增加firstTSOneGOP配置,解决当GOP小于segDur时,可提高首屏播放的速度

This commit is contained in:
zjx94 2023-11-25 17:08:41 +08:00
parent bd22c44ee9
commit 7ba5da44f4
4 changed files with 17 additions and 4 deletions

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@ -140,6 +140,8 @@ deleteDelaySec=10
#0为不保留不起作用
#1为保留则不删除hls文件如果开启此功能注意磁盘大小或者定期手动清理hls文件
segKeep=0
#如果设置为1则第一个切片长度强制设置为1个GOP。当GOP小于segDur可以提高首屏速度
firstTSOneGOP=0
[hook]
#是否启用hook事件启用后推拉流都将进行鉴权

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@ -305,6 +305,7 @@ const string kSegmentRetain = HLS_FIELD "segRetain";
const string kFileBufSize = HLS_FIELD "fileBufSize";
const string kBroadcastRecordTs = HLS_FIELD "broadcastRecordTs";
const string kDeleteDelaySec = HLS_FIELD "deleteDelaySec";
const string kFirstTSOneGOP = HLS_FIELD "firstTSOneGOP";
static onceToken token([]() {
mINI::Instance()[kSegmentDuration] = 2;
@ -314,6 +315,7 @@ static onceToken token([]() {
mINI::Instance()[kFileBufSize] = 64 * 1024;
mINI::Instance()[kBroadcastRecordTs] = false;
mINI::Instance()[kDeleteDelaySec] = 10;
mINI::Instance()[kFirstTSOneGOP] = false;
});
} // namespace Hls

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@ -350,6 +350,8 @@ extern const std::string kFileBufSize;
extern const std::string kBroadcastRecordTs;
// hls直播文件删除延时单位秒
extern const std::string kDeleteDelaySec;
// 如果设置为1则第一个切片长度强制设置为1个GOP
extern const std::string kFirstTSOneGOP;
} // namespace Hls
////////////Rtp代理相关配置///////////

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@ -111,11 +111,18 @@ void HlsMaker::delOldSegment() {
}
void HlsMaker::addNewSegment(uint64_t stamp) {
GET_CONFIG(bool, firstTSOneGOP, Hls::kFirstTSOneGOP);
if (!firstTSOneGOP) {
if (!_last_file_name.empty() && stamp - _last_seg_timestamp < _seg_duration * 1000) {
//存在上个切片,并且未到分片时间
return;
}
}
else {
if (!_last_file_name.empty() && _file_index>1 && stamp - _last_seg_timestamp < _seg_duration * 1000) {
return;
}
}
//关闭并保存上一个切片如果_seg_number==0,那么是点播。
flushLastSegment(false);
//新增切片