From: Jui-Chi Ricky Liang <juichi.liang@gmail.com>
Date: Tue, 20 Mar 2018 08:54:18 +0000 (+0800)
Subject: v4l_id: check mplane video capture and output capailities (#8464)
X-Git-Tag: v239~524
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=27b6cb1f59e1e7a5cc0e70d293dbb1607f754a99;p=thirdparty%2Fsystemd.git

v4l_id: check mplane video capture and output capailities (#8464)

Video devices using mplane buffer API declare capture and output
capabilities with V4L2_CAP_VIDEO_CAPTURE_MPLANE and
V4L2_CAP_VIDEO_OUTPUT_MPLANE.
---

diff --git a/src/udev/v4l_id/v4l_id.c b/src/udev/v4l_id/v4l_id.c
index 05f31d479eb..8c525c11392 100644
--- a/src/udev/v4l_id/v4l_id.c
+++ b/src/udev/v4l_id/v4l_id.c
@@ -68,9 +68,11 @@ 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:");