[v6,2/6,media] v4l: Add control definitions for new H264 encoder features

Message ID	1346432862-14242-3-git-send-email-arun.kk@samsung.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-media-owner@vger.kernel.org> From: Arun Kumar K <arun.kk@samsung.com> To: linux-media@vger.kernel.org Cc: jtp.park@samsung.com, janghyuck.kim@samsung.com, jaeryul.oh@samsung.com, ch.naveen@samsung.com, arun.kk@samsung.com, m.szyprowski@samsung.com, k.debski@samsung.com, s.nawrocki@samsung.com, kmpark@infradead.org, joshi@samsung.com Subject: [PATCH v6 2/6] [media] v4l: Add control definitions for new H264 encoder features Date: Fri, 31 Aug 2012 22:37:38 +0530 Message-id: <1346432862-14242-3-git-send-email-arun.kk@samsung.com> In-reply-to: <1346432862-14242-1-git-send-email-arun.kk@samsung.com> References: <1346432862-14242-1-git-send-email-arun.kk@samsung.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk

diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index 93b9c68..837ef42 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 hierarchial coding. +Applicable to the H264 encoder.</entry> + </row> + + <row><entry></entry></row> + <row id="v4l2-mpeg-video-h264-hierarchial-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 hierarchial 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>Hierarchial B coding.</entry> + </row> + <row> + <entry><constant>V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P</constant> </entry> + <entry>Hierarchial 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 hierarchial 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> diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index b6a2ee7..c405c36 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -384,6 +384,25 @@ const char * const *v4l2_ctrl_get_menu(u32 id) "Extended SAR", NULL, }; + static const char * const h264_fp_arrangement_type[] = { + "Checkerboard", + "Column", + "Row", + "Side by side", + "Top Bottom", + "Temporal", + NULL, + }; + static const char * const h264_fmo_map_type[] = { + "Interleaved Slices", + "Scattered Slices", + "Foreground With Leftover", + "Box Out", + "Raster Scan", + "Wipe Scan", + "Explicit", + NULL, + }; static const char * const mpeg_mpeg4_level[] = { "0", "0b", @@ -496,6 +515,10 @@ const char * const *v4l2_ctrl_get_menu(u32 id) return h264_profile; case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC: return vui_sar_idc; + case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE: + return h264_fp_arrangement_type; + case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE: + return h264_fmo_map_type; case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: return mpeg_mpeg4_level; case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: @@ -626,6 +649,22 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH: return "Horizontal Size of SAR"; case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE: return "Aspect Ratio VUI Enable"; case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC: return "VUI Aspect Ratio IDC"; + case V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING: return "H264 Enable Frame Packing SEI"; + case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0: return "H264 Set Current Frame as Frame0"; + case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE: return "H264 Frame Packing Arrangement Type"; + case V4L2_CID_MPEG_VIDEO_H264_FMO: return "H264 Flexible Macroblock Ordering"; + case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE: return "H264 Map Type for FMO"; + case V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP: return "H264 FMO Number of Slice Groups"; + case V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION: return "H264 FMO Direction of the Slice Group Change"; + case V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE: return "H264 FMO Size of the First Slice Group"; + case V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH: return "H264 FMO Number of Consecutive MBs"; + case V4L2_CID_MPEG_VIDEO_H264_ASO: return "H264 Arbitrary Slice Ordering"; + case V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER: return "H264 ASO Slice Order"; + case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING: return "Enable H264 Hierarchial Coding"; + case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE: return "H264 Hierarchial Coding Type"; + case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER:return "H264 Number of Hierarchial Coding Layers"; + case V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP: + return "H264 Set QP Value for Hierarchial Coding Layers"; case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP: return "MPEG4 I-Frame QP Value"; case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP: return "MPEG4 P-Frame QP Value"; case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP: return "MPEG4 B-Frame QP Value"; @@ -640,6 +679,7 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_VBV_SIZE: return "VBV Buffer Size"; case V4L2_CID_MPEG_VIDEO_DEC_PTS: return "Video Decoder PTS"; case V4L2_CID_MPEG_VIDEO_DEC_FRAME: return "Video Decoder Frame Count"; + case V4L2_CID_MPEG_VIDEO_VBV_DELAY: return "Initial Delay for VBV Buffer Control"; /* CAMERA controls */ /* Keep the order of the 'case's the same as in videodev2.h! */ @@ -826,6 +866,8 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE: case V4L2_CID_MPEG_VIDEO_H264_PROFILE: case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC: + case V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE: + case V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE: case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: case V4L2_CID_JPEG_CHROMA_SUBSAMPLING: diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 1f70954..092127d 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -1598,6 +1598,7 @@ enum v4l2_mpeg_video_multi_slice_mode { #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222) #define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223) #define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224) +#define V4L2_CID_MPEG_VIDEO_VBV_DELAY (V4L2_CID_MPEG_BASE+225) #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) @@ -1688,6 +1689,46 @@ enum v4l2_mpeg_video_h264_vui_sar_idc { V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16, V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17, }; +#define V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING (V4L2_CID_MPEG_BASE+368) +#define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0 (V4L2_CID_MPEG_BASE+369) +#define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE (V4L2_CID_MPEG_BASE+370) +enum v4l2_mpeg_video_h264_sei_fp_arrangement_type { + V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_CHEKERBOARD = 0, + V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_COLUMN = 1, + V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_ROW = 2, + V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_SIDE_BY_SIDE = 3, + V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TOP_BOTTOM = 4, + V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TEMPORAL = 5, +}; +#define V4L2_CID_MPEG_VIDEO_H264_FMO (V4L2_CID_MPEG_BASE+371) +#define V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE (V4L2_CID_MPEG_BASE+372) +enum v4l2_mpeg_video_h264_fmo_map_type { + V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES = 0, + V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES = 1, + V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_FOREGROUND_WITH_LEFT_OVER = 2, + V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_BOX_OUT = 3, + V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_RASTER_SCAN = 4, + V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN = 5, + V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_EXPLICIT = 6, +}; +#define V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP (V4L2_CID_MPEG_BASE+373) +#define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION (V4L2_CID_MPEG_BASE+374) +enum v4l2_mpeg_video_h264_fmo_change_dir { + V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_RIGHT = 0, + V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_LEFT = 1, +}; +#define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE (V4L2_CID_MPEG_BASE+375) +#define V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH (V4L2_CID_MPEG_BASE+376) +#define V4L2_CID_MPEG_VIDEO_H264_ASO (V4L2_CID_MPEG_BASE+377) +#define V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER (V4L2_CID_MPEG_BASE+378) +#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING (V4L2_CID_MPEG_BASE+379) +#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE (V4L2_CID_MPEG_BASE+380) +enum v4l2_mpeg_video_h264_hierarchical_coding_type { + V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_B = 0, + V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P = 1, +}; +#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER (V4L2_CID_MPEG_BASE+381) +#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP (V4L2_CID_MPEG_BASE+382) #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400) #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401) #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402)

[v6,2/6,media] v4l: Add control definitions for new H264 encoder features

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Patch