{"action":"created","issue":{"url":"https://api.github.com/repos/zevarito/ErizoClientIOS/issues/6","labels_url":"https://api.github.com/repos/zevarito/ErizoClientIOS/issues/6/labels{/name}","comments_url":"https://api.github.com/repos/zevarito/ErizoClientIOS/issues/6/comments","events_url":"https://api.github.com/repos/zevarito/ErizoClientIOS/issues/6/events","html_url":"https://github.com/zevarito/ErizoClientIOS/issues/6","id":104206594,"number":6,"title":"success subscribe remote stream, but only video display without sound?","user":{"login":"qiangzi611","id":9895462,"avatar_url":"https://avatars.githubusercontent.com/u/9895462?v=3","gravatar_id":"","url":"https://api.github.com/users/qiangzi611","html_url":"https://github.com/qiangzi611","followers_url":"https://api.github.com/users/qiangzi611/followers","following_url":"https://api.github.com/users/qiangzi611/following{/other_user}","gists_url":"https://api.github.com/users/qiangzi611/gists{/gist_id}","starred_url":"https://api.github.com/users/qiangzi611/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/qiangzi611/subscriptions","organizations_url":"https://api.github.com/users/qiangzi611/orgs","repos_url":"https://api.github.com/users/qiangzi611/repos","events_url":"https://api.github.com/users/qiangzi611/events{/privacy}","received_events_url":"https://api.github.com/users/qiangzi611/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":16,"created_at":"2015-09-01T07:48:07Z","updated_at":"2015-09-08T06:34:32Z","closed_at":null,"body":"Today,I try to subscribe remote stream success,Only video display without sound!\r\nlogs:\r\n\r\n2015-09-01 15:36:13.481 ECIExample[1332:254690] ReceiveStreamsList number: 1 list: (\r\n        {\r\n        audio = 1;\r\n        data = 1;\r\n        id = 177102232584729800;\r\n        screen = \"\";\r\n        video = 1;\r\n    }\r\n)\r\n2015-09-01 15:36:15.659 ECIExample[1332:254841] 15:36:15.659 ERROR:     [Thread 0x0x16d1aa80] AVAudioSession.mm:646: -[AVAudioSession setActive:withOptions:error:]: Deactivating an audio session that has running I/O. All I/O should be stopped or paused prior to deactivating the audio session."},"comment":{"url":"https://api.github.com/repos/zevarito/ErizoClientIOS/issues/comments/138449775","html_url":"https://github.com/zevarito/ErizoClientIOS/issues/6#issuecomment-138449775","issue_url":"https://api.github.com/repos/zevarito/ErizoClientIOS/issues/6","id":138449775,"user":{"login":"wilsonting8fang","id":13161388,"avatar_url":"https://avatars.githubusercontent.com/u/13161388?v=3","gravatar_id":"","url":"https://api.github.com/users/wilsonting8fang","html_url":"https://github.com/wilsonting8fang","followers_url":"https://api.github.com/users/wilsonting8fang/followers","following_url":"https://api.github.com/users/wilsonting8fang/following{/other_user}","gists_url":"https://api.github.com/users/wilsonting8fang/gists{/gist_id}","starred_url":"https://api.github.com/users/wilsonting8fang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/wilsonting8fang/subscriptions","organizations_url":"https://api.github.com/users/wilsonting8fang/orgs","repos_url":"https://api.github.com/users/wilsonting8fang/repos","events_url":"https://api.github.com/users/wilsonting8fang/events{/privacy}","received_events_url":"https://api.github.com/users/wilsonting8fang/received_events","type":"User","site_admin":false},"created_at":"2015-09-08T06:34:32Z","updated_at":"2015-09-08T06:34:32Z","body":"Further information.\r\nI found the error \"AudioSessionGetProperty ('cilt') failed with error: '!siz'\" occurred after calling ECClient *subscribeClient = [[ECClient alloc] initWithDelegate:self]; \r\n\r\nIn this function, it call _factory = [[RTCPeerConnectionFactory alloc] init]; which should be the cause of the above issue.\r\n\r\nWhen you create local stream, _factory = [[RTCPeerConnectionFactory alloc] init] --- also is called. \r\nI am wondering if just one PeerConnectionFactory should be used  in a session. "}}