + + <para>This is a multi-planar, two-plane version of the YUV 4:2:0 format. +The three components are separated into two sub-images or planes. +<constant>V4L2_PIX_FMT_NV16M</constant> differs from <constant>V4L2_PIX_FMT_NV16 +</constant> in that the two planes are non-contiguous in memory, i.e. the chroma +plane does not necessarily immediately follows the luma plane. +The luminance data occupies the first plane. The Y plane has one byte per pixel. +In the second plane there is chrominance data with alternating chroma samples. +The CbCr plane is the same width and height, in bytes, as the Y plane. +Each CbCr pair belongs to four pixels. For example, +Cb<subscript>0</subscript>/Cr<subscript>0</subscript> belongs to +Y'<subscript>00</subscript>, Y'<subscript>01</subscript>, +Y'<subscript>10</subscript>, Y'<subscript>11</subscript>. +<constant>V4L2_PIX_FMT_NV61M</constant> is the same as <constant>V4L2_PIX_FMT_NV16M</constant> +except the Cb and Cr bytes are swapped, the CrCb plane starts with a Cr byte.</para> + + <para><constant>V4L2_PIX_FMT_NV16M</constant> and +<constant>V4L2_PIX_FMT_NV61M</constant> are intended to be used only in drivers +and applications that support the multi-planar API, described in +<xref linkend="planar-apis"/>. </para> + + <example> + <title><constant>V4L2_PIX_FMT_NV16M</constant> 4 × 4 pixel image</title> + + <formalpara> + <title>Byte Order.</title> + <para>Each cell is one byte. + <informaltable frame="none"> + <tgroup cols="5" align="center"> + <colspec align="left" colwidth="2*" /> + <tbody valign="top"> + <row> + <entry>start0 + 0:</entry> + <entry>Y'<subscript>00</subscript></entry> + <entry>Y'<subscript>01</subscript></entry> + <entry>Y'<subscript>02</subscript></entry> + <entry>Y'<subscript>03</subscript></entry> + </row> + <row> + <entry>start0 + 4:</entry> + <entry>Y'<subscript>10</subscript></entry> + <entry>Y'<subscript>11</subscript></entry> + <entry>Y'<subscript>12</subscript></entry> + <entry>Y'<subscript>13</subscript></entry> + </row> + <row> + <entry>start0 + 8:</entry> + <entry>Y'<subscript>20</subscript></entry> + <entry>Y'<subscript>21</subscript></entry> + <entry>Y'<subscript>22</subscript></entry> + <entry>Y'<subscript>23</subscript></entry> + </row> + <row> + <entry>start0 + 12:</entry> + <entry>Y'<subscript>30</subscript></entry> + <entry>Y'<subscript>31</subscript></entry> + <entry>Y'<subscript>32</subscript></entry> + <entry>Y'<subscript>33</subscript></entry> + </row> + <row> + <entry></entry> + </row> + <row> + <entry>start1 + 0:</entry> + <entry>Cb<subscript>00</subscript></entry> + <entry>Cr<subscript>00</subscript></entry> + <entry>Cb<subscript>02</subscript></entry> + <entry>Cr<subscript>02</subscript></entry> + </row> + <row> + <entry>start1 + 4:</entry> + <entry>Cb<subscript>10</subscript></entry> + <entry>Cr<subscript>10</subscript></entry> + <entry>Cb<subscript>12</subscript></entry> + <entry>Cr<subscript>12</subscript></entry> + </row> + <row> + <entry>start1 + 8:</entry> + <entry>Cb<subscript>20</subscript></entry> + <entry>Cr<subscript>20</subscript></entry> + <entry>Cb<subscript>22</subscript></entry> + <entry>Cr<subscript>22</subscript></entry> + </row> + <row> + <entry>start1 + 12:</entry> + <entry>Cb<subscript>30</subscript></entry> + <entry>Cr<subscript>30</subscript></entry> + <entry>Cb<subscript>32</subscript></entry> + <entry>Cr<subscript>32</subscript></entry> + </row> + </tbody> + </tgroup> + </informaltable> + </para> + </formalpara> + + <formalpara> + <title>Color Sample Location.</title> + <para> + <informaltable frame="none"> + <tgroup cols="7" align="center"> + <tbody valign="top"> + <row> + <entry></entry> + <entry>0</entry><entry></entry><entry>1</entry><entry></entry> + <entry>2</entry><entry></entry><entry>3</entry> + </row> + <row> + <entry>0</entry> + <entry>Y</entry><entry></entry><entry>Y</entry><entry></entry> + <entry>Y</entry><entry></entry><entry>Y</entry> + </row> + <row> + <entry></entry> + <entry></entry><entry>C</entry><entry></entry><entry></entry> + <entry></entry><entry>C</entry><entry></entry> + </row> + <row> + <entry>1</entry> + <entry>Y</entry><entry></entry><entry>Y</entry><entry></entry> + <entry>Y</entry><entry></entry><entry>Y</entry> + </row> + <row> + <entry></entry> + <entry></entry><entry>C</entry><entry></entry><entry></entry> + <entry></entry><entry>C</entry><entry></entry> + </row> + <row> + <entry></entry> + </row> + <row> + <entry>2</entry> + <entry>Y</entry><entry></entry><entry>Y</entry><entry></entry> + <entry>Y</entry><entry></entry><entry>Y</entry> + </row> + <row> + <entry></entry> + <entry></entry><entry>C</entry><entry></entry><entry></entry> + <entry></entry><entry>C</entry><entry></entry> + </row> + <row> + <entry>3</entry> + <entry>Y</entry><entry></entry><entry>Y</entry><entry></entry> + <entry>Y</entry><entry></entry><entry>Y</entry> + </row> + <row> + <entry></entry> + <entry></entry><entry>C</entry><entry></entry><entry></entry> + <entry></entry><entry>C</entry><entry></entry> + </row> + </tbody> + </tgroup> + </informaltable> + </para> + </formalpara> + </example> + </refsect1> + </refentry> diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index 99b8d2ad6e4..72d72bd67d0 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -391,9 +391,9 @@ clamp (double x) else return r; } -y1 = (255 / 219.0) * (Y1 - 16); -pb = (255 / 224.0) * (Cb - 128); -pr = (255 / 224.0) * (Cr - 128); +y1 = (Y1 - 16) / 219.0; +pb = (Cb - 128) / 224.0; +pr = (Cr - 128) / 224.0; r = 1.0 * y1 + 0 * pb + 1.402 * pr; g = 1.0 * y1 - 0.344 * pb - 0.714 * pr; @@ -718,6 +718,7 @@ information.</para> &sub-nv12m; &sub-nv12mt; &sub-nv16; + &sub-nv16m; &sub-nv24; &sub-m420; </section> diff --git a/Documentation/DocBook/media/v4l/subdev-formats.xml b/Documentation/DocBook/media/v4l/subdev-formats.xml index adc61982df7..f72c1cc93a9 100644 --- a/Documentation/DocBook/media/v4l/subdev-formats.xml +++ b/Documentation/DocBook/media/v4l/subdev-formats.xml @@ -97,31 +97,39 @@ <colspec colname="id" align="left" /> <colspec colname="code" align="center"/> <colspec colname="bit" /> - <colspec colnum="4" colname="b23" align="center" /> - <colspec colnum="5" colname="b22" align="center" /> - <colspec colnum="6" colname="b21" align="center" /> - <colspec colnum="7" colname="b20" align="center" /> - <colspec colnum="8" colname="b19" align="center" /> - <colspec colnum="9" colname="b18" align="center" /> - <colspec colnum="10" colname="b17" align="center" /> - <colspec colnum="11" colname="b16" align="center" /> - <colspec colnum="12" colname="b15" align="center" /> - <colspec colnum="13" colname="b14" align="center" /> - <colspec colnum="14" colname="b13" align="center" /> - <colspec colnum="15" colname="b12" align="center" /> - <colspec colnum="16" colname="b11" align="center" /> - <colspec colnum="17" colname="b10" align="center" /> - <colspec colnum="18" colname="b09" align="center" /> - <colspec colnum="19" colname="b08" align="center" /> - <colspec colnum="20" colname="b07" align="center" /> - <colspec colnum="21" colname="b06" align="center" /> - <colspec colnum="22" colname="b05" align="center" /> - <colspec colnum="23" colname="b04" align="center" /> - <colspec colnum="24" colname="b03" align="center" /> - <colspec colnum="25" colname="b02" align="center" /> - <colspec colnum="26" colname="b01" align="center" /> - <colspec colnum="27" colname="b00" align="center" /> - <spanspec namest="b23" nameend="b00" spanname="b0" /> + <colspec colnum="4" colname="b31" align="center" /> + <colspec colnum="5" colname="b20" align="center" /> + <colspec colnum="6" colname="b29" align="center" /> + <colspec colnum="7" colname="b28" align="center" /> + <colspec colnum="8" colname="b27" align="center" /> + <colspec colnum="9" colname="b26" align="center" /> + <colspec colnum="10" colname="b25" align="center" /> + <colspec colnum="11" colname="b24" align="center" /> + <colspec colnum="12" colname="b23" align="center" /> + <colspec colnum="13" colname="b22" align="center" /> + <colspec colnum="14" colname="b21" align="center" /> + <colspec colnum="15" colname="b20" align="center" /> + <colspec colnum="16" colname="b19" align="center" /> + <colspec colnum="17" colname="b18" align="center" /> + <colspec colnum="18" colname="b17" align="center" /> + <colspec colnum="19" colname="b16" align="center" /> + <colspec colnum="20" colname="b15" align="center" /> + <colspec colnum="21" colname="b14" align="center" /> + <colspec colnum="22" colname="b13" align="center" /> + <colspec colnum="23" colname="b12" align="center" /> + <colspec colnum="24" colname="b11" align="center" /> + <colspec colnum="25" colname="b10" align="center" /> + <colspec colnum="26" colname="b09" align="center" /> + <colspec colnum="27" colname="b08" align="center" /> + <colspec colnum="28" colname="b07" align="center" /> + <colspec colnum="29" colname="b06" align="center" /> + <colspec colnum="30" colname="b05" align="center" /> + <colspec colnum="31" colname="b04" align="center" /> + <colspec colnum="32" colname="b03" align="center" /> + <colspec colnum="33" colname="b02" align="center" /> + <colspec colnum="34" colname="b01" align="center" /> + <colspec colnum="35" colname="b00" align="center" /> + <spanspec namest="b31" nameend="b00" spanname="b0" /> <thead> <row> <entry>Identifier</entry> @@ -133,6 +141,14 @@ <entry></entry> <entry></entry> <entry>Bit</entry> + <entry>31</entry> + <entry>30</entry> + <entry>29</entry> + <entry>28</entry> + <entry>27</entry> + <entry>26</entry> + <entry>25</entry> + <entry>24</entry> <entry>23</entry> <entry>22</entry> <entry>21</entry> @@ -164,7 +180,7 @@ <entry>V4L2_MBUS_FMT_RGB444_2X8_PADHI_BE</entry> <entry>0x1001</entry> <entry></entry> - &dash-ent-16; + &dash-ent-24; <entry>0</entry> <entry>0</entry> <entry>0</entry> @@ -178,7 +194,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-16; + &dash-ent-24; <entry>g<subscript>3</subscript></entry> <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> @@ -192,7 +208,7 @@ <entry>V4L2_MBUS_FMT_RGB444_2X8_PADHI_LE</entry> <entry>0x1002</entry> <entry></entry> - &dash-ent-16; + &dash-ent-24; <entry>g<subscript>3</subscript></entry> <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> @@ -206,7 +222,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-16; + &dash-ent-24; <entry>0</entry> <entry>0</entry> <entry>0</entry> @@ -220,7 +236,7 @@ <entry>V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE</entry> <entry>0x1003</entry> <entry></entry> - &dash-ent-16; + &dash-ent-24; <entry>0</entry> <entry>r<subscript>4</subscript></entry> <entry>r<subscript>3</subscript></entry> @@ -234,7 +250,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-16; + &dash-ent-24; <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> <entry>g<subscript>0</subscript></entry> @@ -248,7 +264,7 @@ <entry>V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE</entry> <entry>0x1004</entry> <entry></entry> - &dash-ent-16; + &dash-ent-24; <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> <entry>g<subscript>0</subscript></entry> @@ -262,7 +278,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-16; + &dash-ent-24; <entry>0</entry> <entry>r<subscript>4</subscript></entry> <entry>r<subscript>3</subscript></entry> @@ -276,7 +292,7 @@ <entry>V4L2_MBUS_FMT_BGR565_2X8_BE</entry> <entry>0x1005</entry> <entry></entry> - &dash-ent-16; + &dash-ent-24; <entry>b<subscript>4</subscript></entry> <entry>b<subscript>3</subscript></entry> <entry>b<subscript>2</subscript></entry> @@ -290,7 +306,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-16; + &dash-ent-24; <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> <entry>g<subscript>0</subscript></entry> @@ -304,7 +320,7 @@ <entry>V4L2_MBUS_FMT_BGR565_2X8_LE</entry> <entry>0x1006</entry> <entry></entry> - &dash-ent-16; + &dash-ent-24; <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> <entry>g<subscript>0</subscript></entry> @@ -318,7 +334,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-16; + &dash-ent-24; <entry>b<subscript>4</subscript></entry> <entry>b<subscript>3</subscript></entry> <entry>b<subscript>2</subscript></entry> @@ -332,7 +348,7 @@ <entry>V4L2_MBUS_FMT_RGB565_2X8_BE</entry> <entry>0x1007</entry> <entry></entry> - &dash-ent-16; + &dash-ent-24; <entry>r<subscript>4</subscript></entry> <entry>r<subscript>3</subscript></entry> <entry>r<subscript>2</subscript></entry> @@ -346,7 +362,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-16; + &dash-ent-24; <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> <entry>g<subscript>0</subscript></entry> @@ -360,7 +376,7 @@ <entry>V4L2_MBUS_FMT_RGB565_2X8_LE</entry> <entry>0x1008</entry> <entry></entry> - &dash-ent-16; + &dash-ent-24; <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> <entry>g<subscript>0</subscript></entry> @@ -374,7 +390,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-16; + &dash-ent-24; <entry>r<subscript>4</subscript></entry> <entry>r<subscript>3</subscript></entry> <entry>r<subscript>2</subscript></entry> @@ -388,12 +404,7 @@ <entry>V4L2_MBUS_FMT_RGB666_1X18</entry> <entry>0x1009</entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-14; <entry>r<subscript>5</subscript></entry> <entry>r<subscript>4</subscript></entry> <entry>r<subscript>3</subscript></entry> @@ -417,6 +428,7 @@ <entry>V4L2_MBUS_FMT_RGB888_1X24</entry> <entry>0x100a</entry> <entry></entry> + &dash-ent-8; <entry>r<subscript>7</subscript></entry> <entry>r<subscript>6</subscript></entry> <entry>r<subscript>5</subscript></entry> @@ -446,9 +458,7 @@ <entry>V4L2_MBUS_FMT_RGB888_2X12_BE</entry> <entry>0x100b</entry> <entry></entry> - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-20; <entry>r<subscript>7</subscript></entry> <entry>r<subscript>6</subscript></entry> <entry>r<subscript>5</subscript></entry> @@ -466,9 +476,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-20; <entry>g<subscript>3</subscript></entry> <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> @@ -486,9 +494,7 @@ <entry>V4L2_MBUS_FMT_RGB888_2X12_LE</entry> <entry>0x100c</entry> <entry></entry> - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-20; <entry>g<subscript>3</subscript></entry> <entry>g<subscript>2</subscript></entry> <entry>g<subscript>1</subscript></entry> @@ -506,9 +512,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-20; <entry>r<subscript>7</subscript></entry> <entry>r<subscript>6</subscript></entry> <entry>r<subscript>5</subscript></entry> @@ -522,6 +526,43 @@ <entry>g<subscript>5</subscript></entry> <entry>g<subscript>4</subscript></entry> </row> + <row id="V4L2-MBUS-FMT-ARGB888-1X32"> + <entry>V4L2_MBUS_FMT_ARGB888_1X32</entry> + <entry>0x100d</entry> + <entry></entry> + <entry>a<subscript>7</subscript></entry> + <entry>a<subscript>6</subscript></entry> + <entry>a<subscript>5</subscript></entry> + <entry>a<subscript>4</subscript></entry> + <entry>a<subscript>3</subscript></entry> + <entry>a<subscript>2</subscript></entry> + <entry>a<subscript>1</subscript></entry> + <entry>a<subscript>0</subscript></entry> + <entry>r<subscript>7</subscript></entry> + <entry>r<subscript>6</subscript></entry> + <entry>r<subscript>5</subscript></entry> + <entry>r<subscript>4</subscript></entry> + <entry>r<subscript>3</subscript></entry> + <entry>r<subscript>2</subscript></entry> + <entry>r<subscript>1</subscript></entry> + <entry>r<subscript>0</subscript></entry> + <entry>g<subscript>7</subscript></entry> + <entry>g<subscript>6</subscript></entry> + <entry>g<subscript>5</subscript></entry> + <entry>g<subscript>4</subscript></entry> + <entry>g<subscript>3</subscript></entry> + <entry>g<subscript>2</subscript></entry> + <entry>g<subscript>1</subscript></entry> + <entry>g<subscript>0</subscript></entry> + <entry>b<subscript>7</subscript></entry> + <entry>b<subscript>6</subscript></entry> + <entry>b<subscript>5</subscript></entry> + <entry>b<subscript>4</subscript></entry> + <entry>b<subscript>3</subscript></entry> + <entry>b<subscript>2</subscript></entry> + <entry>b<subscript>1</subscript></entry> + <entry>b<subscript>0</subscript></entry> + </row> </tbody> </tgroup> </table> @@ -1149,6 +1190,7 @@ <listitem><para>y<subscript>x</subscript> for luma component bit number x</para></listitem> <listitem><para>u<subscript>x</subscript> for blue chroma component bit number x</para></listitem> <listitem><para>v<subscript>x</subscript> for red chroma component bit number x</para></listitem> + <listitem><para>a<subscript>x</subscript> for alpha component bit number x</para></listitem> <listitem><para>- for non-available bits (for positions higher than the bus width)</para></listitem> <listitem><para>d for dummy bits</para></listitem> </itemizedlist> @@ -1159,37 +1201,39 @@ <colspec colname="id" align="left" /> <colspec colname="code" align="center"/> <colspec colname="bit" /> - <colspec colnum="4" colname="b29" align="center" /> - <colspec colnum="5" colname="b28" align="center" /> - <colspec colnum="6" colname="b27" align="center" /> - <colspec colnum="7" colname="b26" align="center" /> - <colspec colnum="8" colname="b25" align="center" /> - <colspec colnum="9" colname="b24" align="center" /> - <colspec colnum="10" colname="b23" align="center" /> - <colspec colnum="11" colname="b22" align="center" /> - <colspec colnum="12" colname="b21" align="center" /> - <colspec colnum="13" colname="b20" align="center" /> - <colspec colnum="14" colname="b19" align="center" /> - <colspec colnum="15" colname="b18" align="center" /> - <colspec colnum="16" colname="b17" align="center" /> - <colspec colnum="17" colname="b16" align="center" /> - <colspec colnum="18" colname="b15" align="center" /> - <colspec colnum="19" colname="b14" align="center" /> - <colspec colnum="20" colname="b13" align="center" /> - <colspec colnum="21" colname="b12" align="center" /> - <colspec colnum="22" colname="b11" align="center" /> - <colspec colnum="23" colname="b10" align="center" /> - <colspec colnum="24" colname="b09" align="center" /> - <colspec colnum="25" colname="b08" align="center" /> - <colspec colnum="26" colname="b07" align="center" /> - <colspec colnum="27" colname="b06" align="center" /> - <colspec colnum="28" colname="b05" align="center" /> - <colspec colnum="29" colname="b04" align="center" /> - <colspec colnum="30" colname="b03" align="center" /> - <colspec colnum="31" colname="b02" align="center" /> - <colspec colnum="32" colname="b01" align="center" /> - <colspec colnum="33" colname="b00" align="center" /> - <spanspec namest="b29" nameend="b00" spanname="b0" /> + <colspec colnum="4" colname="b31" align="center" /> + <colspec colnum="5" colname="b20" align="center" /> + <colspec colnum="6" colname="b29" align="center" /> + <colspec colnum="7" colname="b28" align="center" /> + <colspec colnum="8" colname="b27" align="center" /> + <colspec colnum="9" colname="b26" align="center" /> + <colspec colnum="10" colname="b25" align="center" /> + <colspec colnum="11" colname="b24" align="center" /> + <colspec colnum="12" colname="b23" align="center" /> + <colspec colnum="13" colname="b22" align="center" /> + <colspec colnum="14" colname="b21" align="center" /> + <colspec colnum="15" colname="b20" align="center" /> + <colspec colnum="16" colname="b19" align="center" /> + <colspec colnum="17" colname="b18" align="center" /> + <colspec colnum="18" colname="b17" align="center" /> + <colspec colnum="19" colname="b16" align="center" /> + <colspec colnum="20" colname="b15" align="center" /> + <colspec colnum="21" colname="b14" align="center" /> + <colspec colnum="22" colname="b13" align="center" /> + <colspec colnum="23" colname="b12" align="center" /> + <colspec colnum="24" colname="b11" align="center" /> + <colspec colnum="25" colname="b10" align="center" /> + <colspec colnum="26" colname="b09" align="center" /> + <colspec colnum="27" colname="b08" align="center" /> + <colspec colnum="28" colname="b07" align="center" /> + <colspec colnum="29" colname="b06" align="center" /> + <colspec colnum="30" colname="b05" align="center" /> + <colspec colnum="31" colname="b04" align="center" /> + <colspec colnum="32" colname="b03" align="center" /> + <colspec colnum="33" colname="b02" align="center" /> + <colspec colnum="34" colname="b01" align="center" /> + <colspec colnum="35" colname="b00" align="center" /> + <spanspec namest="b31" nameend="b00" spanname="b0" /> <thead> <row> <entry>Identifier</entry> @@ -1201,6 +1245,8 @@ <entry></entry> <entry></entry> <entry>Bit</entry> + <entry>31</entry> + <entry>30</entry> <entry>29</entry> <entry>28</entry> <entry>27</entry> @@ -1238,10 +1284,7 @@ <entry>V4L2_MBUS_FMT_Y8_1X8</entry> <entry>0x2001</entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1255,18 +1298,7 @@ <entry>V4L2_MBUS_FMT_UV8_1X8</entry> <entry>0x2015</entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>u<subscript>7</subscript></entry> <entry>u<subscript>6</subscript></entry> <entry>u<subscript>5</subscript></entry> @@ -1280,18 +1312,7 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>v<subscript>7</subscript></entry> <entry>v<subscript>6</subscript></entry> <entry>v<subscript>5</subscript></entry> @@ -1305,10 +1326,7 @@ <entry>V4L2_MBUS_FMT_UYVY8_1_5X8</entry> <entry>0x2002</entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>u<subscript>7</subscript></entry> <entry>u<subscript>6</subscript></entry> <entry>u<subscript>5</subscript></entry> @@ -1322,10 +1340,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1339,10 +1354,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1356,10 +1368,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>v<subscript>7</subscript></entry> <entry>v<subscript>6</subscript></entry> <entry>v<subscript>5</subscript></entry> @@ -1373,10 +1382,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1390,10 +1396,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1407,10 +1410,7 @@ <entry>V4L2_MBUS_FMT_VYUY8_1_5X8</entry> <entry>0x2003</entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>v<subscript>7</subscript></entry> <entry>v<subscript>6</subscript></entry> <entry>v<subscript>5</subscript></entry> @@ -1424,10 +1424,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1441,10 +1438,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1458,10 +1452,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>u<subscript>7</subscript></entry> <entry>u<subscript>6</subscript></entry> <entry>u<subscript>5</subscript></entry> @@ -1475,10 +1466,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1492,10 +1480,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1509,10 +1494,7 @@ <entry>V4L2_MBUS_FMT_YUYV8_1_5X8</entry> <entry>0x2004</entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1526,10 +1508,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1543,10 +1522,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>u<subscript>7</subscript></entry> <entry>u<subscript>6</subscript></entry> <entry>u<subscript>5</subscript></entry> @@ -1560,10 +1536,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1577,10 +1550,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1594,10 +1564,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>v<subscript>7</subscript></entry> <entry>v<subscript>6</subscript></entry> <entry>v<subscript>5</subscript></entry> @@ -1611,10 +1578,7 @@ <entry>V4L2_MBUS_FMT_YVYU8_1_5X8</entry> <entry>0x2005</entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1628,10 +1592,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1645,10 +1606,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>v<subscript>7</subscript></entry> <entry>v<subscript>6</subscript></entry> <entry>v<subscript>5</subscript></entry> @@ -1662,10 +1620,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1679,10 +1634,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1696,10 +1648,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>u<subscript>7</subscript></entry> <entry>u<subscript>6</subscript></entry> <entry>u<subscript>5</subscript></entry> @@ -1713,10 +1662,7 @@ <entry>V4L2_MBUS_FMT_UYVY8_2X8</entry> <entry>0x2006</entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>u<subscript>7</subscript></entry> <entry>u<subscript>6</subscript></entry> <entry>u<subscript>5</subscript></entry> @@ -1730,10 +1676,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1747,10 +1690,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>v<subscript>7</subscript></entry> <entry>v<subscript>6</subscript></entry> <entry>v<subscript>5</subscript></entry> @@ -1764,10 +1704,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1781,10 +1718,7 @@ <entry>V4L2_MBUS_FMT_VYUY8_2X8</entry> <entry>0x2007</entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>v<subscript>7</subscript></entry> <entry>v<subscript>6</subscript></entry> <entry>v<subscript>5</subscript></entry> @@ -1798,10 +1732,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1815,10 +1746,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>u<subscript>7</subscript></entry> <entry>u<subscript>6</subscript></entry> <entry>u<subscript>5</subscript></entry> @@ -1832,10 +1760,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1849,10 +1774,7 @@ <entry>V4L2_MBUS_FMT_YUYV8_2X8</entry> <entry>0x2008</entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1866,10 +1788,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>u<subscript>7</subscript></entry> <entry>u<subscript>6</subscript></entry> <entry>u<subscript>5</subscript></entry> @@ -1883,10 +1802,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1900,10 +1816,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>v<subscript>7</subscript></entry> <entry>v<subscript>6</subscript></entry> <entry>v<subscript>5</subscript></entry> @@ -1917,10 +1830,7 @@ <entry>V4L2_MBUS_FMT_YVYU8_2X8</entry> <entry>0x2009</entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1934,10 +1844,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>v<subscript>7</subscript></entry> <entry>v<subscript>6</subscript></entry> <entry>v<subscript>5</subscript></entry> @@ -1951,10 +1858,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -1968,10 +1872,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> + &dash-ent-24; <entry>u<subscript>7</subscript></entry> <entry>u<subscript>6</subscript></entry> <entry>u<subscript>5</subscript></entry> @@ -1985,8 +1886,7 @@ <entry>V4L2_MBUS_FMT_Y10_1X10</entry> <entry>0x200a</entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; + &dash-ent-22; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2002,8 +1902,7 @@ <entry>V4L2_MBUS_FMT_YUYV10_2X10</entry> <entry>0x200b</entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; + &dash-ent-22; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2019,8 +1918,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; + &dash-ent-22; <entry>u<subscript>9</subscript></entry> <entry>u<subscript>8</subscript></entry> <entry>u<subscript>7</subscript></entry> @@ -2036,8 +1934,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; + &dash-ent-22; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2053,8 +1950,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; + &dash-ent-22; <entry>v<subscript>9</subscript></entry> <entry>v<subscript>8</subscript></entry> <entry>v<subscript>7</subscript></entry> @@ -2070,8 +1966,7 @@ <entry>V4L2_MBUS_FMT_YVYU10_2X10</entry> <entry>0x200c</entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; + &dash-ent-22; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2087,8 +1982,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; + &dash-ent-22; <entry>v<subscript>9</subscript></entry> <entry>v<subscript>8</subscript></entry> <entry>v<subscript>7</subscript></entry> @@ -2104,8 +1998,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; + &dash-ent-22; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2121,8 +2014,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - &dash-ent-10; + &dash-ent-22; <entry>u<subscript>9</subscript></entry> <entry>u<subscript>8</subscript></entry> <entry>u<subscript>7</subscript></entry> @@ -2138,15 +2030,7 @@ <entry>V4L2_MBUS_FMT_Y12_1X12</entry> <entry>0x2013</entry> <entry></entry> - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-20; <entry>y<subscript>11</subscript></entry> <entry>y<subscript>10</subscript></entry> <entry>y<subscript>9</subscript></entry> @@ -2164,11 +2048,7 @@ <entry>V4L2_MBUS_FMT_UYVY8_1X16</entry> <entry>0x200f</entry> <entry></entry> - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-16; <entry>u<subscript>7</subscript></entry> <entry>u<subscript>6</subscript></entry> <entry>u<subscript>5</subscript></entry> @@ -2190,11 +2070,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-16; <entry>v<subscript>7</subscript></entry> <entry>v<subscript>6</subscript></entry> <entry>v<subscript>5</subscript></entry> @@ -2216,11 +2092,7 @@ <entry>V4L2_MBUS_FMT_VYUY8_1X16</entry> <entry>0x2010</entry> <entry></entry> - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-16; <entry>v<subscript>7</subscript></entry> <entry>v<subscript>6</subscript></entry> <entry>v<subscript>5</subscript></entry> @@ -2242,11 +2114,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-16; <entry>u<subscript>7</subscript></entry> <entry>u<subscript>6</subscript></entry> <entry>u<subscript>5</subscript></entry> @@ -2268,11 +2136,7 @@ <entry>V4L2_MBUS_FMT_YUYV8_1X16</entry> <entry>0x2011</entry> <entry></entry> - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-16; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -2294,11 +2158,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-16; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -2320,11 +2180,7 @@ <entry>V4L2_MBUS_FMT_YVYU8_1X16</entry> <entry>0x2012</entry> <entry></entry> - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-16; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -2346,11 +2202,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-16; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -2372,10 +2224,7 @@ <entry>V4L2_MBUS_FMT_YDYUYDYV8_1X16</entry> <entry>0x2014</entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-16; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -2397,10 +2246,7 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-16; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -2422,10 +2268,7 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-16; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -2447,10 +2290,7 @@ <entry></entry> <entry></entry> <entry></entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> - <entry>-</entry> + &dash-ent-16; <entry>y<subscript>7</subscript></entry> <entry>y<subscript>6</subscript></entry> <entry>y<subscript>5</subscript></entry> @@ -2472,7 +2312,7 @@ <entry>V4L2_MBUS_FMT_YUYV10_1X20</entry> <entry>0x200d</entry> <entry></entry> - &dash-ent-10; + &dash-ent-12; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2498,7 +2338,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; + &dash-ent-12; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2524,7 +2364,7 @@ <entry>V4L2_MBUS_FMT_YVYU10_1X20</entry> <entry>0x200e</entry> <entry></entry> - &dash-ent-10; + &dash-ent-12; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2550,7 +2390,7 @@ <entry></entry> <entry></entry> <entry></entry> - &dash-ent-10; + &dash-ent-12; <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2574,8 +2414,10 @@ </row> <row id="V4L2-MBUS-FMT-YUV10-1X30"> <entry>V4L2_MBUS_FMT_YUV10_1X30</entry> - <entry>0x2014</entry> + <entry>0x2016</entry> <entry></entry> + <entry>-</entry> + <entry>-</entry> <entry>y<subscript>9</subscript></entry> <entry>y<subscript>8</subscript></entry> <entry>y<subscript>7</subscript></entry> @@ -2607,6 +2449,43 @@ <entry>v<subscript>1</subscript></entry> <entry>v<subscript>0</subscript></entry> </row> + <row id="V4L2-MBUS-FMT-AYUV8-1X32"> + <entry>V4L2_MBUS_FMT_AYUV8_1X32</entry> + <entry>0x2017</entry> + <entry></entry> + <entry>a<subscript>7</subscript></entry> + <entry>a<subscript>6</subscript></entry> + <entry>a<subscript>5</subscript></entry> + <entry>a<subscript>4</subscript></entry> + <entry>a<subscript>3</subscript></entry> + <entry>a<subscript>2</subscript></entry> + <entry>a<subscript>1</subscript></entry> + <entry>a<subscript>0</subscript></entry> + <entry>y<subscript>7</subscript></entry> + <entry>y<subscript>6</subscript></entry> + <entry>y<subscript>5</subscript></entry> + <entry>y<subscript>4</subscript></entry> + <entry>y<subscript>3</subscript></entry> + <entry>y<subscript>2</subscript></entry> + <entry>y<subscript>1</subscript></entry> + <entry>y<subscript>0</subscript></entry> + <entry>u<subscript>7</subscript></entry> + <entry>u<subscript>6</subscript></entry> + <entry>u<subscript>5</subscript></entry> + <entry>u<subscript>4</subscript></entry> + <entry>u<subscript>3</subscript></entry> + <entry>u<subscript>2</subscript></entry> + <entry>u<subscript>1</subscript></entry> + <entry>u<subscript>0</subscript></entry> + <entry>v<subscript>7</subscript></entry> + <entry>v<subscript>6</subscript></entry> + <entry>v<subscript>5</subscript></entry> + <entry>v<subscript>4</subscript></entry> + <entry>v<subscript>3</subscript></entry> + <entry>v<subscript>2</subscript></entry> + <entry>v<subscript>1</subscript></entry> + <entry>v<subscript>0</subscript></entry> + </row> </tbody> </tgroup> </table> diff --git a/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml b/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml index cd994367243..9b700a5f4df 100644 --- a/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml +++ b/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml @@ -62,18 +62,29 @@ addition to the <constant>VIDIOC_REQBUFS</constant> ioctl, when a tighter control over buffers is required. This ioctl can be called multiple times to create buffers of different sizes.</para> - <para>To allocate device buffers applications initialize relevant fields of -the <structname>v4l2_create_buffers</structname> structure. They set the -<structfield>type</structfield> field in the -&v4l2-format; structure, embedded in this -structure, to the respective stream or buffer type. -<structfield>count</structfield> must be set to the number of required buffers. -<structfield>memory</structfield> specifies the required I/O method. The -<structfield>format</structfield> field shall typically be filled in using -either the <constant>VIDIOC_TRY_FMT</constant> or -<constant>VIDIOC_G_FMT</constant> ioctl(). Additionally, applications can adjust -<structfield>sizeimage</structfield> fields to fit their specific needs. The -<structfield>reserved</structfield> array must be zeroed.</para> + <para>To allocate the device buffers applications must initialize the +relevant fields of the <structname>v4l2_create_buffers</structname> structure. +The <structfield>count</structfield> field must be set to the number of +requested buffers, the <structfield>memory</structfield> field specifies the +requested I/O method and the <structfield>reserved</structfield> array must be +zeroed.</para> + + <para>The <structfield>format</structfield> field specifies the image format +that the buffers must be able to handle. The application has to fill in this +&v4l2-format;. Usually this will be done using the +<constant>VIDIOC_TRY_FMT</constant> or <constant>VIDIOC_G_FMT</constant> ioctl() +to ensure that the requested format is supported by the driver. Unsupported +formats will result in an error.</para> + + <para>The buffers created by this ioctl will have as minimum size the size +defined by the <structfield>format.pix.sizeimage</structfield> field. If the +<structfield>format.pix.sizeimage</structfield> field is less than the minimum +required for the given format, then <structfield>sizeimage</structfield> will be +increased by the driver to that minimum to allocate the buffers. If it is +larger, then the value will be used as-is. The same applies to the +<structfield>sizeimage</structfield> field of the +<structname>v4l2_plane_pix_format</structname> structure in the case of +multiplanar formats.</para> <para>When the ioctl is called with a pointer to this structure the driver will attempt to allocate up to the requested number of buffers and store the @@ -144,9 +155,9 @@ mapped</link> I/O.</para> <varlistentry> <term><errorcode>EINVAL</errorcode></term> <listitem> - <para>The buffer type (<structfield>type</structfield> field) or the -requested I/O method (<structfield>memory</structfield>) is not -supported.</para> + <para>The buffer type (<structfield>format.type</structfield> field), +requested I/O method (<structfield>memory</structfield>) or format +(<structfield>format</structfield> field) is not valid.</para> </listitem> </varlistentry> </variablelist> diff --git a/Documentation/DocBook/media/v4l/vidioc-g-dv-timings.xml b/Documentation/DocBook/media/v4l/vidioc-g-dv-timings.xml index 72369707bd7..c4336577ff0 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-dv-timings.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-dv-timings.xml @@ -156,19 +156,19 @@ bit 0 (V4L2_DV_VSYNC_POS_POL) is for vertical sync polarity and bit 1 (V4L2_DV_H <entry>__u32</entry> <entry><structfield>il_vfrontporch</structfield></entry> <entry>Vertical front porch in lines for the even field (aka field 2) of - interlaced field formats.</entry> + interlaced field formats. Must be 0 for progressive formats.</entry> </row> <row> <entry>__u32</entry> <entry><structfield>il_vsync</structfield></entry> <entry>Vertical sync length in lines for the even field (aka field 2) of - interlaced field formats.</entry> + interlaced field formats. Must be 0 for progressive formats.</entry> </row> <row> <entry>__u32</entry> <entry><structfield>il_vbackporch</structfield></entry> <entry>Vertical back porch in lines for the even field (aka field 2) of - interlaced field formats.</entry> + interlaced field formats. Must be 0 for progressive formats.</entry> </row> <row> <entry>__u32</entry> diff --git a/Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml b/Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml index 48748499c09..098ff483802 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-jpegcomp.xml @@ -92,8 +92,8 @@ to add them.</para> <entry>int</entry> <entry><structfield>quality</structfield></entry> <entry>Deprecated. If <link linkend="jpeg-quality-control"><constant> - V4L2_CID_JPEG_IMAGE_QUALITY</constant></link> control is exposed by - a driver applications should use it instead and ignore this field. + V4L2_CID_JPEG_COMPRESSION_QUALITY</constant></link> control is exposed + by a driver applications should use it instead and ignore this field. </entry> </row> <row> diff --git a/Documentation/DocBook/media_api.tmpl b/Documentation/DocBook/media_api.tmpl index 6a8b7158697..4c8d282545a 100644 --- a/Documentation/DocBook/media_api.tmpl +++ b/Documentation/DocBook/media_api.tmpl @@ -1,6 +1,6 @@ <?xml version="1.0"?> -<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" - "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" [ +<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [ <!ENTITY % media-entities SYSTEM "./media-entities.tmpl"> %media-entities; <!ENTITY media-indices SYSTEM "./media-indices.tmpl"> @@ -22,8 +22,14 @@ <!-- LinuxTV v4l-dvb repository. --> <!ENTITY v4l-dvb "<ulink url='http://linuxtv.org/repo/'>http://linuxtv.org/repo/</ulink>"> +<!ENTITY dash-ent-8 "<entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry>"> <!ENTITY dash-ent-10 "<entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry>"> +<!ENTITY dash-ent-12 "<entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry>"> +<!ENTITY dash-ent-14 "<entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry>"> <!ENTITY dash-ent-16 "<entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry>"> +<!ENTITY dash-ent-20 "<entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry>"> +<!ENTITY dash-ent-22 "<entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry>"> +<!ENTITY dash-ent-24 "<entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry><entry>-</entry>"> ]> <book id="media_api"> |