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Java TrackHeaderBox类代码示例

本文整理汇总了Java中com.coremedia.iso.boxes.TrackHeaderBox类的典型用法代码示例。如果您正苦于以下问题：Java TrackHeaderBox类的具体用法？Java TrackHeaderBox怎么用？Java TrackHeaderBox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。


TrackHeaderBox类属于com.coremedia.iso.boxes包，在下文中一共展示了TrackHeaderBox类的8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: muxerFileDebug

import com.coremedia.iso.boxes.TrackHeaderBox; //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2: _parseDetails

import com.coremedia.iso.boxes.TrackHeaderBox; //导入依赖的package包/类
@Override
public void _parseDetails(ByteBuffer content) {
    parseVersionAndFlags(content);
    int useThisIvSize = -1;
    if ((getFlags() & 0x1) > 0) {
        algorithmId = IsoTypeReader.readUInt24(content);
        ivSize = IsoTypeReader.readUInt8(content);
        useThisIvSize = ivSize;
        kid = new byte[16];
        content.get(kid);
    } else {
        List<Box> tkhds = Path.getPaths(this, "/moov[0]/trak/tkhd");
        for (Box tkhd : tkhds) {
            if (((TrackHeaderBox) tkhd).getTrackId() == this.getParent().getBoxes(TrackFragmentHeaderBox.class).get(0).getTrackId()) {
                AbstractTrackEncryptionBox tenc = (AbstractTrackEncryptionBox) Path.getPath(tkhd, "../mdia[0]/minf[0]/stbl[0]/stsd[0]/enc.[0]/sinf[0]/schi[0]/tenc[0]");
                if (tenc == null) {
                    tenc = (AbstractTrackEncryptionBox) Path.getPath(tkhd, "../mdia[0]/minf[0]/stbl[0]/stsd[0]/enc.[0]/sinf[0]/schi[0]/uuid[0]");
                }
                useThisIvSize = tenc.getDefaultIvSize();
            }
        }
    }
    long numOfEntries = IsoTypeReader.readUInt32(content);

    while (numOfEntries-- > 0) {
        Entry e = new Entry();
        e.iv = new byte[useThisIvSize < 0 ? 8 : useThisIvSize];  // default to 8
        content.get(e.iv);
        if ((getFlags() & 0x2) > 0) {
            int numOfPairs = IsoTypeReader.readUInt16(content);
            e.pairs = new LinkedList<Entry.Pair>();
            while (numOfPairs-- > 0) {
                e.pairs.add(e.createPair(IsoTypeReader.readUInt16(content), IsoTypeReader.readUInt32(content)));
            }
        }
        entries.add(e);

    }
}
开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:40，代码来源:AbstractSampleEncryptionBox.java

示例3: createTkhd

import com.coremedia.iso.boxes.TrackHeaderBox; //导入依赖的package包/类
protected Box createTkhd(Movie movie, Track track) {
    TrackHeaderBox tkhd = new TrackHeaderBox();
    tkhd.setVersion(1);
    int flags = 0;
    if (track.isEnabled()) {
        flags += 1;
    }

    if (track.isInMovie()) {
        flags += 2;
    }

    if (track.isInPreview()) {
        flags += 4;
    }

    if (track.isInPoster()) {
        flags += 8;
    }
    tkhd.setFlags(flags);

    tkhd.setAlternateGroup(track.getTrackMetaData().getGroup());
    tkhd.setCreationTime(track.getTrackMetaData().getCreationTime());
    // We need to take edit list box into account in trackheader duration
    // but as long as I don't support edit list boxes it is sufficient to
    // just translate media duration to movie timescale
    tkhd.setDuration(getTrackDuration(movie, track));
    tkhd.setHeight(track.getTrackMetaData().getHeight());
    tkhd.setWidth(track.getTrackMetaData().getWidth());
    tkhd.setLayer(track.getTrackMetaData().getLayer());
    tkhd.setModificationTime(new Date());
    tkhd.setTrackId(track.getTrackMetaData().getTrackId());
    tkhd.setVolume(track.getTrackMetaData().getVolume());
    return tkhd;
}
开发者ID:lisnstatic，项目名称:live_master，代码行数:36，代码来源:FragmentedMp4Builder.java

示例4: LoadSpecificBox

import com.coremedia.iso.boxes.TrackHeaderBox; //导入依赖的package包/类
private void LoadSpecificBox( TrackHeaderBox box ) {
   addViewForValue( "Creation Time:", box.getCreationTime() );
   addViewForValue( "Duration:", box.getDuration() );
   addViewForValue( "Layer:", box.getLayer() );
   addViewForValue( "Modification Time:", box.getModificationTime() );
   addViewForValue( "Track ID:", box.getTrackId() );
   addViewForValue( "Volume:", box.getVolume() );
   addViewForValue( "Width:", box.getWidth() );
   addViewForValue( "Height:", box.getHeight() );
   addViewForValue( "Alternate Group:", box.getAlternateGroup() );

   addMatrixView( "Matrix:", box.getMatrix() );
}
开发者ID:hoolrory，项目名称:VideoInfoViewer，代码行数:14，代码来源:BoxInfoView.java

示例5: createTrackBox

import com.coremedia.iso.boxes.TrackHeaderBox; //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6: createTrackBox

import com.coremedia.iso.boxes.TrackHeaderBox; //导入依赖的package包/类
private 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.setModificationTime(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.setModificationTime(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:lisnstatic，项目名称:live_master，代码行数:58，代码来源:SrsMp4Muxer.java

示例7: RotateVideo

import com.coremedia.iso.boxes.TrackHeaderBox; //导入依赖的package包/类
public static Uri RotateVideo( Uri uri, int rotation ) {

      Uri rotatedVideoUri = null;

      try {
         IsoFile file = new IsoFile( uri.toString() );

         List<Box> boxes = file.getMovieBox().getBoxes();

         for ( Box box : boxes ) {
            if ( box instanceof TrackBox ) {
               TrackBox trackBox = (TrackBox) box;
               
               HandlerBox handlerBox = trackBox.getMediaBox().getHandlerBox();
               if ( handlerBox.getHandlerType().toLowerCase( Locale.US ).equals( "vide" ) ) {
                  TrackHeaderBox trackHeaderBox = trackBox.getTrackHeaderBox();
                  trackHeaderBox.setMatrix( GetMatrixFromRotation( rotation ) );
               }
            }
         }

         String pathWithoutExtension = uri.toString().replace( ".mp4", "" );

         String rotatedFileName = String.format( Locale.US, "%s_rotated_to_%d.mp4", pathWithoutExtension, rotation );

         FileOutputStream videoFileOutputStream = new FileOutputStream( rotatedFileName );
         file.getBox( videoFileOutputStream.getChannel() );

         file.close();
         videoFileOutputStream.close();

         rotatedVideoUri = Uri.parse( rotatedFileName );

      } catch ( IOException e ) {
         e.printStackTrace();

         return null;
      }

      return rotatedVideoUri;
   }
开发者ID:hoolrory，项目名称:AndroidVideoSamples，代码行数:42，代码来源:MediaHelper.java

示例8: loadIsoFile

import com.coremedia.iso.boxes.TrackHeaderBox; //导入依赖的package包/类
private Media loadIsoFile(IsoFile isoFile, FileBaseResourceInfo fileBaseResourceInfo) {
	// Grab the file type box
	FileTypeBox fileType = getOrNull(isoFile, FileTypeBox.class);
	if (fileType == null) {
		return null;
	}
	
	// Get the main MOOV box
	MovieBox moov = getOrNull(isoFile, MovieBox.class);
	if (moov == null) {
		// Bail out
		return null;
	}
	
	double duration = 0;
	
	// Pull out some information from the header box
	MovieHeaderBox mHeader = getOrNull(moov, MovieHeaderBox.class);
	if (mHeader == null) {
		return null;
	}
        
	// Get the duration. Seconds
	duration = (double)mHeader.getDuration() / mHeader.getTimescale();
	
	if (duration == 0){
		duration = 1;
	}
	
	// Get some more information from the track header
	List<TrackBox> tb = moov.getBoxes(TrackBox.class);
	if (tb.isEmpty()) {
		return null;
	}
	
	// Get the video with and height
	int width = 0;
	int height = 0;

	for(int idx=0; idx<tb.size(); idx++){
		TrackBox track = tb.get(idx);
		TrackHeaderBox header = track.getTrackHeaderBox();

		int w = (int)header.getWidth();
		int h = (int)header.getHeight();
		
		if (w==0 && h==0){
			// skip the none-video track
			continue;
		}
		
		// Get the video with and height
		width = w;
		height = h;
		break;
	}

	if (width == 0 && height == 0) {
		// no video track found.
		return null;
	}
	
	Video.Format format = (
			MIME_TYPE_VIDEO_MP4.equals(fileBaseResourceInfo.getMimeType())?
			Video.Format.mp4:
			Video.Format.mov);
	
	return new DefaultVideo(
			fileBaseResourceInfo, format, 
			width, height, duration);
}
开发者ID:ivarptr，项目名称:clobaframe，代码行数:72，代码来源:VideoLoader.java


注：本文中的com.coremedia.iso.boxes.TrackHeaderBox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。