| /* |
| * Copyright (c) 2012 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 WEBRTC_VIDEO_ENCODER_STATE_FEEDBACK_H_ |
| #define WEBRTC_VIDEO_ENCODER_STATE_FEEDBACK_H_ |
| |
| #include <vector> |
| |
| #include "webrtc/base/criticalsection.h" |
| #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h" |
| #include "webrtc/system_wrappers/include/clock.h" |
| #include "webrtc/typedefs.h" |
| |
| namespace webrtc { |
| |
| class ViEEncoder; |
| |
| class EncoderStateFeedback : public RtcpIntraFrameObserver { |
| public: |
| EncoderStateFeedback(Clock* clock, |
| const std::vector<uint32_t>& ssrcs, |
| ViEEncoder* encoder); |
| void OnReceivedIntraFrameRequest(uint32_t ssrc) override; |
| void OnReceivedSLI(uint32_t ssrc, uint8_t picture_id) override; |
| void OnReceivedRPSI(uint32_t ssrc, uint64_t picture_id) override; |
| void OnLocalSsrcChanged(uint32_t old_ssrc, uint32_t new_ssrc) override; |
| |
| private: |
| bool HasSsrc(uint32_t ssrc); |
| size_t GetStreamIndex(uint32_t ssrc); |
| |
| Clock* const clock_; |
| const std::vector<uint32_t> ssrcs_; |
| ViEEncoder* const vie_encoder_; |
| |
| rtc::CriticalSection crit_; |
| std::vector<int64_t> time_last_intra_request_ms_ GUARDED_BY(crit_); |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // WEBRTC_VIDEO_ENCODER_STATE_FEEDBACK_H_ |