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authorDavid Plowman <david.plowman@raspberrypi.com>2022-11-11 13:30:25 +0000
committerKieran Bingham <kieran.bingham@ideasonboard.com>2022-11-14 11:03:32 +0000
commitd2636d59644fd6c597ac1705836e8a8406f22d90 (patch)
tree6b5c42a98f3ffc482528e9f24323d56b53e95587 /src
parenta5fdf63e90d8e9559f53f7bf5b0504f30ce69656 (diff)
libcamera: pipeline: raspberrypi: Free buffers when a camera is released
Implement the PipelineHandlerRPi::releaseDevice method which allows us to free any allocated buffers when a camera is released. Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src')
-rw-r--r--src/libcamera/pipeline/raspberrypi/raspberrypi.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
index 7c545500..087c71b6 100644
--- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
+++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
@@ -337,6 +337,8 @@ public:
bool match(DeviceEnumerator *enumerator) override;
+ void releaseDevice(Camera *camera) override;
+
private:
RPiCameraData *cameraData(Camera *camera)
{
@@ -1193,6 +1195,12 @@ bool PipelineHandlerRPi::match(DeviceEnumerator *enumerator)
return !!numCameras;
}
+void PipelineHandlerRPi::releaseDevice(Camera *camera)
+{
+ RPiCameraData *data = cameraData(camera);
+ data->freeBuffers();
+}
+
int PipelineHandlerRPi::registerCamera(MediaDevice *unicam, MediaDevice *isp, MediaEntity *sensorEntity)
{
std::unique_ptr<RPiCameraData> data = std::make_unique<RPiCameraData>(this);