From: Hans Verkuil <hverkuil@xs4all.nl>
To: Smitha T Murthy <smitha.t@samsung.com>,
linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: 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 v5 10/12] [media] v4l2: Add v4l2 control IDs for HEVC encoder
Date: Thu, 20 Jul 2017 15:13:19 +0200 [thread overview]
Message-ID: <3ed971c4-8fd9-a66e-5b88-4f51ffd17cae@xs4all.nl> (raw)
In-Reply-To: <1497849055-26583-11-git-send-email-smitha.t@samsung.com>
On 19/06/17 07:10, 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 | 103 +++++++++++++++++++++++++++++++++++
> include/uapi/linux/v4l2-controls.h | 84 ++++++++++++++++++++++++++++
> 2 files changed, 187 insertions(+)
>
> diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
> index ec42872..6a7e732 100644
> --- a/drivers/media/v4l2-core/v4l2-ctrls.c
> +++ b/drivers/media/v4l2-core/v4l2-ctrls.c
> @@ -479,6 +479,51 @@ 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,
> + };
> +
>
> switch (id) {
> case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
> @@ -574,6 +619,18 @@ 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;
>
> default:
> return NULL;
> @@ -775,6 +832,46 @@ 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";
"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_LF: return "HEVC Loop Filter";
> + case V4L2_CID_MPEG_VIDEO_HEVC_LF_SLICE_BOUNDARY: return "HEVC LF Across Slice Boundary";
> + 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_LAYER_QP: return "HEVC Hierarchical Layer 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";
> + 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";
> + 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";
s/I Frame/I-Frame/
> + 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";
> +
It is my understanding that all these V4L2_CID_MPEG_VIDEO_HEVC_ controls represent HEVC
parameters as defined by the HEVC standard, right? And not specific to your codec.
I'm pretty sure that's the case, I'm just double-checking.
Regards,
Hans
> /* CAMERA controls */
> /* Keep the order of the 'case's the same as in v4l2-controls.h! */
> case V4L2_CID_CAMERA_CLASS: return "Camera Controls";
> @@ -1067,6 +1164,12 @@ 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:
> *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 0d2e1e0..9c32a55 100644
> --- a/include/uapi/linux/v4l2-controls.h
> +++ b/include/uapi/linux/v4l2-controls.h
> @@ -579,6 +579,85 @@ 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 */
> +
> +#define V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP (V4L2_CID_MPEG_BASE + 512)
> +#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_LAYER_QP (V4L2_CID_MPEG_BASE + 520)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_PROFILE (V4L2_CID_MPEG_BASE + 521)
> +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 + 522)
> +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 + 523)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_TIER_FLAG (V4L2_CID_MPEG_BASE + 524)
> +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 + 525)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LF (V4L2_CID_MPEG_BASE + 526)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LF_SLICE_BOUNDARY (V4L2_CID_MPEG_BASE + 527)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2 (V4L2_CID_MPEG_BASE + 528)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2 (V4L2_CID_MPEG_BASE + 529)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE (V4L2_CID_MPEG_BASE + 530)
> +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 + 531)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU (V4L2_CID_MPEG_BASE + 532)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED (V4L2_CID_MPEG_BASE + 533)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT (V4L2_CID_MPEG_BASE + 534)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB (V4L2_CID_MPEG_BASE + 535)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID (V4L2_CID_MPEG_BASE + 536)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING (V4L2_CID_MPEG_BASE + 537)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1 (V4L2_CID_MPEG_BASE + 538)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT (V4L2_CID_MPEG_BASE + 539)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION (V4L2_CID_MPEG_BASE + 540)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE (V4L2_CID_MPEG_BASE + 541)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD (V4L2_CID_MPEG_BASE + 542)
> +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 + 543)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR (V4L2_CID_MPEG_BASE + 544)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR (V4L2_CID_MPEG_BASE + 545)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR (V4L2_CID_MPEG_BASE + 546)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR (V4L2_CID_MPEG_BASE + 547)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR (V4L2_CID_MPEG_BASE + 548)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR (V4L2_CID_MPEG_BASE + 549)
> +
> /* 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)
> @@ -647,6 +726,11 @@ 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)
>
> +/* MPEG-class control IDs specific to the Samsung MFC 10.10 driver as defined by V4L2 */
> +#define V4L2_CID_MPEG_MFC10_BASE (V4L2_CTRL_CLASS_MPEG | 0x1200)
> +
> +#define V4L2_CID_MPEG_MFC10_VIDEO_HEVC_REF_NUMBER_FOR_PFRAMES (V4L2_CID_MPEG_MFC10_BASE+0)
> +#define V4L2_CID_MPEG_MFC10_VIDEO_HEVC_PREPEND_SPSPPS_TO_IDR (V4L2_CID_MPEG_MFC10_BASE+1)
>
> /* Camera class control IDs */
>
>
WARNING: multiple messages have this Message-ID (diff)
From: hverkuil@xs4all.nl (Hans Verkuil)
To: linux-arm-kernel@lists.infradead.org
Subject: [Patch v5 10/12] [media] v4l2: Add v4l2 control IDs for HEVC encoder
Date: Thu, 20 Jul 2017 15:13:19 +0200 [thread overview]
Message-ID: <3ed971c4-8fd9-a66e-5b88-4f51ffd17cae@xs4all.nl> (raw)
In-Reply-To: <1497849055-26583-11-git-send-email-smitha.t@samsung.com>
On 19/06/17 07:10, 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 | 103 +++++++++++++++++++++++++++++++++++
> include/uapi/linux/v4l2-controls.h | 84 ++++++++++++++++++++++++++++
> 2 files changed, 187 insertions(+)
>
> diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
> index ec42872..6a7e732 100644
> --- a/drivers/media/v4l2-core/v4l2-ctrls.c
> +++ b/drivers/media/v4l2-core/v4l2-ctrls.c
> @@ -479,6 +479,51 @@ 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,
> + };
> +
>
> switch (id) {
> case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
> @@ -574,6 +619,18 @@ 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;
>
> default:
> return NULL;
> @@ -775,6 +832,46 @@ 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";
"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_LF: return "HEVC Loop Filter";
> + case V4L2_CID_MPEG_VIDEO_HEVC_LF_SLICE_BOUNDARY: return "HEVC LF Across Slice Boundary";
> + 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_LAYER_QP: return "HEVC Hierarchical Layer 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";
> + 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";
> + 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";
s/I Frame/I-Frame/
> + 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";
> +
It is my understanding that all these V4L2_CID_MPEG_VIDEO_HEVC_ controls represent HEVC
parameters as defined by the HEVC standard, right? And not specific to your codec.
I'm pretty sure that's the case, I'm just double-checking.
Regards,
Hans
> /* CAMERA controls */
> /* Keep the order of the 'case's the same as in v4l2-controls.h! */
> case V4L2_CID_CAMERA_CLASS: return "Camera Controls";
> @@ -1067,6 +1164,12 @@ 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:
> *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 0d2e1e0..9c32a55 100644
> --- a/include/uapi/linux/v4l2-controls.h
> +++ b/include/uapi/linux/v4l2-controls.h
> @@ -579,6 +579,85 @@ 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 */
> +
> +#define V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP (V4L2_CID_MPEG_BASE + 512)
> +#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_LAYER_QP (V4L2_CID_MPEG_BASE + 520)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_PROFILE (V4L2_CID_MPEG_BASE + 521)
> +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 + 522)
> +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 + 523)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_TIER_FLAG (V4L2_CID_MPEG_BASE + 524)
> +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 + 525)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LF (V4L2_CID_MPEG_BASE + 526)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LF_SLICE_BOUNDARY (V4L2_CID_MPEG_BASE + 527)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2 (V4L2_CID_MPEG_BASE + 528)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2 (V4L2_CID_MPEG_BASE + 529)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE (V4L2_CID_MPEG_BASE + 530)
> +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 + 531)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU (V4L2_CID_MPEG_BASE + 532)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED (V4L2_CID_MPEG_BASE + 533)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT (V4L2_CID_MPEG_BASE + 534)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB (V4L2_CID_MPEG_BASE + 535)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID (V4L2_CID_MPEG_BASE + 536)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING (V4L2_CID_MPEG_BASE + 537)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1 (V4L2_CID_MPEG_BASE + 538)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT (V4L2_CID_MPEG_BASE + 539)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION (V4L2_CID_MPEG_BASE + 540)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE (V4L2_CID_MPEG_BASE + 541)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD (V4L2_CID_MPEG_BASE + 542)
> +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 + 543)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR (V4L2_CID_MPEG_BASE + 544)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR (V4L2_CID_MPEG_BASE + 545)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR (V4L2_CID_MPEG_BASE + 546)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR (V4L2_CID_MPEG_BASE + 547)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR (V4L2_CID_MPEG_BASE + 548)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR (V4L2_CID_MPEG_BASE + 549)
> +
> /* 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)
> @@ -647,6 +726,11 @@ 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)
>
> +/* MPEG-class control IDs specific to the Samsung MFC 10.10 driver as defined by V4L2 */
> +#define V4L2_CID_MPEG_MFC10_BASE (V4L2_CTRL_CLASS_MPEG | 0x1200)
> +
> +#define V4L2_CID_MPEG_MFC10_VIDEO_HEVC_REF_NUMBER_FOR_PFRAMES (V4L2_CID_MPEG_MFC10_BASE+0)
> +#define V4L2_CID_MPEG_MFC10_VIDEO_HEVC_PREPEND_SPSPPS_TO_IDR (V4L2_CID_MPEG_MFC10_BASE+1)
>
> /* Camera class control IDs */
>
>
next prev parent reply other threads:[~2017-07-20 13:13 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20170619052453epcas1p426ebca32768cee57390f39b53d835e81@epcas1p4.samsung.com>
2017-06-19 5:10 ` [Patch v5 00/12] Add MFC v10.10 support Smitha T Murthy
2017-06-19 5:10 ` Smitha T Murthy
[not found] ` <CGME20170619052455epcas5p3b0c71e840af3b9022bf69d1058cc94e5@epcas5p3.samsung.com>
2017-06-19 5:10 ` [Patch v5 01/12] [media] s5p-mfc: Rename IS_MFCV8 macro Smitha T Murthy
2017-06-19 5:10 ` Smitha T Murthy
[not found] ` <CGME20170619052458epcas5p3ffbe45cb390e87df6bb11980cd7498aa@epcas5p3.samsung.com>
2017-06-19 5:10 ` [Patch v5 02/12] [media] s5p-mfc: Adding initial support for MFC v10.10 Smitha T Murthy
2017-06-19 5:10 ` Smitha T Murthy
[not found] ` <CGME20170619052500epcas1p477df788aee11a5a0d3e2defac97e9ae3@epcas1p4.samsung.com>
2017-06-19 5:10 ` [Patch v5 03/12] [media] s5p-mfc: Use min scratch buffer size as provided by F/W Smitha T Murthy
2017-06-19 5:10 ` Smitha T Murthy
[not found] ` <CGME20170619052502epcas1p41e0ba072755ca63278f2d4cfdc03ed06@epcas1p4.samsung.com>
2017-06-19 5:10 ` [Patch v5 04/12] [media] s5p-mfc: Support MFCv10.10 buffer requirements Smitha T Murthy
2017-06-19 5:10 ` Smitha T Murthy
2017-06-27 20:30 ` Kamil Debski
2017-06-27 20:30 ` Kamil Debski
2017-06-28 5:06 ` Smitha T Murthy
2017-06-28 5:06 ` Smitha T Murthy
[not found] ` <CGME20170619052505epcas5p33a78ee709263cc9ae33cd9383794ca06@epcas5p3.samsung.com>
2017-06-19 5:10 ` [Patch v5 05/12] [media] videodev2.h: Add v4l2 definition for HEVC Smitha T Murthy
2017-06-19 5:10 ` Smitha T Murthy
2017-07-07 14:56 ` Stanimir Varbanov
2017-07-07 14:56 ` Stanimir Varbanov
2017-07-17 11:12 ` Smitha T Murthy
2017-07-17 11:12 ` Smitha T Murthy
2017-07-20 13:07 ` Hans Verkuil
2017-07-20 13:07 ` Hans Verkuil
2017-07-24 4:29 ` Smitha T Murthy
2017-07-24 4:29 ` Smitha T Murthy
[not found] ` <CGME20170619052507epcas1p406fa9f6d84baa9c11050b1998021788a@epcas1p4.samsung.com>
2017-06-19 5:10 ` [Patch v5 06/12] [media] v4l2-ioctl: add HEVC format description Smitha T Murthy
2017-06-19 5:10 ` Smitha T Murthy
2017-07-20 13:07 ` Hans Verkuil
2017-07-20 13:07 ` Hans Verkuil
2017-07-24 4:28 ` Smitha T Murthy
2017-07-24 4:28 ` Smitha T Murthy
[not found] ` <CGME20170619052509epcas1p4841f9c3733280a232d35c8624fe80576@epcas1p4.samsung.com>
2017-06-19 5:10 ` [Patch v5 07/12] Documentation: v4l: Documentation for HEVC v4l2 definition Smitha T Murthy
2017-06-19 5:10 ` Smitha T Murthy
[not found] ` <CGME20170619052511epcas1p4e79efd3c9f0f8062eeac1ab4884b709e@epcas1p4.samsung.com>
2017-06-19 5:10 ` [Patch v5 08/12] [media] s5p-mfc: Add support for HEVC decoder Smitha T Murthy
2017-06-19 5:10 ` Smitha T Murthy
[not found] ` <CGME20170619052514epcas1p45d4b590d673a0ff2a3cf0117d55e656a@epcas1p4.samsung.com>
2017-06-19 5:10 ` [Patch v5 09/12] [media] s5p-mfc: Add VP9 decoder support Smitha T Murthy
2017-06-19 5:10 ` Smitha T Murthy
[not found] ` <CGME20170619052516epcas5p349b080cc6c242444d2db1f3c0e1c6f68@epcas5p3.samsung.com>
2017-06-19 5:10 ` [Patch v5 10/12] [media] v4l2: Add v4l2 control IDs for HEVC encoder Smitha T Murthy
2017-06-19 5:10 ` Smitha T Murthy
2017-07-20 13:13 ` Hans Verkuil [this message]
2017-07-20 13:13 ` Hans Verkuil
2017-07-24 4:30 ` Smitha T Murthy
2017-07-24 4:30 ` Smitha T Murthy
[not found] ` <CGME20170619052519epcas5p3bacba6c01bf2f135e5cd628226f8d24b@epcas5p3.samsung.com>
2017-06-19 5:10 ` [Patch v5 11/12] [media] s5p-mfc: Add support " Smitha T Murthy
2017-06-19 5:10 ` Smitha T Murthy
2017-07-20 13:32 ` Hans Verkuil
2017-07-20 13:32 ` Hans Verkuil
2017-07-24 4:40 ` Smitha T Murthy
2017-07-24 4:40 ` Smitha T Murthy
[not found] ` <CGME20170619052521epcas5p36a0bc384d10809dcfe775e6da87ed37b@epcas5p3.samsung.com>
2017-06-19 5:10 ` [Patch v5 12/12] Documention: v4l: Documentation for HEVC CIDs Smitha T Murthy
2017-06-19 5:10 ` Smitha T Murthy
2017-06-28 20:04 ` Kamil Debski
2017-06-28 20:04 ` Kamil Debski
2017-06-30 3:24 ` Smitha T Murthy
2017-06-30 3:24 ` Smitha T Murthy
2017-07-07 14:59 ` Stanimir Varbanov
2017-07-07 14:59 ` Stanimir Varbanov
2017-07-17 11:18 ` Smitha T Murthy
2017-07-17 11:18 ` Smitha T Murthy
2017-07-20 15:46 ` Stanimir Varbanov
2017-07-20 15:46 ` Stanimir Varbanov
2017-07-25 4:53 ` Smitha T Murthy
2017-07-25 4:53 ` Smitha T Murthy
2017-08-17 14:43 ` Stanimir Varbanov
2017-08-17 14:43 ` Stanimir Varbanov
2017-07-20 14:50 ` Hans Verkuil
2017-07-20 14:50 ` Hans Verkuil
2017-07-25 4:48 ` Smitha T Murthy
2017-07-25 4:48 ` Smitha T Murthy
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