tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

video_capture_options.h (2367B)

      1 /*
      2 *  Copyright (c) 2022 The WebRTC project authors. All Rights Reserved.
      3 *
      4 *  Use of this source code is governed by a BSD-style license
      5 *  that can be found in the LICENSE file in the root of the source
      6 *  tree. An additional intellectual property rights grant can be found
      7 *  in the file PATENTS.  All contributing project authors may
      8 *  be found in the AUTHORS file in the root of the source tree.
      9 */
     10 #ifndef MODULES_VIDEO_CAPTURE_VIDEO_CAPTURE_OPTIONS_H_
     11 #define MODULES_VIDEO_CAPTURE_VIDEO_CAPTURE_OPTIONS_H_
     12 
     13 #include "api/scoped_refptr.h"
     14 #include "rtc_base/system/rtc_export.h"
     15 
     16 #if defined(WEBRTC_USE_PIPEWIRE)
     17 #include "modules/portal/pipewire_utils.h"
     18 #endif
     19 
     20 namespace webrtc {
     21 
     22 #if defined(WEBRTC_USE_PIPEWIRE)
     23 namespace videocapturemodule {
     24 class PipeWireSession;
     25 }  // namespace videocapturemodule
     26 #endif
     27 
     28 // An object that stores initialization parameters for video capturers
     29 class RTC_EXPORT VideoCaptureOptions {
     30 public:
     31  VideoCaptureOptions();
     32  VideoCaptureOptions(const VideoCaptureOptions& options);
     33  VideoCaptureOptions(VideoCaptureOptions&& options);
     34  ~VideoCaptureOptions();
     35 
     36  VideoCaptureOptions& operator=(const VideoCaptureOptions& options);
     37  VideoCaptureOptions& operator=(VideoCaptureOptions&& options);
     38 
     39  enum class Status {
     40    SUCCESS,
     41    UNINITIALIZED,
     42    UNAVAILABLE,
     43    DENIED,
     44    ERROR,
     45    MAX_VALUE = ERROR
     46  };
     47 
     48  class Callback {
     49   public:
     50    virtual void OnInitialized(Status status) = 0;
     51 
     52   protected:
     53    virtual ~Callback() = default;
     54  };
     55 
     56  void Init(Callback* callback);
     57 
     58 #if defined(WEBRTC_LINUX) || defined(WEBRTC_BSD)
     59  bool allow_v4l2() const { return allow_v4l2_; }
     60  void set_allow_v4l2(bool allow) { allow_v4l2_ = allow; }
     61 #endif
     62 
     63 #if defined(WEBRTC_USE_PIPEWIRE)
     64  bool allow_pipewire() const { return allow_pipewire_; }
     65  void set_allow_pipewire(bool allow) { allow_pipewire_ = allow; }
     66  void set_pipewire_fd(int fd) { pipewire_fd_ = fd; }
     67  scoped_refptr<videocapturemodule::PipeWireSession> pipewire_session();
     68 #endif
     69 
     70 private:
     71 #if defined(WEBRTC_LINUX) || defined(WEBRTC_BSD)
     72  bool allow_v4l2_ = false;
     73 #endif
     74 #if defined(WEBRTC_USE_PIPEWIRE)
     75  bool allow_pipewire_ = false;
     76  int pipewire_fd_ = kInvalidPipeWireFd;
     77  scoped_refptr<videocapturemodule::PipeWireSession> pipewire_session_;
     78 #endif
     79 };
     80 
     81 }  // namespace webrtc
     82 
     83 #endif  // MODULES_VIDEO_CAPTURE_VIDEO_CAPTURE_OPTIONS_H_