diff options
Diffstat (limited to 'src/libcamera/framebuffer.cpp')
| -rw-r--r-- | src/libcamera/framebuffer.cpp | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/src/libcamera/framebuffer.cpp b/src/libcamera/framebuffer.cpp index 337ea115..fcb475c2 100644 --- a/src/libcamera/framebuffer.cpp +++ b/src/libcamera/framebuffer.cpp @@ -8,6 +8,9 @@ #include <libcamera/framebuffer.h> #include "libcamera/internal/framebuffer.h" +#include <sys/stat.h> + +#include <libcamera/base/file_descriptor.h> #include <libcamera/base/log.h> /** @@ -207,6 +210,27 @@ FrameBuffer::Private::Private() * \brief The plane length in bytes */ +namespace { + +ino_t fileDescriptorInode(const FileDescriptor &fd) +{ + if (!fd.isValid()) + return 0; + + struct stat st; + int ret = fstat(fd.fd(), &st); + if (ret < 0) { + ret = -errno; + LOG(Buffer, Fatal) + << "Failed to fstat() fd: " << strerror(-ret); + return 0; + } + + return st.st_ino; +} + +} /* namespace */ + /** * \brief Construct a FrameBuffer with an array of planes * \param[in] planes The frame memory planes @@ -236,8 +260,8 @@ FrameBuffer::FrameBuffer(const std::vector<Plane> &planes, unsigned int cookie) */ if (plane.fd.fd() != planes_[0].fd.fd()) { if (!inode) - inode = planes_[0].fd.inode(); - if (plane.fd.inode() != inode) { + inode = fileDescriptorInode(planes_[0].fd); + if (fileDescriptorInode(plane.fd) != inode) { isContiguous = false; break; } |