Re: [Patch v2 09/11] v4l2: Add v4l2 control IDs for HEVC encoder

From: Andrzej Hajda
Date: Tue Mar 07 2017 - 03:49:53 EST

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In reply to: Smitha T Murthy: "[Patch v2 09/11] v4l2: Add v4l2 control IDs for HEVC encoder"
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On 03.03.2017 10:07, Smitha T Murthy wrote:
> Add v4l2 controls for HEVC encoder
>
> Signed-off-by: Smitha T Murthy <smitha.t@xxxxxxxxxxx>
> ---
> drivers/media/v4l2-core/v4l2-ctrls.c | 51 +++++++++++++
> include/uapi/linux/v4l2-controls.h | 129 ++++++++++++++++++++++++++++++++++
> 2 files changed, 180 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
> index 47001e2..b3ec7a3 100644
> --- a/drivers/media/v4l2-core/v4l2-ctrls.c
> +++ b/drivers/media/v4l2-core/v4l2-ctrls.c
> @@ -775,6 +775,57 @@ static bool is_new_manual(const struct v4l2_ctrl *master)
> 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_ADAPTIVE_RC_DARK: return "HEVC Dark region adaptive";
> + case V4L2_CID_MPEG_VIDEO_HEVC_ADAPTIVE_RC_SMOOTH: return "HEVC Smooth region adaptive";
> + case V4L2_CID_MPEG_VIDEO_HEVC_ADAPTIVE_RC_STATIC: return "HEVC Static region adaptive";
> + case V4L2_CID_MPEG_VIDEO_HEVC_ADAPTIVE_RC_ACTIVITY: return "HEVC Region adaptive rate control";
> + 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 default is Main";
> + case V4L2_CID_MPEG_VIDEO_HEVC_RC_FRAME_RATE: return "HEVC Frame rate";
> + case V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH: return "HEVC Maximum coding unit depth";
> + case V4L2_CID_MPEG_VIDEO_HEVC_REF_NUMBER_FOR_PFRAMES: return "HEVC Number of reference frames for P Frames";
> + case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE: return "HEVC Refresh type";
> + case V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED_ENABLE: return "HEVC Constant intra prediction enable";
> + case V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU_ENABLE: return "HEVC Lossless encoding enable";
> + case V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT_ENABLE: return "HEVC Wavefront enable";
> + case V4L2_CID_MPEG_VIDEO_HEVC_LF_DISABLE: return "HEVC Loop filter disable";
> + case V4L2_CID_MPEG_VIDEO_HEVC_LF_SLICE_BOUNDARY: return "HEVC Loop filtering across slice boundary or not";
> + case V4L2_CID_MPEG_VIDEO_HEVC_LTR_ENABLE: return "HEVC long term reference enable";
> + case V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_QP_ENABLE: return "HEVC QP values for temporal layer";
> + case V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_TYPE: return "HEVC Hierarchical Coding Type";
> + case V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER:return "HEVC Hierarchical Coding Layer";
> + case V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_QP:return "HEVC Hierarchical Coding Layer QP";
> + case V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_BIT0:return "HEVC Hierarchical Coding Layer BIT0";
> + case V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_BIT1:return "HEVC Hierarchical Coding Layer BIT1";
> + case V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_BIT2:return "HEVC Hierarchical Coding Layer BIT2";
> + case V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_BIT3:return "HEVC Hierarchical Coding Layer BIT3";
> + case V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_BIT4:return "HEVC Hierarchical Coding Layer BIT4";
> + case V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_BIT5:return "HEVC Hierarchical Coding Layer BIT5";
> + case V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_BIT6:return "HEVC Hierarchical Coding Layer BIT6";
> + case V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_CH:return "HEVC Hierarchical Coding Layer Change";
> + case V4L2_CID_MPEG_VIDEO_HEVC_SIGN_DATA_HIDING: return "HEVC Sign data hiding";
> + case V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB_ENABLE: return "HEVC General pb enable";
> + case V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID_ENABLE: return "HEVC Temporal id enable";
> + case V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOTHING_FLAG: return "HEVC Strong intra smoothing flag";
> + case V4L2_CID_MPEG_VIDEO_HEVC_DISABLE_INTRA_PU_SPLIT: return "HEVC Disable intra pu split";
> + case V4L2_CID_MPEG_VIDEO_HEVC_DISABLE_TMV_PREDICTION: return "HEVC Disable 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_ENABLE: return "HEVC ENC without startcode enable";
> + case V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD: return "HEVC Number of reference picture";
> + 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_HEVC_USE_REF: return "HEVC User long term reference frame";

s/User/Use/

As I said previously I am not HEVC expert, it would be good if someone
with better skills look at it.
>From my side after fixing typo above you can add:
Reviewed-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>

Regards
Andrzej

> + case V4L2_CID_MPEG_VIDEO_HEVC_STORE_REF: return "HEVC Store long term reference frame";
> + case V4L2_CID_MPEG_VIDEO_HEVC_PREPEND_SPSPPS_TO_IDR: return "HEVC Prepend SPS/PPS to every IDR";
> +
> /* CAMERA controls */
> /* Keep the order of the 'case's the same as in v4l2-controls.h! */
> case V4L2_CID_CAMERA_CLASS: return "Camera Controls";
> diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
> index 0d2e1e0..11a13c3 100644
> --- a/include/uapi/linux/v4l2-controls.h
> +++ b/include/uapi/linux/v4l2-controls.h
> @@ -579,6 +579,135 @@ 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_HIERARCHICAL_QP_ENABLE \
> + (V4L2_CID_MPEG_BASE + 517)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_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_HIERARCHICAL_CODING_LAYER \
> + (V4L2_CID_MPEG_BASE + 519)
> +enum v4l2_mpeg_video_hevc_hierarchial_coding_layer {
> + V4L2_MPEG_VIDEO_HEVC_HIERARCHIAL_CODING_LAYER0 = 0,
> + V4L2_MPEG_VIDEO_HEVC_HIERARCHIAL_CODING_LAYER1 = 1,
> + V4L2_MPEG_VIDEO_HEVC_HIERARCHIAL_CODING_LAYER2 = 2,
> + V4L2_MPEG_VIDEO_HEVC_HIERARCHIAL_CODING_LAYER3 = 3,
> + V4L2_MPEG_VIDEO_HEVC_HIERARCHIAL_CODING_LAYER4 = 4,
> + V4L2_MPEG_VIDEO_HEVC_HIERARCHIAL_CODING_LAYER5 = 5,
> + V4L2_MPEG_VIDEO_HEVC_HIERARCHIAL_CODING_LAYER6 = 6,
> +};
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_QP \
> + (V4L2_CID_MPEG_BASE + 520)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_PROFILE \
> + (V4L2_CID_MPEG_BASE + 521)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LEVEL \
> + (V4L2_CID_MPEG_BASE + 522)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_RC_FRAME_RATE \
> + (V4L2_CID_MPEG_BASE + 523)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_TIER_FLAG \
> + (V4L2_CID_MPEG_BASE + 524)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH \
> + (V4L2_CID_MPEG_BASE + 525)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_REF_NUMBER_FOR_PFRAMES \
> + (V4L2_CID_MPEG_BASE + 526)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LF_DISABLE \
> + (V4L2_CID_MPEG_BASE + 527)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LF_SLICE_BOUNDARY \
> + (V4L2_CID_MPEG_BASE + 528)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2 \
> + (V4L2_CID_MPEG_BASE + 529)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2 \
> + (V4L2_CID_MPEG_BASE + 530)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE \
> + (V4L2_CID_MPEG_BASE + 531)
> +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 + 532)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU_ENABLE \
> + (V4L2_CID_MPEG_BASE + 533)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED_ENABLE \
> + (V4L2_CID_MPEG_BASE + 534)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT_ENABLE \
> + (V4L2_CID_MPEG_BASE + 535)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_LTR_ENABLE \
> + (V4L2_CID_MPEG_BASE + 536)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_USE_REF \
> + (V4L2_CID_MPEG_BASE + 537)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_STORE_REF \
> + (V4L2_CID_MPEG_BASE + 538)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_SIGN_DATA_HIDING \
> + (V4L2_CID_MPEG_BASE + 539)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB_ENABLE \
> + (V4L2_CID_MPEG_BASE + 540)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID_ENABLE \
> + (V4L2_CID_MPEG_BASE + 541)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOTHING_FLAG \
> + (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_ADAPTIVE_RC_DARK \
> + (V4L2_CID_MPEG_BASE + 544)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_ADAPTIVE_RC_SMOOTH \
> + (V4L2_CID_MPEG_BASE + 545)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_ADAPTIVE_RC_STATIC \
> + (V4L2_CID_MPEG_BASE + 546)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_ADAPTIVE_RC_ACTIVITY \
> + (V4L2_CID_MPEG_BASE + 547)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_DISABLE_INTRA_PU_SPLIT \
> + (V4L2_CID_MPEG_BASE + 548)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_DISABLE_TMV_PREDICTION \
> + (V4L2_CID_MPEG_BASE + 549)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE_ENABLE \
> + (V4L2_CID_MPEG_BASE + 550)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_QP_INDEX_CR \
> + (V4L2_CID_MPEG_BASE + 551)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_QP_INDEX_CB \
> + (V4L2_CID_MPEG_BASE + 552)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD \
> + (V4L2_CID_MPEG_BASE + 553)
> +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_PREPEND_SPSPPS_TO_IDR \
> + (V4L2_CID_MPEG_BASE + 554)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_CH \
> + (V4L2_CID_MPEG_BASE + 555)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_BIT0 \
> + (V4L2_CID_MPEG_BASE + 556)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_BIT1 \
> + (V4L2_CID_MPEG_BASE + 557)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_BIT2 \
> + (V4L2_CID_MPEG_BASE + 558)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_BIT3 \
> + (V4L2_CID_MPEG_BASE + 559)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_BIT4 \
> + (V4L2_CID_MPEG_BASE + 560)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_BIT5 \
> + (V4L2_CID_MPEG_BASE + 561)
> +#define V4L2_CID_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_LAYER_BIT6 \
> + (V4L2_CID_MPEG_BASE + 562)
> +
> /* 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)

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In reply to: Smitha T Murthy: "[Patch v2 09/11] v4l2: Add v4l2 control IDs for HEVC encoder"
Next in thread: Smitha T Murthy: "[Patch v2 07/11] Documentation: v4l: Documentation for HEVC v4l2 definition"
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