| Message ID | 1386594961-17803-1-git-send-email-arun.kk@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Arun, Some comments below... On 12/09/2013 02:16 PM, Arun Kumar K wrote: > 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: Pawel Osciak <posciak@chromium.org> > Signed-off-by: Kiran AVND <avnd.kiran@samsung.com> > Signed-off-by: Arun Kumar K <arun.kk@samsung.com> > --- > This patch is rebased over another VP8 control patch from me: > https://linuxtv.org/patch/20733/ > --- > Documentation/DocBook/media/v4l/controls.xml | 9 +++++++++ > drivers/media/platform/s5p-mfc/s5p_mfc_common.h | 1 + > drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 11 +++++++++++ > drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 6 ++---- > drivers/media/v4l2-core/v4l2-ctrls.c | 8 ++++++++ > include/uapi/linux/v4l2-controls.h | 1 + > 6 files changed, 32 insertions(+), 4 deletions(-) > > diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml > index e4db4ac..c1f7544 100644 > --- a/Documentation/DocBook/media/v4l/controls.xml > +++ b/Documentation/DocBook/media/v4l/controls.xml > @@ -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> </entry> > + <entry>integer</entry> This says 'integer' whereas the control is actually an integer menu. Why did you choose 'integer menu' for this? Would a regular integer or perhaps a standard menu be better? > + </row> > + <row><entry spanname="descr">Select the desired profile for VP8 encoder. > +Acceptable values are 0, 1, 2 and 3 corresponding to encoder versions 0, 1, 2 and 3.</entry> Is it a 'profile' or a 'version'? It looks a bit confusing. I don't have the VP8 standard, so I can't really tell what the correct terminology is. Also, does this control apply just to VP8 or also to other VP versions? The control name says 'VPX' while the description says 'VP8' explicitly. > + </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 d91f757..797e61d 100644 > --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h > +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h > @@ -426,6 +426,7 @@ struct s5p_mfc_vp8_enc_params { > u8 rc_max_qp; > u8 rc_frame_qp; > u8 rc_p_frame_qp; > + u8 profile; > }; > > /** > diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c > index 33e8ae3..ec0581c 100644 > --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c > +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c > @@ -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_MENU, > + .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); > 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 b4886d6..f6ff2db 100644 > --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c > +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c > @@ -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. */ > diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c > index 20840df..5069dd2 100644 > --- a/drivers/media/v4l2-core/v4l2-ctrls.c > +++ b/drivers/media/v4l2-core/v4l2-ctrls.c > @@ -575,11 +575,17 @@ const s64 *v4l2_ctrl_get_int_menu(u32 id, u32 *len) > 1, 2, 3, > }; > > + static const s64 qmenu_int_vpx_profile[] = { > + 0, 1, 2, 3, > + }; > + > switch (id) { > case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS: > return __v4l2_qmenu_int_len(qmenu_int_vpx_num_partitions, len); > case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES: > return __v4l2_qmenu_int_len(qmenu_int_vpx_num_ref_frames, len); > + case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: > + return __v4l2_qmenu_int_len(qmenu_int_vpx_profile, len); > default: > *len = 0; > return NULL; > @@ -749,6 +755,7 @@ 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! */ > @@ -978,6 +985,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, > case V4L2_CID_AUTO_EXPOSURE_BIAS: > case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS: > case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES: > + case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: > *type = V4L2_CTRL_TYPE_INTEGER_MENU; > break; > case V4L2_CID_USER_CLASS: > diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h > index 5b9dfc8..9970a9d 100644 > --- a/include/uapi/linux/v4l2-controls.h > +++ b/include/uapi/linux/v4l2-controls.h > @@ -558,6 +558,7 @@ 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) > Regards, Hans -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Hi Hans, Thanks for the review. On Mon, Dec 9, 2013 at 6:52 PM, Hans Verkuil <hverkuil@xs4all.nl> wrote: > Hi Arun, > > Some comments below... > > On 12/09/2013 02:16 PM, Arun Kumar K wrote: >> 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: Pawel Osciak <posciak@chromium.org> >> Signed-off-by: Kiran AVND <avnd.kiran@samsung.com> >> Signed-off-by: Arun Kumar K <arun.kk@samsung.com> >> --- >> This patch is rebased over another VP8 control patch from me: >> https://linuxtv.org/patch/20733/ >> --- >> Documentation/DocBook/media/v4l/controls.xml | 9 +++++++++ >> drivers/media/platform/s5p-mfc/s5p_mfc_common.h | 1 + >> drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 11 +++++++++++ >> drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 6 ++---- >> drivers/media/v4l2-core/v4l2-ctrls.c | 8 ++++++++ >> include/uapi/linux/v4l2-controls.h | 1 + >> 6 files changed, 32 insertions(+), 4 deletions(-) >> >> diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml >> index e4db4ac..c1f7544 100644 >> --- a/Documentation/DocBook/media/v4l/controls.xml >> +++ b/Documentation/DocBook/media/v4l/controls.xml >> @@ -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> </entry> >> + <entry>integer</entry> > > This says 'integer' whereas the control is actually an integer menu. > > Why did you choose 'integer menu' for this? Would a regular integer or perhaps a standard > menu be better? > I chose integer menu as it is standard set of values with only 4 options (integers). Same thing is done in the controls - V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS and V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES. I felt this new controls is also in-line with the requirement of a integer-menu type. What do you think? >> + </row> >> + <row><entry spanname="descr">Select the desired profile for VP8 encoder. >> +Acceptable values are 0, 1, 2 and 3 corresponding to encoder versions 0, 1, 2 and 3.</entry> > > Is it a 'profile' or a 'version'? It looks a bit confusing. I don't have the VP8 standard, > so I can't really tell what the correct terminology is. > Ok will make it more clear. > Also, does this control apply just to VP8 or also to other VP versions? The control name > says 'VPX' while the description says 'VP8' explicitly. > As of now its applicable to VP8, but I am not sure if the same thing will apply to VP9 also. Regards Arun -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index e4db4ac..c1f7544 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -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> </entry> + <entry>integer</entry> + </row> + <row><entry spanname="descr">Select the desired profile for VP8 encoder. +Acceptable values are 0, 1, 2 and 3 corresponding to encoder versions 0, 1, 2 and 3.</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 d91f757..797e61d 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h @@ -426,6 +426,7 @@ struct s5p_mfc_vp8_enc_params { u8 rc_max_qp; u8 rc_frame_qp; u8 rc_p_frame_qp; + u8 profile; }; /** diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index 33e8ae3..ec0581c 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -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_MENU, + .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); 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 b4886d6..f6ff2db 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -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. */ diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 20840df..5069dd2 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -575,11 +575,17 @@ const s64 *v4l2_ctrl_get_int_menu(u32 id, u32 *len) 1, 2, 3, }; + static const s64 qmenu_int_vpx_profile[] = { + 0, 1, 2, 3, + }; + switch (id) { case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS: return __v4l2_qmenu_int_len(qmenu_int_vpx_num_partitions, len); case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES: return __v4l2_qmenu_int_len(qmenu_int_vpx_num_ref_frames, len); + case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: + return __v4l2_qmenu_int_len(qmenu_int_vpx_profile, len); default: *len = 0; return NULL; @@ -749,6 +755,7 @@ 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! */ @@ -978,6 +985,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_AUTO_EXPOSURE_BIAS: case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS: case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES: + case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: *type = V4L2_CTRL_TYPE_INTEGER_MENU; break; case V4L2_CID_USER_CLASS: diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 5b9dfc8..9970a9d 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -558,6 +558,7 @@ 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)