重新mp4录制

3rdpart/media-server

@@ -1 +1 @@
-Subproject commit a32fe104c0290bc01a7ee73d50b568e8d9ded931
+Subproject commit 6df71e01c174cdfe69e597cc4acb766a20b28620

src/Extension/AAC.h

@@ -79,6 +79,10 @@ public:
     bool keyFrame() const override {
         return false;
     }
+
+    bool configFrame() const override{
+        return false;
+    }
 public:
     unsigned int syncword = 0; //12 bslbf 同步字The bit string ‘1111 1111 1111’，说明一个ADTS帧的开始
     unsigned int id;        //1 bslbf   MPEG 标示符, 设置为1
@@ -127,6 +131,10 @@ public:
     bool keyFrame() const override {
         return false;
     }
+
+    bool configFrame() const override{
+        return false;
+    }
 } ;
 
 

src/Extension/Frame.h

@@ -117,6 +117,12 @@ public:
      */
     virtual bool keyFrame() const = 0;
 
+    /**
+     * 是否为配置帧，譬如sps pps vps
+     * @return
+     */
+    virtual bool configFrame() const = 0;
+
     /**
      * 是否可以缓存
      */
@@ -371,6 +377,7 @@ public:
         _trackType = frame->getTrackType();
         _codec = frame->getCodecId();
         _key = frame->keyFrame();
+        _config = frame->configFrame();
     }
 
     virtual ~FrameCacheAble() = default;
@@ -394,12 +401,17 @@ public:
     bool keyFrame() const override{
         return _key;
     }
+
+    bool configFrame() const override{
+        return _config;
+    }
 private:
     Frame::Ptr _frame;
     BufferRaw::Ptr _buffer;
     TrackType _trackType;
     CodecId _codec;
     bool _key;
+    bool _config;
 };
 
 

src/Extension/H264.h

@@ -82,6 +82,16 @@ public:
     bool keyFrame() const override {
         return H264_TYPE(buffer[iPrefixSize]) == H264Frame::NAL_IDR;
     }
+
+    bool configFrame() const override{
+        switch(H264_TYPE(buffer[iPrefixSize]) ){
+            case H264Frame::NAL_SPS:
+            case H264Frame::NAL_PPS:
+                return true;
+            default:
+                return false;
+        }
+    }
 public:
     uint32_t timeStamp;
     uint32_t ptsStamp = 0;
@@ -118,6 +128,16 @@ public:
     bool keyFrame() const override {
         return H264_TYPE(_ptr[_prefixSize]) == H264Frame::NAL_IDR;
     }
+
+    bool configFrame() const override{
+        switch(H264_TYPE(_ptr[_prefixSize])){
+            case H264Frame::NAL_SPS:
+            case H264Frame::NAL_PPS:
+                return true;
+            default:
+                return false;
+        }
+    }
 };
 
 /**

src/Extension/H265.h

@@ -86,6 +86,10 @@ public:
         return timeStamp;
     }
 
+    uint32_t pts() const override {
+        return ptsStamp ? ptsStamp : timeStamp;
+    }
+
     uint32_t prefixSize() const override {
         return iPrefixSize;
     }
@@ -99,7 +103,18 @@ public:
     }
 
     bool keyFrame() const override {
-        return isKeyFrame(type);
+        return isKeyFrame(H265_TYPE(buffer[iPrefixSize]));
+    }
+
+    bool configFrame() const override{
+        switch(H265_TYPE(buffer[iPrefixSize])){
+            case H265Frame::NAL_VPS:
+            case H265Frame::NAL_SPS:
+            case H265Frame::NAL_PPS:
+                return true;
+            default:
+                return false;
+        }
     }
 
     static bool isKeyFrame(int type) {
@@ -117,9 +132,8 @@ public:
     }
 
 public:
-    uint16_t sequence;
     uint32_t timeStamp;
-    unsigned char type;
+    uint32_t ptsStamp = 0;
     string buffer;
     uint32_t iPrefixSize = 4;
 };
@@ -146,8 +160,18 @@ public:
     }
 
     bool keyFrame() const override {
-        int type = H265_TYPE(((uint8_t *) _ptr)[_prefixSize]);
+        return H265Frame::isKeyFrame(H265_TYPE(((uint8_t *) _ptr)[_prefixSize]));
-        return H265Frame::isKeyFrame(type);
+    }
+
+    bool configFrame() const override{
+        switch(H265_TYPE(((uint8_t *) _ptr)[_prefixSize])){
+            case H265Frame::NAL_VPS:
+            case H265Frame::NAL_SPS:
+            case H265Frame::NAL_PPS:
+                return true;
+            default:
+                return false;
+        }
     }
 };
 
@@ -328,7 +352,6 @@ private:
         }
         if(!_vps.empty()){
             auto vpsFrame = std::make_shared<H265Frame>();
-            vpsFrame->type = H265Frame::NAL_VPS;
             vpsFrame->iPrefixSize = 4;
             vpsFrame->buffer.assign("\x0\x0\x0\x1", 4);
             vpsFrame->buffer.append(_vps);
@@ -337,7 +360,6 @@ private:
         }
         if (!_sps.empty()) {
             auto spsFrame = std::make_shared<H265Frame>();
-            spsFrame->type = H265Frame::NAL_SPS;
             spsFrame->iPrefixSize = 4;
             spsFrame->buffer.assign("\x0\x0\x0\x1", 4);
             spsFrame->buffer.append(_sps);
@@ -347,7 +369,6 @@ private:
 
         if (!_pps.empty()) {
             auto ppsFrame = std::make_shared<H265Frame>();
-            ppsFrame->type = H265Frame::NAL_PPS;
             ppsFrame->iPrefixSize = 4;
             ppsFrame->buffer.assign("\x0\x0\x0\x1", 4);
             ppsFrame->buffer.append(_pps);

src/Extension/H265Rtp.cpp

@@ -99,56 +99,56 @@ bool H265RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
             // fragmentation unit (FU)
             FU fu;
             MakeFU(frame[2], fu);
-            if (fu.S == 1) {
+            if (fu.S) {
-                //FU-A start
+                //该帧的第一个rtp包
                 _h265frame->buffer.assign("\x0\x0\x0\x1", 4);
                 _h265frame->buffer.push_back(fu.type << 1);
                 _h265frame->buffer.push_back(0x01);
                 _h265frame->buffer.append((char *) frame + 3, length - 3);
-                _h265frame->type = fu.type;
                 _h265frame->timeStamp = rtppack->timeStamp;
-                _h265frame->sequence = rtppack->sequence;
+                //该函数return时，保存下当前sequence,以便下次对比seq是否连续
+                _lastSeq = rtppack->sequence;
                 return (_h265frame->keyFrame()); //i frame
             }
 
-            if (rtppack->sequence != (uint16_t) (_h265frame->sequence + 1)) {
+            if (rtppack->sequence != _lastSeq + 1 && rtppack->sequence != 0) {
+                //中间的或末尾的rtp包，其seq必须连续(如果回环了则判定为连续)，否则说明rtp丢包，那么该帧不完整，必须得丢弃
                 _h265frame->buffer.clear();
-                WarnL << "丢包,帧废弃:" << rtppack->sequence << "," << _h265frame->sequence;
+                WarnL << "rtp sequence不连续: " << rtppack->sequence << " != " << _lastSeq << " + 1,该帧被废弃";
                 return false;
             }
-            _h265frame->sequence = rtppack->sequence;
+
-            if (fu.E == 1) {
+            if (!fu.E) {
-                //FU-A end
+                //该帧的中间rtp包
                 _h265frame->buffer.append((char *) frame + 3, length - 3);
-                _h265frame->timeStamp = rtppack->timeStamp;
+                //该函数return时，保存下当前sequence,以便下次对比seq是否连续
-                auto isIDR = _h265frame->keyFrame();
+                _lastSeq = rtppack->sequence;
-                onGetH265(_h265frame);
+                return false;
-                return isIDR;
             }
-            //FU-A mid
+
+            //该帧最后一个rtp包
             _h265frame->buffer.append((char *) frame + 3, length - 3);
-            return false;
+            _h265frame->timeStamp = rtppack->timeStamp;
+            auto key = _h265frame->keyFrame();
+            onGetH265(_h265frame);
+            return key;
         }
 
         default: // 4.4.1. Single NAL Unit Packets (p24)
             //a full frame
             _h265frame->buffer.assign("\x0\x0\x0\x1", 4);
             _h265frame->buffer.append((char *)frame, length);
-            _h265frame->type = nal;
             _h265frame->timeStamp = rtppack->timeStamp;
-            _h265frame->sequence = rtppack->sequence;
+            auto key = _h265frame->keyFrame();
-            auto isIDR = _h265frame->keyFrame();
             onGetH265(_h265frame);
-            return (isIDR); //i frame
+            return key;
     }
 }
 
 void H265RtpDecoder::onGetH265(const H265Frame::Ptr &frame) {
     //写入环形缓存
-    auto lastSeq = _h265frame->sequence;
     RtpCodec::inputFrame(frame);
     _h265frame = obtainFrame();
-    _h265frame->sequence = lastSeq;
 }
 
 

src/Extension/H265Rtp.h

@@ -65,6 +65,7 @@ private:
     H265Frame::Ptr obtainFrame();
 private:
     H265Frame::Ptr _h265frame;
+    int _lastSeq = 0;
 };
 
 /**

src/MediaFile/MP4Muxer.cpp

@@ -0,0 +1,230 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
+ *
+ * This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifdef ENABLE_MP4RECORD
+
+#include "MP4Muxer.h"
+#include "Util/File.h"
+
+namespace mediakit{
+
+#if defined(_WIN32) || defined(_WIN64)
+#define fseek64 _fseeki64
+#define ftell64 _ftelli64
+#else
+#define fseek64 fseek
+#define ftell64 ftell
+#endif
+
+MP4MuxerBase::MP4MuxerBase(int flags) {
+    static struct mov_buffer_t s_io = {
+            [](void* ctx, void* data, uint64_t bytes) {
+                MP4MuxerBase *thiz = (MP4MuxerBase *)ctx;
+                return thiz->onRead(data,bytes);
+            },
+            [](void* ctx, const void* data, uint64_t bytes){
+                MP4MuxerBase *thiz = (MP4MuxerBase *)ctx;
+                return thiz->onWrite(data,bytes);
+            },
+            [](void* ctx, uint64_t offset) {
+                MP4MuxerBase *thiz = (MP4MuxerBase *)ctx;
+                return thiz->onSeek(offset);
+            },
+            [](void* ctx){
+                MP4MuxerBase *thiz = (MP4MuxerBase *)ctx;
+                return thiz->onTell();
+            }
+    };
+    _mov_writter.reset(mov_writer_create(&s_io,this,flags),[](mov_writer_t *ptr){
+        if(ptr){
+            mov_writer_destroy(ptr);
+        }
+    });
+}
+
+///////////////////////////////////
+
+MP4Muxer::MP4Muxer(int flags) : MP4MuxerBase(flags) {
+}
+
+
+void MP4Muxer::onTrackFrame(const Frame::Ptr &frame) {
+    if(frame->configFrame()){
+        //忽略配置帧
+        return;
+    }
+    auto it = _codec_to_trackid.find(frame->getCodecId());
+    if(it == _codec_to_trackid.end()){
+        return;
+    }
+
+    mov_writer_write_l(_mov_writter.get(),
+                     it->second,
+                     frame->data() + frame->prefixSize(),
+                     frame->size() - frame->prefixSize(),
+                     frame->pts(),
+                     frame->dts(),
+                     frame->keyFrame() ? MOV_AV_FLAG_KEYFREAME : 0,
+                     0);
+}
+
+void MP4Muxer::onTrackReady(const Track::Ptr &track) {
+    switch (track->getCodecId()) {
+        case CodecAAC: {
+            auto aac_track = dynamic_pointer_cast<AACTrack>(track);
+            if (!aac_track) {
+                WarnL << "不是AAC Track";
+                return;
+            }
+            auto track_id = mov_writer_add_audio(_mov_writter.get(),
+                                                 MOV_OBJECT_AAC,
+                                                 aac_track->getAudioChannel(),
+                                                 aac_track->getAudioSampleBit(),
+                                                 aac_track->getAudioSampleRate(),
+                                                 aac_track->getAacCfg().data(), 2);
+            _codec_to_trackid[track->getCodecId()] = track_id;
+        }
+            break;
+        case CodecH264: {
+            auto h264_track = dynamic_pointer_cast<H264Track>(track);
+            if (!h264_track) {
+                WarnL << "不是H264 Track";
+                return;
+            }
+
+            struct mpeg4_avc_t avc;
+            string sps_pps = string("\x00\x00\x00\x01", 4) + h264_track->getSps() +
+                             string("\x00\x00\x00\x01", 4) + h264_track->getPps();
+            h264_annexbtomp4(&avc, sps_pps.data(), sps_pps.size(), NULL, 0, NULL);
+
+            uint8_t extra_data[1024];
+            int extra_data_size = mpeg4_avc_decoder_configuration_record_save(&avc, extra_data, sizeof(extra_data));
+            if (extra_data_size == -1) {
+                WarnL << "生成H264 extra_data 失败";
+                return;
+            }
+
+            auto track_id = mov_writer_add_video(_mov_writter.get(),
+                                                 MOV_OBJECT_H264,
+                                                 h264_track->getVideoWidth(),
+                                                 h264_track->getVideoHeight(),
+                                                 extra_data,
+                                                 extra_data_size);
+            _codec_to_trackid[track->getCodecId()] = track_id;
+        }
+            break;
+        case CodecH265: {
+            auto h265_track = dynamic_pointer_cast<H265Track>(track);
+            if (!h265_track) {
+                WarnL << "不是H265 Track";
+                return;
+            }
+
+            struct mpeg4_hevc_t hevc;
+            string vps_sps_pps = string("\x00\x00\x00\x01", 4) + h265_track->getVps() +
+                                 string("\x00\x00\x00\x01", 4) + h265_track->getSps() +
+                                 string("\x00\x00\x00\x01", 4) + h265_track->getPps();
+            h265_annexbtomp4(&hevc, vps_sps_pps.data(), vps_sps_pps.size(), NULL, 0, NULL);
+
+            uint8_t extra_data[1024];
+            int extra_data_size = mpeg4_hevc_decoder_configuration_record_save(&hevc, extra_data, sizeof(extra_data));
+            if (extra_data_size == -1) {
+                WarnL << "生成H265 extra_data 失败";
+                return;
+            }
+
+            auto track_id = mov_writer_add_video(_mov_writter.get(),
+                                                 MOV_OBJECT_HEVC,
+                                                 h265_track->getVideoWidth(),
+                                                 h265_track->getVideoHeight(),
+                                                 extra_data,
+                                                 extra_data_size);
+            _codec_to_trackid[track->getCodecId()] = track_id;
+        }
+            break;
+        default:
+            WarnL << "MP4录制不支持该编码格式:" << track->getCodecId();
+            break;
+    }
+}
+
+#define FILE_BUF_SIZE (64 * 1024)
+
+MP4MuxerFile::MP4MuxerFile(const char *file) {
+    //创建文件
+    auto fp = File::createfile_file(file,"wb");
+    if(!fp){
+        throw std::runtime_error(string("打开文件失败:") + file);
+    }
+
+    //新建文件io缓存
+    std::shared_ptr<char> file_buf(new char[FILE_BUF_SIZE],[](char *ptr){
+        if(ptr){
+            delete [] ptr;
+        }
+    });
+
+    if(file_buf){
+        //设置文件io缓存
+        setvbuf(fp, file_buf.get(), _IOFBF, FILE_BUF_SIZE);
+    }
+
+    //创建智能指针
+    _file.reset(fp,[file_buf](FILE *fp) {
+        fclose(fp);
+    });
+}
+
+
+int MP4MuxerFile::onRead(void *data, uint64_t bytes) {
+    return fread(data, 1, bytes, _file.get());
+}
+
+int MP4MuxerFile::onWrite(const void *data, uint64_t bytes) {
+    return fwrite(data, 1, bytes, _file.get());
+}
+
+
+#if defined(_WIN32) || defined(_WIN64)
+    #define fseek64 _fseeki64
+    #define ftell64 _ftelli64
+#else
+    #define fseek64 fseek
+    #define ftell64 ftell
+#endif
+
+int MP4MuxerFile::onSeek(uint64_t offset) {
+    return fseek64(_file.get(), offset, SEEK_SET);
+}
+
+uint64_t MP4MuxerFile::onTell() {
+    return ftell64(_file.get());
+}
+
+
+}//namespace mediakit
+
+#endif//#ifdef ENABLE_MP4RECORD

src/MediaFile/MP4Muxer.h

@@ -0,0 +1,98 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
+ *
+ * This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef ZLMEDIAKIT_MP4MUXER_H
+#define ZLMEDIAKIT_MP4MUXER_H
+
+#ifdef ENABLE_MP4RECORD
+
+#include "Common/MediaSink.h"
+#include "mov-writer.h"
+#include "mpeg4-hevc.h"
+#include "mpeg4-avc.h"
+#include "mpeg4-aac.h"
+#include "mov-buffer.h"
+#include "mov-format.h"
+#include "Extension/AAC.h"
+#include "Extension/H264.h"
+#include "Extension/H265.h"
+
+namespace mediakit{
+
+class MP4MuxerBase{
+public:
+    MP4MuxerBase(int flags = MOV_FLAG_FASTSTART);
+    virtual ~MP4MuxerBase() = default;
+protected:
+    virtual int onRead(void* data, uint64_t bytes) = 0;
+    virtual int onWrite(const void* data, uint64_t bytes) = 0;
+    virtual int onSeek( uint64_t offset) = 0;
+    virtual uint64_t onTell() = 0;
+protected:
+    std::shared_ptr<mov_writer_t> _mov_writter;
+};
+
+class MP4Muxer : public MediaSink , public MP4MuxerBase{
+public:
+    MP4Muxer(int flags = MOV_FLAG_FASTSTART) ;
+    ~MP4Muxer() override = default;
+protected:
+    /**
+     * 某track已经准备好，其ready()状态返回true，
+     * 此时代表可以获取其例如sps pps等相关信息了
+     * @param track
+     */
+    void onTrackReady(const Track::Ptr & track) override;
+
+    /**
+     * 某Track输出frame，在onAllTrackReady触发后才会调用此方法
+     * @param frame
+     */
+    void onTrackFrame(const Frame::Ptr &frame) override;
+private:
+    map<CodecId,int> _codec_to_trackid;
+};
+
+
+class MP4MuxerFile : public MP4Muxer {
+public:
+    typedef std::shared_ptr<MP4MuxerFile> Ptr;
+    MP4MuxerFile(const char *file);
+    ~MP4MuxerFile() = default;
+protected:
+    int onRead(void* data, uint64_t bytes) override;
+    int onWrite(const void* data, uint64_t bytes) override;
+    int onSeek( uint64_t offset) override;
+    uint64_t onTell() override ;
+private:
+    std::shared_ptr<FILE> _file;
+};
+
+}//namespace mediakit
+
+#endif//#ifdef ENABLE_MP4RECORD
+
+#endif //ZLMEDIAKIT_MP4MUXER_H

src/MediaFile/MediaRecorder.cpp

@@ -106,11 +106,11 @@ void MediaRecorder::addTrack(const Track::Ptr &track) {
     }
 #endif //defined(ENABLE_HLS)
 
-#if defined(ENABLE_MP4V2)
+#if defined(ENABLE_MP4RECORD)
     if (_mp4Maker) {
         _mp4Maker->addTrack(track);
     }
-#endif //defined(ENABLE_MP4V2)
+#endif //defined(ENABLE_MP4RECORD)
 }
 
 } /* namespace mediakit */

src/MediaFile/MediaRecorder.h

@@ -64,9 +64,9 @@ private:
 	std::shared_ptr<HlsRecorder> _hlsMaker;
 #endif //defined(ENABLE_HLS)
 
-#if defined(ENABLE_MP4V2)
+#if defined(ENABLE_MP4RECORD)
 	std::shared_ptr<Mp4Maker> _mp4Maker;
-#endif //defined(ENABLE_MP4V2)
+#endif //defined(ENABLE_MP4RECORD)
 };
 
 } /* namespace mediakit */

src/MediaFile/Mp4Maker.cpp

@@ -29,68 +29,14 @@
 #include <sys/stat.h>
 #include "Common/config.h"
 #include "Mp4Maker.h"
-#include "MediaRecorder.h"
-#include "Util/File.h"
-#include "Util/mini.h"
 #include "Util/util.h"
 #include "Util/NoticeCenter.h"
-#include "Extension/H264.h"
-#include "Extension/H265.h"
-#include "Extension/AAC.h"
 #include "Thread/WorkThreadPool.h"
 
-
-#include "mov-buffer.h"
-#include "mov-format.h"
-
-
-
 using namespace toolkit;
 
 namespace mediakit {
 
-#if defined(_WIN32) || defined(_WIN64)
-#define fseek64 _fseeki64
-#define ftell64 _ftelli64
-#else
-#define fseek64 fseek
-#define ftell64 ftell
-#endif
-
-static int movfileRead(void* fp, void* data, uint64_t bytes)
-{
-    if (bytes == fread(data, 1, bytes, (FILE*)fp))
-        return 0;
-	return 0 != ferror((FILE*)fp) ? ferror((FILE*)fp) : -1 /*EOF*/;
-}
-
-static int movfileWrite(void* fp, const void* data, uint64_t bytes)
-{
-	return bytes == fwrite(data, 1, bytes, (FILE*)fp) ? 0 : ferror((FILE*)fp);
-}
-
-static int movfileSeek(void* fp, uint64_t offset)
-{
-	return fseek64((FILE*)fp, offset, SEEK_SET);
-}
-
-static uint64_t movfileTell(void* fp)
-{
-	return ftell64((FILE*)fp);
-}
-
-const struct mov_buffer_t* movfileBuffer(void)
-{
-	static struct mov_buffer_t s_io = {
-		movfileRead,
-		movfileWrite,
-		movfileSeek,
-		movfileTell,
-	};
-	return &s_io;
-}
-
-
 string timeStr(const char *fmt) {
 	std::tm tm_snapshot;
 	auto time = ::time(NULL);
@@ -119,203 +65,11 @@ Mp4Maker::Mp4Maker(const string& strPath,
 	_info.strStreamId = strStreamId;
 	_info.strVhost = strVhost;
 	_info.strFolder = strPath;
-
-	memset(&_movH265info, 0, sizeof(_movH265info));
-	_movH265info.videoTrack = -1;	
-	_movH265info.audioTrack = -1;
-	
-	//----record 业务逻辑----//
 }
 Mp4Maker::~Mp4Maker() {
 	closeFile();
 }
 
-void Mp4Maker::inputH264(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp){
-	auto iType = H264_TYPE(((uint8_t*)pData)[4]);
-	
-	if (H264Frame::NAL_B_P <= iType && iType <= H264Frame::NAL_IDR){	
-
-		int64_t iTimeInc = (int64_t)ui32TimeStamp - (int64_t)_ui32LastVideoTime;
-		iTimeInc = MAX(0,MIN(iTimeInc,500));
-		if( (iTimeInc == 0 ||  iTimeInc == 500) && H264Frame::NAL_IDR != iType){
-			WarnL << "abnormal time stamp increment:" << ui32TimeStamp << " " << _ui32LastVideoTime;
-		}		
-	
-		if ( _strLastVideo.size() ){
-			//如果出现SPS PPS黏连的帧,那么在这里先处理
-			inputH264_l((char *) _strLastVideo.data(), _strLastVideo.size(), _ui32LastVideoTime); 	
-			_strLastVideo = "";			
-		}				
-		inputH264_l((char *) pData, ui32Length, ui32TimeStamp); 	
-		_ui32LastVideoTime = ui32TimeStamp;
-	}else{
-		//SPS PPS 进入等待组合为一帧
-		_strLastVideo.append((char *)pData,ui32Length);
-		_ui32LastVideoTime = ui32TimeStamp;
-	}
-}
-
-void Mp4Maker::inputH265(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp){
-
-	auto iType = H265_TYPE(((uint8_t*)pData)[4]);
-	if (iType <= H265Frame::NAL_IDR_W_RADL ){
-		
-		int64_t iTimeInc = (int64_t)ui32TimeStamp - (int64_t)_ui32LastVideoTime;
-		iTimeInc = MAX(0,MIN(iTimeInc,500));
-		if((iTimeInc == 0 ||  iTimeInc == 500) && H265Frame::NAL_IDR_W_RADL != iType){
-			WarnL << "abnormal time stamp increment:" << ui32TimeStamp << " " << _ui32LastVideoTime;
-		}	
-		
-		if ( _strLastVideo.size() ){
-			//如果出现SPS PPS VPS黏连的帧,那么在这里先处理
-			inputH265_l((char *) _strLastVideo.data(), _strLastVideo.size(), _ui32LastVideoTime); 	
-			_strLastVideo = "";
-		}
-		inputH265_l((char *) pData, ui32Length, ui32TimeStamp);	
-		_ui32LastVideoTime = ui32TimeStamp;
-	}else{
-		_strLastVideo.append((char *)pData,ui32Length);
-		_ui32LastVideoTime = ui32TimeStamp;
-	}
-}
-
-void Mp4Maker::inputAAC(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp){	
-	int64_t iTimeInc = (int64_t)ui32TimeStamp - (int64_t)_ui32LastAudioTime;
-	iTimeInc = MAX(0,MIN(iTimeInc,500));
-	if(iTimeInc == 0 ||  iTimeInc == 500){
-		WarnL << "abnormal time stamp increment:" << ui32TimeStamp << " " << _ui32LastAudioTime;
-	}		
-	inputAAC_l((char *) pData, ui32Length, ui32TimeStamp);
-	_ui32LastAudioTime = ui32TimeStamp;
-}
-
-void Mp4Maker::inputH264_l(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp) {
-    GET_CONFIG(uint32_t,recordSec,Record::kFileSecond);
-	auto iType =  H264_TYPE(((uint8_t*)pData)[4]);
-	int32_t compositionTime;
-	if( iType >= H264Frame::NAL_IDR && (_movH265info.pMov == NULL || _ticker.elapsedTime() > recordSec * 1000)){
-		//在I帧率处新建MP4文件
-		//如果文件未创建或者文件超过10分钟则创建新文件
-		//每一个录制的MP4文件时间戳都要从0开始		
-		_startPts = ui32TimeStamp;		
-		createFile();	
-	}
-
-	char *pNualData = (char *)pData;
-	if (_movH265info.pMov!=NULL){
-		int vcl;		
-		if (_movH265info.videoTrack < 0){
-			//解析解析SPS PPS,未添加track的时候执行
-			int n = h264_annexbtomp4(&_movH265info.avc, pData, ui32Length, _sBbuffer, sizeof(_sBbuffer), &vcl);
-			if (_movH265info.avc.nb_sps < 1 || _movH265info.avc.nb_pps < 1){
-				return; // waiting for sps/pps
-			}
-			
-			uint8_t sExtraData[64 * 1024];
-			int extraDataSize = mpeg4_avc_decoder_configuration_record_save(&_movH265info.avc, sExtraData, sizeof(sExtraData));
-			if (extraDataSize <= 0){
-				// invalid HVCC
-				return;
-			}
-
-			// TODO: waiting for key frame ???
-			_movH265info.videoTrack = mov_writer_add_video(_movH265info.pMov,
-															MOV_OBJECT_H264, 
-															_movH265info.width, 
-															_movH265info.height, 
-															sExtraData, 
-															extraDataSize);
-			return; 		
-		}
-		if ( iType <= H264Frame::NAL_IDR ){
-			uint8_t *ptr = (uint8_t*)pData;
-			ptr[0] = (uint8_t)((ui32Length-4 >> 24) & 0xFF);
-			ptr[1] = (uint8_t)((ui32Length-4 >> 16) & 0xFF);
-			ptr[2] = (uint8_t)((ui32Length-4 >> 8) & 0xFF);
-			ptr[3] = (uint8_t)((ui32Length-4 >> 0) & 0xFF);
-			uint32_t ui32Pts = ui32TimeStamp < _movH265info.startPts ? 0 : ui32TimeStamp-_movH265info.startPts;
-			mov_writer_write(_movH265info.pMov, 
-								_movH265info.videoTrack, pData, ui32Length, 
-								ui32Pts, 
-								ui32Pts, 
-								iType == H264Frame::NAL_IDR ? MOV_AV_FLAG_KEYFREAME : 0);
-		}
-	}
-
-}
-
-void Mp4Maker::inputH265_l(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp) {
-    GET_CONFIG(uint32_t,recordSec,Record::kFileSecond);
-	
-	int32_t compositionTime;
-	auto iType =  H265_TYPE(((uint8_t*)pData)[4]);
-	if( iType >= H265Frame::NAL_IDR_W_RADL && (_movH265info.pMov == NULL || _ticker.elapsedTime() > recordSec * 1000)){
-		_h265Record = 1;
-		//每一个录制的MP4文件时间戳都要从0开始
-		_startPts = ui32TimeStamp;
-		
-		//在I帧率处新建MP4文件
-		//如果文件未创建或者文件超过最长时间则创建新文件
-		createFile();
-	}
-
-	char *pNualData = (char *)pData;
-	if (_movH265info.pMov!=NULL){
-		int vcl;
-		if (_movH265info.videoTrack < 0){
-			//解析解析VPS SPS PPS,未添加track的时候执行
-			int n = h265_annexbtomp4(&_movH265info.hevc, pData, ui32Length, _sBbuffer, sizeof(_sBbuffer), &vcl);
-			if (_movH265info.hevc.numOfArrays < 1){
-				return; // waiting for vps/sps/pps
-			}
-			
-			uint8_t sExtraData[64 * 1024];
-			int extraDataSize = mpeg4_hevc_decoder_configuration_record_save(&_movH265info.hevc, sExtraData, sizeof(sExtraData));
-			if (extraDataSize <= 0){
-				// invalid HVCC
-				return;
-			}
-			// TODO: waiting for key frame ???
-			_movH265info.videoTrack = mov_writer_add_video(_movH265info.pMov, MOV_OBJECT_HEVC, _movH265info.width, _movH265info.height, sExtraData, extraDataSize);
-
-			return;			
-		}
-		if ( iType <= H265Frame::NAL_IDR_W_RADL )
-		{
-			uint8_t *ptr = (uint8_t*)pData;
-			ptr[0] = (uint8_t)((ui32Length-4 >> 24) & 0xFF);
-			ptr[1] = (uint8_t)((ui32Length-4 >> 16) & 0xFF);
-			ptr[2] = (uint8_t)((ui32Length-4 >> 8) & 0xFF);
-			ptr[3] = (uint8_t)((ui32Length-4 >> 0) & 0xFF);
-
-			uint32_t ui32Pts = ui32TimeStamp < _movH265info.startPts ? 0 : ui32TimeStamp-_movH265info.startPts;
-			mov_writer_write(_movH265info.pMov,
-							_movH265info.videoTrack,
-							pData, 
-							ui32Length, 
-							ui32Pts, 
-							ui32Pts, 
-							iType == H265Frame::NAL_IDR_W_RADL ? MOV_AV_FLAG_KEYFREAME : 0);
-		}
-	}
-
-}
-
-void Mp4Maker::inputAAC_l(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp) {
-    GET_CONFIG(uint32_t,recordSec,Record::kFileSecond);
-	if (!_haveVideo && (_movH265info.pMov == NULL || _ticker.elapsedTime() > recordSec * 1000)) {			
-		_startPts = ui32TimeStamp;
-		createFile();			
-	}
-
-	if (-1 != _movH265info.audioTrack && _movH265info.pMov != NULL){	
-
-		uint32_t ui32Pts = ui32TimeStamp < _movH265info.startPts ? 0 : ui32TimeStamp-_movH265info.startPts;
-		mov_writer_write(_movH265info.pMov, _movH265info.audioTrack,  (uint8_t*)pData, ui32Length, ui32Pts, ui32Pts, 0);		
-	}
-	
-}
-
 void Mp4Maker::createFile() {
 	closeFile();
 	auto strDate = timeStr("%Y-%m-%d");
@@ -327,82 +81,39 @@ void Mp4Maker::createFile() {
 	_info.ui64StartedTime = ::time(NULL);
 	_info.strFileName = strTime + ".mp4";
 	_info.strFilePath = strFile;
-
     GET_CONFIG(string,appName,Record::kAppName);
-
     _info.strUrl = appName + "/"
                    + _info.strAppName + "/"
                    + _info.strStreamId + "/"
                    + strDate + "/"
                    + strTime + ".mp4";
 
-	//----record 业务逻辑----//
+	try {
-
+		_muxer = std::make_shared<MP4MuxerFile>(strFileTmp.data());
-#if !defined(_WIN32)
+		for(auto &track :_tracks){
-	File::createfile_path(strFileTmp.data(), S_IRWXO | S_IRWXG | S_IRWXU);
+			if(track){
-#else
+				//添加track
-	File::createfile_path(strFileTmp.data(), 0);
+				_muxer->addTrack(track);
-#endif
+			}
-
-	memset(&_movH265info, 0, sizeof(_movH265info));
-	_movH265info.videoTrack = -1;	
-	_movH265info.audioTrack = -1;
-	_movH265info.width = 0;
-	_movH265info.height = 0;
-	_movH265info.pFile = fopen(strFileTmp.data(), "wb+");
-	_movH265info.startPts = _startPts;
-	_movH265info.pMov  = mov_writer_create(movfileBuffer(), _movH265info.pFile, 0/*MOV_FLAG_FASTSTART*/);
-
-	_strFileTmp = strFileTmp;
-	_strFile = strFile;
-	_ticker.resetTime();
-
-	if ( _h265Record ){
-		auto videoTrack = dynamic_pointer_cast<H265Track>(getTrack(TrackVideo));
-		if(videoTrack){
-			_movH265info.width = videoTrack->getVideoWidth();
-			_movH265info.height = videoTrack->getVideoHeight();
 		}
-	}else{
+		_strFileTmp = strFileTmp;
-		auto videoTrack = dynamic_pointer_cast<H264Track>(getTrack(TrackVideo));
+		_strFile = strFile;
-		if(videoTrack){
+		_createFileTicker.resetTime();
-//			auto &sps = videoTrack->getSps();
+	}catch(std::exception &ex) {
-//			auto &pps = videoTrack->getPps();
+		WarnL << ex.what();
-			_movH265info.width = videoTrack->getVideoWidth();
-			_movH265info.height = videoTrack->getVideoHeight();
-		}		
-	}
-	if ( _movH265info.width <=0 || _movH265info.height <= 0 )
-		WarnL << "分辨率获取失败,MP4录制异常";
-
-	auto audioTrack = dynamic_pointer_cast<AACTrack>(getTrack(TrackAudio));
-	if(audioTrack){
-		_audioSampleRate = audioTrack->getAudioSampleRate();
-		_audioChannel = audioTrack->getAudioChannel();
-		uint8_t extra_data[64 * 1024];		
-		_movH265info.audioTrack = mov_writer_add_audio(_movH265info.pMov, MOV_OBJECT_AAC, _audioChannel, 16, _audioSampleRate, audioTrack->getAacCfg().data(), 2);
-		if (-1 == _movH265info.audioTrack) 
-			WarnL << "添加音频通道失败:" << strFileTmp;
 	}
 }
 
 void Mp4Maker::asyncClose() {
+	auto muxer = _muxer;
 	auto strFileTmp = _strFileTmp;
 	auto strFile = _strFile;
 	auto info = _info;
-	
+	WorkThreadPool::Instance().getExecutor()->async([muxer,strFileTmp,strFile,info]() {
-	FILE *pFile = _movH265info.pFile;
+		//获取文件录制时间，放在关闭mp4之前是为了忽略关闭mp4执行时间
-	mov_writer_t*  hMp4 = _movH265info.pMov;
-	WorkThreadPool::Instance().getExecutor()->async([hMp4,strFileTmp,strFile,info,pFile]() {
-		//获取文件录制时间，放在MP4Close之前是为了忽略MP4Close执行时间
 		const_cast<Mp4Info&>(info).ui64TimeLen = ::time(NULL) - info.ui64StartedTime;
-		//MP4Close非常耗时，所以要放在后台线程执行
+		//关闭mp4非常耗时，所以要放在后台线程执行
-		if (hMp4 != NULL ){
+		const_cast<MP4MuxerFile::Ptr &>(muxer).reset();
-			mov_writer_destroy(hMp4);			
-			fclose(pFile);
-			DebugL << "fclose end";
-		}
-
 		//临时文件名改成正式文件名，防止mp4未完成时被访问
 		rename(strFileTmp.data(),strFile.data());
 		//获取文件大小
@@ -415,38 +126,33 @@ void Mp4Maker::asyncClose() {
 }
 
 void Mp4Maker::closeFile() {
-	if (_movH265info.pMov != NULL) {	
+	if (_muxer) {
 		asyncClose();
-		memset(&_movH265info, 0, sizeof(_movH265info));
+		_muxer = nullptr;
-		_movH265info.pMov = NULL;
-		_movH265info.videoTrack = -1;	
-		_movH265info.audioTrack = -1;
 	}
 }
 
 void Mp4Maker::onTrackFrame(const Frame::Ptr &frame) {
-	switch (frame->getCodecId()){
+	GET_CONFIG(uint32_t,recordSec,Record::kFileSecond);
-		case CodecH264:{
+	if(!_muxer || ((_createFileTicker.elapsedTime() > recordSec * 1000) &&
-			//需要带00 00 00 01,方便在mov_writer_write的时候字节修改这4Byte为长度信息
+			      (!_haveVideo || (_haveVideo && frame->keyFrame()))) ){
-			inputH264(frame->data() , frame->size(),frame->pts());
+		//成立条件
-		}
+		//1、_muxer为空
-			break;
+		//2、到了切片时间，并且只有音频
-		case CodecAAC:{
+		//3、到了切片时间，有视频并且遇到视频的关键帧
-			//不需要ADTS头
+		createFile();
-			inputAAC(frame->data() + frame->prefixSize(), frame->size() - frame->prefixSize(),frame->pts());
+	}
-		}
+
-			break;
+	if(_muxer){
-		case CodecH265:{
+		//生成mp4文件
-			//需要带00 00 00 01,方便在mov_writer_write的时候字节修改这4Byte为长度信息
+		_muxer->inputFrame(frame);
-			inputH265(frame->data() , frame->size(),frame->pts());
-		}
-			break;
-		default:
-			break;
 	}
 }
 
 void Mp4Maker::onAllTrackReady() {
+	//保存所有的track，为创建MP4MuxerFile做准备
+	_tracks.emplace_back(getTrack(TrackVideo));
+	_tracks.emplace_back(getTrack(TrackAudio));
 	_haveVideo = getTrack(TrackVideo).operator bool();
 }
 

src/MediaFile/Mp4Maker.h

@@ -1,4 +1,4 @@
-/*
+ /*
  * MIT License
  *
  * Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
@@ -37,14 +37,7 @@
 #include "Util/TimeTicker.h"
 #include "Util/TimeTicker.h"
 #include "Common/MediaSink.h"
-#include "Extension/Track.h"
+#include "MP4Muxer.h"
-
-
-#include "mov-writer.h"
-#include "mpeg4-hevc.h"
-#include "mpeg4-avc.h"
-
-
 using namespace toolkit;
 
 namespace mediakit {
@@ -62,20 +55,6 @@ public:
 	string strStreamId;//流ID
 	string strVhost;//vhost
 };
-
-class MovH265Info {
-public:
-	mov_writer_t* pMov;
-	struct mpeg4_hevc_t hevc;
-	struct mpeg4_avc_t avc;
-	int videoTrack;
-	int audioTrack;
-	int width;
-	int height;
-	uint32_t startPts;
-	FILE * pFile;
-};
-
 class Mp4Maker : public MediaSink{
 public:
 	typedef std::shared_ptr<Mp4Maker> Ptr;
@@ -99,38 +78,15 @@ private:
     void createFile();
     void closeFile();
     void asyncClose();
-
-	//时间戳：参考频率1000
-	void inputH264(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp);	
-	void inputH265(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp);
-	//时间戳：参考频率1000
-	void inputAAC(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp);
-
-	void inputH264_l(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp);	
-	void inputH265_l(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp);
-    void inputAAC_l(void *pData, uint32_t ui32Length, uint32_t ui32TimeStamp);
 private:
-
-	MovH265Info _movH265info;
-	int _h265Record = 0;
-	uint32_t _startPts;
-	
-	uint8_t _sBbuffer[2 * 1024 * 1024];
 	string _strPath;
 	string _strFile;
 	string _strFileTmp;
-	Ticker _ticker;
+	Ticker _createFileTicker;
-
-	string _strLastVideo;
-	string _strLastAudio;
-
-	uint32_t _ui32LastVideoTime = 0;
-	uint32_t _ui32LastAudioTime = 0;
 	Mp4Info _info;
-
 	bool _haveVideo = false;
-	int _audioSampleRate;
+	MP4MuxerFile::Ptr _muxer;
-	int _audioChannel;
+	list<Track::Ptr> _tracks;
 };
 
 } /* namespace mediakit */

src/MediaFile/TsMuxer.h

@@ -31,16 +31,17 @@
 #include "Extension/Frame.h"
 #include "Extension/Track.h"
 #include "Util/File.h"
+#include "Common/MediaSink.h"
 using namespace toolkit;
 
 namespace mediakit {
 
-class TsMuxer {
+class TsMuxer : public MediaSink{
 public:
     TsMuxer();
     virtual ~TsMuxer();
-    void addTrack(const Track::Ptr &track);
+    void addTrack(const Track::Ptr &track) override;
-    void inputFrame(const Frame::Ptr &frame);
+    void inputFrame(const Frame::Ptr &frame) override ;
 protected:
     virtual void onTs(const void *packet, int bytes,uint32_t timestamp,int flags) = 0;
     void resetTracks();