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From: smitha.t@samsung.com (Smitha T Murthy)
To: linux-arm-kernel@lists.infradead.org
Subject: [Patch v6 10/12] [media] v4l2: Add v4l2 control IDs for HEVC encoder
Date: Tue, 23 Jan 2018 09:54:44 +0530	[thread overview]
Message-ID: <1516681484.12482.2.camel@smitha-fedora> (raw)
In-Reply-To: <fde47fa9-9487-424f-7f3e-856d85db737e@xs4all.nl>

On Mon, 2018-01-22 at 12:08 +0100, Hans Verkuil wrote:
> On 08/12/17 10:08, Smitha T Murthy wrote:
> > Add v4l2 controls for HEVC encoder
> > 
> > Signed-off-by: Smitha T Murthy <smitha.t@samsung.com>
> > Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
> > ---
> >  drivers/media/v4l2-core/v4l2-ctrls.c | 118 +++++++++++++++++++++++++++++++++++
> >  include/uapi/linux/v4l2-controls.h   |  92 ++++++++++++++++++++++++++-
> >  2 files changed, 209 insertions(+), 1 deletion(-)
> > 
> > diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
> > index 4e53a86..3f98318 100644
> > --- a/drivers/media/v4l2-core/v4l2-ctrls.c
> > +++ b/drivers/media/v4l2-core/v4l2-ctrls.c
> > @@ -480,6 +480,56 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
> >  		NULL,
> >  	};
> >  
> > +	static const char * const hevc_profile[] = {
> > +		"Main",
> > +		"Main Still Picture",
> > +		NULL,
> > +	};
> > +	static const char * const hevc_level[] = {
> > +		"1",
> > +		"2",
> > +		"2.1",
> > +		"3",
> > +		"3.1",
> > +		"4",
> > +		"4.1",
> > +		"5",
> > +		"5.1",
> > +		"5.2",
> > +		"6",
> > +		"6.1",
> > +		"6.2",
> > +		NULL,
> > +	};
> > +	static const char * const hevc_hierarchial_coding_type[] = {
> > +		"B",
> > +		"P",
> > +		NULL,
> > +	};
> > +	static const char * const hevc_refresh_type[] = {
> > +		"None",
> > +		"CRA",
> > +		"IDR",
> > +		NULL,
> > +	};
> > +	static const char * const hevc_size_of_length_field[] = {
> > +		"0",
> > +		"1",
> > +		"2",
> > +		"4",
> > +		NULL,
> > +	};
> > +	static const char * const hevc_tier_flag[] = {
> > +		"Main",
> > +		"High",
> > +		NULL,
> > +	};
> > +	static const char * const hevc_loop_filter_mode[] = {
> > +		"Disabled",
> > +		"Enabled",
> > +		"Disabled at slice boundary",
> > +		"NULL",
> > +	};
> >  
> >  	switch (id) {
> >  	case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
> > @@ -575,6 +625,20 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
> >  		return dv_it_content_type;
> >  	case V4L2_CID_DETECT_MD_MODE:
> >  		return detect_md_mode;
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
> > +		return hevc_profile;
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
> > +		return hevc_level;
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:
> > +		return hevc_hierarchial_coding_type;
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
> > +		return hevc_refresh_type;
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
> > +		return hevc_size_of_length_field;
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_TIER_FLAG:
> > +		return hevc_tier_flag;
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
> > +		return hevc_loop_filter_mode;
> >  
> >  	default:
> >  		return NULL;
> > @@ -776,6 +840,53 @@ const char *v4l2_ctrl_get_name(u32 id)
> >  	case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:		return "VPX P-Frame QP Value";
> >  	case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:			return "VPX Profile";
> >  
> > +	/* HEVC controls */
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP:		return "HEVC I-Frame QP Value";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP:		return "HEVC P-Frame QP Value";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP:		return "HEVC B-Frame QP Value";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP:			return "HEVC Minimum QP Value";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP:			return "HEVC Maximum QP Value";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:			return "HEVC Profile";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:			return "HEVC Level";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_TIER_FLAG:		return "HEVC Tier Flag";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION:	return "HEVC Frame Rate Resolution";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH:	return "HEVC Maximum Coding Unit Depth";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:		return "HEVC Refresh Type";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED:		return "HEVC Constant Intra Prediction";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU:		return "HEVC Lossless Encoding";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT:		return "HEVC Wavefront";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:		return "HEVC Loop Filter";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP:			return "HEVC QP Values";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:		return "HEVC Hierarchical Coding Type";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER:	return "HEVC Hierarchical Coding Layer";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP:	return "HEVC Hierarchical Lay 0 QP";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP:	return "HEVC Hierarchical Lay 1 QP";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP:	return "HEVC Hierarchical Lay 2 QP";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP:	return "HEVC Hierarchical Lay 3 QP";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP:	return "HEVC Hierarchical Lay 4 QP";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP:	return "HEVC Hierarchical Lay 5 QP";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP:	return "HEVC Hierarchical Lay 6 QP";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR:	return "HEVC Hierarchical Lay 0 Bit Rate";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR:	return "HEVC Hierarchical Lay 1 Bit Rate";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR:	return "HEVC Hierarchical Lay 2 Bit Rate";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR:	return "HEVC Hierarchical Lay 3 Bit Rate";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR:	return "HEVC Hierarchical Lay 4 Bit Rate";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR:	return "HEVC Hierarchical Lay 5 Bit Rate";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR:	return "HEVC Hierarchical Lay 6 Bit Rate";
> 
> These strings are too long by one character. Perhaps replace "Bit Rate" by "Bitrate"?
> 
Yes I will update it in next patch series.

> > +	case V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB:		return "HEVC General PB";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID:		return "HEVC Temporal ID";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING:		return "HEVC Strong Intra Smoothing";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT:		return "HEVC Intra PU Split";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION:		return "HEVC TMV Prediction";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1:	return "HEVC Max Number of Candidate MVs";
> 
> Ditto. I suggest Number -> Num
> 
Ok I will update

> > +	case V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE:	return "HEVC ENC Without Startcode";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD:		return "HEVC Num of I-Frame b/w 2 IDR";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2:	return "HEVC Loop Filter Beta Offset";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2:	return "HEVC Loop Filter TC Offset";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:	return "HEVC Size of Length Field";
> > +	case V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES:	return "Reference Frames for a P-Frame";
> > +	case V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR:		return "Prepend SPS and PPS to IDR";
> 
> Just to confirm: all these new controls all refer to settings that are part of the
> HEVC standard, right? I.e. none of them are specific to the MFC implementation.
> 
> I believe I asked this before for older versions of this series, but it's been
> a while, so I'd better check again.
> 
Yes all are part of HEVC standard. Few I had moved earlier believing it
was specific to MFC but Stanimir Varbanov had informed me those controls
were present in Venus encoder too
> > +
> >  	/* CAMERA controls */
> >  	/* Keep the order of the 'case's the same as in v4l2-controls.h! */
> >  	case V4L2_CID_CAMERA_CLASS:		return "Camera Controls";
> > @@ -1069,6 +1180,13 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
> >  	case V4L2_CID_TUNE_DEEMPHASIS:
> >  	case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
> >  	case V4L2_CID_DETECT_MD_MODE:
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_TIER_FLAG:
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
> >  		*type = V4L2_CTRL_TYPE_MENU;
> >  		break;
> >  	case V4L2_CID_LINK_FREQ:
> > diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
> > index 31bfc68..a4b8489 100644
> > --- a/include/uapi/linux/v4l2-controls.h
> > +++ b/include/uapi/linux/v4l2-controls.h
> > @@ -588,6 +588,97 @@ enum v4l2_vp8_golden_frame_sel {
> >  #define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP		(V4L2_CID_MPEG_BASE+510)
> >  #define V4L2_CID_MPEG_VIDEO_VPX_PROFILE			(V4L2_CID_MPEG_BASE+511)
> >  
> > +/* CIDs for HEVC encoding. Number gaps are for compatibility */
> 
> Not sure what you mean with "Number gaps are for compatibility". There are no gaps
> and since this is a new API, there are also no compatibility issues.
> 
I will remove the comment
> > +
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP		(V4L2_CID_MPEG_BASE + 512)
> 
> Each new codec skips to a new range, so I would suggest to start counting at 600 instead of 512.
> 
I will change the start of counting to 600

> > +#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP		(V4L2_CID_MPEG_BASE + 513)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP	(V4L2_CID_MPEG_BASE + 514)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP	(V4L2_CID_MPEG_BASE + 515)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP	(V4L2_CID_MPEG_BASE + 516)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP	(V4L2_CID_MPEG_BASE + 517)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE (V4L2_CID_MPEG_BASE + 518)
> > +enum v4l2_mpeg_video_hevc_hier_coding_type {
> > +	V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_B	= 0,
> > +	V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_P	= 1,
> > +};
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER	(V4L2_CID_MPEG_BASE + 519)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP	(V4L2_CID_MPEG_BASE + 520)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP	(V4L2_CID_MPEG_BASE + 521)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP	(V4L2_CID_MPEG_BASE + 522)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP	(V4L2_CID_MPEG_BASE + 523)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP	(V4L2_CID_MPEG_BASE + 524)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP	(V4L2_CID_MPEG_BASE + 525)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP	(V4L2_CID_MPEG_BASE + 526)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_PROFILE	(V4L2_CID_MPEG_BASE + 527)
> > +enum v4l2_mpeg_video_hevc_profile {
> > +	V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN = 0,
> > +	V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE = 1,
> > +};
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_LEVEL		(V4L2_CID_MPEG_BASE + 528)
> > +enum v4l2_mpeg_video_hevc_level {
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_1	= 0,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_2	= 1,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1	= 2,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_3	= 3,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1	= 4,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_4	= 5,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1	= 6,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_5	= 7,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1	= 8,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2	= 9,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_6	= 10,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1	= 11,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2	= 12,
> > +};
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION	(V4L2_CID_MPEG_BASE + 529)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_TIER_FLAG		(V4L2_CID_MPEG_BASE + 530)
> > +enum v4l2_mpeg_video_hevc_tier_flag {
> > +	V4L2_MPEG_VIDEO_HEVC_TIER_MAIN = 0,
> > +	V4L2_MPEG_VIDEO_HEVC_TIER_HIGH = 1,
> > +};
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH	(V4L2_CID_MPEG_BASE + 531)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE	(V4L2_CID_MPEG_BASE + 532)
> > +enum v4l2_cid_mpeg_video_hevc_loop_filter_mode {
> > +	V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED			 = 0,
> > +	V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_ENABLED			 = 1,
> > +	V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
> > +};
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2	(V4L2_CID_MPEG_BASE + 533)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2	(V4L2_CID_MPEG_BASE + 534)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE		(V4L2_CID_MPEG_BASE + 535)
> > +enum v4l2_cid_mpeg_video_hevc_refresh_type {
> > +	V4L2_MPEG_VIDEO_HEVC_REFRESH_NONE		= 0,
> > +	V4L2_MPEG_VIDEO_HEVC_REFRESH_CRA		= 1,
> > +	V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR		= 2,
> > +};
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD		(V4L2_CID_MPEG_BASE + 536)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU		(V4L2_CID_MPEG_BASE + 537)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED	(V4L2_CID_MPEG_BASE + 538)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT		(V4L2_CID_MPEG_BASE + 539)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB		(V4L2_CID_MPEG_BASE + 540)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID		(V4L2_CID_MPEG_BASE + 541)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING	(V4L2_CID_MPEG_BASE + 542)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1	(V4L2_CID_MPEG_BASE + 543)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT		(V4L2_CID_MPEG_BASE + 544)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION		(V4L2_CID_MPEG_BASE + 545)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE	(V4L2_CID_MPEG_BASE + 546)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD	(V4L2_CID_MPEG_BASE + 547)
> > +enum v4l2_cid_mpeg_video_hevc_size_of_length_field {
> > +	V4L2_MPEG_VIDEO_HEVC_SIZE_0		= 0,
> > +	V4L2_MPEG_VIDEO_HEVC_SIZE_1		= 1,
> > +	V4L2_MPEG_VIDEO_HEVC_SIZE_2		= 2,
> > +	V4L2_MPEG_VIDEO_HEVC_SIZE_4		= 3,
> > +};
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR	(V4L2_CID_MPEG_BASE + 548)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR	(V4L2_CID_MPEG_BASE + 549)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR	(V4L2_CID_MPEG_BASE + 550)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR	(V4L2_CID_MPEG_BASE + 551)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR	(V4L2_CID_MPEG_BASE + 552)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR	(V4L2_CID_MPEG_BASE + 553)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR	(V4L2_CID_MPEG_BASE + 554)
> > +#define V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES	(V4L2_CID_MPEG_BASE + 555)
> > +#define V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR	(V4L2_CID_MPEG_BASE + 556)
> > +
> >  /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
> >  #define V4L2_CID_MPEG_CX2341X_BASE 				(V4L2_CTRL_CLASS_MPEG | 0x1000)
> >  #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE 	(V4L2_CID_MPEG_CX2341X_BASE+0)
> > @@ -656,7 +747,6 @@ enum v4l2_mpeg_mfc51_video_force_frame_type {
> >  #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC		(V4L2_CID_MPEG_MFC51_BASE+53)
> >  #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P		(V4L2_CID_MPEG_MFC51_BASE+54)
> >  
> > -
> >  /*  Camera class control IDs */
> >  
> >  #define V4L2_CID_CAMERA_CLASS_BASE 	(V4L2_CTRL_CLASS_CAMERA | 0x900)
> > 
> 
> Regards,
> 
> 	Hans
> 
> 
Thank you for the review.
Regards,
Smitha

WARNING: multiple messages have this Message-ID (diff)
From: Smitha T Murthy <smitha.t@samsung.com>
To: Hans Verkuil <hverkuil@xs4all.nl>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	kyungmin.park@samsung.com, kamil@wypas.org, jtp.park@samsung.com,
	a.hajda@samsung.com, mchehab@kernel.org,
	pankaj.dubey@samsung.com, krzk@kernel.org,
	m.szyprowski@samsung.com, s.nawrocki@samsung.com
Subject: Re: [Patch v6 10/12] [media] v4l2: Add v4l2 control IDs for HEVC encoder
Date: Tue, 23 Jan 2018 09:54:44 +0530	[thread overview]
Message-ID: <1516681484.12482.2.camel@smitha-fedora> (raw)
In-Reply-To: <fde47fa9-9487-424f-7f3e-856d85db737e@xs4all.nl>

On Mon, 2018-01-22 at 12:08 +0100, Hans Verkuil wrote:
> On 08/12/17 10:08, Smitha T Murthy wrote:
> > Add v4l2 controls for HEVC encoder
> > 
> > Signed-off-by: Smitha T Murthy <smitha.t@samsung.com>
> > Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
> > ---
> >  drivers/media/v4l2-core/v4l2-ctrls.c | 118 +++++++++++++++++++++++++++++++++++
> >  include/uapi/linux/v4l2-controls.h   |  92 ++++++++++++++++++++++++++-
> >  2 files changed, 209 insertions(+), 1 deletion(-)
> > 
> > diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
> > index 4e53a86..3f98318 100644
> > --- a/drivers/media/v4l2-core/v4l2-ctrls.c
> > +++ b/drivers/media/v4l2-core/v4l2-ctrls.c
> > @@ -480,6 +480,56 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
> >  		NULL,
> >  	};
> >  
> > +	static const char * const hevc_profile[] = {
> > +		"Main",
> > +		"Main Still Picture",
> > +		NULL,
> > +	};
> > +	static const char * const hevc_level[] = {
> > +		"1",
> > +		"2",
> > +		"2.1",
> > +		"3",
> > +		"3.1",
> > +		"4",
> > +		"4.1",
> > +		"5",
> > +		"5.1",
> > +		"5.2",
> > +		"6",
> > +		"6.1",
> > +		"6.2",
> > +		NULL,
> > +	};
> > +	static const char * const hevc_hierarchial_coding_type[] = {
> > +		"B",
> > +		"P",
> > +		NULL,
> > +	};
> > +	static const char * const hevc_refresh_type[] = {
> > +		"None",
> > +		"CRA",
> > +		"IDR",
> > +		NULL,
> > +	};
> > +	static const char * const hevc_size_of_length_field[] = {
> > +		"0",
> > +		"1",
> > +		"2",
> > +		"4",
> > +		NULL,
> > +	};
> > +	static const char * const hevc_tier_flag[] = {
> > +		"Main",
> > +		"High",
> > +		NULL,
> > +	};
> > +	static const char * const hevc_loop_filter_mode[] = {
> > +		"Disabled",
> > +		"Enabled",
> > +		"Disabled at slice boundary",
> > +		"NULL",
> > +	};
> >  
> >  	switch (id) {
> >  	case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
> > @@ -575,6 +625,20 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
> >  		return dv_it_content_type;
> >  	case V4L2_CID_DETECT_MD_MODE:
> >  		return detect_md_mode;
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
> > +		return hevc_profile;
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
> > +		return hevc_level;
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:
> > +		return hevc_hierarchial_coding_type;
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
> > +		return hevc_refresh_type;
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
> > +		return hevc_size_of_length_field;
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_TIER_FLAG:
> > +		return hevc_tier_flag;
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
> > +		return hevc_loop_filter_mode;
> >  
> >  	default:
> >  		return NULL;
> > @@ -776,6 +840,53 @@ const char *v4l2_ctrl_get_name(u32 id)
> >  	case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:		return "VPX P-Frame QP Value";
> >  	case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:			return "VPX Profile";
> >  
> > +	/* HEVC controls */
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP:		return "HEVC I-Frame QP Value";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP:		return "HEVC P-Frame QP Value";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP:		return "HEVC B-Frame QP Value";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP:			return "HEVC Minimum QP Value";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP:			return "HEVC Maximum QP Value";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:			return "HEVC Profile";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:			return "HEVC Level";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_TIER_FLAG:		return "HEVC Tier Flag";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION:	return "HEVC Frame Rate Resolution";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH:	return "HEVC Maximum Coding Unit Depth";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:		return "HEVC Refresh Type";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED:		return "HEVC Constant Intra Prediction";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU:		return "HEVC Lossless Encoding";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT:		return "HEVC Wavefront";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:		return "HEVC Loop Filter";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP:			return "HEVC QP Values";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:		return "HEVC Hierarchical Coding Type";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER:	return "HEVC Hierarchical Coding Layer";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP:	return "HEVC Hierarchical Lay 0 QP";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP:	return "HEVC Hierarchical Lay 1 QP";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP:	return "HEVC Hierarchical Lay 2 QP";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP:	return "HEVC Hierarchical Lay 3 QP";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP:	return "HEVC Hierarchical Lay 4 QP";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP:	return "HEVC Hierarchical Lay 5 QP";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP:	return "HEVC Hierarchical Lay 6 QP";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR:	return "HEVC Hierarchical Lay 0 Bit Rate";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR:	return "HEVC Hierarchical Lay 1 Bit Rate";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR:	return "HEVC Hierarchical Lay 2 Bit Rate";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR:	return "HEVC Hierarchical Lay 3 Bit Rate";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR:	return "HEVC Hierarchical Lay 4 Bit Rate";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR:	return "HEVC Hierarchical Lay 5 Bit Rate";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR:	return "HEVC Hierarchical Lay 6 Bit Rate";
> 
> These strings are too long by one character. Perhaps replace "Bit Rate" by "Bitrate"?
> 
Yes I will update it in next patch series.

> > +	case V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB:		return "HEVC General PB";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID:		return "HEVC Temporal ID";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING:		return "HEVC Strong Intra Smoothing";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT:		return "HEVC Intra PU Split";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION:		return "HEVC TMV Prediction";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1:	return "HEVC Max Number of Candidate MVs";
> 
> Ditto. I suggest Number -> Num
> 
Ok I will update

> > +	case V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE:	return "HEVC ENC Without Startcode";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD:		return "HEVC Num of I-Frame b/w 2 IDR";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2:	return "HEVC Loop Filter Beta Offset";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2:	return "HEVC Loop Filter TC Offset";
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:	return "HEVC Size of Length Field";
> > +	case V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES:	return "Reference Frames for a P-Frame";
> > +	case V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR:		return "Prepend SPS and PPS to IDR";
> 
> Just to confirm: all these new controls all refer to settings that are part of the
> HEVC standard, right? I.e. none of them are specific to the MFC implementation.
> 
> I believe I asked this before for older versions of this series, but it's been
> a while, so I'd better check again.
> 
Yes all are part of HEVC standard. Few I had moved earlier believing it
was specific to MFC but Stanimir Varbanov had informed me those controls
were present in Venus encoder too
> > +
> >  	/* CAMERA controls */
> >  	/* Keep the order of the 'case's the same as in v4l2-controls.h! */
> >  	case V4L2_CID_CAMERA_CLASS:		return "Camera Controls";
> > @@ -1069,6 +1180,13 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
> >  	case V4L2_CID_TUNE_DEEMPHASIS:
> >  	case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
> >  	case V4L2_CID_DETECT_MD_MODE:
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE:
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE:
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD:
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_TIER_FLAG:
> > +	case V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE:
> >  		*type = V4L2_CTRL_TYPE_MENU;
> >  		break;
> >  	case V4L2_CID_LINK_FREQ:
> > diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
> > index 31bfc68..a4b8489 100644
> > --- a/include/uapi/linux/v4l2-controls.h
> > +++ b/include/uapi/linux/v4l2-controls.h
> > @@ -588,6 +588,97 @@ enum v4l2_vp8_golden_frame_sel {
> >  #define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP		(V4L2_CID_MPEG_BASE+510)
> >  #define V4L2_CID_MPEG_VIDEO_VPX_PROFILE			(V4L2_CID_MPEG_BASE+511)
> >  
> > +/* CIDs for HEVC encoding. Number gaps are for compatibility */
> 
> Not sure what you mean with "Number gaps are for compatibility". There are no gaps
> and since this is a new API, there are also no compatibility issues.
> 
I will remove the comment
> > +
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP		(V4L2_CID_MPEG_BASE + 512)
> 
> Each new codec skips to a new range, so I would suggest to start counting at 600 instead of 512.
> 
I will change the start of counting to 600

> > +#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP		(V4L2_CID_MPEG_BASE + 513)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP	(V4L2_CID_MPEG_BASE + 514)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP	(V4L2_CID_MPEG_BASE + 515)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP	(V4L2_CID_MPEG_BASE + 516)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP	(V4L2_CID_MPEG_BASE + 517)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE (V4L2_CID_MPEG_BASE + 518)
> > +enum v4l2_mpeg_video_hevc_hier_coding_type {
> > +	V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_B	= 0,
> > +	V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_P	= 1,
> > +};
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER	(V4L2_CID_MPEG_BASE + 519)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP	(V4L2_CID_MPEG_BASE + 520)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP	(V4L2_CID_MPEG_BASE + 521)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP	(V4L2_CID_MPEG_BASE + 522)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP	(V4L2_CID_MPEG_BASE + 523)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP	(V4L2_CID_MPEG_BASE + 524)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP	(V4L2_CID_MPEG_BASE + 525)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP	(V4L2_CID_MPEG_BASE + 526)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_PROFILE	(V4L2_CID_MPEG_BASE + 527)
> > +enum v4l2_mpeg_video_hevc_profile {
> > +	V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN = 0,
> > +	V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE = 1,
> > +};
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_LEVEL		(V4L2_CID_MPEG_BASE + 528)
> > +enum v4l2_mpeg_video_hevc_level {
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_1	= 0,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_2	= 1,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1	= 2,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_3	= 3,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1	= 4,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_4	= 5,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1	= 6,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_5	= 7,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1	= 8,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2	= 9,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_6	= 10,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1	= 11,
> > +	V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2	= 12,
> > +};
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION	(V4L2_CID_MPEG_BASE + 529)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_TIER_FLAG		(V4L2_CID_MPEG_BASE + 530)
> > +enum v4l2_mpeg_video_hevc_tier_flag {
> > +	V4L2_MPEG_VIDEO_HEVC_TIER_MAIN = 0,
> > +	V4L2_MPEG_VIDEO_HEVC_TIER_HIGH = 1,
> > +};
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH	(V4L2_CID_MPEG_BASE + 531)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE	(V4L2_CID_MPEG_BASE + 532)
> > +enum v4l2_cid_mpeg_video_hevc_loop_filter_mode {
> > +	V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED			 = 0,
> > +	V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_ENABLED			 = 1,
> > +	V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
> > +};
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2	(V4L2_CID_MPEG_BASE + 533)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2	(V4L2_CID_MPEG_BASE + 534)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE		(V4L2_CID_MPEG_BASE + 535)
> > +enum v4l2_cid_mpeg_video_hevc_refresh_type {
> > +	V4L2_MPEG_VIDEO_HEVC_REFRESH_NONE		= 0,
> > +	V4L2_MPEG_VIDEO_HEVC_REFRESH_CRA		= 1,
> > +	V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR		= 2,
> > +};
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD		(V4L2_CID_MPEG_BASE + 536)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU		(V4L2_CID_MPEG_BASE + 537)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED	(V4L2_CID_MPEG_BASE + 538)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT		(V4L2_CID_MPEG_BASE + 539)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB		(V4L2_CID_MPEG_BASE + 540)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID		(V4L2_CID_MPEG_BASE + 541)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING	(V4L2_CID_MPEG_BASE + 542)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1	(V4L2_CID_MPEG_BASE + 543)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT		(V4L2_CID_MPEG_BASE + 544)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION		(V4L2_CID_MPEG_BASE + 545)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE	(V4L2_CID_MPEG_BASE + 546)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD	(V4L2_CID_MPEG_BASE + 547)
> > +enum v4l2_cid_mpeg_video_hevc_size_of_length_field {
> > +	V4L2_MPEG_VIDEO_HEVC_SIZE_0		= 0,
> > +	V4L2_MPEG_VIDEO_HEVC_SIZE_1		= 1,
> > +	V4L2_MPEG_VIDEO_HEVC_SIZE_2		= 2,
> > +	V4L2_MPEG_VIDEO_HEVC_SIZE_4		= 3,
> > +};
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR	(V4L2_CID_MPEG_BASE + 548)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR	(V4L2_CID_MPEG_BASE + 549)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR	(V4L2_CID_MPEG_BASE + 550)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR	(V4L2_CID_MPEG_BASE + 551)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR	(V4L2_CID_MPEG_BASE + 552)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR	(V4L2_CID_MPEG_BASE + 553)
> > +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR	(V4L2_CID_MPEG_BASE + 554)
> > +#define V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES	(V4L2_CID_MPEG_BASE + 555)
> > +#define V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR	(V4L2_CID_MPEG_BASE + 556)
> > +
> >  /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
> >  #define V4L2_CID_MPEG_CX2341X_BASE 				(V4L2_CTRL_CLASS_MPEG | 0x1000)
> >  #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE 	(V4L2_CID_MPEG_CX2341X_BASE+0)
> > @@ -656,7 +747,6 @@ enum v4l2_mpeg_mfc51_video_force_frame_type {
> >  #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC		(V4L2_CID_MPEG_MFC51_BASE+53)
> >  #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P		(V4L2_CID_MPEG_MFC51_BASE+54)
> >  
> > -
> >  /*  Camera class control IDs */
> >  
> >  #define V4L2_CID_CAMERA_CLASS_BASE 	(V4L2_CTRL_CLASS_CAMERA | 0x900)
> > 
> 
> Regards,
> 
> 	Hans
> 
> 
Thank you for the review.
Regards,
Smitha

  reply	other threads:[~2018-01-23  4:24 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20171208093612epcas1p1eda138655cf5397893fe1f2b2152bd1f@epcas1p1.samsung.com>
2017-12-08  9:08 ` [Patch v6 00/12] Add MFC v10.10 support Smitha T Murthy
2017-12-08  9:08   ` Smitha T Murthy
2017-12-08  9:08   ` [Patch v6 01/12] [media] s5p-mfc: Rename IS_MFCV8 macro Smitha T Murthy
2017-12-08  9:08     ` Smitha T Murthy
2017-12-08  9:08   ` [Patch v6 02/12] [media] s5p-mfc: Adding initial support for MFC v10.10 Smitha T Murthy
2017-12-08  9:08     ` Smitha T Murthy
2017-12-08 13:25     ` Philippe Ombredanne
2017-12-08 13:25       ` Philippe Ombredanne
2017-12-08 13:25       ` Philippe Ombredanne
2018-01-18 12:36       ` Smitha T Murthy
2018-01-18 12:36         ` Smitha T Murthy
2018-01-18 12:36         ` Smitha T Murthy
2018-01-18 13:19         ` Hans Verkuil
2018-01-18 13:19           ` Hans Verkuil
2017-12-08  9:08   ` [Patch v6 03/12] [media] s5p-mfc: Use min scratch buffer size as provided by F/W Smitha T Murthy
2017-12-08  9:08     ` Smitha T Murthy
2017-12-08  9:08   ` [Patch v6 04/12] [media] s5p-mfc: Support MFCv10.10 buffer requirements Smitha T Murthy
2017-12-08  9:08     ` Smitha T Murthy
2017-12-08  9:08   ` [Patch v6 05/12] [media] videodev2.h: Add v4l2 definition for HEVC Smitha T Murthy
2017-12-08  9:08     ` Smitha T Murthy
2017-12-08 15:47     ` Nicolas Dufresne
2017-12-08 15:47       ` Nicolas Dufresne
2017-12-08 16:07       ` Mauro Carvalho Chehab
2017-12-08 16:07         ` Mauro Carvalho Chehab
2017-12-08  9:08   ` [Patch v6 06/12] [media] v4l2-ioctl: add HEVC format description Smitha T Murthy
2017-12-08  9:08     ` Smitha T Murthy
2017-12-08  9:08   ` [Patch v6 07/12] Documentation: v4l: Documentation for HEVC v4l2 definition Smitha T Murthy
2017-12-08  9:08     ` Smitha T Murthy
2017-12-08  9:08   ` [Patch v6 08/12] [media] s5p-mfc: Add support for HEVC decoder Smitha T Murthy
2017-12-08  9:08     ` Smitha T Murthy
2017-12-08  9:08   ` [Patch v6 09/12] [media] s5p-mfc: Add VP9 decoder support Smitha T Murthy
2017-12-08  9:08     ` Smitha T Murthy
2017-12-08  9:08   ` [Patch v6 10/12] [media] v4l2: Add v4l2 control IDs for HEVC encoder Smitha T Murthy
2017-12-08  9:08     ` Smitha T Murthy
2017-12-09 18:48     ` Stanimir Varbanov
2017-12-09 18:48       ` Stanimir Varbanov
2017-12-12  2:34       ` Smitha T Murthy
2017-12-12  2:34         ` Smitha T Murthy
2017-12-12  9:46         ` Sylwester Nawrocki
2017-12-12  9:46           ` Sylwester Nawrocki
2017-12-13  8:30           ` Smitha T Murthy
2017-12-13  8:30             ` Smitha T Murthy
2018-01-22 11:08     ` Hans Verkuil
2018-01-22 11:08       ` Hans Verkuil
2018-01-23  4:24       ` Smitha T Murthy [this message]
2018-01-23  4:24         ` Smitha T Murthy
2017-12-08  9:08   ` [Patch v6 11/12] [media] s5p-mfc: Add support " Smitha T Murthy
2017-12-08  9:08     ` Smitha T Murthy
2017-12-08  9:08   ` [Patch v6 12/12] Documention: v4l: Documentation for HEVC CIDs Smitha T Murthy
2017-12-08  9:08     ` Smitha T Murthy
2018-01-22 12:15     ` Hans Verkuil
2018-01-22 12:15       ` Hans Verkuil
2018-01-23  5:40       ` Smitha T Murthy
2018-01-23  5:40         ` Smitha T Murthy
2018-01-22 12:18   ` [Patch v6 00/12] Add MFC v10.10 support Hans Verkuil
2018-01-22 12:18     ` Hans Verkuil
2018-01-23  5:41     ` Smitha T Murthy
2018-01-23  5:41       ` Smitha T Murthy

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