diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c index 1244c246d0c4..8e7ab0283f06 100644 --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c @@ -704,6 +704,7 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create) requested_sizes[0] = f->fmt.sdr.buffersize; break; case V4L2_BUF_TYPE_META_CAPTURE: + case V4L2_BUF_TYPE_META_OUTPUT: requested_sizes[0] = f->fmt.meta.buffersize; break; default: diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c index f4325329fbd6..fe4577a46869 100644 --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -323,6 +323,7 @@ static int __get_v4l2_format32(struct v4l2_format __user *p64, return copy_in_user(&p64->fmt.sdr, &p32->fmt.sdr, sizeof(p64->fmt.sdr)) ? -EFAULT : 0; case V4L2_BUF_TYPE_META_CAPTURE: + case V4L2_BUF_TYPE_META_OUTPUT: return copy_in_user(&p64->fmt.meta, &p32->fmt.meta, sizeof(p64->fmt.meta)) ? -EFAULT : 0; default: @@ -392,6 +393,7 @@ static int __put_v4l2_format32(struct v4l2_format __user *p64, return copy_in_user(&p32->fmt.sdr, &p64->fmt.sdr, sizeof(p64->fmt.sdr)) ? -EFAULT : 0; case V4L2_BUF_TYPE_META_CAPTURE: + case V4L2_BUF_TYPE_META_OUTPUT: return copy_in_user(&p32->fmt.meta, &p64->fmt.meta, sizeof(p64->fmt.meta)) ? -EFAULT : 0; default: diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index 2130e3a0f4da..d7528f82a66a 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -597,7 +597,8 @@ static void determine_valid_ioctls(struct video_device *vdev) ops->vidioc_enum_fmt_vid_overlay || ops->vidioc_enum_fmt_meta_cap)) || (is_tx && (ops->vidioc_enum_fmt_vid_out || - ops->vidioc_enum_fmt_vid_out_mplane))) + ops->vidioc_enum_fmt_vid_out_mplane || + ops->vidioc_enum_fmt_meta_out))) set_bit(_IOC_NR(VIDIOC_ENUM_FMT), valid_ioctls); if ((is_rx && (ops->vidioc_g_fmt_vid_cap || ops->vidioc_g_fmt_vid_cap_mplane || @@ -605,7 +606,8 @@ static void determine_valid_ioctls(struct video_device *vdev) ops->vidioc_g_fmt_meta_cap)) || (is_tx && (ops->vidioc_g_fmt_vid_out || ops->vidioc_g_fmt_vid_out_mplane || - ops->vidioc_g_fmt_vid_out_overlay))) + ops->vidioc_g_fmt_vid_out_overlay || + ops->vidioc_g_fmt_meta_out))) set_bit(_IOC_NR(VIDIOC_G_FMT), valid_ioctls); if ((is_rx && (ops->vidioc_s_fmt_vid_cap || ops->vidioc_s_fmt_vid_cap_mplane || @@ -613,7 +615,8 @@ static void determine_valid_ioctls(struct video_device *vdev) ops->vidioc_s_fmt_meta_cap)) || (is_tx && (ops->vidioc_s_fmt_vid_out || ops->vidioc_s_fmt_vid_out_mplane || - ops->vidioc_s_fmt_vid_out_overlay))) + ops->vidioc_s_fmt_vid_out_overlay || + ops->vidioc_s_fmt_meta_out))) set_bit(_IOC_NR(VIDIOC_S_FMT), valid_ioctls); if ((is_rx && (ops->vidioc_try_fmt_vid_cap || ops->vidioc_try_fmt_vid_cap_mplane || @@ -621,7 +624,8 @@ static void determine_valid_ioctls(struct video_device *vdev) ops->vidioc_try_fmt_meta_cap)) || (is_tx && (ops->vidioc_try_fmt_vid_out || ops->vidioc_try_fmt_vid_out_mplane || - ops->vidioc_try_fmt_vid_out_overlay))) + ops->vidioc_try_fmt_vid_out_overlay || + ops->vidioc_try_fmt_meta_out))) set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls); SET_VALID_IOCTL(ops, VIDIOC_OVERLAY, vidioc_overlay); SET_VALID_IOCTL(ops, VIDIOC_G_FBUF, vidioc_g_fbuf); diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index ef58bc31bfde..1441a73ce64c 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -194,6 +194,7 @@ const char *v4l2_type_names[] = { [V4L2_BUF_TYPE_SDR_CAPTURE] = "sdr-cap", [V4L2_BUF_TYPE_SDR_OUTPUT] = "sdr-out", [V4L2_BUF_TYPE_META_CAPTURE] = "meta-cap", + [V4L2_BUF_TYPE_META_OUTPUT] = "meta-out", }; EXPORT_SYMBOL(v4l2_type_names); @@ -366,6 +367,7 @@ static void v4l_print_format(const void *arg, bool write_only) (sdr->pixelformat >> 24) & 0xff); break; case V4L2_BUF_TYPE_META_CAPTURE: + case V4L2_BUF_TYPE_META_OUTPUT: meta = &p->fmt.meta; pr_cont(", dataformat=%c%c%c%c, buffersize=%u\n", (meta->dataformat >> 0) & 0xff, @@ -999,6 +1001,10 @@ static int check_fmt(struct file *file, enum v4l2_buf_type type) if (is_vid && is_rx && ops->vidioc_g_fmt_meta_cap) return 0; break; + case V4L2_BUF_TYPE_META_OUTPUT: + if (is_vid && is_tx && ops->vidioc_g_fmt_meta_out) + return 0; + break; default: break; } @@ -1410,6 +1416,11 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops, break; ret = ops->vidioc_enum_fmt_meta_cap(file, fh, arg); break; + case V4L2_BUF_TYPE_META_OUTPUT: + if (unlikely(!ops->vidioc_enum_fmt_meta_out)) + break; + ret = ops->vidioc_enum_fmt_meta_out(file, fh, arg); + break; } if (ret == 0) v4l_fill_fmtdesc(p); @@ -1488,6 +1499,8 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops, return ops->vidioc_g_fmt_sdr_out(file, fh, arg); case V4L2_BUF_TYPE_META_CAPTURE: return ops->vidioc_g_fmt_meta_cap(file, fh, arg); + case V4L2_BUF_TYPE_META_OUTPUT: + return ops->vidioc_g_fmt_meta_out(file, fh, arg); } return -EINVAL; } @@ -1601,6 +1614,11 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops, break; CLEAR_AFTER_FIELD(p, fmt.meta); return ops->vidioc_s_fmt_meta_cap(file, fh, arg); + case V4L2_BUF_TYPE_META_OUTPUT: + if (unlikely(!ops->vidioc_s_fmt_meta_out)) + break; + CLEAR_AFTER_FIELD(p, fmt.meta); + return ops->vidioc_s_fmt_meta_out(file, fh, arg); } return -EINVAL; } @@ -1693,6 +1711,11 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops, break; CLEAR_AFTER_FIELD(p, fmt.meta); return ops->vidioc_try_fmt_meta_cap(file, fh, arg); + case V4L2_BUF_TYPE_META_OUTPUT: + if (unlikely(!ops->vidioc_try_fmt_meta_out)) + break; + CLEAR_AFTER_FIELD(p, fmt.meta); + return ops->vidioc_try_fmt_meta_out(file, fh, arg); } return -EINVAL; } diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index aa4511aa5ffc..8533ece5026e 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -48,6 +48,9 @@ struct v4l2_fh; * @vidioc_enum_fmt_meta_cap: pointer to the function that implements * :ref:`VIDIOC_ENUM_FMT ` ioctl logic * for metadata capture + * @vidioc_enum_fmt_meta_out: pointer to the function that implements + * :ref:`VIDIOC_ENUM_FMT ` ioctl logic + * for metadata output * @vidioc_g_fmt_vid_cap: pointer to the function that implements * :ref:`VIDIOC_G_FMT ` ioctl logic for video capture * in single plane mode @@ -80,6 +83,8 @@ struct v4l2_fh; * Radio output * @vidioc_g_fmt_meta_cap: pointer to the function that implements * :ref:`VIDIOC_G_FMT ` ioctl logic for metadata capture + * @vidioc_g_fmt_meta_out: pointer to the function that implements + * :ref:`VIDIOC_G_FMT ` ioctl logic for metadata output * @vidioc_s_fmt_vid_cap: pointer to the function that implements * :ref:`VIDIOC_S_FMT ` ioctl logic for video capture * in single plane mode @@ -112,6 +117,8 @@ struct v4l2_fh; * Radio output * @vidioc_s_fmt_meta_cap: pointer to the function that implements * :ref:`VIDIOC_S_FMT ` ioctl logic for metadata capture + * @vidioc_s_fmt_meta_out: pointer to the function that implements + * :ref:`VIDIOC_S_FMT ` ioctl logic for metadata output * @vidioc_try_fmt_vid_cap: pointer to the function that implements * :ref:`VIDIOC_TRY_FMT ` ioctl logic for video capture * in single plane mode @@ -146,6 +153,8 @@ struct v4l2_fh; * Radio output * @vidioc_try_fmt_meta_cap: pointer to the function that implements * :ref:`VIDIOC_TRY_FMT ` ioctl logic for metadata capture + * @vidioc_try_fmt_meta_out: pointer to the function that implements + * :ref:`VIDIOC_TRY_FMT ` ioctl logic for metadata output * @vidioc_reqbufs: pointer to the function that implements * :ref:`VIDIOC_REQBUFS ` ioctl * @vidioc_querybuf: pointer to the function that implements @@ -314,6 +323,8 @@ struct v4l2_ioctl_ops { struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_meta_cap)(struct file *file, void *fh, struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_meta_out)(struct file *file, void *fh, + struct v4l2_fmtdesc *f); /* VIDIOC_G_FMT handlers */ int (*vidioc_g_fmt_vid_cap)(struct file *file, void *fh, @@ -342,6 +353,8 @@ struct v4l2_ioctl_ops { struct v4l2_format *f); int (*vidioc_g_fmt_meta_cap)(struct file *file, void *fh, struct v4l2_format *f); + int (*vidioc_g_fmt_meta_out)(struct file *file, void *fh, + struct v4l2_format *f); /* VIDIOC_S_FMT handlers */ int (*vidioc_s_fmt_vid_cap)(struct file *file, void *fh, @@ -370,6 +383,8 @@ struct v4l2_ioctl_ops { struct v4l2_format *f); int (*vidioc_s_fmt_meta_cap)(struct file *file, void *fh, struct v4l2_format *f); + int (*vidioc_s_fmt_meta_out)(struct file *file, void *fh, + struct v4l2_format *f); /* VIDIOC_TRY_FMT handlers */ int (*vidioc_try_fmt_vid_cap)(struct file *file, void *fh, @@ -398,6 +413,8 @@ struct v4l2_ioctl_ops { struct v4l2_format *f); int (*vidioc_try_fmt_meta_cap)(struct file *file, void *fh, struct v4l2_format *f); + int (*vidioc_try_fmt_meta_out)(struct file *file, void *fh, + struct v4l2_format *f); /* Buffer handlers */ int (*vidioc_reqbufs)(struct file *file, void *fh, diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 2db1635de956..a9d47b1b9437 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -145,6 +145,7 @@ enum v4l2_buf_type { V4L2_BUF_TYPE_SDR_CAPTURE = 11, V4L2_BUF_TYPE_SDR_OUTPUT = 12, V4L2_BUF_TYPE_META_CAPTURE = 13, + V4L2_BUF_TYPE_META_OUTPUT = 14, /* Deprecated, do not use */ V4L2_BUF_TYPE_PRIVATE = 0x80, }; @@ -469,6 +470,7 @@ struct v4l2_capability { #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ +#define V4L2_CAP_META_OUTPUT 0x08000000 /* Is a metadata output device */ #define V4L2_CAP_TOUCH 0x10000000 /* Is a touch device */