Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755416AbaBFINt (ORCPT ); Thu, 6 Feb 2014 03:13:49 -0500 Received: from mail-vb0-f51.google.com ([209.85.212.51]:62028 "EHLO mail-vb0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752305AbaBFINr (ORCPT ); Thu, 6 Feb 2014 03:13:47 -0500 MIME-Version: 1.0 In-Reply-To: <1391507999-31437-2-git-send-email-amit.grover@samsung.com> References: <52E0ED10.2020901@samsung.com> <1391507999-31437-1-git-send-email-amit.grover@samsung.com> <1391507999-31437-2-git-send-email-amit.grover@samsung.com> From: Prabhakar Lad Date: Thu, 6 Feb 2014 13:43:26 +0530 Message-ID: Subject: Re: [PATCH 1/2] [media] v4l2: Add settings for Horizontal and Vertical MV Search Range To: Amit Grover Cc: linux-media , LDOC , LKML , LAK , Kyungmin Park , Kamil Debski , Sylwester Nawrocki , Hans Verkuil , Hans Verkuil , swaminathan , Jeongtae Park , Rrob@landley.net, Andrey Smirnov , Anatol Pomozov , Jonathan McCrohan , Joe Perches , Andy Walls , Arun Kumar , austin.lobo@samsung.com Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 4, 2014 at 3:29 PM, Amit Grover wrote: > Adding V4L2 controls for horizontal and vertical search range in pixels > for motion estimation module in video encoder. > > Signed-off-by: Swami Nathan > Signed-off-by: Amit Grover Acked-by: Lad, Prabhakar Regards, --Prabhakar Lad > --- > Documentation/DocBook/media/v4l/controls.xml | 20 ++++++++++++++++++++ > drivers/media/v4l2-core/v4l2-ctrls.c | 6 ++++++ > include/uapi/linux/v4l2-controls.h | 2 ++ > 3 files changed, 28 insertions(+) > > diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml > index a5a3188..0e1770c 100644 > --- a/Documentation/DocBook/media/v4l/controls.xml > +++ b/Documentation/DocBook/media/v4l/controls.xml > @@ -2258,6 +2258,26 @@ Applicable to the MPEG1, MPEG2, MPEG4 encoders. > VBV buffer control. > > > + > + > + V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE > + integer > + > + Horizontal search range defines maximum horizontal search area in pixels > +to search and match for the present Macroblock (MB) in the reference picture. This V4L2 control macro is used to set > +horizontal search range for motion estimation module in video encoder. > + > + > + > + > + V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE > + integer > + > + Vertical search range defines maximum vertical search area in pixels > +to search and match for the present Macroblock (MB) in the reference picture. This V4L2 control macro is used to set > +vertical search range for motion estimation module in video encoder. > + > + > > > V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE > diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c > index 6ff002b..e9e12c4 100644 > --- a/drivers/media/v4l2-core/v4l2-ctrls.c > +++ b/drivers/media/v4l2-core/v4l2-ctrls.c > @@ -735,6 +735,8 @@ 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_MV_H_SEARCH_RANGE: return "Horizontal MV Search Range"; > + case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE: return "Vertical MV Search Range"; > case V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER: return "Repeat Sequence Header"; > > /* VPX controls */ > @@ -910,6 +912,10 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, > *min = 0; > *max = *step = 1; > break; > + case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE: > + case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE: > + *type = V4L2_CTRL_TYPE_INTEGER; > + break; > case V4L2_CID_PAN_RESET: > case V4L2_CID_TILT_RESET: > case V4L2_CID_FLASH_STROBE: > diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h > index 2cbe605..cda6fa0 100644 > --- a/include/uapi/linux/v4l2-controls.h > +++ b/include/uapi/linux/v4l2-controls.h > @@ -376,6 +376,8 @@ enum v4l2_mpeg_video_multi_slice_mode { > #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_MV_H_SEARCH_RANGE (V4L2_CID_MPEG_BASE+227) > +#define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE (V4L2_CID_MPEG_BASE+228) > > #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) > -- > 1.7.9.5 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/