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-rw-r--r--src/android/mm/generic_camera_buffer.cpp65
1 files changed, 64 insertions, 1 deletions
diff --git a/src/android/mm/generic_camera_buffer.cpp b/src/android/mm/generic_camera_buffer.cpp
index d1407f9c..0fb6b0a9 100644
--- a/src/android/mm/generic_camera_buffer.cpp
+++ b/src/android/mm/generic_camera_buffer.cpp
@@ -13,7 +13,24 @@ using namespace libcamera;
LOG_DECLARE_CATEGORY(HAL)
-CameraBuffer::CameraBuffer(buffer_handle_t camera3Buffer, int flags)
+class CameraBuffer::Private : public Extensible::Private,
+ public libcamera::MappedBuffer
+{
+ LIBCAMERA_DECLARE_PUBLIC(CameraBuffer)
+
+public:
+ Private(CameraBuffer *cameraBuffer,
+ buffer_handle_t camera3Buffer, int flags);
+ ~Private();
+
+ unsigned int numPlanes() const;
+
+ Span<uint8_t> plane(unsigned int plane);
+};
+
+CameraBuffer::Private::Private(CameraBuffer *cameraBuffer,
+ buffer_handle_t camera3Buffer, int flags)
+ : Extensible::Private(cameraBuffer)
{
maps_.reserve(camera3Buffer->numFds);
error_ = 0;
@@ -42,6 +59,52 @@ CameraBuffer::CameraBuffer(buffer_handle_t camera3Buffer, int flags)
}
}
+CameraBuffer::Private::~Private()
+{
+}
+
+unsigned int CameraBuffer::Private::numPlanes() const
+{
+ return maps_.size();
+}
+
+Span<uint8_t> CameraBuffer::Private::plane(unsigned int plane)
+{
+ if (plane >= maps_.size())
+ return {};
+
+ return maps_[plane];
+}
+
+CameraBuffer::CameraBuffer(buffer_handle_t camera3Buffer, int flags)
+ : Extensible(new Private(this, camera3Buffer, flags))
+{
+}
+
CameraBuffer::~CameraBuffer()
{
}
+
+bool CameraBuffer::isValid() const
+{
+ const Private *const d = LIBCAMERA_D_PTR();
+ return d->isValid();
+}
+
+unsigned int CameraBuffer::numPlanes() const
+{
+ const Private *const d = LIBCAMERA_D_PTR();
+ return d->numPlanes();
+}
+
+Span<const uint8_t> CameraBuffer::plane(unsigned int plane) const
+{
+ const Private *const d = LIBCAMERA_D_PTR();
+ return const_cast<Private *>(d)->plane(plane);
+}
+
+Span<uint8_t> CameraBuffer::plane(unsigned int plane)
+{
+ Private *const d = LIBCAMERA_D_PTR();
+ return d->plane(plane);
+}