diff options
| author | Arun Kumar K <arun.kk@samsung.com> | 2013-11-15 05:29:22 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-01-13 12:55:27 (GMT) |
| commit | 4773ab99aa8bda57de22bf54ddbaa1a941b25fb0 (patch) | |
| tree | f0c674ec3f6096a4f69fd20a23d50b5ee445daa2 /drivers/media/platform | |
| parent | ee97207c6e7e9a75f49e2abb7ecf944d319ed969 (diff) | |
| download | linux-4773ab99aa8bda57de22bf54ddbaa1a941b25fb0.tar.xz | |
[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>
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_common.h | 4 | ||||
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 44 | ||||
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 20 |
3 files changed, 68 insertions, 0 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h index 6920b54..d91f757 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 f0b41f8..cdf672c 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 461358c..b4886d6 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) { |