[libcamera-devel] [PATCH v2 2/3] gstreamer: Add GstLibcameraSrcState::clearRequests method

Jaslo Ziska jaslo at ziska.de
Thu Nov 30 16:43:09 CET 2023


Add a clearRequests method to GstLibcameraSrcState which clears the
GstLibcameraSrcState::completedRequests_ queue.

Use this new method in gst_libcamera_src_task_leave instead of doing it
manually.

Signed-off-by: Jaslo Ziska <jaslo at ziska.de>
---
 src/gstreamer/gstlibcamerasrc.cpp | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp
index e57ba52f..d448a750 100644
--- a/src/gstreamer/gstlibcamerasrc.cpp
+++ b/src/gstreamer/gstlibcamerasrc.cpp
@@ -133,6 +133,7 @@ struct GstLibcameraSrcState {
 	int queueRequest();
 	void requestCompleted(Request *request);
 	int processRequest();
+	void clearRequests();
 };
 
 struct _GstLibcameraSrc {
@@ -318,6 +319,12 @@ int GstLibcameraSrcState::processRequest()
 	return err;
 }
 
+void GstLibcameraSrcState::clearRequests()
+{
+	GLibLocker locker(&lock_);
+	completedRequests_ = {};
+}
+
 static bool
 gst_libcamera_src_open(GstLibcameraSrc *self)
 {
@@ -629,11 +636,7 @@ gst_libcamera_src_task_leave([[maybe_unused]] GstTask *task,
 	GST_DEBUG_OBJECT(self, "Streaming thread is about to stop");
 
 	state->cam_->stop();
-
-	{
-		GLibLocker locker(&state->lock_);
-		state->completedRequests_ = {};
-	}
+	state->clearRequests();
 
 	{
 		GLibRecLocker locker(&self->stream_lock);
-- 
2.43.0



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