libcamera: request: Add request completion status

Add a new field to the Request class to report its completion status,
and a new complete() method to update the status.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
This commit is contained in:
Laurent Pinchart 2019-02-28 17:45:58 +02:00
parent fca7602c3c
commit 1accc258cc
2 changed files with 51 additions and 1 deletions

View file

@ -18,9 +18,16 @@ class Buffer;
class Camera;
class Stream;
class Request
{
public:
enum Status {
RequestPending,
RequestComplete,
RequestCancelled,
};
explicit Request(Camera *camera);
Request(const Request &) = delete;
Request &operator=(const Request &) = delete;
@ -28,15 +35,20 @@ public:
int setBuffers(const std::map<Stream *, Buffer *> &streamMap);
Buffer *findBuffer(Stream *stream) const;
Status status() const { return status_; }
private:
friend class Camera;
int prepare();
void complete(Status status);
void bufferCompleted(Buffer *buffer);
Camera *camera_;
std::map<Stream *, Buffer *> bufferMap_;
std::unordered_set<Buffer *> pending_;
Status status_;
};
} /* namespace libcamera */