合并http-ts播放器特性: #1336

This commit is contained in:
xiongziliang 2022-01-09 15:01:23 +08:00
parent a4c69e61cd
commit 7b04385bc8
6 changed files with 254 additions and 246 deletions

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@ -51,7 +51,7 @@ void HttpTSPlayer::onResponseBody(const char *buf, size_t size, size_t recved_si
if (_split_ts) {
try {
_segment.input(buf, size);
}catch (std::exception &ex) {
} catch (std::exception &ex) {
WarnL << ex.what();
//ts解析失败清空缓存数据
_segment.reset();

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@ -1,68 +1,73 @@
//
// Created by alex on 2021/4/6.
//
/*
* Copyright (c) 2020 The ZLMediaKit project authors. All Rights Reserved.
* Created by alex on 2021/4/6.
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
*
* Use of this source code is governed by MIT 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 "TsPlayer.h"
namespace mediakit {
TsPlayer::TsPlayer(const EventPoller::Ptr &poller):HttpTSPlayer(poller, true) {}
TsPlayer::TsPlayer(const EventPoller::Ptr &poller) : HttpTSPlayer(poller, true) {}
TsPlayer::~TsPlayer() {}
void TsPlayer::play(const string &strUrl) {
_ts_url.append(strUrl);
playTs();
}
void TsPlayer::play(const string &strUrl) {
_ts_url.append(strUrl);
playTs();
void TsPlayer::teardown_l(const SockException &ex) {
HttpClient::clear();
shutdown(ex);
}
void TsPlayer::teardown() {
teardown_l(SockException(Err_shutdown, "teardown"));
}
void TsPlayer::playTs() {
if (waitResponse()) {
//播放器目前还存活,正在下载中
return;
}
WarnL << "fetch:" << _ts_url;
_request_complete = false;
weak_ptr <TsPlayer> weak_self = dynamic_pointer_cast<TsPlayer>(shared_from_this());
setMethod("GET");
sendRequest(_ts_url, 3600 * 2, 60);
}
void TsPlayer::teardown_l(const SockException &ex) {
HttpClient::clear();
shutdown(ex);
}
void TsPlayer::onResponseCompleted() {
//接收完毕
teardown_l(SockException(Err_success, StrPrinter << _ts_url << ": play completed"));
}
void TsPlayer::teardown() {
teardown_l(SockException(Err_shutdown, "teardown"));
void TsPlayer::onDisconnect(const SockException &ex) {
WarnL << _ts_url << " :" << ex.getErrCode() << " " << ex.what();
if (_first) {
//第一次失败,则播放失败
_first = false;
onPlayResult(ex);
return;
}
if (ex.getErrCode() == Err_shutdown) {
onShutdown(ex);
} else {
onResponseCompleted();
onShutdown(ex);
}
}
void TsPlayer::playTs() {
if (waitResponse()) {
//播放器目前还存活,正在下载中
return;
}
WarnL << "fetch:" << _ts_url;
_request_complete = false;
weak_ptr<TsPlayer> weak_self = dynamic_pointer_cast<TsPlayer>(shared_from_this());
setMethod("GET");
sendRequest(_ts_url, 3600 * 2, 60);
ssize_t TsPlayer::onResponseHeader(const string &status, const HttpClient::HttpHeader &header) {
ssize_t ret = HttpTSPlayer::onResponseHeader(status, header);
if (_first) {
_first = false;
onPlayResult(SockException(Err_success, "play success"));
}
return ret;
}
void TsPlayer::onResponseCompleted() {
//接收完毕
teardown_l(SockException(Err_success, StrPrinter << _ts_url << ": play completed"));
}
void TsPlayer::onDisconnect(const SockException &ex) {
WarnL << _ts_url << " :" << ex.getErrCode() << " " << ex.what();
if (_first) {
//第一次失败,则播放失败
_first = false;
onPlayResult(ex);
return;
}
if (ex.getErrCode() == Err_shutdown) {
onShutdown(ex);
}else{
onResponseCompleted();
onShutdown(ex);
}
}
ssize_t TsPlayer::onResponseHeader(const string &status, const HttpClient::HttpHeader &header) {
ssize_t ret = HttpTSPlayer::onResponseHeader(status, header);
if (_first) {
_first = false;
onPlayResult(SockException(Err_success, "play success"));
}
return ret;
}
}//namespace mediakit

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@ -1,10 +1,6 @@
//
// Created by alex on 2021/4/6.
//
/*
* Copyright (c) 2020 The ZLMediaKit project authors. All Rights Reserved.
*
* Created by alex on 2021/4/6.
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
*
* Use of this source code is governed by MIT license that can be found in the
@ -24,37 +20,37 @@
#include "Rtp/TSDecoder.h"
#include "HttpTSPlayer.h"
using namespace toolkit;
namespace mediakit {
class TsPlayer : public HttpTSPlayer , public PlayerBase {
public:
TsPlayer(const EventPoller::Ptr &poller);
~TsPlayer() override;
/**
*
* @param strUrl
*/
void play(const string &strUrl) override;
/**
*
*/
void teardown() override;
private:
void playTs();
void teardown_l(const SockException &ex);
class TsPlayer : public HttpTSPlayer, public PlayerBase {
public:
TsPlayer(const EventPoller::Ptr &poller);
~TsPlayer() override = default;
protected:
virtual void onResponseCompleted() override;
/**
*
*/
void play(const string &url) override;
virtual void onDisconnect(const SockException &ex) override;
/**
*
*/
void teardown() override;
private:
void playTs();
void teardown_l(const SockException &ex);
protected:
virtual void onResponseCompleted() override;
virtual void onDisconnect(const SockException &ex) override;
virtual ssize_t onResponseHeader(const string &status, const HttpHeader &header) override;
private:
bool _first = true;
string _ts_url;
};
virtual ssize_t onResponseHeader(const string &status, const HttpHeader &header) override;
private:
bool _first = true;
string _ts_url;
};
}//namespace mediakit
#endif //HTTP_TSPLAYER_H

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@ -1,6 +1,12 @@
//
// Created by alex on 2021/7/5.
//
/*
* Copyright (c) 2020 The ZLMediaKit project authors. All Rights Reserved.
* Created by alex on 2021/4/6.
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
*
* Use of this source code is governed by MIT 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 HTTP_TSPLAYERIMP_H
#define HTTP_TSPLAYERIMP_H
@ -15,82 +21,75 @@
#include "TsPlayer.h"
using namespace toolkit;
namespace mediakit {
class TsDemuxer : public MediaSinkInterface, public TrackSource, public std::enable_shared_from_this<TsDemuxer> {
public:
TsDemuxer() = default;
class TsDemuxer : public MediaSinkInterface, public TrackSource, public std::enable_shared_from_this<TsDemuxer> {
public:
TsDemuxer() = default;
~TsDemuxer() override { _timer = nullptr; }
~TsDemuxer() override { _timer = nullptr; }
void start(const EventPoller::Ptr &poller, TrackListener *listener);
void start(const EventPoller::Ptr &poller, TrackListener *listener);
bool inputFrame(const Frame::Ptr &frame) override;
bool inputFrame(const Frame::Ptr &frame) override;
bool addTrack(const Track::Ptr &track) override {
return _delegate.addTrack(track);
}
bool addTrack(const Track::Ptr &track) override {
return _delegate.addTrack(track);
}
void addTrackCompleted() override {
_delegate.addTrackCompleted();
}
void addTrackCompleted() override {
_delegate.addTrackCompleted();
}
void resetTracks() override {
((MediaSink &) _delegate).resetTracks();
}
void resetTracks() override {
((MediaSink &) _delegate).resetTracks();
}
vector<Track::Ptr> getTracks(bool ready = true) const override {
return _delegate.getTracks(ready);
}
vector<Track::Ptr> getTracks(bool ready = true) const override {
return _delegate.getTracks(ready);
}
private:
void onTick();
int64_t getBufferMS();
int64_t getPlayPosition();
void setPlayPosition(int64_t pos);
private:
void onTick();
private:
int64_t _ticker_offset = 0;
Ticker _ticker;
Stamp _stamp[2];
Timer::Ptr _timer;
MediaSinkDelegate _delegate;
multimap<int64_t, Frame::Ptr> _frame_cache;
};
int64_t getBufferMS();
class TsPlayerImp : public PlayerImp<TsPlayer, PlayerBase>, private TrackListener {
public:
using Ptr = std::shared_ptr<TsPlayerImp>;
int64_t getPlayPosition();
TsPlayerImp(const EventPoller::Ptr &poller = nullptr);
~TsPlayerImp() override = default;
void setPlayPosition(int64_t pos);
private:
//// HlsPlayer override////
void onPacket(const char *data, size_t len) override;
private:
int64_t _ticker_offset = 0;
Ticker _ticker;
Stamp _stamp[2];
Timer::Ptr _timer;
MediaSinkDelegate _delegate;
multimap<int64_t, Frame::Ptr> _frame_cache;
};
private:
//// PlayerBase override////
void onPlayResult(const SockException &ex) override;
vector<Track::Ptr> getTracks(bool ready = true) const override;
void onShutdown(const SockException &ex) override;
private:
//// TrackListener override////
bool addTrack(const Track::Ptr &track) override { return true; };
void addTrackCompleted() override;
class TsPlayerImp : public PlayerImp<TsPlayer, PlayerBase>, private TrackListener {
public:
typedef std::shared_ptr<TsPlayerImp> Ptr;
private:
DecoderImp::Ptr _decoder;
MediaSinkInterface::Ptr _demuxer;
};
TsPlayerImp(const EventPoller::Ptr &poller = nullptr);
~TsPlayerImp() override = default;
private:
//// HlsPlayer override////
void onPacket(const char *data, size_t len) override;
private:
//// PlayerBase override////
void onPlayResult(const SockException &ex) override;
vector<Track::Ptr> getTracks(bool ready = true) const override;
void onShutdown(const SockException &ex) override;
private:
//// TrackListener override////
bool addTrack(const Track::Ptr &track) override { return true; };
void addTrackCompleted() override;
private:
DecoderImp::Ptr _decoder;
MediaSinkInterface::Ptr _demuxer;
};
}//namespace mediakit
#endif //HTTP_TSPLAYERIMP_H

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@ -1,123 +1,132 @@
/*
* Copyright (c) 2020 The ZLMediaKit project authors. All Rights Reserved.
* Created by alex on 2021/4/6.
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
*
* Use of this source code is governed by MIT 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 "TsPlayerImp.h"
namespace mediakit {
void TsDemuxer::start(const EventPoller::Ptr &poller, TrackListener *listener) {
_frame_cache.clear();
_stamp[TrackAudio].setRelativeStamp(0);
_stamp[TrackVideo].setRelativeStamp(0);
_stamp[TrackAudio].syncTo(_stamp[TrackVideo]);
setPlayPosition(0);
_delegate.setTrackListener(listener);
void TsDemuxer::start(const EventPoller::Ptr &poller, TrackListener *listener) {
_frame_cache.clear();
_stamp[TrackAudio].setRelativeStamp(0);
_stamp[TrackVideo].setRelativeStamp(0);
_stamp[TrackAudio].syncTo(_stamp[TrackVideo]);
setPlayPosition(0);
//每50毫秒执行一次
weak_ptr<TsDemuxer> weak_self = shared_from_this();
_timer = std::make_shared<Timer>(0.05f, [weak_self]() {
auto strong_self = weak_self.lock();
if (!strong_self) {
return false;
}
strong_self->onTick();
return true;
}, poller);
}
_delegate.setTrackListener(listener);
bool TsDemuxer::inputFrame(const Frame::Ptr &frame) {
//为了避免track准备时间过长, 因此在没准备好之前, 直接消费掉所有的帧
if (!_delegate.isAllTrackReady()) {
_delegate.inputFrame(frame);
return true;
//每50毫秒执行一次
weak_ptr <TsDemuxer> weak_self = shared_from_this();
_timer = std::make_shared<Timer>(0.05f, [weak_self]() {
auto strong_self = weak_self.lock();
if (!strong_self) {
return false;
}
//计算相对时间戳
int64_t dts, pts;
//根据时间戳缓存frame
_stamp[frame->getTrackType()].revise(frame->dts(), frame->pts(), dts, pts);
_frame_cache.emplace(dts, Frame::getCacheAbleFrame(frame));
//根据时间戳缓存frame
// _frame_cache.emplace(dts, Frame::getCacheAbleFrame(frame));
strong_self->onTick();
return true;
}, poller);
}
if (getBufferMS() > 30 * 1000) {
//缓存超过30秒强制消费至15秒(减少延时或内存占用)
while (getBufferMS() > 15 * 1000) {
_delegate.inputFrame(_frame_cache.begin()->second);
_frame_cache.erase(_frame_cache.begin());
}
//接着播放缓存中最早的帧
setPlayPosition(_frame_cache.begin()->first);
}
bool TsDemuxer::inputFrame(const Frame::Ptr &frame) {
//为了避免track准备时间过长, 因此在没准备好之前, 直接消费掉所有的帧
if (!_delegate.isAllTrackReady()) {
_delegate.inputFrame(frame);
return true;
}
//计算相对时间戳
int64_t dts, pts;
//根据时间戳缓存frame
_stamp[frame->getTrackType()].revise(frame->dts(), frame->pts(), dts, pts);
_frame_cache.emplace(dts, Frame::getCacheAbleFrame(frame));
int64_t TsDemuxer::getPlayPosition() {
return _ticker.elapsedTime() + _ticker_offset;
}
int64_t TsDemuxer::getBufferMS() {
if (_frame_cache.empty()) {
return 0;
if (getBufferMS() > 30 * 1000) {
//缓存超过30秒强制消费至15秒(减少延时或内存占用)
while (getBufferMS() > 15 * 1000) {
_delegate.inputFrame(_frame_cache.begin()->second);
_frame_cache.erase(_frame_cache.begin());
}
return _frame_cache.rbegin()->first - _frame_cache.begin()->first;
//接着播放缓存中最早的帧
setPlayPosition(_frame_cache.begin()->first);
}
return true;
}
void TsDemuxer::setPlayPosition(int64_t pos) {
_ticker.resetTime();
_ticker_offset = pos;
int64_t TsDemuxer::getPlayPosition() {
return _ticker.elapsedTime() + _ticker_offset;
}
int64_t TsDemuxer::getBufferMS() {
if (_frame_cache.empty()) {
return 0;
}
return _frame_cache.rbegin()->first - _frame_cache.begin()->first;
}
void TsDemuxer::onTick() {
auto it = _frame_cache.begin();
while (it != _frame_cache.end()) {
if (it->first > getPlayPosition()) {
//这些帧还未到时间播放
break;
}
if (getBufferMS() < 3 * 1000) {
//缓存小于3秒,那么降低定时器消费速度(让剩余的数据在3秒后消费完毕)
//目的是为了防止定时器长时间干等后,数据瞬间消费完毕
setPlayPosition(_frame_cache.begin()->first);
}
//消费掉已经到期的帧
_delegate.inputFrame(it->second);
it = _frame_cache.erase(it);
void TsDemuxer::setPlayPosition(int64_t pos) {
_ticker.resetTime();
_ticker_offset = pos;
}
void TsDemuxer::onTick() {
auto it = _frame_cache.begin();
while (it != _frame_cache.end()) {
if (it->first > getPlayPosition()) {
//这些帧还未到时间播放
break;
}
if (getBufferMS() < 3 * 1000) {
//缓存小于3秒,那么降低定时器消费速度(让剩余的数据在3秒后消费完毕)
//目的是为了防止定时器长时间干等后,数据瞬间消费完毕
setPlayPosition(_frame_cache.begin()->first);
}
//消费掉已经到期的帧
_delegate.inputFrame(it->second);
it = _frame_cache.erase(it);
}
}
//////////////////////////////////////////////////////////////////////////
TsPlayerImp::TsPlayerImp(const EventPoller::Ptr &poller) : PlayerImp<TsPlayer, PlayerBase>(poller) {}
TsPlayerImp::TsPlayerImp(const EventPoller::Ptr &poller) : PlayerImp<TsPlayer, PlayerBase>(poller) {}
void TsPlayerImp::onPacket(const char *data, size_t len) {
if (!_decoder) {
_decoder = DecoderImp::createDecoder(DecoderImp::decoder_ts, _demuxer.get());
}
if (_decoder && _demuxer) {
_decoder->input((uint8_t *) data, len);
}
void TsPlayerImp::onPacket(const char *data, size_t len) {
if (!_decoder) {
_decoder = DecoderImp::createDecoder(DecoderImp::decoder_ts, _demuxer.get());
}
void TsPlayerImp::addTrackCompleted() {
PlayerImp<TsPlayer, PlayerBase>::onPlayResult(SockException(Err_success, "play hls success"));
if (_decoder && _demuxer) {
_decoder->input((uint8_t *) data, len);
}
}
void TsPlayerImp::onPlayResult(const SockException &ex) {
WarnL << ex.getErrCode() << " " << ex.what();
if (ex) {
PlayerImp<TsPlayer, PlayerBase>::onPlayResult(ex);
} else {
auto demuxer = std::make_shared<TsDemuxer>();
demuxer->start(getPoller(), this);
_demuxer = std::move(demuxer);
}
}
void TsPlayerImp::addTrackCompleted() {
PlayerImp<TsPlayer, PlayerBase>::onPlayResult(SockException(Err_success, "play hls success"));
}
void TsPlayerImp::onShutdown(const SockException &ex) {
PlayerImp<TsPlayer, PlayerBase>::onShutdown(ex);
_demuxer = nullptr;
void TsPlayerImp::onPlayResult(const SockException &ex) {
WarnL << ex.getErrCode() << " " << ex.what();
if (ex) {
PlayerImp<TsPlayer, PlayerBase>::onPlayResult(ex);
} else {
auto demuxer = std::make_shared<TsDemuxer>();
demuxer->start(getPoller(), this);
_demuxer = std::move(demuxer);
}
}
vector<Track::Ptr> TsPlayerImp::getTracks(bool ready) const {
return static_pointer_cast<TsDemuxer>(_demuxer)->getTracks(ready);
}
void TsPlayerImp::onShutdown(const SockException &ex) {
PlayerImp<TsPlayer, PlayerBase>::onShutdown(ex);
_demuxer = nullptr;
}
vector <Track::Ptr> TsPlayerImp::getTracks(bool ready) const {
return static_pointer_cast<TsDemuxer>(_demuxer)->getTracks(ready);
}
}//namespace mediakit

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@ -48,14 +48,13 @@ PlayerBase::Ptr PlayerBase::createPlayer(const EventPoller::Ptr &poller, const s
if (strcasecmp("rtmp", prefix.data()) == 0) {
return PlayerBase::Ptr(new RtmpPlayerImp(poller), releasePlayer);
}
if ((strcasecmp("http",prefix.data()) == 0 || strcasecmp("https",prefix.data()) == 0)) {
if ((strcasecmp("http", prefix.data()) == 0 || strcasecmp("https", prefix.data()) == 0)) {
if (end_with(url, ".m3u8") || end_with(url_in, ".m3u8")) {
return PlayerBase::Ptr(new HlsPlayerImp(poller),releasePlayer);
return PlayerBase::Ptr(new HlsPlayerImp(poller), releasePlayer);
} else if (end_with(url, ".ts") || end_with(url_in, ".ts")) {
return PlayerBase::Ptr(new TsPlayerImp(poller), releasePlayer);
}
else if (end_with(url, ".ts") || end_with(url_in, ".ts")) {
return PlayerBase::Ptr(new TsPlayerImp(poller),releasePlayer);
}
return PlayerBase::Ptr(new TsPlayerImp(poller),releasePlayer);
return PlayerBase::Ptr(new TsPlayerImp(poller), releasePlayer);
}
return PlayerBase::Ptr(new RtspPlayerImp(poller), releasePlayer);