diff options
| author | Hirokazu Honda <hiroh@chromium.org> | 2021-08-26 17:00:21 +0900 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-08-27 00:52:32 +0300 |
| commit | 6453e75c7ab28622d948745a768f3cc0ad2a2882 (patch) | |
| tree | ed9df8718183e9b263719a443be5de35fd58a4f8 /src/android/mm | |
| parent | c5e2ed7806be482e682b7466beeff83130297a3f (diff) | |
android: camera_buffer: Add stride/offset/size function
This adds getter functions of stride, offset and size to CameraBuffer
interface.
Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/android/mm')
| -rw-r--r-- | src/android/mm/cros_camera_buffer.cpp | 19 | ||||
| -rw-r--r-- | src/android/mm/generic_camera_buffer.cpp | 30 |
2 files changed, 49 insertions, 0 deletions
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); |