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authorNiklas Söderlund <niklas.soderlund@ragnatech.se>2019-02-19 17:16:19 +0100
committerNiklas Söderlund <niklas.soderlund@ragnatech.se>2019-02-25 23:13:33 +0100
commitdd14f1ec2cb772d731570df54bbc9e10eae9e018 (patch)
treec4cca71da6a3b5f27fdf7bdbe89784b18157fe9b
parent24cb5638533d19f77dd2f7f629f05eb07484ab97 (diff)
cam: improve error checking when capturing
The return value when start() and stop() the camera should be checked and handled. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
-rw-r--r--src/cam/main.cpp11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/cam/main.cpp b/src/cam/main.cpp
index 0c66a98e..70d86bcf 100644
--- a/src/cam/main.cpp
+++ b/src/cam/main.cpp
@@ -180,11 +180,18 @@ static int capture()
}
std::cout << "Capture until user interrupts by SIGINT" << std::endl;
- camera->start();
+
+ ret = camera->start();
+ if (ret) {
+ std::cout << "Failed to start capture" << std::endl;
+ goto out;
+ }
ret = loop->exec();
- camera->stop();
+ ret = camera->stop();
+ if (ret)
+ std::cout << "Failed to stop capture" << std::endl;
out:
camera->freeBuffers();