我正在从 Android 媒体录音机录制视频和音频......
我正在检查剪辑长度,如果少于 2 秒,请删除它......
但问题是,如果我从文件路径检查文件的持续时间,MediaRecorder 每次抛出异常后都会抛出异常,即使我录制 10 秒的音频?
但是当我评论代码来检查创建的视频的持续时间时,它工作正常......
以下是我的代码
if (prMediaRecorder != null) {
try {
prMediaRecorder.stop();
timer.cancel();
PathNameArray.add(prRecordedFile.getPath());
Log.e("No Exception", "File Added and Saved");
////////////// Check Length and Delete File
if (prRecordedFile != null) {
if (MediaPlayer.create(getApplicationContext(), Uri.fromFile(new File(
prRecordedFile.getPath()))).getDuration() <= 2000) {
File file = new File(prRecordedFile.getPath());
boolean deleted = file.delete();
Toast.makeText(getApplicationContext(),
"Video Clip Length Too Short, Clip Not Added",
Toast.LENGTH_SHORT).show();
PathNameArray.remove(PathNameArray.size() - 1);
}
}
} catch (RuntimeException e) {
Toast.makeText(getApplicationContext(),
"Corrupt Clip, Clip Not Added",
Toast.LENGTH_SHORT).show();
File file = new File(prRecordedFile.getPath());
boolean deleted = file.delete();
timer.cancel();
Log.e("Exception Caught", "File Not Added");
} finally {
try {
prCamera.reconnect();
} catch (IOException e) {
e.printStackTrace();
}
}
}
prMediaRecorder = new MediaRecorder();
MarkerName = null;
请帮帮我,我的代码有问题还是什么?
我解决了这个问题,
问题是我获取持续时间的方式,从MediaPlayer
相反,我使用了这段代码,它被修复了......
//////////////// Check Length and Delete File
MediaMetadataRetriever retriever = new MediaMetadataRetriever();
retriever.setDataSource(prRecordedFile.getPath());
String time = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION);
long timeInmillisec = Long.parseLong(time);
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