{"action":"created","issue":{"url":"https://api.github.com/repos/simple-rtmp-server/srs/issues/512","labels_url":"https://api.github.com/repos/simple-rtmp-server/srs/issues/512/labels{/name}","comments_url":"https://api.github.com/repos/simple-rtmp-server/srs/issues/512/comments","events_url":"https://api.github.com/repos/simple-rtmp-server/srs/issues/512/events","html_url":"https://github.com/simple-rtmp-server/srs/issues/512","id":113304754,"number":512,"title":"srs_2.0对纯音频的流进行HLS 苹果系统播放卡顿伴有杂音的问题","user":{"login":"lewang321","id":8016316,"avatar_url":"https://avatars.githubusercontent.com/u/8016316?v=3","gravatar_id":"","url":"https://api.github.com/users/lewang321","html_url":"https://github.com/lewang321","followers_url":"https://api.github.com/users/lewang321/followers","following_url":"https://api.github.com/users/lewang321/following{/other_user}","gists_url":"https://api.github.com/users/lewang321/gists{/gist_id}","starred_url":"https://api.github.com/users/lewang321/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lewang321/subscriptions","organizations_url":"https://api.github.com/users/lewang321/orgs","repos_url":"https://api.github.com/users/lewang321/repos","events_url":"https://api.github.com/users/lewang321/events{/privacy}","received_events_url":"https://api.github.com/users/lewang321/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/simple-rtmp-server/srs/labels/bug","name":"bug","color":"fc2929"}],"state":"open","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/simple-rtmp-server/srs/milestones/2","html_url":"https://github.com/simple-rtmp-server/srs/milestones/srs%202.0%20release","labels_url":"https://api.github.com/repos/simple-rtmp-server/srs/milestones/2/labels","id":1089158,"number":2,"title":"srs 2.0 release","description":"领先的直播功能，支持7k播3k推，EN WIKI，HTTP-FLV，100ms传输延迟，内存HLS，重写HTTP，增强的HTTP API。","creator":{"login":"winlinvip","id":2777660,"avatar_url":"https://avatars.githubusercontent.com/u/2777660?v=3","gravatar_id":"","url":"https://api.github.com/users/winlinvip","html_url":"https://github.com/winlinvip","followers_url":"https://api.github.com/users/winlinvip/followers","following_url":"https://api.github.com/users/winlinvip/following{/other_user}","gists_url":"https://api.github.com/users/winlinvip/gists{/gist_id}","starred_url":"https://api.github.com/users/winlinvip/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/winlinvip/subscriptions","organizations_url":"https://api.github.com/users/winlinvip/orgs","repos_url":"https://api.github.com/users/winlinvip/repos","events_url":"https://api.github.com/users/winlinvip/events{/privacy}","received_events_url":"https://api.github.com/users/winlinvip/received_events","type":"User","site_admin":false},"open_issues":9,"closed_issues":169,"state":"open","created_at":"2015-04-29T12:32:27Z","updated_at":"2015-10-27T01:40:16Z","due_on":"2015-12-30T16:00:00Z","closed_at":null},"comments":21,"created_at":"2015-10-26T08:16:30Z","updated_at":"2015-10-27T04:08:59Z","closed_at":null,"body":"srs_2.0对纯音频流进行HLS切片时，如果配置参数选项 hls_vcodec vn; hls_acodec aac;  此时ts的PMT里已经没有video信息，但是用苹果IOS 系统播放音频会出现卡顿与杂音情况，安卓系统播放正常。\r\nhls.conf 配置文件：\r\n```\r\nlisten              1935;\r\nmax_connections     1000;\r\nvhost __defaultVhost__ {\r\n    hls {\r\n        enabled         on;\r\n        hls_fragment    5;\r\n        hls_td_ratio    1.5;\r\n        hls_aof_ratio  1.0;\r\n        hls_on_error    ignore;\r\n        hls_storage     disk;\r\n#        hls_ts_floor    off;\r\n        hls_acodec      aac;\r\n        hls_vcodec      vn;\r\n#        hls_cleanup     on;\r\n#        hls_nb_notify   64;\r\n#        hls_wait_keyframe       off;\r\n        hls_window      60;\r\n        hls_path        ./objs/nginx/html;\r\n        hls_m3u8_file   [app]/[stream].m3u8;\r\n        hls_ts_file     [app]/[stream]-[seq].ts;\r\n    }\r\n```\r\n"},"comment":{"url":"https://api.github.com/repos/simple-rtmp-server/srs/issues/comments/151370139","html_url":"https://github.com/simple-rtmp-server/srs/issues/512#issuecomment-151370139","issue_url":"https://api.github.com/repos/simple-rtmp-server/srs/issues/512","id":151370139,"user":{"login":"winlinvip","id":2777660,"avatar_url":"https://avatars.githubusercontent.com/u/2777660?v=3","gravatar_id":"","url":"https://api.github.com/users/winlinvip","html_url":"https://github.com/winlinvip","followers_url":"https://api.github.com/users/winlinvip/followers","following_url":"https://api.github.com/users/winlinvip/following{/other_user}","gists_url":"https://api.github.com/users/winlinvip/gists{/gist_id}","starred_url":"https://api.github.com/users/winlinvip/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/winlinvip/subscriptions","organizations_url":"https://api.github.com/users/winlinvip/orgs","repos_url":"https://api.github.com/users/winlinvip/repos","events_url":"https://api.github.com/users/winlinvip/events{/privacy}","received_events_url":"https://api.github.com/users/winlinvip/received_events","type":"User","site_admin":false},"created_at":"2015-10-27T04:08:59Z","updated_at":"2015-10-27T04:08:59Z","body":"不能用rtmpdump录制，用srs_rtmp_dump，编译出来的objs目录下有的。\r\nrtmpdump会改时间戳。"}}