网络音频Api记录音频节点
问题描述:
我能以某种方式记录并输出到带有trackPosition偏移量的WAV。它在浏览器中正常播放时工作正常我只是想输出到WAV文件。网络音频Api记录音频节点
for (var i = 0; i <= loop; ++i) {
node = that.context.createBufferSource();
that.nodes.push(node);
node.buffer = clip.get('buffer');
node.connect(gainNode);
// clip offset and duration times
if (loop > 0) {
if (i === 0) { // first subclip
offset = startTime;
duration = duration - offset;
} else if (i === loop) { // last subclip
offset = 0;
duration = endTime;
} else {
offset = 0;
duration = clip.get('buffer').duration;
}
} else { // loop === 0
offset = startTime;
if (inClipStart)
duration = endTime - startTime;
else
duration = clip.clipLength();
}
// sets the clip's playback start time
node.start(
currentTime + trackPosition - cursor,
offset,
duration
);
trackPosition += duration;
}
我应该如何使用recorderjs这个功能? node.start( currentTime + trackPosition - 光标, 偏移量, 持续时间 ); 你能给我解释一些代码吗? – user1087179