diff options
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc_enc.c')
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index 6c80ebc5dbcc..810dabe2f1b9 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -1773,6 +1773,42 @@ static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar) return t[sar]; } +/* + * Update range of all HEVC quantization parameter controls that depend on the + * V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP, V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP controls. + */ +static void __enc_update_hevc_qp_ctrls_range(struct s5p_mfc_ctx *ctx, + int min, int max) +{ + static const int __hevc_qp_ctrls[] = { + V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP, + V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP, + V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP, + V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP, + V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP, + V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP, + V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP, + V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP, + V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP, + V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP, + }; + struct v4l2_ctrl *ctrl = NULL; + int i, j; + + for (i = 0; i < ARRAY_SIZE(__hevc_qp_ctrls); i++) { + for (j = 0; j < ARRAY_SIZE(ctx->ctrls); j++) { + if (ctx->ctrls[j]->id == __hevc_qp_ctrls[i]) { + ctrl = ctx->ctrls[j]; + break; + } + } + if (WARN_ON(!ctrl)) + break; + + __v4l2_ctrl_modify_range(ctrl, min, max, ctrl->step, min); + } +} + static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl) { struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl); @@ -2038,9 +2074,13 @@ static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl) break; case V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP: p->codec.hevc.rc_min_qp = ctrl->val; + __enc_update_hevc_qp_ctrls_range(ctx, ctrl->val, + p->codec.hevc.rc_max_qp); break; case V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP: p->codec.hevc.rc_max_qp = ctrl->val; + __enc_update_hevc_qp_ctrls_range(ctx, p->codec.hevc.rc_min_qp, + ctrl->val); break; case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL: p->codec.hevc.level_v4l2 = ctrl->val; |