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/*
* Copyright (c) 2021 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_VIDEO_FRAME_TRACKING_ID_INJECTOR_H_
#define TEST_PC_E2E_ANALYZER_VIDEO_VIDEO_FRAME_TRACKING_ID_INJECTOR_H_
#include <cstdint>
#include "api/video/encoded_image.h"
#include "test/pc/e2e/analyzer/video/encoded_image_data_injector.h"
namespace webrtc {
namespace webrtc_pc_e2e {
// This injector sets and retrieves the provided id in the EncodedImage
// video_frame_tracking_id field. This is only possible with the RTP header
// extension VideoFrameTrackingIdExtension that will propagate the input
// tracking id to the received EncodedImage. This RTP header extension is
// enabled with the field trial WebRTC-VideoFrameTrackingIdAdvertised
// (http://www.webrtc.org/experiments/rtp-hdrext/video-frame-tracking-id).
//
// Note that this injector doesn't allow to discard frames.
class VideoFrameTrackingIdInjector : public EncodedImageDataPropagator {
public:
EncodedImage InjectData(uint16_t id,
bool unused_discard,
const EncodedImage& source) override;
EncodedImageExtractionResult ExtractData(const EncodedImage& source) override;
void Start(int) override {}
void AddParticipantInCall() override {}
void RemoveParticipantInCall() override {}
};
} // namespace webrtc_pc_e2e
} // namespace webrtc
#endif // TEST_PC_E2E_ANALYZER_VIDEO_VIDEO_FRAME_TRACKING_ID_INJECTOR_H_
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