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author | Arun Kumar K <arun.kk@samsung.com> | 2013-11-15 02:29:22 -0300 |
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committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-01-13 10:55:27 -0200 |
commit | 4773ab99aa8bda57de22bf54ddbaa1a941b25fb0 (patch) | |
tree | f0c674ec3f6096a4f69fd20a23d50b5ee445daa2 | |
parent | ee97207c6e7e9a75f49e2abb7ecf944d319ed969 (diff) | |
download | linux-stable-4773ab99aa8bda57de22bf54ddbaa1a941b25fb0.tar.gz linux-stable-4773ab99aa8bda57de22bf54ddbaa1a941b25fb0.tar.bz2 linux-stable-4773ab99aa8bda57de22bf54ddbaa1a941b25fb0.zip |
[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>
-rw-r--r-- | Documentation/DocBook/media/v4l/controls.xml | 32 | ||||
-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 | ||||
-rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls.c | 4 | ||||
-rw-r--r-- | include/uapi/linux/v4l2-controls.h | 4 |
6 files changed, 108 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index 7a3b49b3cc3b..e4db4ac4533f 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.</entry> </entrytbl> </row> + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VPX_MIN_QP</constant></entry> + <entry>integer</entry> + </row> + <row><entry spanname="descr">Minimum quantization parameter for VP8.</entry> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VPX_MAX_QP</constant></entry> + <entry>integer</entry> + </row> + <row><entry spanname="descr">Maximum quantization parameter for VP8.</entry> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP</constant> </entry> + <entry>integer</entry> + </row> + <row><entry spanname="descr">Quantization parameter for an I frame for VP8.</entry> + </row> + + <row><entry></entry></row> + <row> + <entry spanname="id"><constant>V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP</constant> </entry> + <entry>integer</entry> + </row> + <row><entry spanname="descr">Quantization parameter for a P frame for VP8.</entry> + </row> + <row><entry></entry></row> </tbody> </tgroup> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h index 6920b546181a..d91f7575b088 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 f0b41f85ac71..cdf672c8f11e 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 461358c4a790..b4886d636dbe 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 fb46790d0eca..20840dff78e6 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 8e4d1d974eda..28cddb45afe0 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) |