mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-10-06 12:13:49 +08:00
66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
/*
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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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#include "AACRtmp.h"
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#include "Rtmp/Rtmp.h"
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using namespace std;
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using namespace toolkit;
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namespace mediakit {
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void AACRtmpDecoder::inputRtmp(const RtmpPacket::Ptr &pkt) {
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CHECK(pkt->size() > 2);
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if (pkt->isConfigFrame()) {
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getTrack()->setExtraData((uint8_t *)pkt->data() + 2, pkt->size() - 2);
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return;
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}
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RtmpCodec::inputFrame(std::make_shared<FrameFromPtr>(CodecAAC, pkt->buffer.data() + 2, pkt->buffer.size() - 2, pkt->time_stamp));
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}
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/////////////////////////////////////////////////////////////////////////////////////
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bool AACRtmpEncoder::inputFrame(const Frame::Ptr &frame) {
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auto pkt = RtmpPacket::create();
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// header
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pkt->buffer.push_back(_audio_flv_flags);
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pkt->buffer.push_back((uint8_t)RtmpAACPacketType::aac_raw);
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// aac data
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pkt->buffer.append(frame->data() + frame->prefixSize(), frame->size() - frame->prefixSize());
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pkt->body_size = pkt->buffer.size();
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pkt->chunk_id = CHUNK_AUDIO;
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pkt->stream_index = STREAM_MEDIA;
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pkt->time_stamp = frame->dts();
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pkt->type_id = MSG_AUDIO;
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RtmpCodec::inputRtmp(pkt);
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return true;
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}
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void AACRtmpEncoder::makeConfigPacket() {
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_audio_flv_flags = getAudioRtmpFlags(getTrack());
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auto pkt = RtmpPacket::create();
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// header
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pkt->buffer.push_back(_audio_flv_flags);
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pkt->buffer.push_back((uint8_t)RtmpAACPacketType::aac_config_header);
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// aac config
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auto extra_data = getTrack()->getExtraData();
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CHECK(extra_data);
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pkt->buffer.append(extra_data->data(), extra_data->size());
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pkt->body_size = pkt->buffer.size();
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pkt->chunk_id = CHUNK_AUDIO;
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pkt->stream_index = STREAM_MEDIA;
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pkt->time_stamp = 0;
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pkt->type_id = MSG_AUDIO;
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RtmpCodec::inputRtmp(pkt);
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}
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}//namespace mediakit
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