+static int vidioc_venc_g_selection(struct file *file, void *priv,
+ struct v4l2_selection *s)
+{
+ struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
+ struct mtk_q_data *q_data;
+
+ if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+
+ q_data = mtk_venc_get_q_data(ctx, s->type);
+ if (!q_data)
+ return -EINVAL;
+
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ s->r.top = 0;
+ s->r.left = 0;
+ s->r.width = q_data->coded_width;
+ s->r.height = q_data->coded_height;
+ break;
+ case V4L2_SEL_TGT_CROP:
+ s->r.top = 0;
+ s->r.left = 0;
+ s->r.width = q_data->visible_width;
+ s->r.height = q_data->visible_height;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vidioc_venc_s_selection(struct file *file, void *priv,
+ struct v4l2_selection *s)
+{
+ struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
+ struct mtk_q_data *q_data;
+
+ if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+
+ q_data = mtk_venc_get_q_data(ctx, s->type);
+ if (!q_data)
+ return -EINVAL;
+
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP:
+ /* Only support crop from (0,0) */
+ s->r.top = 0;
+ s->r.left = 0;
+ s->r.width = min(s->r.width, q_data->coded_width);
+ s->r.height = min(s->r.height, q_data->coded_height);
+ q_data->visible_width = s->r.width;
+ q_data->visible_height = s->r.height;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+