1 /* 2 * Copyright (c) 2018 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 CALL_RTP_VIDEO_SENDER_INTERFACE_H_ 12 #define CALL_RTP_VIDEO_SENDER_INTERFACE_H_ 13 14 #include <map> 15 #include <vector> 16 17 #include "absl/types/optional.h" 18 #include "api/array_view.h" 19 #include "api/call/bitrate_allocation.h" 20 #include "api/fec_controller_override.h" 21 #include "call/rtp_config.h" 22 #include "modules/rtp_rtcp/include/rtp_rtcp_defines.h" 23 #include "modules/rtp_rtcp/source/rtp_sequence_number_map.h" 24 #include "modules/utility/include/process_thread.h" 25 #include "modules/video_coding/include/video_codec_interface.h" 26 27 namespace webrtc { 28 class VideoBitrateAllocation; 29 struct FecProtectionParams; 30 31 class RtpVideoSenderInterface : public EncodedImageCallback, 32 public FecControllerOverride { 33 public: 34 virtual void RegisterProcessThread(ProcessThread* module_process_thread) = 0; 35 virtual void DeRegisterProcessThread() = 0; 36 37 // RtpVideoSender will only route packets if being active, all 38 // packets will be dropped otherwise. 39 virtual void SetActive(bool active) = 0; 40 // Sets the sending status of the rtp modules and appropriately sets the 41 // RtpVideoSender to active if any rtp modules are active. 42 virtual void SetActiveModules(const std::vector<bool> active_modules) = 0; 43 virtual bool IsActive() = 0; 44 45 virtual void OnNetworkAvailability(bool network_available) = 0; 46 virtual std::map<uint32_t, RtpState> GetRtpStates() const = 0; 47 virtual std::map<uint32_t, RtpPayloadState> GetRtpPayloadStates() const = 0; 48 49 virtual void DeliverRtcp(const uint8_t* packet, size_t length) = 0; 50 51 virtual void OnBitrateAllocationUpdated( 52 const VideoBitrateAllocation& bitrate) = 0; 53 virtual void OnBitrateUpdated(BitrateAllocationUpdate update, 54 int framerate) = 0; 55 virtual void OnTransportOverheadChanged( 56 size_t transport_overhead_bytes_per_packet) = 0; 57 virtual uint32_t GetPayloadBitrateBps() const = 0; 58 virtual uint32_t GetProtectionBitrateBps() const = 0; 59 virtual void SetEncodingData(size_t width, 60 size_t height, 61 size_t num_temporal_layers) = 0; 62 virtual std::vector<RtpSequenceNumberMap::Info> GetSentRtpPacketInfos( 63 uint32_t ssrc, 64 rtc::ArrayView<const uint16_t> sequence_numbers) const = 0; 65 66 // Implements FecControllerOverride. 67 void SetFecAllowed(bool fec_allowed) override = 0; 68 }; 69 } // namespace webrtc 70 #endif // CALL_RTP_VIDEO_SENDER_INTERFACE_H_ 71