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| -rw-r--r-- | third_party/libwebrtc/test/pc/e2e/analyzer/video/example_video_quality_analyzer.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/pc/e2e/analyzer/video/example_video_quality_analyzer.h b/third_party/libwebrtc/test/pc/e2e/analyzer/video/example_video_quality_analyzer.h new file mode 100644 index 0000000000..af4868a961 --- /dev/null +++ b/third_party/libwebrtc/test/pc/e2e/analyzer/video/example_video_quality_analyzer.h @@ -0,0 +1,101 @@ +/* + * 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_EXAMPLE_VIDEO_QUALITY_ANALYZER_H_ +#define TEST_PC_E2E_ANALYZER_VIDEO_EXAMPLE_VIDEO_QUALITY_ANALYZER_H_ + +#include <atomic> +#include <map> +#include <set> +#include <string> + +#include "api/array_view.h" +#include "api/test/video_quality_analyzer_interface.h" +#include "api/video/encoded_image.h" +#include "api/video/video_frame.h" +#include "rtc_base/synchronization/mutex.h" + +namespace webrtc { + +// This class is an example implementation of +// webrtc::VideoQualityAnalyzerInterface and calculates simple metrics +// just to demonstration purposes. Assumed to be used in the single process +// test cases, where both peers are in the same process. +class ExampleVideoQualityAnalyzer : public VideoQualityAnalyzerInterface { + public: + ExampleVideoQualityAnalyzer(); + ~ExampleVideoQualityAnalyzer() override; + + void Start(std::string test_case_name, + rtc::ArrayView<const std::string> peer_names, + int max_threads_count) override; + uint16_t OnFrameCaptured(absl::string_view peer_name, + const std::string& stream_label, + const VideoFrame& frame) override; + void OnFramePreEncode(absl::string_view peer_name, + const VideoFrame& frame) override; + void OnFrameEncoded(absl::string_view peer_name, + uint16_t frame_id, + const EncodedImage& encoded_image, + const EncoderStats& stats, + bool discarded) override; + void OnFrameDropped(absl::string_view peer_name, + EncodedImageCallback::DropReason reason) override; + void OnFramePreDecode(absl::string_view peer_name, + uint16_t frame_id, + const EncodedImage& encoded_image) override; + void OnFrameDecoded(absl::string_view peer_name, + const VideoFrame& frame, + const DecoderStats& stats) override; + void OnFrameRendered(absl::string_view peer_name, + const VideoFrame& frame) override; + void OnEncoderError(absl::string_view peer_name, + const VideoFrame& frame, + int32_t error_code) override; + void OnDecoderError(absl::string_view peer_name, + uint16_t frame_id, + int32_t error_code, + const DecoderStats& stats) override; + void Stop() override; + std::string GetStreamLabel(uint16_t frame_id) override; + + uint64_t frames_captured() const; + uint64_t frames_pre_encoded() const; + uint64_t frames_encoded() const; + uint64_t frames_received() const; + uint64_t frames_decoded() const; + uint64_t frames_rendered() const; + uint64_t frames_dropped() const; + + private: + // When peer A captured the frame it will come into analyzer's OnFrameCaptured + // and will be stored in frames_in_flight_. It will be removed from there + // when it will be received in peer B, so we need to guard it with lock. + // Also because analyzer will serve for all video streams it can be called + // from different threads inside one peer. + mutable Mutex lock_; + // Stores frame ids, that are currently going from one peer to another. We + // need to keep them to correctly determine dropped frames and also correctly + // process frame id overlap. + std::set<uint16_t> frames_in_flight_ RTC_GUARDED_BY(lock_); + std::map<uint16_t, std::string> frames_to_stream_label_ RTC_GUARDED_BY(lock_); + uint16_t next_frame_id_ RTC_GUARDED_BY(lock_) = 1; + uint64_t frames_captured_ RTC_GUARDED_BY(lock_) = 0; + uint64_t frames_pre_encoded_ RTC_GUARDED_BY(lock_) = 0; + uint64_t frames_encoded_ RTC_GUARDED_BY(lock_) = 0; + uint64_t frames_received_ RTC_GUARDED_BY(lock_) = 0; + uint64_t frames_decoded_ RTC_GUARDED_BY(lock_) = 0; + uint64_t frames_rendered_ RTC_GUARDED_BY(lock_) = 0; + uint64_t frames_dropped_ RTC_GUARDED_BY(lock_) = 0; +}; + +} // namespace webrtc + +#endif // TEST_PC_E2E_ANALYZER_VIDEO_EXAMPLE_VIDEO_QUALITY_ANALYZER_H_ |