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Commit 9ca5470c authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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[media] v4l2-ctrls: add V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER control 



Control whether video sequence headers should be repeated.

Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 73f35418

Documentation/DocBook/media/v4l/controls.xml

+6 −0
Original line number Diff line number Diff line
@@ -2299,6 +2299,12 @@ Possible values are:</entry> 
		</entrytbl>

	      </row>

	      <row><entry></entry></row>

	      <row>

		<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER</constant>&nbsp;</entry>

		<entry>boolean</entry>

	      </row><row><entry spanname="descr">Repeat the video sequence headers. Repeating these

headers makes random access to the video stream easier. Applicable to the MPEG1, 2 and 4 encoder.</entry>

	      </row>

	      <row>

		<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER</constant>&nbsp;</entry>

		<entry>boolean</entry>

drivers/media/v4l2-core/v4l2-ctrls.c

+2 −0
Original line number Diff line number Diff line
@@ -695,6 +695,7 @@ const char *v4l2_ctrl_get_name(u32 id) 
	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 Control";

	case V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER:		return "Repeat Sequence Header";



	/* CAMERA controls */

	/* Keep the order of the 'case's the same as in videodev2.h! */
@@ -844,6 +845,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, 
	case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:

	case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:

	case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:

	case V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER:

	case V4L2_CID_WIDE_DYNAMIC_RANGE:

	case V4L2_CID_IMAGE_STABILIZATION:

		*type = V4L2_CTRL_TYPE_BOOLEAN;

include/uapi/linux/v4l2-controls.h

+1 −0
Original line number Diff line number Diff line
@@ -360,6 +360,7 @@ enum v4l2_mpeg_video_multi_slice_mode { 
#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_REPEAT_SEQ_HEADER		(V4L2_CID_MPEG_BASE+226)



#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)