diff options
Diffstat (limited to 'src/libcamera/request.cpp')
| -rw-r--r-- | src/libcamera/request.cpp | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/src/libcamera/request.cpp b/src/libcamera/request.cpp index 8cf41a43..45e7133f 100644 --- a/src/libcamera/request.cpp +++ b/src/libcamera/request.cpp @@ -60,6 +60,14 @@ Request::Request(Camera *camera, uint64_t cookie) { } +Request::~Request() +{ + for (auto it : bufferMap_) { + Buffer *buffer = it.second; + delete buffer; + } +} + /** * \fn Request::controls() * \brief Retrieve the request's ControlList @@ -87,19 +95,30 @@ Request::Request(Camera *camera, uint64_t cookie) */ /** - * \brief Set the streams to capture with associated buffers - * \param[in] streamMap The map of streams to buffers + * \brief Store a Buffer with its associated Stream in the Request + * \param[in] buffer The Buffer to store in the request + * + * Ownership of the buffer is passed to the request. It will be deleted when + * the request is destroyed after completing. + * + * A request can only contain one buffer per stream. If a buffer has already + * been added to the request for the same stream, this method returns -EEXIST. + * * \return 0 on success or a negative error code otherwise - * \retval -EBUSY Buffers have already been set + * \retval -EEXIST The request already contains a buffer for the stream */ -int Request::setBuffers(const std::map<Stream *, Buffer *> &streamMap) +int Request::addBuffer(std::unique_ptr<Buffer> buffer) { - if (!bufferMap_.empty()) { - LOG(Request, Error) << "Buffers already set"; - return -EBUSY; + Stream *stream = buffer->stream(); + + auto it = bufferMap_.find(stream); + if (it != bufferMap_.end()) { + LOG(Request, Error) << "Buffer already set for stream"; + return -EEXIST; } - bufferMap_ = streamMap; + bufferMap_[stream] = buffer.release(); + return 0; } |