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[media] s5p-mfc: Add Horizontal and Vertical MV Search Range

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This patch adds Controls to set Horizontal and Vertical search range
for Motion Estimation block for Samsung MFC video Encoders.

Signed-off-by: Swami Nathan <swaminath.p@samsung.com>
Signed-off-by: Amit Grover <amit.grover@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Amit Grover 2014-02-04 06:59:59 -03:00 committed by Mauro Carvalho Chehab
parent bf0bedd371
commit a378a320aa
4 changed files with 29 additions and 6 deletions
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1
drivers/media/platform/s5p-mfc/regs-mfc-v6.h
View File

@ -229,6 +229,7 @@
#define S5P_FIMV_E_PADDING_CTRL_V6 0xf7a4
#define S5P_FIMV_E_MV_HOR_RANGE_V6 0xf7ac
#define S5P_FIMV_E_MV_VER_RANGE_V6 0xf7b0
#define S5P_FIMV_E_MV_RANGE_V6_MASK 0x3fff
#define S5P_FIMV_E_VBV_BUFFER_SIZE_V6 0xf84c
#define S5P_FIMV_E_VBV_INIT_DELAY_V6 0xf850

2
drivers/media/platform/s5p-mfc/s5p_mfc_common.h
View File

@ -426,6 +426,8 @@ struct s5p_mfc_vp8_enc_params {
struct s5p_mfc_enc_params {
u16 width;
u16 height;
u32 mv_h_range;
u32 mv_v_range;
u16 gop_size;
enum v4l2_mpeg_video_multi_slice_mode slice_mode;

24
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
View File

@ -207,6 +207,24 @@ static struct mfc_control controls[] = {
.step = 1,
.default_value = 0,
},
{
.id = V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Horizontal MV Search Range",
.minimum = 16,
.maximum = 128,
.step = 16,
.default_value = 32,
},
{
.id = V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Vertical MV Search Range",
.minimum = 16,
.maximum = 128,
.step = 16,
.default_value = 32,
},
{
.id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE,
.type = V4L2_CTRL_TYPE_INTEGER,
@ -1417,6 +1435,12 @@ static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
p->vbv_size = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
p->mv_h_range = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
p->mv_v_range = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
p->codec.h264.cpb_size = ctrl->val;
break;

8
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
View File

@ -727,14 +727,10 @@ static int s5p_mfc_set_enc_params(struct s5p_mfc_ctx *ctx)
WRITEL(reg, S5P_FIMV_E_RC_CONFIG_V6);
/* setting for MV range [16, 256] */
reg = 0;
reg &= ~(0x3FFF);
reg = 256;
reg = (p->mv_h_range & S5P_FIMV_E_MV_RANGE_V6_MASK);
WRITEL(reg, S5P_FIMV_E_MV_HOR_RANGE_V6);
reg = 0;
reg &= ~(0x3FFF);
reg = 256;
reg = (p->mv_v_range & S5P_FIMV_E_MV_RANGE_V6_MASK);
WRITEL(reg, S5P_FIMV_E_MV_VER_RANGE_V6);
WRITEL(0x0, S5P_FIMV_E_FRAME_INSERTION_V6);