88 lines
3.0 KiB
C++
88 lines
3.0 KiB
C++
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/*
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* Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
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*
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* Use of this source code is governed by MIT-like license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#if defined(ENABLE_RTPPROXY)
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#include "RawEncoder.h"
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#include "Extension/Factory.h"
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#include "Rtsp/RtspMuxer.h"
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#include "Common//config.h"
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using namespace toolkit;
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namespace mediakit {
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RawEncoderImp::RawEncoderImp(uint32_t ssrc, uint8_t payload_type, bool send_audio)
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: _send_audio(send_audio)
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, _payload_type(payload_type)
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, _ssrc(ssrc) {}
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RawEncoderImp::~RawEncoderImp() {
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InfoL << this << " " << printSSRC(_ssrc);
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}
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bool RawEncoderImp::addTrack(const Track::Ptr &track) {
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if (_send_audio && track->getTrackType() == TrackType::TrackAudio && !_rtp_encoder) { // audio
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_rtp_encoder = createRtpEncoder(track);
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auto ring = std::make_shared<RtpRing::RingType>();
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ring->setDelegate(std::make_shared<RingDelegateHelper>([this](RtpPacket::Ptr rtp, bool is_key) { onRTP(std::move(rtp), true); }));
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_rtp_encoder->setRtpRing(std::move(ring));
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if (track->getCodecId() == CodecG711A || track->getCodecId() == CodecG711U) {
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GET_CONFIG(uint32_t, dur_ms, RtpProxy::kRtpG711DurMs);
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Any param;
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param.set<uint32_t>(dur_ms);
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_rtp_encoder->setOpt(RtpCodec::RTP_ENCODER_PKT_DUR_MS, param);
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}
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return true;
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}
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if (!_send_audio && track->getTrackType() == TrackType::TrackVideo && !_rtp_encoder) {
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_rtp_encoder = createRtpEncoder(track);
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auto ring = std::make_shared<RtpRing::RingType>();
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ring->setDelegate(std::make_shared<RingDelegateHelper>([this](RtpPacket::Ptr rtp, bool is_key) { onRTP(std::move(rtp), is_key); }));
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_rtp_encoder->setRtpRing(std::move(ring));
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return true;
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}
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return true;
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}
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void RawEncoderImp::resetTracks() {
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return;
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}
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bool RawEncoderImp::inputFrame(const Frame::Ptr &frame) {
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if (frame->getTrackType() == TrackType::TrackAudio && _send_audio && _rtp_encoder) {
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_rtp_encoder->inputFrame(frame);
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}
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if (frame->getTrackType() == TrackType::TrackVideo && !_send_audio && _rtp_encoder) {
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_rtp_encoder->inputFrame(frame);
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}
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return true;
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}
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RtpCodec::Ptr RawEncoderImp::createRtpEncoder(const Track::Ptr &track) {
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GET_CONFIG(uint32_t, audio_mtu, Rtp::kAudioMtuSize);
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GET_CONFIG(uint32_t, video_mtu, Rtp::kVideoMtuSize);
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auto sample_rate = 90000u;
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auto mtu = video_mtu;
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if (track->getTrackType() == TrackType::TrackAudio) {
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mtu = audio_mtu;
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sample_rate = std::static_pointer_cast<AudioTrack>(track)->getAudioSampleRate();
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}
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auto ret = Factory::getRtpEncoderByCodecId(track->getCodecId(), _payload_type);
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ret->setRtpInfo(_ssrc, mtu, sample_rate, _payload_type);
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return ret;
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}
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} // namespace mediakit
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#endif // defined(ENABLE_RTPPROXY)
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