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camerad: add destructor to SpectraBuffer for proper resource cleanup (#34419)

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Add destructor to SpectraBuffer for proper resource cleanup

Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>
This commit is contained in:
Dean Lee
2025-01-22 07:19:48 +08:00
committed by GitHub
parent e48752d8fa
commit 2a9e5ed7f8
1 changed files with 16 additions and 3 deletions
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19
system/camerad/cameras/spectra.h
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@@ -1,5 +1,6 @@
#pragma once
#include <sys/mman.h>
#include <functional>
#include <memory>
#include <optional>
@@ -72,10 +73,21 @@ public:
class SpectraBuf {
public:
SpectraBuf() = default;
~SpectraBuf() {
if (video_fd >= 0 && ptr) {
munmap(ptr, mmap_size);
release(video_fd, handle);
}
}
void init(SpectraMaster *m, int s, int a, int flags, int mmu_hdl = 0, int mmu_hdl2 = 0, int count=1) {
video_fd = m->video0_fd;
size = s;
alignment = a;
void *p = alloc_w_mmu_hdl(m->video0_fd, ALIGNED_SIZE(size, alignment)*count, (uint32_t*)&handle, alignment, flags, mmu_hdl, mmu_hdl2);
mmap_size = aligned_size() * count;
void *p = alloc_w_mmu_hdl(video_fd, mmap_size, (uint32_t*)&handle, alignment, flags, mmu_hdl, mmu_hdl2);
ptr = (unsigned char*)p;
assert(ptr != NULL);
};
@@ -84,8 +96,9 @@ public:
return ALIGNED_SIZE(size, alignment);
};
unsigned char *ptr;
int size, alignment, handle;
int video_fd = -1;
unsigned char *ptr = nullptr;
int size = 0, alignment = 0, handle = 0, mmap_size = 0;
};
class SpectraCamera {