{"version":"https:\/\/jsonfeed.org\/version\/1","title":"Just Developer Blog, \u0437\u0430\u043c\u0435\u0442\u043a\u0438 \u0441 \u0442\u0435\u0433\u043e\u043c: How to play mp3 programmatically in iOS","home_page_url":"http:\/\/bibobo.ru\/tags\/how-to-play-mp3-programmatically\/","feed_url":"http:\/\/bibobo.ru\/tags\/how-to-play-mp3-programmatically\/json\/","icon":false,"author":{"name":"\u0415\u0432\u0433\u0435\u043d\u0438\u0439 \u0418\u0432\u043e\u043d (Evgeniy Ivon)","url":"http:\/\/bibobo.ru\/","avatar":false},"items":[{"id":"30","url":"http:\/\/bibobo.ru\/all\/rabota-s-avaudioplayer-i-mpnowplayinginfo-ios\/","title":"\u0420\u0430\u0431\u043e\u0442\u0430 \u0441\u00a0AVAudioPlayer \u0438\u00a0MPNowPlayingInfo (iOS)","content_html":"<p>\u0412\u00a0\u0445\u043e\u0434\u0435 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u043f\u043e\u0434\u00a0iOS \u0447\u0430\u0441\u0442\u043e \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u0438\u0433\u0440\u0430\u0442\u044c \u0430\u0443\u0434\u0438\u043e-\u0444\u0430\u0439\u043b, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0446\u0438\u044e \u0438\u043b\u0438\u00a0\u044d\u0444\u0444\u0435\u043a\u0442. \u041d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043f\u0440\u043e\u0441\u0442\u044b\u043c \u0441\u043f\u043e\u0441\u043e\u0431\u043e\u043c \u0434\u043b\u044f\u00a0\u044d\u0442\u043e\u0433\u043e \u0432\u00a0iOS \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u043b\u0430\u0441\u0441\u0430 AVAudioPlayer. \u041e\u043d \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0447\u0430\u0441\u0442\u044c\u044e \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 AVFoundation, \u0442\u0430\u043a \u0447\u0442\u043e \u043d\u0430\u043c \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u043d\u0430\u00a0\u043d\u0435\u0433\u043e using.<\/p>\n<p>\u041d\u0438\u0436\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u043a\u043e\u0434 \u0445\u044d\u043b\u043f\u0435\u0440\u0430, \u0443\u043f\u0440\u043e\u0449\u0430\u044e\u0449\u0435\u0433\u043e \u0440\u0430\u0431\u043e\u0442\u0443 \u0441\u00a0\u044d\u0442\u0438\u043c \u043a\u043b\u0430\u0441\u0441\u043e\u043c.<\/p>\n<p><input id=\"button_ios_avaudioplayer\" type=\"button\" onclick=\"toggle(cut_ios_avaudioplayer, button_ios_avaudioplayer)\" value=\"\u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u044c\u0448\u0435\" hiddenText=\"\u0421\u0432\u0435\u0440\u043d\u0443\u0442\u044c\" visibleText=\"\u0427\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043b\u044c\u0448\u0435\"><\/p>\n<div id=\"cut_ios_avaudioplayer\" style=\"display: none;\" displayOld=\"\"><p><\/p>\n<p><br><\/p>\n<pre class=\"e2-text-code\"><code>\/\/\/ &lt;summary&gt;\r\n\/\/\/ \u0425\u044d\u043b\u043f\u0435\u0440, \u0443\u043f\u0440\u043e\u0449\u0430\u044e\u0449\u0438\u0439 \u0440\u0430\u0431\u043e\u0442\u0443 \u0441 \u043f\u043b\u0435\u0439\u0435\u0440\u043e\u043c (\u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0432\u0441\u0435\u0433\u0434\u0430 \u0432\u0438\u0441\u0438\u0442 \u043e\u0434\u0438\u043d \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043f\u043b\u0435\u0439\u0435\u0440)\r\n\/\/\/ &lt;\/summary&gt;\r\npublic static class PlayerHelper\r\n{\r\n    \/\/\/ &lt;summary&gt;\r\n    \/\/\/ \u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u043f\u043b\u0435\u0439\u0435\u0440\u0430\r\n    \/\/\/ &lt;\/summary&gt;\r\n    public enum PlayerState\r\n    {\r\n        Uncknown,\r\n        Playing,\r\n        Stopped,\r\n        Paused\r\n    }\r\n\r\n    \/\/\/ &lt;summary&gt;\r\n    \/\/\/ \u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u043f\u043b\u0435\u0439\u0435\u0440\u0430\r\n    \/\/\/ &lt;\/summary&gt;\r\n    \/\/\/ &lt;value&gt;The state.&lt;\/value&gt;\r\n    public static PlayerState State { get; private set; }\r\n\r\n    private static AVAudioPlayer _player;\r\n    public static AVAudioPlayer Player { get{ return _player; } }\r\n\r\n    \/\/\/ &lt;summary&gt;\r\n    \/\/\/ \u0412\u043a\u043b\u044e\u0447\u0435\u043d\u0430 \u0438\u043b\u0438 \u043d\u0435\u0442 \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0437\u0430\u0446\u0438\u043a\u043b\u0438\u0432\u0430\u043d\u0438\u044f\r\n    \/\/\/ &lt;\/summary&gt;\r\n    \/\/\/ &lt;value&gt;&lt;c&gt;true&lt;\/c&gt; if is infinite playing; otherwise, &lt;c&gt;false&lt;\/c&gt;.&lt;\/value&gt;\r\n    public static bool IsInfinitePlaying\r\n    {\r\n        get{ return _player != null ? _player.NumberOfLoops == int.MaxValue : false; }\r\n        set\r\n        {\r\n            if (_player == null)\r\n            {\r\n                return;\r\n            }\r\n\r\n            _player.NumberOfLoops = value ? int.MaxValue : 0;\r\n        }\r\n    }\r\n\r\n    static PlayerHelper()\r\n    {\r\n        State = PlayerState.Uncknown;\r\n    }\r\n\r\n    \/\/\/ &lt;summary&gt;\r\n    \/\/\/ \u041f\u0440\u043e\u0438\u0433\u0440\u0430\u0442\u044c URL \u0441 \u0434\u0438\u0441\u043a\u0430 (\u0435\u0441\u043b\u0438 \u043e\u043d \u0443\u0436\u0435 \u043f\u0440\u043e\u0438\u0433\u0440\u044b\u0432\u0430\u0435\u0442\u0441\u044f, \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0438\u0442\u0441\u044f \u0441 \u043c\u0435\u0441\u0442\u0430 \u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438)\r\n    \/\/\/ &lt;\/summary&gt;\r\n    \/\/\/ &lt;returns&gt;The URL.&lt;\/returns&gt;\r\n    \/\/\/ &lt;param name=&quot;url&quot;&gt;URL.&lt;\/param&gt;\r\n    \/\/\/ &lt;param name=&quot;finishedPlayingAction&quot;&gt;Finished playing action.&lt;\/param&gt;\r\n    public static AVAudioPlayer PlayUrl(NSUrl url, Action finishedPlayingAction = null)\r\n    {\r\n        \/\/\u0432 \u0442\u0435\u0445 \u0441\u043b\u0443\u0447\u0430\u044f\u0445, \u043a\u043e\u0433\u0434\u0430 \u043f\u043b\u0435\u0439\u0435\u0440 \u0443\u0436\u0435 \u043f\u0440\u043e\u0438\u0433\u0440\u044b\u0432\u0430\u0435\u0442 \u043f\u0435\u0440\u0435\u0434\u0430\u043d\u043d\u044b\u0439 url - \u043d\u0435 \u043d\u0443\u0436\u043d\u043e \u043e\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0442\u044c \u0437\u0430\u043f\u0438\u0441\u044c \u0438\u043b\u0438 \u043d\u0430\u0447\u0438\u043d\u0430\u0442\u044c \u0441\u043d\u0430\u0447\u0430\u043b\u0430\r\n        if (IsPlayerLoadedThisFile(url))\r\n        {\r\n            ResumePlaying();\r\n            return _player;\r\n        }\r\n\r\n        StopPlaying();\r\n\r\n        _player = AVAudioPlayer.FromUrl(url);\r\n        _player.CurrentTime = 0;\r\n        _player.Volume = 1f;\r\n\r\n        if (finishedPlayingAction != null)\r\n        {\r\n            _player.FinishedPlaying += (sender, e) =&gt;\r\n            {\r\n                finishedPlayingAction.Invoke();\r\n            };\r\n        }\r\n\r\n        _player.PrepareToPlay();\r\n\r\n        \/\/\u0440\u0430\u0437\u0440\u0435\u0448\u0430\u0435\u043c \u043f\u0440\u043e\u0438\u0433\u0440\u044b\u0432\u0430\u043d\u0438\u0435 \u0432 \u0431\u0435\u043a\u0433\u0440\u0430\u0443\u043d\u0434\u0435\r\n        AVAudioSession.SharedInstance().SetCategory(AVAudioSessionCategory.Playback);\r\n        AVAudioSession.SharedInstance().SetActive(true);\r\n        UIApplication.SharedApplication.BeginReceivingRemoteControlEvents();\r\n\r\n        _player.Play();\r\n\r\n        State = PlayerState.Playing;\r\n\r\n        return _player;\r\n    }\r\n\r\n    \/\/\/ &lt;summary&gt;\r\n    \/\/\/ \u041f\u0440\u043e\u0438\u0433\u0440\u0430\u0442\u044c\r\n    \/\/\/ &lt;\/summary&gt;\r\n    public static void Play()\r\n    {\r\n        if (_player == null)\r\n        {\r\n            return;\r\n        }\r\n\r\n        _player.Play();\r\n        State = PlayerState.Playing;\r\n    }\r\n\r\n    \/\/\/ &lt;summary&gt;\r\n    \/\/\/ \u041e\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c\r\n    \/\/\/ &lt;\/summary&gt;\r\n    public static void StopPlaying()\r\n    {\r\n        if (_player == null)\r\n        {\r\n            return;\r\n        }\r\n\r\n        _player.Stop();\r\n        State = PlayerState.Stopped;\r\n    }\r\n\r\n    \/\/\/ &lt;summary&gt;\r\n    \/\/\/ \u041f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c\r\n    \/\/\/ &lt;\/summary&gt;\r\n    public static void PausePlaying()\r\n    {\r\n        if (_player == null)\r\n        {\r\n            return;\r\n        }\r\n\r\n        _player.Pause();\r\n        State = PlayerState.Paused;\r\n    }\r\n\r\n    \/\/\/ &lt;summary&gt;\r\n    \/\/\/ \u041f\u0440\u043e\u0434\u043e\u043b\u0436\u0438\u0442\u044c\r\n    \/\/\/ &lt;\/summary&gt;\r\n    public static void ResumePlaying()\r\n    {\r\n        if (_player == null)\r\n        {\r\n            return;\r\n        }\r\n\r\n        _player.Play();\r\n        State = PlayerState.Playing;\r\n    }\r\n\r\n    \/\/\/ &lt;summary&gt;\r\n    \/\/\/ \u0412\u043e\u0437\u0432\u0440\u0430\u0442\u0438\u0442 true, \u0435\u0441\u043b\u0438 \u043f\u043b\u0435\u0439\u0435\u0440 \u0437\u0430\u0433\u0440\u0443\u0437\u0438\u043b \u0444\u0430\u0439\u043b \u043f\u043e \u044d\u0442\u043e\u043c\u0443 URL \u0441 \u0434\u0438\u0441\u043a\u0430\r\n    \/\/\/ &lt;\/summary&gt;\r\n    \/\/\/ &lt;returns&gt;&lt;c&gt;true&lt;\/c&gt; if is player loaded this file the specified url; otherwise, &lt;c&gt;false&lt;\/c&gt;.&lt;\/returns&gt;\r\n    \/\/\/ &lt;param name=&quot;url&quot;&gt;URL.&lt;\/param&gt;\r\n    public static bool IsPlayerLoadedThisFile(NSUrl url)\r\n    {\r\n        if (_player == null)\r\n        {\r\n            return false;\r\n        }\r\n\r\n        return _player.Url.LastPathComponent == url.LastPathComponent;\r\n    }\r\n}<\/code><\/pre><p><\/br><\/p>\n<p>\u0422\u0430\u043a\u00a0\u0436\u0435 \u043f\u0440\u0438\u00a0\u043f\u0440\u043e\u0438\u0433\u0440\u044b\u0432\u0430\u043d\u0438\u0438 \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0446\u0438\u0438 (\u0435\u0441\u043b\u0438 \u0432\u00a0info.plist \u043f\u0440\u043e\u043f\u0438\u0441\u0430\u043d\u043e \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043d\u0430\u00a0\u043f\u0440\u043e\u0438\u0433\u0440\u044b\u0432\u0430\u043d\u0438\u0435 \u0430\u0443\u0434\u0438\u043e \u0432\u00a0\u0431\u0435\u043a\u0433\u0440\u0430\u0443\u043d\u0434\u0435) \u043d\u0430\u00a0\u0433\u043b\u0430\u0432\u043d\u043e\u043c \u044d\u043a\u0440\u0430\u043d\u0435 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0435\u0442\u0441\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u00a0\u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0446\u0438\u0438, \u0430\u00a0\u0442\u0430\u043a\u00a0\u0436\u0435 \u043a\u043d\u043e\u043f\u043a\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u0435\u043c. \u0427\u0442\u043e\u0431\u044b \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u043b\u0430\u0441\u044c \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043f\u0440\u0438\u00a0\u0441\u0442\u0430\u0440\u0442\u0435 \u043f\u0440\u043e\u0438\u0433\u0440\u044b\u0432\u0430\u043d\u0438\u044f \u0442\u0440\u0435\u043a\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043a\u043e\u0434:<\/p>\n<p><\/br><\/p>\n<pre class=\"e2-text-code\"><code>MPNowPlayingInfo info = new MPNowPlayingInfo();\r\ninfo.Title = &quot;\u0418\u043c\u044f \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0446\u0438\u0438&quot;;\r\ninfo.Artist = &quot;\u043d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0430\u0440\u0442\u0438\u0441\u0442\u0430&quot;;\r\n\r\ninfo.PlaybackRate = 1f;\r\ninfo.PlaybackDuration = PlayerHelper.Player.Duration;\r\ninfo.ElapsedPlaybackTime = PlayerHelper.Player.CurrentTime;\r\n\r\nMPNowPlayingInfoCenter.DefaultCenter.NowPlaying = info;<\/code><\/pre><\/div>","date_published":"2016-01-18T23:11:20+03:00","date_modified":"2016-01-18T23:11:16+03:00","_date_published_rfc2822":"Mon, 18 Jan 2016 23:11:20 +0300","_rss_guid_is_permalink":"true","_rss_guid":"http:\/\/bibobo.ru\/all\/rabota-s-avaudioplayer-i-mpnowplayinginfo-ios\/","_e2_data":{"is_favourite":false,"links_required":["system\/library\/highlight\/highlight.js","system\/library\/highlight\/highlight.css","system\/library\/highlight\/highlight.js","system\/library\/highlight\/highlight.css"],"og_images":[]}}],"_e2_version":3254,"_e2_ua_string":"E2 (v3254; Aegea)"}