Files
ZLMediaKit/ext-codec/MP3.cpp
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

78 lines
2.1 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.
*/
#include "MP3.h"
#include "MP3Rtp.h"
#include "Extension/Factory.h"
#include "Extension/CommonRtp.h"
#include "Extension/CommonRtmp.h"
using namespace std;
using namespace toolkit;
namespace mediakit {
Sdp::Ptr MP3Track::getSdp(uint8_t payload_type) const {
return std::make_shared<DefaultSdp>(payload_type, *this);
}
Track::Ptr MP3Track::clone() const {
return std::make_shared<MP3Track>(*this);
}
namespace {
CodecId getCodec() {
return CodecMP3;
}
Track::Ptr getTrackByCodecId(int sample_rate, int channels, int sample_bit) {
return std::make_shared<MP3Track>(sample_rate, channels);
}
Track::Ptr getTrackBySdp(const SdpTrack::Ptr &track) {
return std::make_shared<MP3Track>(track->_samplerate, track->_channel);
}
RtpCodec::Ptr getRtpEncoderByCodecId(uint8_t pt) {
return std::make_shared<MP3RtpEncoder>();
}
RtpCodec::Ptr getRtpDecoderByCodecId() {
return std::make_shared<MP3RtpDecoder>();
}
RtmpCodec::Ptr getRtmpEncoderByTrack(const Track::Ptr &track) {
return std::make_shared<CommonRtmpEncoder>(track);
}
RtmpCodec::Ptr getRtmpDecoderByTrack(const Track::Ptr &track) {
return std::make_shared<CommonRtmpDecoder>(track);
}
Frame::Ptr getFrameFromPtr(const char *data, size_t bytes, uint64_t dts, uint64_t pts) {
return std::make_shared<FrameFromPtr>(CodecMP3, (char *)data, bytes, dts, pts);
}
} // namespace
CodecPlugin mp3_plugin = { getCodec,
getTrackByCodecId,
getTrackBySdp,
getRtpEncoderByCodecId,
getRtpDecoderByCodecId,
getRtmpEncoderByTrack,
getRtmpDecoderByTrack,
getFrameFromPtr };
}//namespace mediakit