1 /* 2 * Copyright (c) 2019 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_TEST_FRAME_GENERATOR_INTERFACE_H_ 12 #define API_TEST_FRAME_GENERATOR_INTERFACE_H_ 13 14 #include <utility> 15 16 #include "absl/types/optional.h" 17 #include "api/scoped_refptr.h" 18 #include "api/video/video_frame.h" 19 #include "api/video/video_frame_buffer.h" 20 21 namespace webrtc { 22 namespace test { 23 24 class FrameGeneratorInterface { 25 public: 26 struct VideoFrameData { VideoFrameDataVideoFrameData27 VideoFrameData(rtc::scoped_refptr<VideoFrameBuffer> buffer, 28 absl::optional<VideoFrame::UpdateRect> update_rect) 29 : buffer(std::move(buffer)), update_rect(update_rect) {} 30 31 rtc::scoped_refptr<VideoFrameBuffer> buffer; 32 absl::optional<VideoFrame::UpdateRect> update_rect; 33 }; 34 35 enum class OutputType { kI420, kI420A, kI010 }; 36 37 virtual ~FrameGeneratorInterface() = default; 38 39 // Returns VideoFrameBuffer and area where most of update was done to set them 40 // on the VideoFrame object. 41 virtual VideoFrameData NextFrame() = 0; 42 43 // Change the capture resolution. 44 virtual void ChangeResolution(size_t width, size_t height) = 0; 45 }; 46 47 } // namespace test 48 } // namespace webrtc 49 50 #endif // API_TEST_FRAME_GENERATOR_INTERFACE_H_ 51