tor-browser

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

video_stream_encoder_settings.h (2323B)

      1 /*
      2 *  Copyright (c) 2018 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 
     11 #ifndef API_VIDEO_VIDEO_STREAM_ENCODER_SETTINGS_H_
     12 #define API_VIDEO_VIDEO_STREAM_ENCODER_SETTINGS_H_
     13 
     14 #include "api/video/video_bitrate_allocator_factory.h"
     15 #include "api/video_codecs/sdp_video_format.h"
     16 #include "api/video_codecs/video_encoder.h"
     17 #include "api/video_codecs/video_encoder_factory.h"
     18 
     19 namespace webrtc {
     20 
     21 class EncoderSwitchRequestCallback {
     22 public:
     23  virtual ~EncoderSwitchRequestCallback() {}
     24 
     25  // Requests switch to next negotiated encoder.
     26  virtual void RequestEncoderFallback() = 0;
     27 
     28  // Requests switch to a specific encoder. If the encoder is not available and
     29  // `allow_default_fallback` is `true` the default fallback is invoked.
     30  virtual void RequestEncoderSwitch(const SdpVideoFormat& format,
     31                                    bool allow_default_fallback) = 0;
     32 };
     33 
     34 struct VideoStreamEncoderSettings {
     35  explicit VideoStreamEncoderSettings(
     36      const VideoEncoder::Capabilities& capabilities)
     37      : capabilities(capabilities) {}
     38 
     39  // Enables the new method to estimate the cpu load from encoding, used for
     40  // cpu adaptation.
     41  bool experiment_cpu_load_estimator = false;
     42 
     43  // Ownership stays with WebrtcVideoEngine (delegated from PeerConnection).
     44  VideoEncoderFactory* encoder_factory = nullptr;
     45 
     46  // Requests the WebRtcVideoChannel to perform a codec switch.
     47  EncoderSwitchRequestCallback* encoder_switch_request_callback = nullptr;
     48 
     49  // Ownership stays with WebrtcVideoEngine (delegated from PeerConnection).
     50  VideoBitrateAllocatorFactory* bitrate_allocator_factory = nullptr;
     51 
     52  // Negotiated capabilities which the VideoEncoder may expect the other
     53  // side to use.
     54  VideoEncoder::Capabilities capabilities;
     55 
     56  // Enables the frame instrumentation generator that is required for automatic
     57  // corruption detection.
     58  bool enable_frame_instrumentation_generator = false;
     59 };
     60 
     61 }  // namespace webrtc
     62 
     63 #endif  // API_VIDEO_VIDEO_STREAM_ENCODER_SETTINGS_H_