diff options
Diffstat (limited to 'Documentation/DocBook/media/v4l/controls.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/controls.xml | 278 |
1 files changed, 277 insertions, 1 deletions
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index 272a5f71850..7fe5be1d3bb 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -1586,7 +1586,6 @@ frame counter of the frame that is currently displayed (decoded). This value is the decoder is started.</entry> </row> - <row><entry></entry></row> <row> <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE</constant> </entry> @@ -2270,6 +2269,14 @@ Applicable to the MPEG1, MPEG2, MPEG4 encoders.</entry> </row> <row><entry></entry></row> + <row id="v4l2-mpeg-video-vbv-delay"> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VBV_DELAY</constant> </entry> + <entry>integer</entry> + </row><row><entry spanname="descr">Sets the initial delay in milliseconds for +VBV buffer control.</entry> + </row> + + <row><entry></entry></row> <row> <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE</constant> </entry> <entry>integer</entry> @@ -2334,6 +2341,265 @@ Applicable to the MPEG4 decoder.</entry> </row><row><entry spanname="descr">vop_time_increment value for MPEG4. Applicable to the MPEG4 encoder.</entry> </row> + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING</constant> </entry> + <entry>boolean</entry> + </row> + <row><entry spanname="descr">Enable generation of frame packing supplemental enhancement information in the encoded bitstream. +The frame packing SEI message contains the arrangement of L and R planes for 3D viewing. Applicable to the H264 encoder.</entry> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0</constant> </entry> + <entry>boolean</entry> + </row> + <row><entry spanname="descr">Sets current frame as frame0 in frame packing SEI. +Applicable to the H264 encoder.</entry> + </row> + + <row><entry></entry></row> + <row id="v4l2-mpeg-video-h264-sei-fp-arrangement-type"> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE</constant> </entry> + <entry>enum v4l2_mpeg_video_h264_sei_fp_arrangement_type</entry> + </row> + <row><entry spanname="descr">Frame packing arrangement type for H264 SEI. +Applicable to the H264 encoder. +Possible values are:</entry> + </row> + <row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_CHEKERBOARD</constant> </entry> + <entry>Pixels are alternatively from L and R.</entry> + </row> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_COLUMN</constant> </entry> + <entry>L and R are interlaced by column.</entry> + </row> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_ROW</constant> </entry> + <entry>L and R are interlaced by row.</entry> + </row> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_SIDE_BY_SIDE</constant> </entry> + <entry>L is on the left, R on the right.</entry> + </row> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TOP_BOTTOM</constant> </entry> + <entry>L is on top, R on bottom.</entry> + </row> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TEMPORAL</constant> </entry> + <entry>One view per frame.</entry> + </row> + </tbody> + </entrytbl> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_FMO</constant> </entry> + <entry>boolean</entry> + </row> + <row><entry spanname="descr">Enables flexible macroblock ordering in the encoded bitstream. It is a technique +used for restructuring the ordering of macroblocks in pictures. Applicable to the H264 encoder.</entry> + </row> + + <row><entry></entry></row> + <row id="v4l2-mpeg-video-h264-fmo-map-type"> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE</constant> </entry> + <entry>enum v4l2_mpeg_video_h264_fmo_map_type</entry> + </row> + <row><entry spanname="descr">When using FMO, the map type divides the image in different scan patterns of macroblocks. +Applicable to the H264 encoder. +Possible values are:</entry> + </row> + <row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES</constant> </entry> + <entry>Slices are interleaved one after other with macroblocks in run length order.</entry> + </row> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES</constant> </entry> + <entry>Scatters the macroblocks based on a mathematical function known to both encoder and decoder.</entry> + </row> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_FOREGROUND_WITH_LEFT_OVER</constant> </entry> + <entry>Macroblocks arranged in rectangular areas or regions of interest.</entry> + </row> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_BOX_OUT</constant> </entry> + <entry>Slice groups grow in a cyclic way from centre to outwards.</entry> + </row> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_RASTER_SCAN</constant> </entry> + <entry>Slice groups grow in raster scan pattern from left to right.</entry> + </row> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN</constant> </entry> + <entry>Slice groups grow in wipe scan pattern from top to bottom.</entry> + </row> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_EXPLICIT</constant> </entry> + <entry>User defined map type.</entry> + </row> + </tbody> + </entrytbl> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP</constant> </entry> + <entry>integer</entry> + </row> + <row><entry spanname="descr">Number of slice groups in FMO. +Applicable to the H264 encoder.</entry> + </row> + + <row><entry></entry></row> + <row id="v4l2-mpeg-video-h264-fmo-change-direction"> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION</constant> </entry> + <entry>enum v4l2_mpeg_video_h264_fmo_change_dir</entry> + </row> + <row><entry spanname="descr">Specifies a direction of the slice group change for raster and wipe maps. +Applicable to the H264 encoder. +Possible values are:</entry> + </row> + <row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_RIGHT</constant> </entry> + <entry>Raster scan or wipe right.</entry> + </row> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_LEFT</constant> </entry> + <entry>Reverse raster scan or wipe left.</entry> + </row> + </tbody> + </entrytbl> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE</constant> </entry> + <entry>integer</entry> + </row> + <row><entry spanname="descr">Specifies the size of the first slice group for raster and wipe map. +Applicable to the H264 encoder.</entry> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH</constant> </entry> + <entry>integer</entry> + </row> + <row><entry spanname="descr">Specifies the number of consecutive macroblocks for the interleaved map. +Applicable to the H264 encoder.</entry> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_ASO</constant> </entry> + <entry>boolean</entry> + </row> + <row><entry spanname="descr">Enables arbitrary slice ordering in encoded bitstream. +Applicable to the H264 encoder.</entry> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER</constant> </entry> + <entry>integer</entry> + </row><row><entry spanname="descr">Specifies the slice order in ASO. Applicable to the H264 encoder. +The supplied 32-bit integer is interpreted as follows (bit +0 = least significant bit):</entry> + </row> + <row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry>Bit 0:15</entry> + <entry>Slice ID</entry> + </row> + <row> + <entry>Bit 16:32</entry> + <entry>Slice position or order</entry> + </row> + </tbody> + </entrytbl> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING</constant> </entry> + <entry>boolean</entry> + </row> + <row><entry spanname="descr">Enables H264 hierarchical coding. +Applicable to the H264 encoder.</entry> + </row> + + <row><entry></entry></row> + <row id="v4l2-mpeg-video-h264-hierarchical-coding-type"> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE</constant> </entry> + <entry>enum v4l2_mpeg_video_h264_hierarchical_coding_type</entry> + </row> + <row><entry spanname="descr">Specifies the hierarchical coding type. +Applicable to the H264 encoder. +Possible values are:</entry> + </row> + <row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_B</constant> </entry> + <entry>Hierarchical B coding.</entry> + </row> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P</constant> </entry> + <entry>Hierarchical P coding.</entry> + </row> + </tbody> + </entrytbl> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER</constant> </entry> + <entry>integer</entry> + </row> + <row><entry spanname="descr">Specifies the number of hierarchical coding layers. +Applicable to the H264 encoder.</entry> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP</constant> </entry> + <entry>integer</entry> + </row><row><entry spanname="descr">Specifies a user defined QP for each layer. Applicable to the H264 encoder. +The supplied 32-bit integer is interpreted as follows (bit +0 = least significant bit):</entry> + </row> + <row> + <entrytbl spanname="descr" cols="2"> + <tbody valign="top"> + <row> + <entry>Bit 0:15</entry> + <entry>QP value</entry> + </row> + <row> + <entry>Bit 16:32</entry> + <entry>Layer number</entry> + </row> + </tbody> + </entrytbl> + </row> + </tbody> </tgroup> </table> @@ -4267,6 +4533,16 @@ interface and may change in the future.</para> pixels / second. </entry> </row> + <row> + <entry spanname="id"><constant>V4L2_CID_TEST_PATTERN</constant></entry> + <entry>menu</entry> + </row> + <row id="v4l2-test-pattern"> + <entry spanname="descr"> Some capture/display/sensor devices have + the capability to generate test pattern images. These hardware + specific test patterns can be used to test if a device is working + properly.</entry> + </row> <row><entry></entry></row> </tbody> </tgroup> |