[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 <avnd.kiran@samsung.com> Signed-off-by: Arun Kumar K <arun.kk@samsung.com> Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
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@ -3161,6 +3161,38 @@ V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD as a golden frame.</entry>
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</entrytbl>
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</row>
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<row><entry></entry></row>
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<row>
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<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VPX_MIN_QP</constant></entry>
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<entry>integer</entry>
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</row>
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<row><entry spanname="descr">Minimum quantization parameter for VP8.</entry>
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</row>
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<row><entry></entry></row>
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<row>
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<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VPX_MAX_QP</constant></entry>
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<entry>integer</entry>
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</row>
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<row><entry spanname="descr">Maximum quantization parameter for VP8.</entry>
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</row>
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<row><entry></entry></row>
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<row>
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<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP</constant> </entry>
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<entry>integer</entry>
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</row>
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<row><entry spanname="descr">Quantization parameter for an I frame for VP8.</entry>
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</row>
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<row><entry></entry></row>
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<row>
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<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP</constant> </entry>
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<entry>integer</entry>
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</row>
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<row><entry spanname="descr">Quantization parameter for a P frame for VP8.</entry>
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</row>
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<row><entry></entry></row>
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</tbody>
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</tgroup>
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@ -422,6 +422,10 @@ struct s5p_mfc_vp8_enc_params {
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enum v4l2_vp8_golden_frame_sel golden_frame_sel;
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u8 hier_layer;
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u8 hier_layer_qp[3];
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u8 rc_min_qp;
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u8 rc_max_qp;
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u8 rc_frame_qp;
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u8 rc_p_frame_qp;
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};
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/**
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@ -618,6 +618,38 @@ static struct mfc_control controls[] = {
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.default_value = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
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.menu_skip_mask = 0,
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},
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{
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.id = V4L2_CID_MPEG_VIDEO_VPX_MAX_QP,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.minimum = 0,
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.maximum = 127,
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.step = 1,
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.default_value = 127,
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},
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{
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.id = V4L2_CID_MPEG_VIDEO_VPX_MIN_QP,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.minimum = 0,
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.maximum = 11,
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.step = 1,
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.default_value = 0,
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},
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{
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.id = V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.minimum = 0,
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.maximum = 127,
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.step = 1,
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.default_value = 10,
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},
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{
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.id = V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.minimum = 0,
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.maximum = 127,
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.step = 1,
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.default_value = 10,
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},
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};
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#define NUM_CTRLS ARRAY_SIZE(controls)
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@ -1557,6 +1589,18 @@ static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
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case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
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p->codec.vp8.golden_frame_sel = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:
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p->codec.vp8.rc_min_qp = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:
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p->codec.vp8.rc_max_qp = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP:
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p->codec.vp8.rc_frame_qp = ctrl->val;
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break;
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case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:
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p->codec.vp8.rc_p_frame_qp = ctrl->val;
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break;
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default:
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v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
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ctrl->id, ctrl->val);
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@ -1218,6 +1218,26 @@ static int s5p_mfc_set_enc_params_vp8(struct s5p_mfc_ctx *ctx)
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WRITEL(reg, S5P_FIMV_E_RC_FRAME_RATE_V6);
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}
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/* frame QP */
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reg &= ~(0x7F);
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reg |= p_vp8->rc_frame_qp & 0x7F;
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WRITEL(reg, S5P_FIMV_E_RC_CONFIG_V6);
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/* other QPs */
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WRITEL(0x0, S5P_FIMV_E_FIXED_PICTURE_QP_V6);
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if (!p->rc_frame && !p->rc_mb) {
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reg = 0;
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reg |= ((p_vp8->rc_p_frame_qp & 0x7F) << 8);
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reg |= p_vp8->rc_frame_qp & 0x7F;
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WRITEL(reg, S5P_FIMV_E_FIXED_PICTURE_QP_V6);
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}
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/* max QP */
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reg = ((p_vp8->rc_max_qp & 0x7F) << 8);
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/* min QP */
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reg |= p_vp8->rc_min_qp & 0x7F;
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WRITEL(reg, S5P_FIMV_E_RC_QP_BOUND_V6);
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/* vbv buffer size */
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if (p->frame_skip_mode ==
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V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
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@ -745,6 +745,10 @@ const char *v4l2_ctrl_get_name(u32 id)
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case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS: return "VPX Deblocking Effect Control";
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case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD: return "VPX Golden Frame Refresh Period";
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case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL: return "VPX Golden Frame Indicator";
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case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP: return "VPX Minimum QP Value";
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case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP: return "VPX Maximum QP Value";
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case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP: return "VPX I-Frame QP Value";
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case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP: return "VPX P-Frame QP Value";
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/* CAMERA controls */
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/* Keep the order of the 'case's the same as in videodev2.h! */
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@ -558,6 +558,10 @@ enum v4l2_vp8_golden_frame_sel {
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V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV = 0,
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V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD = 1,
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};
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#define V4L2_CID_MPEG_VIDEO_VPX_MIN_QP (V4L2_CID_MPEG_BASE+507)
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#define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP (V4L2_CID_MPEG_BASE+508)
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#define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP (V4L2_CID_MPEG_BASE+509)
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#define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP (V4L2_CID_MPEG_BASE+510)
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/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
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#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
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