target/linux/bcm27xx/patches-5.15/950-0461-media-v4l2-Add-HEVC_SCALING_MATRIX-attribute-to-v4l2.patch

   1 From 7e8e61a7103c53c54cbd1b81c4fb6289141be7c5 Mon Sep 17 00:00:00 2001
   2 From: John Cox <jc@kynesim.co.uk>
   3 Date: Fri, 6 Aug 2021 10:53:50 +0100
   4 Subject: [PATCH] media: v4l2: Add HEVC_SCALING_MATRIX attribute to
   5  v4l2-ctrl-*
   6
   7 Add code to support V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX to
   8 v4l2-ctrl-*. This change was in the unsplit v4l2-ctrl.c but failed
   9 to make it through the split.
  10
  11 Signed-off-by: John Cox <jc@kynesim.co.uk>
  12 ---
  13  drivers/media/v4l2-core/v4l2-ctrls-core.c | 6 ++++++
  14  drivers/media/v4l2-core/v4l2-ctrls-defs.c | 4 ++++
  15  2 files changed, 10 insertions(+)
  16
  17 --- a/drivers/media/v4l2-core/v4l2-ctrls-core.c
  18 +++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c
  19 @@ -627,6 +627,9 @@ static int std_validate_compound(const s
  20                 zero_padding(*p_hevc_pps);
  21                 break;
  22
  23 +       case V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX:
  24 +               break;
  25 +
  26         case V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS:
  27                 p_hevc_decode_params = p;
  28
  29 @@ -1250,6 +1253,9 @@ static struct v4l2_ctrl *v4l2_ctrl_new(s
  30         case V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS:
  31                 elem_size = sizeof(struct v4l2_ctrl_hevc_slice_params);
  32                 break;
  33 +       case V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX:
  34 +               elem_size = sizeof(struct v4l2_ctrl_hevc_scaling_matrix);
  35 +               break;
  36         case V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS:
  37                 elem_size = sizeof(struct v4l2_ctrl_hevc_decode_params);
  38                 break;
  39 --- a/drivers/media/v4l2-core/v4l2-ctrls-defs.c
  40 +++ b/drivers/media/v4l2-core/v4l2-ctrls-defs.c
  41 @@ -997,6 +997,7 @@ const char *v4l2_ctrl_get_name(u32 id)
  42         case V4L2_CID_MPEG_VIDEO_HEVC_SPS:                      return "HEVC Sequence Parameter Set";
  43         case V4L2_CID_MPEG_VIDEO_HEVC_PPS:                      return "HEVC Picture Parameter Set";
  44         case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS:             return "HEVC Slice Parameters";
  45 +       case V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX:           return "HEVC Scaling Matrix";
  46         case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS:            return "HEVC Decode Parameters";
  47         case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE:              return "HEVC Decode Mode";
  48         case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE:               return "HEVC Start Code";
  49 @@ -1490,6 +1491,9 @@ void v4l2_ctrl_fill(u32 id, const char *
  50         case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS:
  51                 *type = V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS;
  52                 break;
  53 +       case V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX:
  54 +               *type = V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX;
  55 +               break;
  56         case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS:
  57                 *type = V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS;
  58                 break;