On 14/06/18 09:46, Keiichi Watanabe wrote:
> Add a menu control V4L2_CID_MPEG_VIDEO_VP8_PROFILE for VP8 profile and
> make V4L2_CID_MPEG_VIDEO_VPX_PROFILE an alias of it. This new control
> is used to select a desired profile for VP8 encoder, and query for
> supported profiles by VP8 encoder/decoder.
>
> Though we have originally a control V4L2_CID_MPEG_VIDEO_VPX_PROFILE and its name
> contains 'VPX', it works only for VP8 because supported profiles usually differ
> between VP8 and VP9. In addition, this contorol cannot be used for querying
typo: contorol -> control
> since it is not a menu control but an integer control, which cannot return an
> arbitrary set of supported profiles.
>
> The new control V4L2_CID_MPEG_VIDEO_VP8_PROFILE is a menu control as with
> controls for other codec profiles. (e.g. H264)
>
> In addition, this patch also fixes the use of
> V4L2_CID_MPEG_VIDEO_VPX_PROFILE in drivers of Qualcomm's venus and
> Samsung's s5p-mfc.
>
> Signed-off-by: Keiichi Watanabe <keiichiw@xxxxxxxxxxxx>
> ---
> .../media/uapi/v4l/extended-controls.rst | 27 ++++++++++++++++---
> drivers/media/platform/qcom/venus/core.h | 2 +-
> .../media/platform/qcom/venus/hfi_helper.h | 12 ++++-----
> .../media/platform/qcom/venus/vdec_ctrls.c | 10 ++++---
> drivers/media/platform/qcom/venus/venc.c | 14 +++++-----
> .../media/platform/qcom/venus/venc_ctrls.c | 12 +++++----
> drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 15 +++++------
> drivers/media/v4l2-core/v4l2-ctrls.c | 12 ++++++++-
> include/uapi/linux/v4l2-controls.h | 11 +++++++-
> 9 files changed, 79 insertions(+), 36 deletions(-)
>
> diff --git a/Documentation/media/uapi/v4l/extended-controls.rst b/Documentation/media/uapi/v4l/extended-controls.rst
> index 03931f9b1285..de99eafb0872 100644
> --- a/Documentation/media/uapi/v4l/extended-controls.rst
> +++ b/Documentation/media/uapi/v4l/extended-controls.rst
> @@ -1955,9 +1955,30 @@ enum v4l2_vp8_golden_frame_sel -
> ``V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP (integer)``
> Quantization parameter for a P frame for VP8.
>
> -``V4L2_CID_MPEG_VIDEO_VPX_PROFILE (integer)``
> - Select the desired profile for VPx encoder. Acceptable values are 0,
> - 1, 2 and 3 corresponding to encoder profiles 0, 1, 2 and 3.
> +.. _v4l2-mpeg-video-vp8-profile:
> +
> +``V4L2_CID_MPEG_VIDEO_VP8_PROFILE``
> + (enum)
> +
> +enum v4l2_mpeg_video_vp8_profile -
> + This control allows to select the profile for VP8 encoder.
> + This is also used to enumerate supported profiles by VP8 encoder or decoder.
> + Possible values are:
> +
> +
> +
One empty line is enough.
> +.. flat-table::
> + :header-rows: 0
> + :stub-columns: 0
> +
> + * - ``V4L2_MPEG_VIDEO_VP8_PROFILE_0``
> + - Profile 0
> + * - ``V4L2_MPEG_VIDEO_VP8_PROFILE_1``
> + - Profile 1
> + * - ``V4L2_MPEG_VIDEO_VP8_PROFILE_2``
> + - Profile 2
> + * - ``V4L2_MPEG_VIDEO_VP8_PROFILE_3``
> + - Profile 3
>
>
> High Efficiency Video Coding (HEVC/H.265) Control Reference
> diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
> index 0360d295f4c8..f242e7f9f6a2 100644
> --- a/drivers/media/platform/qcom/venus/core.h
> +++ b/drivers/media/platform/qcom/venus/core.h
> @@ -159,7 +159,7 @@ struct venc_controls {
> struct {
> u32 mpeg4;
> u32 h264;
> - u32 vpx;
> + u32 vp8;
> } profile;
> struct {
> u32 mpeg4;
> diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h
> index 55d8eb21403a..07bf49dd2ec6 100644
> --- a/drivers/media/platform/qcom/venus/hfi_helper.h
> +++ b/drivers/media/platform/qcom/venus/hfi_helper.h
> @@ -333,12 +333,12 @@
> #define HFI_VC1_LEVEL_3 0x00000040
> #define HFI_VC1_LEVEL_4 0x00000080
>
> -#define HFI_VPX_PROFILE_SIMPLE 0x00000001
> -#define HFI_VPX_PROFILE_ADVANCED 0x00000002
> -#define HFI_VPX_PROFILE_VERSION_0 0x00000004
> -#define HFI_VPX_PROFILE_VERSION_1 0x00000008
> -#define HFI_VPX_PROFILE_VERSION_2 0x00000010
> -#define HFI_VPX_PROFILE_VERSION_3 0x00000020
> +#define HFI_VP8_PROFILE_SIMPLE 0x00000001
> +#define HFI_VP8_PROFILE_ADVANCED 0x00000002
> +#define HFI_VP8_PROFILE_VERSION_0 0x00000004
> +#define HFI_VP8_PROFILE_VERSION_1 0x00000008
> +#define HFI_VP8_PROFILE_VERSION_2 0x00000010
> +#define HFI_VP8_PROFILE_VERSION_3 0x00000020
>
> #define HFI_DIVX_FORMAT_4 0x1
> #define HFI_DIVX_FORMAT_5 0x2
> diff --git a/drivers/media/platform/qcom/venus/vdec_ctrls.c b/drivers/media/platform/qcom/venus/vdec_ctrls.c
> index 032839bbc967..f4604b0cd57e 100644
> --- a/drivers/media/platform/qcom/venus/vdec_ctrls.c
> +++ b/drivers/media/platform/qcom/venus/vdec_ctrls.c
> @@ -29,7 +29,7 @@ static int vdec_op_s_ctrl(struct v4l2_ctrl *ctrl)
> break;
> case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
> case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
> - case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:
> + case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
> ctr->profile = ctrl->val;
> break;
> case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
> @@ -54,7 +54,7 @@ static int vdec_op_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
> switch (ctrl->id) {
> case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
> case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
> - case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:
> + case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
> ret = hfi_session_get_property(inst, ptype, &hprop);
> if (!ret)
> ctr->profile = hprop.profile_level.profile;
> @@ -130,8 +130,10 @@ int vdec_ctrl_init(struct venus_inst *inst)
> if (ctrl)
> ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
>
> - ctrl = v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops,
> - V4L2_CID_MPEG_VIDEO_VPX_PROFILE, 0, 3, 1, 0);
> + ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops,
> + V4L2_CID_MPEG_VIDEO_VP8_PROFILE,
> + V4L2_MPEG_VIDEO_VP8_PROFILE_3,
> + 0, V4L2_MPEG_VIDEO_VP8_PROFILE_0);
> if (ctrl)
> ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
>
> diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
> index 6b2ce479584e..aa54dd005c3e 100644
> --- a/drivers/media/platform/qcom/venus/venc.c
> +++ b/drivers/media/platform/qcom/venus/venc.c
> @@ -223,17 +223,17 @@ static int venc_v4l2_to_hfi(int id, int value)
> case V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC:
> return HFI_H264_ENTROPY_CABAC;
> }
> - case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:
> + case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
> switch (value) {
> case 0:
> default:
> - return HFI_VPX_PROFILE_VERSION_0;
> + return HFI_VP8_PROFILE_VERSION_0;
> case 1:
> - return HFI_VPX_PROFILE_VERSION_1;
> + return HFI_VP8_PROFILE_VERSION_1;
> case 2:
> - return HFI_VPX_PROFILE_VERSION_2;
> + return HFI_VP8_PROFILE_VERSION_2;
> case 3:
> - return HFI_VPX_PROFILE_VERSION_3;
> + return HFI_VP8_PROFILE_VERSION_3;
> }
> case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
> switch (value) {
> @@ -756,8 +756,8 @@ static int venc_set_properties(struct venus_inst *inst)
> level = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_H264_LEVEL,
> ctr->level.h264);
> } else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_VP8) {
> - profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_VPX_PROFILE,
> - ctr->profile.vpx);
> + profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_VP8_PROFILE,
> + ctr->profile.vp8);
> level = 0;
> } else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_MPEG4) {
> profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
> diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c
> index 21e938a28662..e5162b78609d 100644
> --- a/drivers/media/platform/qcom/venus/venc_ctrls.c
> +++ b/drivers/media/platform/qcom/venus/venc_ctrls.c
> @@ -101,8 +101,8 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
> case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
> ctr->profile.h264 = ctrl->val;
> break;
> - case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:
> - ctr->profile.vpx = ctrl->val;
> + case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
> + ctr->profile.vp8 = ctrl->val;
> break;
> case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
> ctr->level.mpeg4 = ctrl->val;
> @@ -248,6 +248,11 @@ int venc_ctrl_init(struct venus_inst *inst)
> V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES,
> 0, V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE);
>
> + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
> + V4L2_CID_MPEG_VIDEO_VP8_PROFILE,
> + V4L2_MPEG_VIDEO_VP8_PROFILE_3,
> + 0, V4L2_MPEG_VIDEO_VP8_PROFILE_0);
> +
> v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
> V4L2_CID_MPEG_VIDEO_BITRATE, BITRATE_MIN, BITRATE_MAX,
> BITRATE_STEP, BITRATE_DEFAULT);
> @@ -256,9 +261,6 @@ int venc_ctrl_init(struct venus_inst *inst)
> V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, BITRATE_MIN, BITRATE_MAX,
> BITRATE_STEP, BITRATE_DEFAULT_PEAK);
>
> - v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
> - V4L2_CID_MPEG_VIDEO_VPX_PROFILE, 0, 3, 1, 0);
> -
> v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
> V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, 1, 51, 1, 26);
>
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> index 570f391f2cfd..3ad4f5073002 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> @@ -692,12 +692,12 @@ static struct mfc_control controls[] = {
> .default_value = 10,
> },
> {
> - .id = V4L2_CID_MPEG_VIDEO_VPX_PROFILE,
> - .type = V4L2_CTRL_TYPE_INTEGER,
> - .minimum = 0,
> - .maximum = 3,
> - .step = 1,
> - .default_value = 0,
> + .id = V4L2_CID_MPEG_VIDEO_VP8_PROFILE,
> + .type = V4L2_CTRL_TYPE_MENU,
> + .minimum = V4L2_MPEG_VIDEO_VP8_PROFILE_0,
> + .maximum = V4L2_MPEG_VIDEO_VP8_PROFILE_3,
> + .default_value = V4L2_MPEG_VIDEO_VP8_PROFILE_0,
> + .menu_skip_mask = 0,
> },
> {
> .id = V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP,
> @@ -2057,7 +2057,7 @@ static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
> case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:
> p->codec.vp8.rc_p_frame_qp = ctrl->val;
> break;
> - case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:
> + case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
> p->codec.vp8.profile = ctrl->val;
> break;
> case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP:
> @@ -2711,4 +2711,3 @@ void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx)
> f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC;
> ctx->dst_fmt = find_format(&f, MFC_FMT_ENC);
> }
> -
> diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
> index d29e45516eb7..e7e6340b395e 100644
> --- a/drivers/media/v4l2-core/v4l2-ctrls.c
> +++ b/drivers/media/v4l2-core/v4l2-ctrls.c
> @@ -431,6 +431,13 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
> "Use Previous Specific Frame",
> NULL,
> };
> + static const char * const vp8_profile[] = {
> + "0",
> + "1",
> + "2",
> + "3",
> + NULL,
> + };
>
> static const char * const flash_led_mode[] = {
> "Off",
> @@ -614,6 +621,8 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
> return mpeg4_profile;
> case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
> return vpx_golden_frame_sel;
> + case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
> + return vp8_profile;
> case V4L2_CID_JPEG_CHROMA_SUBSAMPLING:
> return jpeg_chroma_subsampling;
> case V4L2_CID_DV_TX_MODE:
> @@ -839,7 +848,7 @@ const char *v4l2_ctrl_get_name(u32 id)
> case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP: return "VPX Maximum QP Value";
> case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP: return "VPX I-Frame QP Value";
> 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";
> + case V4L2_CID_MPEG_VIDEO_VP8_PROFILE: return "VP8 Profile";
>
> /* HEVC controls */
> case V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP: return "HEVC I-Frame QP Value";
> @@ -1180,6 +1189,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
> case V4L2_CID_DEINTERLACING_MODE:
> case V4L2_CID_TUNE_DEEMPHASIS:
> case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
> + case V4L2_CID_MPEG_VIDEO_VP8_PROFILE:
> case V4L2_CID_DETECT_MD_MODE:
> case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE:
> case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL:
> diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
> index 8d473c979b61..2001823c3072 100644
> --- a/include/uapi/linux/v4l2-controls.h
> +++ b/include/uapi/linux/v4l2-controls.h
> @@ -587,7 +587,16 @@ enum v4l2_vp8_golden_frame_sel {
> #define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP (V4L2_CID_MPEG_BASE+508)
> #define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP (V4L2_CID_MPEG_BASE+509)
> #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)
> +
> +#define V4L2_CID_MPEG_VIDEO_VP8_PROFILE (V4L2_CID_MPEG_BASE+511)
> +enum v4l2_mpeg_video_vp8_profile {
> + V4L2_MPEG_VIDEO_VP8_PROFILE_0 = 0,
> + V4L2_MPEG_VIDEO_VP8_PROFILE_1 = 1,
> + V4L2_MPEG_VIDEO_VP8_PROFILE_2 = 2,
> + V4L2_MPEG_VIDEO_VP8_PROFILE_3 = 3,
> +};
> +/* Deprecated alias for compatibility reasons. */
> +#define V4L2_CID_MPEG_VIDEO_VPX_PROFILE V4L2_CID_MPEG_VIDEO_VP8_PROFILE
>
> /* CIDs for HEVC encoding. */
>
> --
> 2.18.0.rc1.242.g61856ae69a-goog
>
Regards,
Hans
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