1da4d79ba3
Makes it easier to write tests, and allows for moving rtp module ownership into the payload router in the future. The RtpPayloadParams class is split into declaration and definition and moved into separate files. Bug: webrtc:9517 Change-Id: I8700628edff19abcacfe8d3a20e4ba7476f712ad Reviewed-on: https://webrtc-review.googlesource.com/88564 Commit-Queue: Stefan Holmer <stefan@webrtc.org> Reviewed-by: Sebastian Jansson <srte@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23983}
78 lines
2.6 KiB
C++
78 lines
2.6 KiB
C++
/*
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* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef CALL_PAYLOAD_ROUTER_H_
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#define CALL_PAYLOAD_ROUTER_H_
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#include <map>
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#include <vector>
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#include "api/video_codecs/video_encoder.h"
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#include "call/rtp_payload_params.h"
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#include "common_types.h" // NOLINT(build/include)
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#include "modules/rtp_rtcp/source/rtp_video_header.h"
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#include "rtc_base/constructormagic.h"
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#include "rtc_base/criticalsection.h"
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#include "rtc_base/thread_annotations.h"
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namespace webrtc {
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class RTPFragmentationHeader;
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class RtpRtcp;
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// PayloadRouter routes outgoing data to the correct sending RTP module, based
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// on the simulcast layer in RTPVideoHeader.
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class PayloadRouter : public EncodedImageCallback {
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public:
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// Rtp modules are assumed to be sorted in simulcast index order.
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PayloadRouter(const std::vector<RtpRtcp*>& rtp_modules,
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const std::vector<uint32_t>& ssrcs,
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int payload_type,
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const std::map<uint32_t, RtpPayloadState>& states);
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~PayloadRouter() override;
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// PayloadRouter will only route packets if being active, all packets will be
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// dropped otherwise.
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void SetActive(bool active);
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// Sets the sending status of the rtp modules and appropriately sets the
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// payload router to active if any rtp modules are active.
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void SetActiveModules(const std::vector<bool> active_modules);
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bool IsActive();
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std::map<uint32_t, RtpPayloadState> GetRtpPayloadStates() const;
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// Implements EncodedImageCallback.
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// Returns 0 if the packet was routed / sent, -1 otherwise.
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EncodedImageCallback::Result OnEncodedImage(
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const EncodedImage& encoded_image,
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const CodecSpecificInfo* codec_specific_info,
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const RTPFragmentationHeader* fragmentation) override;
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void OnBitrateAllocationUpdated(const VideoBitrateAllocation& bitrate);
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private:
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void UpdateModuleSendingState() RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_);
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rtc::CriticalSection crit_;
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bool active_ RTC_GUARDED_BY(crit_);
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// Rtp modules are assumed to be sorted in simulcast index order. Not owned.
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const std::vector<RtpRtcp*> rtp_modules_;
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const int payload_type_;
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std::vector<RtpPayloadParams> params_ RTC_GUARDED_BY(crit_);
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RTC_DISALLOW_COPY_AND_ASSIGN(PayloadRouter);
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};
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} // namespace webrtc
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#endif // CALL_PAYLOAD_ROUTER_H_
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