shizhenghui commented on code in PR #11936:
URL: https://github.com/apache/nuttx/pull/11936#discussion_r1529591089
##########
drivers/video/v4l2_core.c:
##########
@@ -447,7 +445,51 @@ static int v4l2_ioctl(FAR struct file *filep,
return v4l2->vops->enum_frmsize(v4l2,
(FAR struct v4l2_frmsizeenum *)arg);
- break;
+
+ case VIDIOC_CROPCAP:
+ if (v4l2->vops->cropcap == NULL)
+ {
+ break;
+ }
+
+ return v4l2->vops->cropcap(v4l2,
+ (FAR struct v4l2_cropcap *)arg);
+
+ case VIDIOC_DQEVENT:
+ if (v4l2->vops->dqevent == NULL)
+ {
+ break;
+ }
+
+ return v4l2->vops->dqevent(v4l2,
+ (FAR struct v4l2_event *)arg);
+
+ case VIDIOC_SUBSCRIBE_EVENT:
+ if (v4l2->vops->subscribe_event == NULL)
+ {
+ break;
+ }
+
+ return v4l2->vops->subscribe_event(v4l2,
+ (FAR struct v4l2_event_subscription *)arg);
+
+ case VIDIOC_DECODER_CMD:
+ if (v4l2->vops->decoder_cmd == NULL)
+ {
+ break;
+ }
+
+ return v4l2->vops->decoder_cmd(v4l2,
+ (FAR struct v4l2_decoder_cmd *)arg);
+
+ case VIDIOC_ENCODER_CMD:
+ if (v4l2->vops->encoder_cmd == NULL)
+ {
+ break;
+ }
Review Comment:
@acassis Here, the code follows the previous code. If the function pointer
is NULL, the switch section will exit and return `- ENOTTY`.
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