On 02/01/2019 02:51 PM, Sakari Ailus wrote:
> Add support for META_OUTPUT buffer type to v4l2-ctl.
>
> Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
> ---
> Hi Hans, others,
>
> I've reworked the patch to match with the way SDR is implemented: the
> options for setting the format work independently of the node type.
>
> I like this better than the previous one; there is much less redundant
> code now.
>
> utils/v4l2-ctl/v4l2-ctl-meta.cpp | 97
> ++++++++++++++++++++++++++--------------
> utils/v4l2-ctl/v4l2-ctl.cpp | 7 +++
> utils/v4l2-ctl/v4l2-ctl.h | 5 +++
> 3 files changed, 76 insertions(+), 33 deletions(-)
>
> diff --git a/utils/v4l2-ctl/v4l2-ctl-meta.cpp
> b/utils/v4l2-ctl/v4l2-ctl-meta.cpp
<snip>
> +void __meta_get(cv4l_fd &fd, __32 type)
__32???
This clearly hasn't even been compile tested.
I also saw a pile of compiler warnings elsewhere after applying this patch.
I'm not sure what happened, perhaps an old version of the patch was accidentally
posted, but I'll wait for a v4.
Regards,
Hans
> +{
> + vfmt.type = type;
> + if (doioctl(fd.g_fd(), VIDIOC_G_FMT, &vfmt) == 0)
> + printfmt(fd.g_fd(), vfmt);
> }
>
> void meta_get(cv4l_fd &fd)
> {
> - if (options[OptGetMetaFormat] && v4l_type_is_meta(fd.g_type())) {
> - vfmt.type = fd.g_type();
> - if (doioctl(fd.g_fd(), VIDIOC_G_FMT, &vfmt) == 0)
> - printfmt(fd.g_fd(), vfmt);
> - }
> + if (options[OptGetMetaFormat])
> + __meta_get(fd, V4L2_BUF_TYPE_META_CAPTURE);
> + if (options[OptGetMetaOutFormat])
> + __meta_get(fd, V4L2_BUF_TYPE_META_OUTPUT);
> }
>
> void meta_list(cv4l_fd &fd)
> {
> - if (options[OptListMetaFormats] && v4l_type_is_meta(fd.g_type())) {
> + if (options[OptListMetaFormats]) {
> + printf("ioctl: VIDIOC_ENUM_FMT\n");
> + print_video_formats(fd, V4L2_BUF_TYPE_META_CAPTURE);
> + }
> +
> + if (options[OptListMetaOutFormats]) {
> printf("ioctl: VIDIOC_ENUM_FMT\n");
> - print_video_formats(fd, fd.g_type());
> + print_video_formats(fd, V4L2_BUF_TYPE_META_OUTPUT);
> }
> }
> diff --git a/utils/v4l2-ctl/v4l2-ctl.cpp b/utils/v4l2-ctl/v4l2-ctl.cpp
> index fc19798c06..e61f9d0f38 100644
> --- a/utils/v4l2-ctl/v4l2-ctl.cpp
> +++ b/utils/v4l2-ctl/v4l2-ctl.cpp
> @@ -123,6 +123,7 @@ static struct option long_options[] = {
> {"list-formats-out", no_argument, 0, OptListOutFormats},
> {"list-formats-out-ext", no_argument, 0, OptListOutFormatsExt},
> {"list-formats-meta", no_argument, 0, OptListMetaFormats},
> + {"list-formats-meta-out", no_argument, 0, OptListMetaOutFormats},
> {"list-subdev-mbus-codes", optional_argument, 0,
> OptListSubDevMBusCodes},
> {"list-subdev-framesizes", required_argument, 0,
> OptListSubDevFrameSizes},
> {"list-subdev-frameintervals", required_argument, 0,
> OptListSubDevFrameIntervals},
> @@ -175,6 +176,9 @@ static struct option long_options[] = {
> {"get-fmt-meta", no_argument, 0, OptGetMetaFormat},
> {"set-fmt-meta", required_argument, 0, OptSetMetaFormat},
> {"try-fmt-meta", required_argument, 0, OptTryMetaFormat},
> + {"get-fmt-meta-out", no_argument, 0, OptGetMetaOutFormat},
> + {"set-fmt-meta-out", required_argument, 0, OptSetMetaOutFormat},
> + {"try-fmt-meta-out", required_argument, 0, OptTryMetaOutFormat},
> {"get-subdev-fmt", optional_argument, 0, OptGetSubDevFormat},
> {"set-subdev-fmt", required_argument, 0, OptSetSubDevFormat},
> {"try-subdev-fmt", required_argument, 0, OptTrySubDevFormat},
> @@ -239,6 +243,7 @@ static struct option long_options[] = {
> {"list-buffers-sdr", no_argument, 0, OptListBuffersSdr},
> {"list-buffers-sdr-out", no_argument, 0, OptListBuffersSdrOut},
> {"list-buffers-meta", no_argument, 0, OptListBuffersMeta},
> + {"list-buffers-meta-out", no_argument, 0, OptListBuffersMetaOut},
> {"stream-count", required_argument, 0, OptStreamCount},
> {"stream-skip", required_argument, 0, OptStreamSkip},
> {"stream-loop", no_argument, 0, OptStreamLoop},
> @@ -508,6 +513,7 @@ void printfmt(int fd, const struct v4l2_format &vfmt)
> printf("\tBuffer Size : %u\n", vfmt.fmt.sdr.buffersize);
> break;
> case V4L2_BUF_TYPE_META_CAPTURE:
> + case V4L2_BUF_TYPE_META_OUTPUT:
> printf("\tSample Format : '%s'%s\n",
> fcc2s(vfmt.fmt.meta.dataformat).c_str(),
> printfmtname(fd, vfmt.type,
> vfmt.fmt.meta.dataformat).c_str());
> printf("\tBuffer Size : %u\n", vfmt.fmt.meta.buffersize);
> @@ -1275,6 +1281,7 @@ int main(int argc, char **argv)
> options[OptGetSdrFormat] = 1;
> options[OptGetSdrOutFormat] = 1;
> options[OptGetMetaFormat] = 1;
> + options[OptGetMetaOutFormat] = 1;
> options[OptGetFBuf] = 1;
> options[OptGetCropCap] = 1;
> options[OptGetOutputCropCap] = 1;
> diff --git a/utils/v4l2-ctl/v4l2-ctl.h b/utils/v4l2-ctl/v4l2-ctl.h
> index 739dc5a9fe..a6bd020769 100644
> --- a/utils/v4l2-ctl/v4l2-ctl.h
> +++ b/utils/v4l2-ctl/v4l2-ctl.h
> @@ -90,6 +90,7 @@ enum Option {
> OptGetSdrFormat,
> OptGetSdrOutFormat,
> OptGetMetaFormat,
> + OptGetMetaOutFormat,
> OptGetSubDevFormat,
> OptSetSlicedVbiOutFormat,
> OptSetOverlayFormat,
> @@ -98,6 +99,7 @@ enum Option {
> OptSetSdrFormat,
> OptSetSdrOutFormat,
> OptSetMetaFormat,
> + OptSetMetaOutFormat,
> OptSetSubDevFormat,
> OptTryVideoOutFormat,
> OptTrySlicedVbiOutFormat,
> @@ -109,6 +111,7 @@ enum Option {
> OptTrySdrFormat,
> OptTrySdrOutFormat,
> OptTryMetaFormat,
> + OptTryMetaOutFormat,
> OptTrySubDevFormat,
> OptAll,
> OptListStandards,
> @@ -123,6 +126,7 @@ enum Option {
> OptListOutFormats,
> OptListOutFormatsExt,
> OptListMetaFormats,
> + OptListMetaOutFormats,
> OptListSubDevMBusCodes,
> OptListSubDevFrameSizes,
> OptListSubDevFrameIntervals,
> @@ -206,6 +210,7 @@ enum Option {
> OptListBuffersSdr,
> OptListBuffersSdrOut,
> OptListBuffersMeta,
> + OptListBuffersMetaOut,
> OptStreamCount,
> OptStreamSkip,
> OptStreamLoop,
>
