@ -53,6 +53,7 @@
audio : false
} , opt . operateBtns || { } ) ;
this . _opt . keepScreenOn = opt . keepScreenOn === true ;
this . _opt . rotate = typeof opt . rotate === 'number' ? opt . rotate : 0 ;
if ( ! opt . forceNoGL ) this . _initContextGL ( ) ;
this . _audioContext = new ( window . AudioContext || window . webkitAudioContext ) ( ) ;
@ -463,7 +464,7 @@
break
case "playAudio" :
if ( _this . playing && ! _this . quieting ) {
_this . _opt . isDebug && console . log ( 'playAudio' ) ;
_this . _opt . isDebug && console . log ( 'playAudio,ts ' , msg . ts ) ;
_this . _playAudio ( msg . buffer )
}
break
@ -574,11 +575,24 @@
this . quieting = false ;
} ;
/ * *
* link to cancelMute
* /
Jessibuca . prototype . audioResume = function ( ) {
this . cancelMute ( ) ;
} ;
/ * *
* 设置旋转角度
* /
Jessibuca . prototype . setRotate = function ( deg ) {
deg = parseInt ( deg , 10 )
const list = [ 0 , 90 , 270 ] ;
if ( this . _opt . rotate === deg || list . indexOf ( deg ) === - 1 ) {
return ;
}
this . _opt . rotate = deg ;
this . resize ( ) ;
} ;
Jessibuca . prototype . _initStatus = function ( ) {
@ -715,7 +729,7 @@
if ( ! context ) return false ;
var _this = this
this . _playAudio = function ( buffer ) {
_this . _isDebug ( ) && console . log ( '_initAudioPlanar-_playAudio' ) ;
// _this._isDebug() && console.log('_initAudioPlanar-_playAudio');
var frameCount = buffer [ 0 ] [ 0 ] . length
var audioBuffer = context . createBuffer ( channels , frameCount * buffer . length , samplerate ) ;
var copyToCtxBuffer = function ( fromBuffer ) {
@ -725,19 +739,16 @@
for ( var i = 0 ; i < frameCount ; i ++ ) {
nowBuffering [ i + j * frameCount ] = fromBuffer [ j ] [ channel ] [ i ]
}
//postMessage({ cmd: "setBufferA", buffer: fromBuffer[j] }, '*', fromBuffer[j].map(x => x.buffer))
}
}
}
var playNextBuffer = function ( ) {
_this . _audioPlaying = false ;
//console.log("~", _this._audioPlayBuffers.length)
if ( _this . _audioPlayBuffers . length ) {
playAudio ( _this . _audioPlayBuffers . shift ( ) ) ;
}
} ;
var playAudio = function ( fromBuffer ) {
// _this._isDebug() && console.log('_initAudioPlanar-playAudio');
if ( ! fromBuffer ) return
if ( _this . _audioPlaying ) {
_this . _limitAudioPlayBufferSize ( ) ;
@ -747,8 +758,8 @@
_this . _audioPlaying = true ;
copyToCtxBuffer ( fromBuffer ) ;
var source = context . createBufferSource ( ) ;
source . buffer = audioBuffer ;
// _this._isDebug() && console.log('audioBuffer', audioBuffer.duration * 1000)
source . connect ( _this . _gainNode ) ;
_this . _gainNode . connect ( context . destination ) ;
source . start ( ) ;
@ -1502,6 +1513,7 @@
}
var resizeWidth = this . _canvasElement . width ;
var resizeHeight = this . _canvasElement . height ;
var rotate = this . _opt . rotate ;
var wScale = width / resizeWidth ;
var hScale = height / resizeHeight ;
var scale = wScale > hScale ? hScale : wScale ;
@ -1515,8 +1527,14 @@
scale = wScale > hScale ? wScale : hScale ;
}
this . _opt . isDebug && console . log ( 'wScale' , wScale , 'hScale' , hScale , 'scale' , scale ) ;
this . _canvasElement . style . transform = "scale(" + scale + ")"
let transform = "scale(" + scale + ")" ;
if ( rotate ) {
transform += ' rotate(' + rotate + 'deg)'
}
this . _opt . isDebug && console . log ( 'wScale' , wScale , 'hScale' , hScale , 'scale' , scale , 'rotate' , rotate ) ;
this . _canvasElement . style . transform = transform ;
this . _canvasElement . style . left = ( ( width - resizeWidth ) / 2 ) + "px"
this . _canvasElement . style . top = ( ( height - resizeHeight ) / 2 ) + "px"
}
wancheng1990
4 years ago