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authorStanislaw Halik <sthalik@misaki.pl>2020-06-13 02:40:12 +0200
committerStanislaw Halik <sthalik@misaki.pl>2020-06-13 02:40:12 +0200
commit8e16d6e8114540f4b7975f7b2d96c7e6f63a89f2 (patch)
treedf4c17701742bc99aaee84e061e0fbac37afb3b1 /video-ps3eye
parent59cbdbf34a0348fda0198d4b950ae084245383f6 (diff)
video/ps3eye: fix lock contention on camera open
Diffstat (limited to 'video-ps3eye')
-rw-r--r--video-ps3eye/module.cpp14
1 files changed, 7 insertions, 7 deletions
diff --git a/video-ps3eye/module.cpp b/video-ps3eye/module.cpp
index 7266dc53..1d4e43f1 100644
--- a/video-ps3eye/module.cpp
+++ b/video-ps3eye/module.cpp
@@ -144,6 +144,7 @@ bool ps3eye_camera::start(info& args)
return false;
volatile auto& ptr = *(ps3eye::shm*)shm.ptr();
+ QString error;
using mode = ps3eye::shm_in::mode;
@@ -181,14 +182,13 @@ bool ps3eye_camera::start(info& args)
portable::sleep(sleep_ms);
}
- run_in_thread_sync(qApp, [&]() {
- QString error;
- if (ptr.out.error_string[0] == '\0')
- error = "Unknown error";
- else
- error = QString::fromLatin1((const char*)ptr.out.error_string,
- strnlen((const char*)ptr.out.error_string, sizeof(ptr.out.error_string)));
+ if (ptr.out.error_string[0] == '\0')
+ error = "Unknown error";
+ else
+ error = QString::fromLatin1((const char*)ptr.out.error_string,
+ strnlen((const char*)ptr.out.error_string, sizeof(ptr.out.error_string)));
+ run_in_thread_async(qApp, [=]() {
QMessageBox::critical(nullptr, "Can't open camera", "PS3 Eye driver error: " + error, QMessageBox::Close);
});