| /* |
| * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef TEST_PC_E2E_ANALYZER_VIDEO_SIMULCAST_DUMMY_BUFFER_HELPER_H_ |
| #define TEST_PC_E2E_ANALYZER_VIDEO_SIMULCAST_DUMMY_BUFFER_HELPER_H_ |
| |
| #include "api/video/video_frame.h" |
| #include "api/video/video_frame_buffer.h" |
| |
| namespace webrtc { |
| namespace webrtc_pc_e2e { |
| |
| // Creates a special video frame buffer that should be used to create frames |
| // during Selective Forwarding Unit (SFU) emulation. Such frames are used when |
| // original was discarded and some frame is required to be passed upstream |
| // to make WebRTC pipeline happy and not request key frame on the received |
| // stream due to lack of incoming frames. |
| rtc::scoped_refptr<webrtc::VideoFrameBuffer> CreateDummyFrameBuffer(); |
| |
| // Tests if provided frame contains a buffer created by |
| // `CreateDummyFrameBuffer`. |
| bool IsDummyFrame(const webrtc::VideoFrame& video_frame); |
| |
| } // namespace webrtc_pc_e2e |
| } // namespace webrtc |
| |
| #endif // TEST_PC_E2E_ANALYZER_VIDEO_SIMULCAST_DUMMY_BUFFER_HELPER_H_ |
