Files
ZLMediaKit/ext-codec/MP3Rtp.h
Dw9 2bf85eb8ff Add mp3_plugin, support rtsp with mp3 (#4048)
增加mp3_plugin, 解决rtmp推流转rtsp无法播放问题
ref: https://datatracker.ietf.org/doc/html/rfc2250#section-3.5
2024-12-03 10:40:24 +08:00

58 lines
1.3 KiB
C++

/*
* Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
*
* Use of this source code is governed by MIT-like license that can be found in the
* LICENSE file in the root of the source tree. All contributing project authors
* may be found in the AUTHORS file in the root of the source tree.
*/
#ifndef ZLMEDIAKIT_MP3RTP_H
#define ZLMEDIAKIT_MP3RTP_H
#include "Rtsp/RtpCodec.h"
#include "Extension/Frame.h"
#include "Extension/CommonRtp.h"
namespace mediakit {
class MP3RtpEncoder : public RtpCodec {
public:
using Ptr = std::shared_ptr<MP3RtpEncoder>;
MP3RtpEncoder(int sample_rate = 44100, int channels = 2, int sample_bit = 16);
void outputRtp(const char *data, size_t len, size_t offset, bool mark, uint64_t stamp);
bool inputFrame(const Frame::Ptr &frame) override;
private:
int _channels;
int _sample_rate;
int _sample_bit;
};
class MP3RtpDecoder : public RtpCodec {
public:
using Ptr = std::shared_ptr<MP3RtpDecoder>;
MP3RtpDecoder();
bool inputRtp(const RtpPacket::Ptr &rtp, bool key_pos = false) override;
private:
void obtainFrame();
void flushData();
private:
uint64_t _last_dts = 0;
FrameImp::Ptr _frame;
};
}//namespace mediakit
#endif //ZLMEDIAKIT_MP3RTP_H