{"id":784,"date":"2008-05-27T04:02:06","date_gmt":"2008-05-27T04:02:06","guid":{"rendered":"http:\/\/6teen.ru\/?p=304"},"modified":"2008-05-27T04:02:06","modified_gmt":"2008-05-27T04:02:06","slug":"6806","status":"publish","type":"post","link":"http:\/\/pblog.ru\/lab\/?p=784","title":{"rendered":"\u041a\u0430\u043a \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0433\u0440\u043e\u043c\u043a\u043e\u0441\u0442\u044c."},"content":{"rendered":"<p>\u041a\u0430\u043a \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0433\u0440\u043e\u043c\u043a\u043e\u0441\u0442\u044c.<br \/>\n<!--more--><\/p>\n<pre class=\"alt2\" style=\"margin:0px; padding:6px; border:1px inset; width:580px; height:320px; overflow:auto\"><div>\u041a\u0430\u043a \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0433\u0440\u043e\u043c\u043a\u043e\u0441\u0442\u044c.\n\nprocedure SetVolume(X: Word);\nvar\niErr : Integer;\ni: integer;\na: TAuxCaps;\nbegin\nfor i := 0 to auxGetNumDevs do begin\nauxGetDevCaps(i,Addr(a),SizeOf(a));\nIf a.wTechnology = AUXCAPS_CDAUDIO Then break;\nend;\n\n\/\/ \u0423\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u043c \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u0443\u044e \u0433\u0440\u043e\u043c\u043a\u043e\u0441\u0442\u044c \u0434\u043b\u044f \u043b\u0435\u0432\u043e\u0433\u043e \u0438 \u043f\u0440\u0430\u0432\u043e\u0433\u043e \u043a\u0430\u043d\u0430\u043b\u043e\u0432.\n\/\/ VOLUME := LEFT*$10000 + RIGHT*1\n\niErr:=auxSetVolume(i,(X*$10001));\nif (iErr<>0) then ShowMessage('No audio devices are available!');\nend;\n\nfunction GetVolume: Word;\nvar\niErr : Integer;\ni: integer;\na: TAuxCaps;\nvol: word;\nbegin\nfor i := 0 to auxGetNumDevs do begin\nauxGetDevCaps(i,Addr(a),SizeOf(a));\nIf a.wTechnology = AUXCAPS_CDAUDIO Then break;\nend;\niErr:=auxGetVolume(i,addr(vol));\nGetVolume := vol;\nif (iErr<>0) then ShowMessage('No audio devices are available!');\nend;\n\n****************************************************\n\nprocedure TForm1.TrackBar1Change(Sender: TObject);\nvar\n  volume:DWORD;\nbegin\n  volume := 65000*Round((TrackBar1.Position-TrackBar1.Min)\/(TrackBar1.Max-TrackBar1.Min));\n  volume := volume +   (volume shl 16);\n  waveOutSetVolume(WAVE_MAPPER,volume);\nend;\n\n******************************************************\n\nuses MMSystem;\n...\nprocedure TForm1.TrackBar1Change(Sender: TObject);\nvar\n  HWO: HWAVEOUT;\n  WF: TWAVEFORMATEX;\n  V: DWORD;\nbegin\n  FillChar(WF,SizeOf(WF),0);\n  WaveOutOpen(@HWO,WAVE_MAPPER,@WF,0,0,0);\n  V:=TrackBar1.Position+TrackBar1.Position shl 16;\n  WaveOutSetVolume(HWO,V);\n  WaveOutClose(HWO);\nend;\n\n\u041f\u0440\u0438 \u044d\u0442\u043e\u043c \u0434\u043e\u043b\u0436\u043d\u043e \u0431\u044b\u0442\u044c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043e \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e TrackBar1.Max:=65535;\n<\/div><\/pre>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041a\u0430\u043a \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0433\u0440\u043e\u043c\u043a\u043e\u0441\u0442\u044c.<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[433,441],"tags":[681,760],"_links":{"self":[{"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/posts\/784"}],"collection":[{"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=784"}],"version-history":[{"count":0,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/posts\/784\/revisions"}],"wp:attachment":[{"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=784"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}