| /* |
| * Copyright 2009, Google Inc. |
| * Author: lexnikitin@google.com (Alexey Nikitin) |
| * |
| * V4LLookup provides basic functionality to work with V2L2 devices in Linux |
| * The functionality is implemented as a class with virtual methods for |
| * the purpose of unit testing. |
| */ |
| #ifndef TALK_SESSION_PHONE_V4LLOOKUP_H_ |
| #define TALK_SESSION_PHONE_V4LLOOKUP_H_ |
| |
| #include <string> |
| |
| #ifdef LINUX |
| namespace cricket { |
| class V4LLookup { |
| public: |
| virtual ~V4LLookup() {} |
| |
| static bool IsV4L2Device(const std::string& device_path) { |
| return GetV4LLookup()->CheckIsV4L2Device(device_path); |
| } |
| |
| static void SetV4LLookup(V4LLookup* v4l_lookup) { |
| v4l_lookup_ = v4l_lookup; |
| } |
| |
| static V4LLookup* GetV4LLookup() { |
| if (!v4l_lookup_) { |
| v4l_lookup_ = new V4LLookup(); |
| } |
| return v4l_lookup_; |
| } |
| |
| protected: |
| static V4LLookup* v4l_lookup_; |
| // Making virtual so it is easier to mock |
| virtual bool CheckIsV4L2Device(const std::string& device_path); |
| }; |
| |
| } // namespace cricket |
| |
| #endif // LINUX |
| #endif // TALK_SESSION_PHONE_V4LLOOKUP_H_ |