On Wed, 05 Jun 2019 22:57:21 +0200
Paul Kocialkowski <paul.kocialkow...@bootlin.com> wrote:
> Hi,
>
> Le lundi 03 juin 2019 à 13:09 +0200, Boris Brezillon a écrit :
> > We are about to add a menu control, so let's make the code more generic
> > to support other control types.
>
> Did you have a chance to test this or should I better give it a spin
> before adding my Reviewed-By?
I did not test this, so you'd better test it before giving your
R-b/A-b ;-).
>
> Cheers,
>
> Paul
>
> > Signed-off-by: Boris Brezillon <boris.brezil...@collabora.com>
> > ---
> > drivers/staging/media/sunxi/cedrus/cedrus.c | 47 ++++++++++++---------
> > drivers/staging/media/sunxi/cedrus/cedrus.h | 3 +-
> > 2 files changed, 29 insertions(+), 21 deletions(-)
> >
> > diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c
> > b/drivers/staging/media/sunxi/cedrus/cedrus.c
> > index 370937edfc14..378032fe71f9 100644
> > --- a/drivers/staging/media/sunxi/cedrus/cedrus.c
> > +++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
> > @@ -29,44 +29,44 @@
> >
> > static const struct cedrus_control cedrus_controls[] = {
> > {
> > - .id = V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS,
> > - .elem_size = sizeof(struct v4l2_ctrl_mpeg2_slice_params),
> > + .cfg.id = V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS,
> > + .cfg.elem_size = sizeof(struct v4l2_ctrl_mpeg2_slice_params),
> > .codec = CEDRUS_CODEC_MPEG2,
> > .required = true,
> > },
> > {
> > - .id = V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION,
> > - .elem_size = sizeof(struct v4l2_ctrl_mpeg2_quantization),
> > + .cfg.id = V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION,
> > + .cfg.elem_size = sizeof(struct v4l2_ctrl_mpeg2_quantization),
> > .codec = CEDRUS_CODEC_MPEG2,
> > .required = false,
> > },
> > {
> > - .id = V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS,
> > - .elem_size = sizeof(struct v4l2_ctrl_h264_decode_params),
> > + .cfg.id = V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS,
> > + .cfg.elem_size = sizeof(struct v4l2_ctrl_h264_decode_params),
> > .codec = CEDRUS_CODEC_H264,
> > .required = true,
> > },
> > {
> > - .id = V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS,
> > - .elem_size = sizeof(struct v4l2_ctrl_h264_slice_params),
> > + .cfg.id = V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS,
> > + .cfg.elem_size = sizeof(struct v4l2_ctrl_h264_slice_params),
> > .codec = CEDRUS_CODEC_H264,
> > .required = true,
> > },
> > {
> > - .id = V4L2_CID_MPEG_VIDEO_H264_SPS,
> > - .elem_size = sizeof(struct v4l2_ctrl_h264_sps),
> > + .cfg.id = V4L2_CID_MPEG_VIDEO_H264_SPS,
> > + .cfg.elem_size = sizeof(struct v4l2_ctrl_h264_sps),
> > .codec = CEDRUS_CODEC_H264,
> > .required = true,
> > },
> > {
> > - .id = V4L2_CID_MPEG_VIDEO_H264_PPS,
> > - .elem_size = sizeof(struct v4l2_ctrl_h264_pps),
> > + .cfg.id = V4L2_CID_MPEG_VIDEO_H264_PPS,
> > + .cfg.elem_size = sizeof(struct v4l2_ctrl_h264_pps),
> > .codec = CEDRUS_CODEC_H264,
> > .required = true,
> > },
> > {
> > - .id = V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX,
> > - .elem_size = sizeof(struct v4l2_ctrl_h264_scaling_matrix),
> > + .cfg.id = V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX,
> > + .cfg.elem_size = sizeof(struct v4l2_ctrl_h264_scaling_matrix),
> > .codec = CEDRUS_CODEC_H264,
> > .required = true,
> > },
> > @@ -106,12 +106,21 @@ static int cedrus_init_ctrls(struct cedrus_dev *dev,
> > struct cedrus_ctx *ctx)
> > return -ENOMEM;
> >
> > for (i = 0; i < CEDRUS_CONTROLS_COUNT; i++) {
> > - struct v4l2_ctrl_config cfg = {};
> > + const struct v4l2_ctrl_config *cfg = &cedrus_controls[i].cfg;
> >
> > - cfg.elem_size = cedrus_controls[i].elem_size;
> > - cfg.id = cedrus_controls[i].id;
> > + if (cfg->elem_size)
> > + ctrl = v4l2_ctrl_new_custom(hdl, cfg, NULL);
> > + else if (cfg->type == V4L2_CTRL_TYPE_MENU ||
> > + cfg->type == V4L2_CTRL_TYPE_INTEGER_MENU)
> > + ctrl = v4l2_ctrl_new_std_menu(hdl, NULL,
> > + cfg->id, cfg->max,
> > + cfg->menu_skip_mask,
> > + cfg->def);
> > + else
> > + ctrl = v4l2_ctrl_new_std(hdl, NULL, cfg->id, cfg->min,
> > + cfg->max, cfg->step,
> > + cfg->def);
> >
> > - ctrl = v4l2_ctrl_new_custom(hdl, &cfg, NULL);
> > if (hdl->error) {
> > v4l2_err(&dev->v4l2_dev,
> > "Failed to create new custom control\n");
> > @@ -178,7 +187,7 @@ static int cedrus_request_validate(struct media_request
> > *req)
> > continue;
> >
> > ctrl_test = v4l2_ctrl_request_hdl_ctrl_find(hdl,
> > -
> > cedrus_controls[i].id);
> > +
> > cedrus_controls[i].cfg.id);
> > if (!ctrl_test) {
> > v4l2_info(&ctx->dev->v4l2_dev,
> > "Missing required codec control\n");
> > diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h
> > b/drivers/staging/media/sunxi/cedrus/cedrus.h
> > index 3f476d0fd981..69c037724d93 100644
> > --- a/drivers/staging/media/sunxi/cedrus/cedrus.h
> > +++ b/drivers/staging/media/sunxi/cedrus/cedrus.h
> > @@ -49,8 +49,7 @@ enum cedrus_h264_pic_type {
> > };
> >
> > struct cedrus_control {
> > - u32 id;
> > - u32 elem_size;
> > + struct v4l2_ctrl_config cfg;
> > enum cedrus_codec codec;
> > unsigned char required:1;
> > };
>
