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authorHarvey Yang <chenghaoyang@chromium.org>2024-10-22 07:43:43 +0000
committerKieran Bingham <kieran.bingham@ideasonboard.com>2024-11-20 10:47:27 +0000
commit9a5f91c78abc8985baff89563992be3644f861b0 (patch)
tree9eeaf6448dc893388d32ea75c132ebecdda8844c
parent2716a95852859a4e9ba6cabe527f5ecc5d201a06 (diff)
libcamera: software_isp: Refactor SoftwareIsp to use DmaBufAllocator::exportBuffers
As the helper function DmaBufAllocator::exportBuffers is added, we can avoid some code duplication in SoftwareIsp as well. Signed-off-by: Harvey Yang <chenghaoyang@chromium.org> Reviewed-by: Milan Zamazal <mzamazal@redhat.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
-rw-r--r--src/libcamera/software_isp/software_isp.cpp20
1 files changed, 1 insertions, 19 deletions
diff --git a/src/libcamera/software_isp/software_isp.cpp b/src/libcamera/software_isp/software_isp.cpp
index d809cd77..2ccbeacc 100644
--- a/src/libcamera/software_isp/software_isp.cpp
+++ b/src/libcamera/software_isp/software_isp.cpp
@@ -256,25 +256,7 @@ int SoftwareIsp::exportBuffers(const Stream *stream, unsigned int count,
if (stream == nullptr)
return -EINVAL;
- for (unsigned int i = 0; i < count; i++) {
- const std::string name = "frame-" + std::to_string(i);
- const size_t frameSize = debayer_->frameSize();
-
- FrameBuffer::Plane outPlane;
- outPlane.fd = SharedFD(dmaHeap_.alloc(name.c_str(), frameSize));
- if (!outPlane.fd.isValid()) {
- LOG(SoftwareIsp, Error)
- << "failed to allocate a dma_buf";
- return -ENOMEM;
- }
- outPlane.offset = 0;
- outPlane.length = frameSize;
-
- std::vector<FrameBuffer::Plane> planes{ outPlane };
- buffers->emplace_back(std::make_unique<FrameBuffer>(std::move(planes)));
- }
-
- return count;
+ return dmaHeap_.exportBuffers(count, { debayer_->frameSize() }, buffers);
}
/**