diff options
Diffstat (limited to 'src/libcamera/camera.cpp')
| -rw-r--r-- | src/libcamera/camera.cpp | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp index db15fd46..f2deb38d 100644 --- a/src/libcamera/camera.cpp +++ b/src/libcamera/camera.cpp @@ -800,6 +800,7 @@ Request *Camera::createRequest(uint64_t cookie) * \retval -ENODEV The camera has been disconnected from the system * \retval -EACCES The camera is not running so requests can't be queued * \retval -EINVAL The request is invalid + * \retval -ENOMEM No buffer memory was available to handle the request */ int Camera::queueRequest(Request *request) { @@ -818,6 +819,16 @@ int Camera::queueRequest(Request *request) return -EINVAL; } + if (stream->memoryType() == ExternalMemory) { + int index = stream->mapBuffer(buffer); + if (index < 0) { + LOG(Camera, Error) << "No buffer memory available"; + return -ENOMEM; + } + + buffer->index_ = index; + } + buffer->mem_ = &stream->buffers()[buffer->index_]; } @@ -901,7 +912,14 @@ int Camera::stop() */ void Camera::requestComplete(Request *request) { - requestCompleted.emit(request, request->bufferMap_); + for (auto it : request->buffers()) { + Stream *stream = it.first; + Buffer *buffer = it.second; + if (stream->memoryType() == ExternalMemory) + stream->unmapBuffer(buffer); + } + + requestCompleted.emit(request, request->buffers()); delete request; } |