我试图让我的用户在上传到我的壁炉数据库之前,能够以不同的长宽比裁剪他们的视频。我正在使用android videocropview为我的用户显示视频编辑器布局,并使用simplevideoeditor裁剪视频,当我试图从videocropview获取信息,然后用simplevideoeditor裁剪文件时,我很难将两个库合并在一起这是我应该得到的结果,也是我得到的结果。所以我的问题是我做了什么坏事,我该怎么解决?
这是我的密码
Uri fileUri = Uri.fromFile(new File(stringvideofile));
String destPath = getVideoFilePath();
//1.
float baseWidthPx = mVideoCropView.getVideoWidth(); // should be +// todo: match every views one side , then set that side. need an if-else
float baseHeightPx = mVideoCropView.getVideoHeight() ;
// 2. get the center of crop quad
float cropQuadCenterX, cropQuadCenterY;
cropQuadCenterX = mVideoCropView.getRealPositionX() + baseWidthPx/2;
cropQuadCenterY = mVideoCropView.getRealPositionY() + baseHeightPx/2;
// 3. get video frame quad center
float videoQuadCenterX, videoQuadCenterY;
videoQuadCenterX = mVideoCropView.getWidth()/2;
videoQuadCenterY = mVideoCropView.getHeight()/2;
float dx = videoQuadCenterX - cropQuadCenterX;
float dy = videoQuadCenterY - cropQuadCenterY;
dx = 2*dx/baseWidthPx; // idk why multiply with 2 :/ divide with baseSizePx to get ratio, that makes sense but why 2???
dy = 2*dy/baseHeightPx;
float translateX = dx, translateY = dy;
FillModeCustomItem fillModeCustomItem = new FillModeCustomItem(
mVideoCropView.getScaleX(),
mVideoCropView.getRotate(),
translateX,
translateY,
mVideoCropView.getVideoWidth(),
mVideoCropView.getVideoHeight()
);
GlFilterGroup glFilterGroup;
if(composerGlFilter == null) {
composerGlFilter = new GlFilter();
}
glFilterGroup = new GlFilterGroup(new GlFilter()); // the default filter
Log.e(TAG, "currentGlFilter is null");
final Logger mylogger = new Logger() {
@Override
public void debug(String tag, String message) {
Log.d(tag, message);
}
@Override
public void error(String tag, String message, Throwable error) {
Log.e(tag, "Message: "+message + ". Error: "+error.getLocalizedMessage());
}
@Override
public void warning(String tag, String message) {
Log.w(tag, message);
}
};
mp4Composer = null;
mp4Composer = new Mp4Composer(fileUri, destPath, CropVideoActivity.this, mylogger);
mp4Composer
.size(mVideoCropView.getWidth(), mVideoCropView.getHeight()) // fake it till you make it
.fillMode(FillMode.CUSTOM)
.customFillMode(fillModeCustomItem);
if(composerGlFilter != null){
mp4Composer.filter(composerGlFilter);
}else{
mp4Composer.filter(glFilterGroup);
}
mp4Composer.trim(mStartTimeMs, mVideoCropView.getDuration())
.listener(new Mp4Composer.Listener() {
@Override
public void onProgress(double progress) {
Log.d(TAG, "onProgress = " + progress);
new Thread()
{
public void run()
{
CropVideoActivity.this.runOnUiThread(new Runnable()
{
public void run()
{
//Do your UI operations like dialog opening or Toast here
Toast.makeText( CropVideoActivity.this, "onProgress = " + progress, Toast.LENGTH_SHORT).show();
}
});
}
}.start();
}
@Override
public void onCompleted() {
Log.d(TAG, "onCompleted()");
new Thread()
{
public void run()
{
CropVideoActivity.this.runOnUiThread(new Runnable()
{
public void run()
{
//Do your UI operations like dialog opening or Toast here
Toast.makeText( CropVideoActivity.this, "codec complete path = " + destPath, Toast.LENGTH_SHORT).show();
}
});
}
}.start();
}
@Override
public void onCanceled() {
Log.d(TAG, "onCanceled");
new Thread()
{
public void run()
{
CropVideoActivity.this.runOnUiThread(new Runnable()
{
public void run()
{
//Do your UI operations like dialog opening or Toast here
Toast.makeText( CropVideoActivity.this, "videoProcessing onCanceled", Toast.LENGTH_SHORT).show();
}
});
}
}.start();
}
@Override
public void onFailed(Exception exception) {
Log.e(TAG, "onFailed()", exception);
new Thread()
{
public void run()
{
CropVideoActivity.this.runOnUiThread(new Runnable()
{
public void run()
{
//Do your UI operations like dialog opening or Toast here
Toast.makeText( CropVideoActivity.this, "exception.getMessage() : "+exception.getMessage(), Toast.LENGTH_SHORT).show();
}
});
}
}.start();
}
});
mp4Composer.start();
暂无答案!
目前还没有任何答案,快来回答吧!