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https://github.com/ZLMediaKit/ZLMediaKit.git
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添加hls.segRetain配置项，修复hls切片等于segNum+1的问题
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xiongziliang
parent
35c4c05e7b
commit
ccbd1d4a83
@ -44,10 +44,12 @@ fileBufSize=65536
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#可以为相对(相对于本可执行程序目录)或绝对路径
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filePath=./httpRoot
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#hls最大切片时间
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segDur=3
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segDur=2
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#m3u8索引中,hls保留切片个数(实际保留切片个数大2~3个)
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#如果设置为0，则不删除切片，而是保存为点播
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segNum=3
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#HLS切片从m3u8文件中移除后，继续保留在磁盘上的个数
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segRetain=5
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[hook]
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#在推流时，如果url参数匹对admin_params，那么可以不经过hook鉴权直接推流成功，播放时亦然
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@ -95,57 +95,44 @@ onceToken token([](){
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////////////HTTP配置///////////
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namespace Http {
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#define HTTP_FIELD "http."
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//http 文件发送缓存大小
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#define HTTP_SEND_BUF_SIZE (64 * 1024)
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const string kSendBufSize = HTTP_FIELD"sendBufSize";
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//http 最大请求字节数
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#define HTTP_MAX_REQ_SIZE (4*1024)
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const string kMaxReqSize = HTTP_FIELD"maxReqSize";
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//http keep-alive秒数
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#define HTTP_KEEP_ALIVE_SECOND 10
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const string kKeepAliveSecond = HTTP_FIELD"keepAliveSecond";
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//http keep-alive最大请求数
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#define HTTP_MAX_REQ_CNT 100
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const string kMaxReqCount = HTTP_FIELD"maxReqCount";
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//http 字符编码
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#if defined(_WIN32)
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#define HTTP_CHAR_SET "gb2312"
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#else
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#define HTTP_CHAR_SET "utf-8"
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#endif
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const string kCharSet = HTTP_FIELD"charSet";
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//http 服务器根目录
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#define HTTP_ROOT_PATH "./httpRoot"
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const string kRootPath = HTTP_FIELD"rootPath";
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//http 404错误提示内容
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#define HTTP_NOT_FOUND "<html>"\
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"<head><title>404 Not Found</title></head>"\
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"<body bgcolor=\"white\">"\
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"<center><h1>您访问的资源不存在！</h1></center>"\
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"<hr><center>"\
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SERVER_NAME\
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"</center>"\
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"</body>"\
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"</html>"
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const string kNotFound = HTTP_FIELD"notFound";
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onceToken token([](){
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mINI::Instance()[kSendBufSize] = HTTP_SEND_BUF_SIZE;
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mINI::Instance()[kMaxReqSize] = HTTP_MAX_REQ_SIZE;
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mINI::Instance()[kKeepAliveSecond] = HTTP_KEEP_ALIVE_SECOND;
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mINI::Instance()[kMaxReqCount] = HTTP_MAX_REQ_CNT;
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mINI::Instance()[kCharSet] = HTTP_CHAR_SET;
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mINI::Instance()[kRootPath] = HTTP_ROOT_PATH;
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mINI::Instance()[kNotFound] = HTTP_NOT_FOUND;
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mINI::Instance()[kSendBufSize] = 64 * 1024;
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mINI::Instance()[kMaxReqSize] = 4*1024;
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mINI::Instance()[kKeepAliveSecond] = 15;
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mINI::Instance()[kMaxReqCount] = 100;
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#if defined(_WIN32)
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mINI::Instance()[kCharSet] = "gb2312";
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#else
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mINI::Instance()[kCharSet] ="utf-8";
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#endif
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mINI::Instance()[kRootPath] = "./httpRoot";
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mINI::Instance()[kNotFound] =
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"<html>"
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"<head><title>404 Not Found</title></head>"
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"<body bgcolor=\"white\">"
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"<center><h1>您访问的资源不存在！</h1></center>"
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"<hr><center>"
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SERVER_NAME
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"</center>"
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"</body>"
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"</html>";
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},nullptr);
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}//namespace Http
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@ -153,12 +140,10 @@ onceToken token([](){
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////////////SHELL配置///////////
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namespace Shell {
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#define SHELL_FIELD "shell."
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#define SHELL_MAX_REQ_SIZE 1024
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const string kMaxReqSize = SHELL_FIELD"maxReqSize";
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onceToken token([](){
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mINI::Instance()[kMaxReqSize] = SHELL_MAX_REQ_SIZE;
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mINI::Instance()[kMaxReqSize] = 1024;
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},nullptr);
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} //namespace Shell
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@ -179,7 +164,6 @@ onceToken token([](){
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mINI::Instance()[kDirectProxy] = 1;
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mINI::Instance()[kModifyStamp] = false;
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},nullptr);
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} //namespace Rtsp
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////////////RTMP服务器配置///////////
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@ -194,40 +178,28 @@ onceToken token([](){
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mINI::Instance()[kHandshakeSecond] = 15;
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mINI::Instance()[kKeepAliveSecond] = 15;
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},nullptr);
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} //namespace RTMP
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////////////RTP配置///////////
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namespace Rtp {
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#define RTP_FIELD "rtp."
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//RTP打包最大MTU,公网情况下更小
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#define RTP_VIDOE_MTU_SIZE 1400
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const string kVideoMtuSize = RTP_FIELD"videoMtuSize";
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#define RTP_Audio_MTU_SIZE 600
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const string kAudioMtuSize = RTP_FIELD"audioMtuSize";
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//RTP排序缓存最大个数
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#define RTP_MAX_RTP_COUNT 50
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const string kMaxRtpCount = RTP_FIELD"maxRtpCount";
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//如果RTP序列正确次数累计达到该数字就启动清空排序缓存
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#define RTP_CLEAR_COUNT 10
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const string kClearCount = RTP_FIELD"clearCount";
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//最大RTP时间为13个小时，每13小时回环一次
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#define RTP_CYCLE_MS (13*60*60*1000)
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const string kCycleMS = RTP_FIELD"cycleMS";
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onceToken token([](){
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mINI::Instance()[kVideoMtuSize] = RTP_VIDOE_MTU_SIZE;
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mINI::Instance()[kAudioMtuSize] = RTP_Audio_MTU_SIZE;
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mINI::Instance()[kMaxRtpCount] = RTP_MAX_RTP_COUNT;
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mINI::Instance()[kClearCount] = RTP_CLEAR_COUNT;
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mINI::Instance()[kCycleMS] = RTP_CYCLE_MS;
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mINI::Instance()[kVideoMtuSize] = 1400;
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mINI::Instance()[kAudioMtuSize] = 600;
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mINI::Instance()[kMaxRtpCount] = 50;
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mINI::Instance()[kClearCount] = 10;
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mINI::Instance()[kCycleMS] = 13*60*60*1000;
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},nullptr);
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} //namespace Rtsp
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@ -239,88 +211,67 @@ const string kAddrMin = MULTI_FIELD"addrMin";
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//组播分配截止地址
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const string kAddrMax = MULTI_FIELD"addrMax";
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//组播TTL
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#define MULTI_UDP_TTL 64
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const string kUdpTTL = MULTI_FIELD"udpTTL";
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onceToken token([](){
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mINI::Instance()[kAddrMin] = "239.0.0.0";
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mINI::Instance()[kAddrMax] = "239.255.255.255";
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mINI::Instance()[kUdpTTL] = MULTI_UDP_TTL;
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mINI::Instance()[kUdpTTL] = 64;
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},nullptr);
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} //namespace MultiCast
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////////////录像配置///////////
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namespace Record {
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#define RECORD_FIELD "record."
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//查看录像的应用名称
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#define RECORD_APP_NAME "record"
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const string kAppName = RECORD_FIELD"appName";
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//每次流化MP4文件的时长,单位毫秒
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#define RECORD_SAMPLE_MS 500
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const string kSampleMS = RECORD_FIELD"sampleMS";
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//MP4文件录制大小,默认一个小时
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#define RECORD_FILE_SECOND (60*60)
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const string kFileSecond = RECORD_FIELD"fileSecond";
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//录制文件路径
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#define RECORD_FILE_PATH HTTP_ROOT_PATH
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const string kFilePath = RECORD_FIELD"filePath";
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//mp4文件写缓存大小
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const string kFileBufSize = RECORD_FIELD"fileBufSize";
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//mp4录制完成后是否进行二次关键帧索引写入头部
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const string kFastStart = RECORD_FIELD"fastStart";
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//mp4文件是否重头循环读取
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const string kFileRepeat = RECORD_FIELD"fileRepeat";
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onceToken token([](){
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mINI::Instance()[kAppName] = RECORD_APP_NAME;
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mINI::Instance()[kSampleMS] = RECORD_SAMPLE_MS;
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mINI::Instance()[kFileSecond] = RECORD_FILE_SECOND;
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mINI::Instance()[kFilePath] = RECORD_FILE_PATH;
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mINI::Instance()[kAppName] = "record";
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mINI::Instance()[kSampleMS] = 500;
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mINI::Instance()[kFileSecond] = 60*60;
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mINI::Instance()[kFilePath] = "./httpRoot";
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mINI::Instance()[kFileBufSize] = 64 * 1024;
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mINI::Instance()[kFastStart] = false;
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mINI::Instance()[kFileRepeat] = false;
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},nullptr);
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} //namespace Record
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////////////HLS相关配置///////////
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namespace Hls {
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#define HLS_FIELD "hls."
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//HLS切片时长,单位秒
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#define HLS_SEGMENT_DURATION 3
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const string kSegmentDuration = HLS_FIELD"segDur";
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//HLS切片个数
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#define HLS_SEGMENT_NUM 3
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const string kSegmentNum = HLS_FIELD"segNum";
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//HLS切片从m3u8文件中移除后，继续保留在磁盘上的个数
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const string kSegmentRetain = HLS_FIELD"segRetain";
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//HLS文件写缓存大小
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#define HLS_FILE_BUF_SIZE (64 * 1024)
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const string kFileBufSize = HLS_FIELD"fileBufSize";
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//录制文件路径
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#define HLS_FILE_PATH (HTTP_ROOT_PATH)
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const string kFilePath = HLS_FIELD"filePath";
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onceToken token([](){
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mINI::Instance()[kSegmentDuration] = HLS_SEGMENT_DURATION;
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mINI::Instance()[kSegmentNum] = HLS_SEGMENT_NUM;
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mINI::Instance()[kFileBufSize] = HLS_FILE_BUF_SIZE;
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mINI::Instance()[kFilePath] = HLS_FILE_PATH;
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mINI::Instance()[kSegmentDuration] = 2;
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mINI::Instance()[kSegmentNum] = 3;
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mINI::Instance()[kSegmentRetain] = 5;
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mINI::Instance()[kFileBufSize] = 64 * 1024;
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mINI::Instance()[kFilePath] = "./httpRoot";
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},nullptr);
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} //namespace Hls
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namespace Client {
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const string kNetAdapter = "net_adapter";
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const string kRtpType = "rtp_type";
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@ -331,7 +282,6 @@ const string kTimeoutMS = "protocol_timeout_ms";
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const string kMediaTimeoutMS = "media_timeout_ms";
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const string kBeatIntervalMS = "beat_interval_ms";
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const string kMaxAnalysisMS = "max_analysis_ms";
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}
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} // namespace mediakit
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@ -283,8 +283,10 @@ extern const string kFileRepeat;
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namespace Hls {
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//HLS切片时长,单位秒
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extern const string kSegmentDuration;
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//HLS切片个数，如果设置为0，则不删除切片，而是保存为点播
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//m3u8文件中HLS切片个数，如果设置为0，则不删除切片，而是保存为点播
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extern const string kSegmentNum;
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//HLS切片从m3u8文件中移除后，继续保留在磁盘上的个数
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extern const string kSegmentRetain;
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//HLS文件写缓存大小
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extern const string kFileBufSize;
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//录制文件路径
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@ -93,13 +93,14 @@ void HlsMaker::delOldSegment() {
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return;
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}
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//在hls m3u8索引文件中,我们保存的切片个数跟_seg_number相关设置一致
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if (_file_index >= _seg_number + 2) {
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if (_file_index > _seg_number) {
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_seg_dur_list.pop_front();
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}
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//但是实际保存的切片个数比m3u8所述多两个,这样做的目的是防止播放器在切片删除前能下载完毕
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if (_file_index >= _seg_number + 4) {
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onDelSegment(_file_index - _seg_number - 4);
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GET_CONFIG(uint32_t,segRetain,Hls::kSegmentRetain);
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//但是实际保存的切片个数比m3u8所述多若干个,这样做的目的是防止播放器在切片删除前能下载完毕
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if (_file_index > _seg_number + segRetain) {
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onDelSegment(_file_index - _seg_number - segRetain - 1);
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}
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}
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