Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

[media] s5p-mfc: Add controls to set vp8 enc profile

Browse source 
Add v4l2 controls to set desired profile for VP8 encoder.
Acceptable levels for VP8 encoder are
0: Version 0
1: Version 1
2: Version 2
3: Version 3

Signed-off-by: Kiran AVND <avnd.kiran@samsung.com>
Signed-off-by: Pawel Osciak <posciak@chromium.org>
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>
This commit is contained in:
Kiran AVND 2013-12-16 06:40:42 -03:00 • committed by Mauro Carvalho Chehab
parent b80cb8dc41
commit bbd8f3fef9
6 changed files with 25 additions and 4 deletions
Documentation/DocBook/media/v4l
controls.xml
drivers/media
platform/s5p-mfc
s5p_mfc_common.hs5p_mfc_enc.cs5p_mfc_opr_v6.c
v4l2-core
v4l2-ctrls.c
include/uapi/linux
v4l2-controls.h

9
Documentation/DocBook/media/v4l/controls.xml
View file

@ -3193,6 +3193,15 @@ V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD as a golden frame.</entry>
<row><entry spanname="descr">Quantization parameter for a P frame for VP8.</entry>
</row>
<row><entry></entry></row>
<row>
<entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VPX_PROFILE</constant>&nbsp;</entry>
<entry>integer</entry>
</row>
<row><entry spanname="descr">Select the desired profile for VPx encoder.
Acceptable values are 0, 1, 2 and 3 corresponding to encoder profiles 0, 1, 2 and 3.</entry>
</row>
<row><entry></entry></row>
</tbody>
</tgroup>

1
drivers/media/platform/s5p-mfc/s5p_mfc_common.h
View file

@ -417,6 +417,7 @@ struct s5p_mfc_vp8_enc_params {
u8 rc_max_qp;
u8 rc_frame_qp;
u8 rc_p_frame_qp;
u8 profile;
};
/**

11
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
View file

@ -650,6 +650,14 @@ static struct mfc_control controls[] = {
.step = 1,
.default_value = 10,
},
{
.id = V4L2_CID_MPEG_VIDEO_VPX_PROFILE,
.type = V4L2_CTRL_TYPE_INTEGER,
.minimum = 0,
.maximum = 3,
.step = 1,
.default_value = 0,
},
};
#define NUM_CTRLS ARRAY_SIZE(controls)
@ -1601,6 +1609,9 @@ 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:
p->codec.vp8.profile = ctrl->val;
break;
default:
v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
ctrl->id, ctrl->val);

6
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
View file

@ -1197,10 +1197,8 @@ static int s5p_mfc_set_enc_params_vp8(struct s5p_mfc_ctx *ctx)
reg |= ((p->num_b_frame & 0x3) << 16);
WRITEL(reg, S5P_FIMV_E_GOP_CONFIG_V6);
/* profile & level */
reg = 0;
/** profile */
reg |= (0x1 << 4);
/* profile - 0 ~ 3 */
reg = p_vp8->profile & 0x3;
WRITEL(reg, S5P_FIMV_E_PICTURE_PROFILE_V6);
/* rate control config. */

1
drivers/media/v4l2-core/v4l2-ctrls.c
View file

@ -749,6 +749,7 @@ 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";
/* CAMERA controls */
/* Keep the order of the 'case's the same as in videodev2.h! */

1
include/uapi/linux/v4l2-controls.h
View file

@ -562,6 +562,7 @@ 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)
/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)