diff options
| -rw-r--r-- | src/v4l2/v4l2_camera.cpp | 6 | ||||
| -rw-r--r-- | src/v4l2/v4l2_camera.h | 2 | ||||
| -rw-r--r-- | src/v4l2/v4l2_camera_proxy.cpp | 6 |
3 files changed, 7 insertions, 7 deletions
diff --git a/src/v4l2/v4l2_camera.cpp b/src/v4l2/v4l2_camera.cpp index 157ab94e..46450750 100644 --- a/src/v4l2/v4l2_camera.cpp +++ b/src/v4l2/v4l2_camera.cpp @@ -186,16 +186,16 @@ void V4L2Camera::freeBuffers() bufferAllocator_->free(stream); } -FileDescriptor V4L2Camera::getBufferFd(unsigned int index) +int V4L2Camera::getBufferFd(unsigned int index) { Stream *stream = config_->at(0).stream(); const std::vector<std::unique_ptr<FrameBuffer>> &buffers = bufferAllocator_->buffers(stream); if (buffers.size() <= index) - return FileDescriptor(); + return -1; - return buffers[index]->planes()[0].fd; + return buffers[index]->planes()[0].fd.fd(); } int V4L2Camera::streamOn() diff --git a/src/v4l2/v4l2_camera.h b/src/v4l2/v4l2_camera.h index 47d2259c..658c9297 100644 --- a/src/v4l2/v4l2_camera.h +++ b/src/v4l2/v4l2_camera.h @@ -51,7 +51,7 @@ public: int allocBuffers(unsigned int count); void freeBuffers(); - libcamera::FileDescriptor getBufferFd(unsigned int index); + int getBufferFd(unsigned int index); int streamOn(); int streamOff(); diff --git a/src/v4l2/v4l2_camera_proxy.cpp b/src/v4l2/v4l2_camera_proxy.cpp index 79bc880d..c1375777 100644 --- a/src/v4l2/v4l2_camera_proxy.cpp +++ b/src/v4l2/v4l2_camera_proxy.cpp @@ -114,14 +114,14 @@ void *V4L2CameraProxy::mmap(void *addr, size_t length, int prot, int flags, return MAP_FAILED; } - FileDescriptor fd = vcam_->getBufferFd(index); - if (!fd.isValid()) { + int fd = vcam_->getBufferFd(index); + if (fd < 0) { errno = EINVAL; return MAP_FAILED; } void *map = V4L2CompatManager::instance()->fops().mmap(addr, length, prot, - flags, fd.fd(), 0); + flags, fd, 0); if (map == MAP_FAILED) return map; |