From 4773ab99aa8bda57de22bf54ddbaa1a941b25fb0 Mon Sep 17 00:00:00 2001 From: Arun Kumar K Date: Fri, 15 Nov 2013 02:29:22 -0300 Subject: [PATCH] [media] s5p-mfc: Add QP setting support for vp8 encoder Adds v4l2 controls to set MIN, MAX QP values and I, P frame QP for vp8 encoder. Signed-off-by: Kiran AVND Signed-off-by: Arun Kumar K Signed-off-by: Kamil Debski Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/controls.xml | 32 ++++++++++++++ .../media/platform/s5p-mfc/s5p_mfc_common.h | 4 ++ drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 44 +++++++++++++++++++ .../media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 20 +++++++++ drivers/media/v4l2-core/v4l2-ctrls.c | 4 ++ include/uapi/linux/v4l2-controls.h | 4 ++ 6 files changed, 108 insertions(+) diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index 7a3b49b3cc3..e4db4ac4533 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -3161,6 +3161,38 @@ V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD as a golden frame. + + + V4L2_CID_MPEG_VIDEO_VPX_MIN_QP + integer + + Minimum quantization parameter for VP8. + + + + + V4L2_CID_MPEG_VIDEO_VPX_MAX_QP + integer + + Maximum quantization parameter for VP8. + + + + + V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP  + integer + + Quantization parameter for an I frame for VP8. + + + + + V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP  + integer + + Quantization parameter for a P frame for VP8. + + diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h index 6920b546181..d91f7575b08 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h @@ -422,6 +422,10 @@ struct s5p_mfc_vp8_enc_params { enum v4l2_vp8_golden_frame_sel golden_frame_sel; u8 hier_layer; u8 hier_layer_qp[3]; + u8 rc_min_qp; + u8 rc_max_qp; + u8 rc_frame_qp; + u8 rc_p_frame_qp; }; /** diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index f0b41f85ac7..cdf672c8f11 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -618,6 +618,38 @@ static struct mfc_control controls[] = { .default_value = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV, .menu_skip_mask = 0, }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_MAX_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 127, + .step = 1, + .default_value = 127, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_MIN_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 11, + .step = 1, + .default_value = 0, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 127, + .step = 1, + .default_value = 10, + }, + { + .id = V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .minimum = 0, + .maximum = 127, + .step = 1, + .default_value = 10, + }, }; #define NUM_CTRLS ARRAY_SIZE(controls) @@ -1557,6 +1589,18 @@ static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL: p->codec.vp8.golden_frame_sel = ctrl->val; break; + case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP: + p->codec.vp8.rc_min_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP: + p->codec.vp8.rc_max_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP: + p->codec.vp8.rc_frame_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP: + p->codec.vp8.rc_p_frame_qp = ctrl->val; + break; default: v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n", ctrl->id, ctrl->val); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c index 461358c4a79..b4886d636db 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -1218,6 +1218,26 @@ static int s5p_mfc_set_enc_params_vp8(struct s5p_mfc_ctx *ctx) WRITEL(reg, S5P_FIMV_E_RC_FRAME_RATE_V6); } + /* frame QP */ + reg &= ~(0x7F); + reg |= p_vp8->rc_frame_qp & 0x7F; + WRITEL(reg, S5P_FIMV_E_RC_CONFIG_V6); + + /* other QPs */ + WRITEL(0x0, S5P_FIMV_E_FIXED_PICTURE_QP_V6); + if (!p->rc_frame && !p->rc_mb) { + reg = 0; + reg |= ((p_vp8->rc_p_frame_qp & 0x7F) << 8); + reg |= p_vp8->rc_frame_qp & 0x7F; + WRITEL(reg, S5P_FIMV_E_FIXED_PICTURE_QP_V6); + } + + /* max QP */ + reg = ((p_vp8->rc_max_qp & 0x7F) << 8); + /* min QP */ + reg |= p_vp8->rc_min_qp & 0x7F; + WRITEL(reg, S5P_FIMV_E_RC_QP_BOUND_V6); + /* vbv buffer size */ if (p->frame_skip_mode == V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) { diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index fb46790d0ec..20840dff78e 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -745,6 +745,10 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS: return "VPX Deblocking Effect Control"; case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD: return "VPX Golden Frame Refresh Period"; case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL: return "VPX Golden Frame Indicator"; + case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP: return "VPX Minimum QP Value"; + 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"; /* CAMERA controls */ /* Keep the order of the 'case's the same as in videodev2.h! */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 8e4d1d974ed..28cddb45afe 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -558,6 +558,10 @@ enum v4l2_vp8_golden_frame_sel { V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV = 0, V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD = 1, }; +#define V4L2_CID_MPEG_VIDEO_VPX_MIN_QP (V4L2_CID_MPEG_BASE+507) +#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) /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) -- 2.41.0