Java Matrix类代码示例

本文整理汇总了Java中com.googlecode.mp4parser.util.Matrix类的典型用法代码示例。如果您正苦于以下问题：Java Matrix类的具体用法？Java Matrix怎么用？Java Matrix使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。

Matrix类属于com.googlecode.mp4parser.util包，在下文中一共展示了Matrix类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: _parseDetails

import com.googlecode.mp4parser.util.Matrix; //导入依赖的package包/类
@Override
public void _parseDetails(ByteBuffer content) {
    parseVersionAndFlags(content);
    if (getVersion() == 1) {
        creationTime = DateHelper.convert(IsoTypeReader.readUInt64(content));
        modificationTime = DateHelper.convert(IsoTypeReader.readUInt64(content));
        trackId = IsoTypeReader.readUInt32(content);
        IsoTypeReader.readUInt32(content);
        duration = IsoTypeReader.readUInt64(content);
    } else {
        creationTime = DateHelper.convert(IsoTypeReader.readUInt32(content));
        modificationTime = DateHelper.convert(IsoTypeReader.readUInt32(content));
        trackId = IsoTypeReader.readUInt32(content);
        IsoTypeReader.readUInt32(content);
        duration = IsoTypeReader.readUInt32(content);
    } // 196
    IsoTypeReader.readUInt32(content);
    IsoTypeReader.readUInt32(content);
    layer = IsoTypeReader.readUInt16(content);    // 204
    alternateGroup = IsoTypeReader.readUInt16(content);
    volume = IsoTypeReader.readFixedPoint88(content);
    IsoTypeReader.readUInt16(content);     // 212
    matrix = Matrix.fromByteBuffer(content);
    width = IsoTypeReader.readFixedPoint1616(content);    // 248
    height = IsoTypeReader.readFixedPoint1616(content);
}

开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:27，代码来源:TrackHeaderBox.java

示例2: muxerFileDebug

import com.googlecode.mp4parser.util.Matrix; //导入依赖的package包/类
public static void muxerFileDebug(){
	try 
	{
		File input = new File(SDCardUtils.getExternalSdCardPath() + "/a.h264");
		File output = new File(SDCardUtils.getExternalSdCardPath() + "/b.mp4");

		H264TrackImpl h264Track = new H264TrackImpl(new FileDataSourceImpl(input), "eng", UriParser.videoQuality.framerate, 1);
		Movie m = new Movie();
		m.addTrack(h264Track);
		m.setMatrix(Matrix.ROTATE_90);
		Container out = new DefaultMp4Builder().build(m);
		MovieHeaderBox mvhd = Path.getPath(out, "moov/mvhd");
   		mvhd.setMatrix(Matrix.ROTATE_90);
		TrackBox trackBox  = Path.getPath(out, "moov/trak");
		TrackHeaderBox tkhd = trackBox.getTrackHeaderBox();
		tkhd.setMatrix(Matrix.ROTATE_90);
		FileChannel fc = new FileOutputStream(output.getAbsolutePath()).getChannel();
		out.writeContainer(fc);
		fc.close();

	} 
	catch (IOException e) {
	    Log.e("test", "some exception", e);
	}	
}

开发者ID:xunboo，项目名称:JJCamera，代码行数:26，代码来源:MP4Muxer.java

示例3: setRotation

import com.googlecode.mp4parser.util.Matrix; //导入依赖的package包/类
public void setRotation(int angle) {
    if (angle == 0) {
        matrix = Matrix.ROTATE_0;
    } else if (angle == 90) {
        matrix = Matrix.ROTATE_90;
    } else if (angle == 180) {
        matrix = Matrix.ROTATE_180;
    } else if (angle == 270) {
        matrix = Matrix.ROTATE_270;
    }
}

开发者ID:MLNO，项目名称:airgram，代码行数:12，代码来源:Mp4Movie.java

示例4: _parseDetails

import com.googlecode.mp4parser.util.Matrix; //导入依赖的package包/类
@Override
public void _parseDetails(ByteBuffer content) {
    parseVersionAndFlags(content);
    if (getVersion() == 1) {
        creationTime = DateHelper.convert(IsoTypeReader.readUInt64(content));
        modificationTime = DateHelper.convert(IsoTypeReader.readUInt64(content));
        timescale = IsoTypeReader.readUInt32(content);
        duration = IsoTypeReader.readUInt64(content);
    } else {
        creationTime = DateHelper.convert(IsoTypeReader.readUInt32(content));
        modificationTime = DateHelper.convert(IsoTypeReader.readUInt32(content));
        timescale = IsoTypeReader.readUInt32(content);
        duration = IsoTypeReader.readUInt32(content);
    }
    rate = IsoTypeReader.readFixedPoint1616(content);
    volume = IsoTypeReader.readFixedPoint88(content);
    IsoTypeReader.readUInt16(content);
    IsoTypeReader.readUInt32(content);
    IsoTypeReader.readUInt32(content);

    matrix = Matrix.fromByteBuffer(content);

    previewTime = content.getInt();
    previewDuration = content.getInt();
    posterTime = content.getInt();
    selectionTime = content.getInt();
    selectionDuration = content.getInt();
    currentTime = content.getInt();

    nextTrackId = IsoTypeReader.readUInt32(content);

}

开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:33，代码来源:MovieHeaderBox.java

示例5: saveVideoTagToFile

import com.googlecode.mp4parser.util.Matrix; //导入依赖的package包/类
public static ActionImageData saveVideoTagToFile(Bitmap bitmap, String saveDirectory,
                                                 String filename, String videoPath) {
  MediaMetadataRetriever mediaMetadataRetriever = new MediaMetadataRetriever();
  mediaMetadataRetriever.setDataSource(videoPath);
  int videoWidth;
  int rotation = getRotation(mediaMetadataRetriever);
  switch (rotation) {
    case 90:
    case 270:
      videoWidth =
          Integer.parseInt(mediaMetadataRetriever
              .extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT));
      break;
    default:
      videoWidth =
          Integer.parseInt(mediaMetadataRetriever
              .extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH));
      break;
  }
  mediaMetadataRetriever.release();
  android.graphics.Matrix matrix = new android.graphics.Matrix();
  matrix
      .postScale(videoWidth / (float) bitmap.getWidth(), videoWidth / (float) bitmap.getWidth());
  Bitmap resizedBitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(),
      bitmap.getHeight(), matrix, false);
  return new ActionImageData(videoWidth / (float) bitmap.getWidth(),
      FileUtils.saveVideoTagToFile(resizedBitmap, saveDirectory,
          filename, rotation));
}

开发者ID:XueyanLiu，项目名称:miku，代码行数:30，代码来源:VideoUtils.java

示例6: saveActionToFile

import com.googlecode.mp4parser.util.Matrix; //导入依赖的package包/类
public static ActionImageData saveActionToFile(Context context, Bitmap bitmap,
                                               String saveDirectory,
                                               String filename, String videoPath) {
  MediaMetadataRetriever mediaMetadataRetriever = new MediaMetadataRetriever();
  mediaMetadataRetriever.setDataSource(videoPath);
  int videoWidth;
  int rotation = getRotation(mediaMetadataRetriever);
  switch (rotation) {
    case 90:
    case 270:
      videoWidth =
          Integer.parseInt(mediaMetadataRetriever
              .extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT));
      break;
    default:
      videoWidth =
          Integer.parseInt(mediaMetadataRetriever
              .extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH));
      break;
  }
  mediaMetadataRetriever.release();
  android.graphics.Matrix matrix = new android.graphics.Matrix();
  matrix
      .postScale(
          videoWidth / ((float) SystemUtils.getScreenWidthPx()
              - context.getResources().getDimensionPixelSize(R.dimen.edit_center_margin) * 2),
          videoWidth
              / ((float) SystemUtils.getScreenWidthPx()
              - context.getResources().getDimensionPixelSize(R.dimen.edit_center_margin) * 2));
  Bitmap resizedBitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(),
      bitmap.getHeight(), matrix, false);
  return new ActionImageData(videoWidth / (float) bitmap.getWidth(),
      FileUtils.saveVideoTagToFile(resizedBitmap, saveDirectory,
          filename, rotation));
}

开发者ID:XueyanLiu，项目名称:miku，代码行数:36，代码来源:VideoUtils.java

示例7: startTrim

import com.googlecode.mp4parser.util.Matrix; //导入依赖的package包/类
public static void startTrim(File src, File dst, double startTime, double endTime) throws IOException {
    FileDataSourceImpl file = new FileDataSourceImpl(src);
    Movie movie = MovieCreator.build(file);
    List<Track> tracks = movie.getTracks();
    movie.setTracks(new LinkedList<Track>());

    Log.d(TAG, "startTrim: " + startTime + " " + endTime);
    for (Track track : tracks) {
        long currentSample = 0;
        double currentTime = 0;
        long startSample = -1;
        long endSample = -1;
        for (int i = 0; i < track.getSampleDurations().length; i++) {
            if (currentTime <= startTime) {

                // current sample is still before the new starttime
                startSample = currentSample;
            }
            if (currentTime <= endTime) {
                // current sample is after the new start time and still before the new endtime
                endSample = currentSample;
            } else {
                // current sample is after the end of the cropped video
                break;
            }
            currentTime += (double) track.getSampleDurations()[i] / (double) track.getTrackMetaData().getTimescale();
            currentSample++;
        }
        movie.addTrack(new CroppedTrack(track, startSample, endSample));
    }
    Container out = new DefaultMp4Builder().build(movie);
    MovieHeaderBox mvhd = Path.getPath(out, "moov/mvhd");
    mvhd.setMatrix(Matrix.ROTATE_180);
    if (!dst.exists()) {
        dst.createNewFile();
    }
    FileOutputStream fos = new FileOutputStream(dst);
    WritableByteChannel fc = fos.getChannel();
    try {
        out.writeContainer(fc);
    }catch (Exception e){
        e.printStackTrace();
    } finally {
        fc.close();
        fos.close();
        file.close();
    }
}

开发者ID:stfalcon-studio，项目名称:patrol-android，代码行数:49，代码来源:ProcessVideoUtils.java

示例8: setRotationMatrix

import com.googlecode.mp4parser.util.Matrix; //导入依赖的package包/类
public static void setRotationMatrix(int iDegree){
 	if(iDegree == 90)
		sMatrix = Matrix.ROTATE_90;
	else if(iDegree == 180)
		sMatrix = Matrix.ROTATE_180;
	else
		sMatrix = Matrix.ROTATE_0;
}

开发者ID:xunboo，项目名称:JJCamera，代码行数:9，代码来源:MP4Muxer.java

示例9: addViewForValue

import com.googlecode.mp4parser.util.Matrix; //导入依赖的package包/类
private void addViewForValue( String key, Object value ) {

      if ( value instanceof String[] ) {
         addStringArrayView( key, (String[]) value );
      } else if ( value instanceof Matrix ) {
         addMatrixView( key, (Matrix) value );
      } else {
         addTextView( key, value );
      }
   }

开发者ID:hoolrory，项目名称:VideoInfoViewer，代码行数:11，代码来源:BoxInfoView.java

示例10: addMatrixView

import com.googlecode.mp4parser.util.Matrix; //导入依赖的package包/类
private void addMatrixView( String key, Matrix matrix ) {

      ByteBuffer bb = ByteBuffer.allocate( Double.SIZE * 9 );
      matrix.getContent( bb );
      bb.rewind();

      double a = IsoTypeReader.readFixedPoint1616( bb );
      double b = IsoTypeReader.readFixedPoint1616( bb );
      double u = IsoTypeReader.readFixedPoint0230( bb );
      double c = IsoTypeReader.readFixedPoint1616( bb );
      double d = IsoTypeReader.readFixedPoint1616( bb );
      double v = IsoTypeReader.readFixedPoint0230( bb );
      double tx = IsoTypeReader.readFixedPoint1616( bb );
      double ty = IsoTypeReader.readFixedPoint1616( bb );
      double w = IsoTypeReader.readFixedPoint0230( bb );

      Double[] matrixArray = new Double[9];
      matrixArray[0] = a;
      matrixArray[1] = b;
      matrixArray[2] = u;
      matrixArray[3] = c;
      matrixArray[4] = d;
      matrixArray[5] = v;
      matrixArray[6] = tx;
      matrixArray[7] = ty;
      matrixArray[8] = w;

      RelativeLayout layout = (RelativeLayout) View.inflate( getContext(), R.layout.matrix_layout, null );

      TextView textView = (TextView) layout.findViewById( R.id.matrix_title );
      textView.setText( "Matrix:" );

      GridView gridView = (GridView) layout.findViewById( R.id.matrix_grid );

      ArrayAdapter<Double> adapter = new ArrayAdapter<Double>( getContext(), R.layout.matrix_item_layout, matrixArray );

      gridView.setAdapter( adapter );

      mBaseLayout.addView( layout );
   }

开发者ID:hoolrory，项目名称:VideoInfoViewer，代码行数:41，代码来源:BoxInfoView.java

示例11: GetMatrixFromRotation

import com.googlecode.mp4parser.util.Matrix; //导入依赖的package包/类
private static Matrix GetMatrixFromRotation( int rotation ) {
   switch ( rotation ) {
   case 90:
      return Matrix.ROTATE_90;
   case 180:
      return Matrix.ROTATE_180;
   case 270:
      return Matrix.ROTATE_270;
   default:
   case 0:
      return Matrix.ROTATE_0;
   }
}

开发者ID:hoolrory，项目名称:AndroidVideoSamples，代码行数:14，代码来源:MediaHelper.java

示例12: getMatrix

import com.googlecode.mp4parser.util.Matrix; //导入依赖的package包/类
public Matrix getMatrix() {
    return matrix;
}

开发者ID:MLNO，项目名称:airgram，代码行数:4，代码来源:Mp4Movie.java

示例13: createTrackBox

import com.googlecode.mp4parser.util.Matrix; //导入依赖的package包/类
protected TrackBox createTrackBox(Track track, Mp4Movie movie) {
    TrackBox trackBox = new TrackBox();
    TrackHeaderBox tkhd = new TrackHeaderBox();

    tkhd.setEnabled(true);
    tkhd.setInMovie(true);
    tkhd.setInPreview(true);
    if (track.isAudio()) {
        tkhd.setMatrix(Matrix.ROTATE_0);
    } else {
        tkhd.setMatrix(movie.getMatrix());
    }
    tkhd.setAlternateGroup(0);
    tkhd.setCreationTime(track.getCreationTime());
    tkhd.setDuration(track.getDuration() * getTimescale(movie) / track.getTimeScale());
    tkhd.setHeight(track.getHeight());
    tkhd.setWidth(track.getWidth());
    tkhd.setLayer(0);
    tkhd.setModificationTime(new Date());
    tkhd.setTrackId(track.getTrackId() + 1);
    tkhd.setVolume(track.getVolume());

    trackBox.addBox(tkhd);

    MediaBox mdia = new MediaBox();
    trackBox.addBox(mdia);
    MediaHeaderBox mdhd = new MediaHeaderBox();
    mdhd.setCreationTime(track.getCreationTime());
    mdhd.setDuration(track.getDuration());
    mdhd.setTimescale(track.getTimeScale());
    mdhd.setLanguage("eng");
    mdia.addBox(mdhd);
    HandlerBox hdlr = new HandlerBox();
    hdlr.setName(track.isAudio() ? "SoundHandle" : "VideoHandle");
    hdlr.setHandlerType(track.getHandler());

    mdia.addBox(hdlr);

    MediaInformationBox minf = new MediaInformationBox();
    minf.addBox(track.getMediaHeaderBox());

    DataInformationBox dinf = new DataInformationBox();
    DataReferenceBox dref = new DataReferenceBox();
    dinf.addBox(dref);
    DataEntryUrlBox url = new DataEntryUrlBox();
    url.setFlags(1);
    dref.addBox(url);
    minf.addBox(dinf);

    Box stbl = createStbl(track);
    minf.addBox(stbl);
    mdia.addBox(minf);

    return trackBox;
}

开发者ID:MLNO，项目名称:airgram，代码行数:56，代码来源:MP4Builder.java

示例14: setMatrix

import com.googlecode.mp4parser.util.Matrix; //导入依赖的package包/类
public void setMatrix(Matrix m) {
    this.matrix = m;
}

开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:4，代码来源:TrackMetaData.java

示例15: setMatrix

import com.googlecode.mp4parser.util.Matrix; //导入依赖的package包/类
public void setMatrix(Matrix matrix) {
    this.matrix = matrix;
}

开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:4，代码来源:MovieHeaderBox.java

注：本文中的com.googlecode.mp4parser.util.Matrix类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。