| From 53a38a800ca264ac24312020f4ccc6bc2a0b682a Mon Sep 17 00:00:00 2001 |
| From: Ricky Liang <jcliang@chromium.org> |
| Date: Fri, 16 Mar 2018 09:56:12 +0800 |
| Subject: [PATCH] v4l_id: check mplane video capture and output capailities |
| |
| Video devices using mplane buffer API declare capture and output |
| capabilities with V4L2_CAP_VIDEO_CAPTURE_MPLANE and |
| V4L2_CAP_VIDEO_OUTPUT_MPLANE. |
| |
| [Upstream PR: https://github.com/systemd/systemd/pull/8464] |
| --- |
| src/udev/v4l_id/v4l_id.c | 6 ++++-- |
| 1 file changed, 4 insertions(+), 2 deletions(-) |
| |
| diff --git a/src/udev/v4l_id/v4l_id.c b/src/udev/v4l_id/v4l_id.c |
| index 5c57db4..e14c43f 100644 |
| --- a/src/udev/v4l_id/v4l_id.c |
| +++ b/src/udev/v4l_id/v4l_id.c |
| @@ -66,9 +66,11 @@ int main(int argc, char *argv[]) { |
| printf("ID_V4L_VERSION=2\n"); |
| printf("ID_V4L_PRODUCT=%s\n", v2cap.card); |
| printf("ID_V4L_CAPABILITIES=:"); |
| - if ((v2cap.capabilities & V4L2_CAP_VIDEO_CAPTURE) > 0) |
| + if ((v2cap.capabilities & V4L2_CAP_VIDEO_CAPTURE) > 0 || |
| + (v2cap.capabilities & V4L2_CAP_VIDEO_CAPTURE_MPLANE) > 0) |
| printf("capture:"); |
| - if ((v2cap.capabilities & V4L2_CAP_VIDEO_OUTPUT) > 0) |
| + if ((v2cap.capabilities & V4L2_CAP_VIDEO_OUTPUT) > 0 || |
| + (v2cap.capabilities & V4L2_CAP_VIDEO_OUTPUT_MPLANE) > 0) |
| printf("video_output:"); |
| if ((v2cap.capabilities & V4L2_CAP_VIDEO_OVERLAY) > 0) |
| printf("video_overlay:"); |
| -- |
| 2.13.5 |
| |
