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-rw-r--r--src/android/camera_buffer.h16
-rw-r--r--src/android/mm/cros_camera_buffer.cpp19
-rw-r--r--src/android/mm/generic_camera_buffer.cpp30
3 files changed, 65 insertions, 0 deletions
diff --git a/src/android/camera_buffer.h b/src/android/camera_buffer.h
index 87df2570..226a8f5c 100644
--- a/src/android/camera_buffer.h
+++ b/src/android/camera_buffer.h
@@ -31,6 +31,10 @@ public:
libcamera::Span<const uint8_t> plane(unsigned int plane) const;
libcamera::Span<uint8_t> plane(unsigned int plane);
+ unsigned int stride(unsigned int plane) const;
+ unsigned int offset(unsigned int plane) const;
+ unsigned int size(unsigned int plane) const;
+
size_t jpegBufferSize(size_t maxJpegBufferSize) const;
};
@@ -62,6 +66,18 @@ Span<uint8_t> CameraBuffer::plane(unsigned int plane) \
{ \
return _d()->plane(plane); \
} \
+unsigned int CameraBuffer::stride(unsigned int plane) const \
+{ \
+ return _d()->stride(plane); \
+} \
+unsigned int CameraBuffer::offset(unsigned int plane) const \
+{ \
+ return _d()->offset(plane); \
+} \
+unsigned int CameraBuffer::size(unsigned int plane) const \
+{ \
+ return _d()->size(plane); \
+} \
size_t CameraBuffer::jpegBufferSize(size_t maxJpegBufferSize) const \
{ \
return _d()->jpegBufferSize(maxJpegBufferSize); \
diff --git a/src/android/mm/cros_camera_buffer.cpp b/src/android/mm/cros_camera_buffer.cpp
index ba6650cf..44993379 100644
--- a/src/android/mm/cros_camera_buffer.cpp
+++ b/src/android/mm/cros_camera_buffer.cpp
@@ -31,6 +31,10 @@ public:
Span<uint8_t> plane(unsigned int plane);
+ unsigned int stride(unsigned int plane) const;
+ unsigned int offset(unsigned int plane) const;
+ unsigned int size(unsigned int plane) const;
+
size_t jpegBufferSize(size_t maxJpegBufferSize) const;
private:
@@ -111,6 +115,21 @@ Span<uint8_t> CameraBuffer::Private::plane(unsigned int plane)
bufferManager_->GetPlaneSize(handle_, plane) };
}
+unsigned int CameraBuffer::Private::stride(unsigned int plane) const
+{
+ return cros::CameraBufferManager::GetPlaneStride(handle_, plane);
+}
+
+unsigned int CameraBuffer::Private::offset(unsigned int plane) const
+{
+ return cros::CameraBufferManager::GetPlaneOffset(handle_, plane);
+}
+
+unsigned int CameraBuffer::Private::size(unsigned int plane) const
+{
+ return cros::CameraBufferManager::GetPlaneSize(handle_, plane);
+}
+
size_t CameraBuffer::Private::jpegBufferSize([[maybe_unused]] size_t maxJpegBufferSize) const
{
return bufferManager_->GetPlaneSize(handle_, 0);
diff --git a/src/android/mm/generic_camera_buffer.cpp b/src/android/mm/generic_camera_buffer.cpp
index 9e9c2985..def2bc12 100644
--- a/src/android/mm/generic_camera_buffer.cpp
+++ b/src/android/mm/generic_camera_buffer.cpp
@@ -34,10 +34,15 @@ public:
Span<uint8_t> plane(unsigned int plane);
+ unsigned int stride(unsigned int plane) const;
+ unsigned int offset(unsigned int plane) const;
+ unsigned int size(unsigned int plane) const;
+
size_t jpegBufferSize(size_t maxJpegBufferSize) const;
private:
struct PlaneInfo {
+ unsigned int stride;
unsigned int offset;
unsigned int size;
};
@@ -114,6 +119,7 @@ CameraBuffer::Private::Private([[maybe_unused]] CameraBuffer *cameraBuffer,
const unsigned int planeSize =
stride * ((size.height + vertSubSample - 1) / vertSubSample);
+ planeInfo_[i].stride = stride;
planeInfo_[i].offset = offset;
planeInfo_[i].size = planeSize;
@@ -148,6 +154,30 @@ Span<uint8_t> CameraBuffer::Private::plane(unsigned int plane)
return planes_[plane];
}
+unsigned int CameraBuffer::Private::stride(unsigned int plane) const
+{
+ if (plane >= planeInfo_.size())
+ return 0;
+
+ return planeInfo_[plane].stride;
+}
+
+unsigned int CameraBuffer::Private::offset(unsigned int plane) const
+{
+ if (plane >= planeInfo_.size())
+ return 0;
+
+ return planeInfo_[plane].offset;
+}
+
+unsigned int CameraBuffer::Private::size(unsigned int plane) const
+{
+ if (plane >= planeInfo_.size())
+ return 0;
+
+ return planeInfo_[plane].size;
+}
+
size_t CameraBuffer::Private::jpegBufferSize(size_t maxJpegBufferSize) const
{
ASSERT(bufferLength_ >= 0);