media: coda: add h264 and mpeg4 profile and level controls

CODA7541 supports H.264 BP level 3/3.1 and MPEG-4 SP level 5/6.
CODA960 supports H.264 BP level 4.0 and MPEG-4 SP level 5/6.

Implement the necessary profile and level controls to let userspace know
this.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 829c789..d119b47 100644 (file)
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -1683,12 +1683,23 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl)
                ctx->params.h264_deblk_enabled = (ctrl->val ==
                                V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED);
                break;
+       case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
+               /* TODO: switch between baseline and constrained baseline */
+               ctx->params.h264_profile_idc = 66;
+               break;
+       case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
+               /* nothing to do, this is set by the encoder */
+               break;
        case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
                ctx->params.mpeg4_intra_qp = ctrl->val;
                break;
        case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
                ctx->params.mpeg4_inter_qp = ctrl->val;
                break;
+       case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
+       case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
+               /* nothing to do, these are fixed */
+               break;
        case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
                ctx->params.slice_mode = ctrl->val;
                break;
@@ -1756,11 +1767,47 @@ static void coda_encode_ctrls(struct coda_ctx *ctx)
                V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
                V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED, 0x0,
                V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED);
+       v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
+               V4L2_CID_MPEG_VIDEO_H264_PROFILE,
+               V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 0x0,
+               V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE);
+       if (ctx->dev->devtype->product == CODA_7541) {
+               v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
+                       V4L2_CID_MPEG_VIDEO_H264_LEVEL,
+                       V4L2_MPEG_VIDEO_H264_LEVEL_3_1,
+                       ~((1 << V4L2_MPEG_VIDEO_H264_LEVEL_2_0) |
+                         (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_0) |
+                         (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_1)),
+                       V4L2_MPEG_VIDEO_H264_LEVEL_3_1);
+       }
+       if (ctx->dev->devtype->product == CODA_960) {
+               v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
+                       V4L2_CID_MPEG_VIDEO_H264_LEVEL,
+                       V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
+                       ~((1 << V4L2_MPEG_VIDEO_H264_LEVEL_2_0) |
+                         (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_0) |
+                         (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_1) |
+                         (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_2) |
+                         (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_0)),
+                       V4L2_MPEG_VIDEO_H264_LEVEL_4_0);
+       }
        v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
                V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP, 1, 31, 1, 2);
        v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
                V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP, 1, 31, 1, 2);
        v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
+               V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
+               V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, 0x0,
+               V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE);
+       if (ctx->dev->devtype->product == CODA_7541 ||
+           ctx->dev->devtype->product == CODA_960) {
+               v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
+                       V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
+                       V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
+                       ~(1 << V4L2_MPEG_VIDEO_MPEG4_LEVEL_5),
+                       V4L2_MPEG_VIDEO_MPEG4_LEVEL_5);
+       }
+       v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
                V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
                V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES, 0x0,
                V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE);