本文整理汇总了Java中com.coremedia.iso.IsoFile类的典型用法代码示例。如果您正苦于以下问题：Java IsoFile类的具体用法？Java IsoFile怎么用？Java IsoFile使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
IsoFile类属于com.coremedia.iso包，在下文中一共展示了IsoFile类的20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，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: getBox
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
public void getBox(WritableByteChannel writableByteChannel) throws IOException {
ByteBuffer bb = ByteBuffer.allocate(16);
long size = getSize();
if (isSmallBox(size)) {
IsoTypeWriter.writeUInt32(bb, size);
} else {
IsoTypeWriter.writeUInt32(bb, 1);
}
bb.put(IsoFile.fourCCtoBytes("mdat"));
if (isSmallBox(size)) {
bb.put(new byte[8]);
} else {
IsoTypeWriter.writeUInt64(bb, size);
}
bb.rewind();
writableByteChannel.write(bb);
}
开发者ID:MLNO，项目名称:airgram，代码行数:18，代码来源:MP4Builder.java
示例2: build
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
/**
* {@inheritDoc}
*/
public IsoFile build(Movie movie) {
LOG.fine("Creating movie " + movie);
IsoFile isoFile = new IsoFile();
isoFile.addBox(createFtyp(movie));
isoFile.addBox(createMoov(movie));
for (Box box : createMoofMdat(movie)) {
isoFile.addBox(box);
}
isoFile.addBox(createMfra(movie, isoFile));
return isoFile;
}
开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:19，代码来源:FragmentedMp4Builder.java
示例3: initIsoFile
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
private void initIsoFile(IsoFile isoFile) {
this.isoFile = isoFile;
// find all mdats first to be able to use them later with explicitly looking them up
long currentOffset = 0;
LinkedList<MediaDataBox> mdats = new LinkedList<MediaDataBox>();
for (Box b : this.isoFile.getBoxes()) {
long currentSize = b.getSize();
if ("mdat".equals(b.getType())) {
if (b instanceof MediaDataBox) {
long contentOffset = currentOffset + ((MediaDataBox) b).getHeader().limit();
mdatStartCache.put((MediaDataBox) b, contentOffset);
mdatEndCache.put((MediaDataBox) b, contentOffset + currentSize);
mdats.add((MediaDataBox) b);
} else {
throw new RuntimeException("Sample need to be in mdats and mdats need to be instanceof MediaDataBox");
}
}
currentOffset += currentSize;
}
this.mdats = mdats.toArray(new MediaDataBox[mdats.size()]);
}
开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:22，代码来源:SampleList.java
示例4: getContent
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
@Override
protected void getContent(ByteBuffer byteBuffer) {
writeVersionAndFlags(byteBuffer);
if ((getFlags() & 1) == 1) {
byteBuffer.put(IsoFile.fourCCtoBytes(auxInfoType));
byteBuffer.put(IsoFile.fourCCtoBytes(auxInfoTypeParameter));
}
IsoTypeWriter.writeUInt8(byteBuffer, defaultSampleInfoSize);
if (defaultSampleInfoSize == 0) {
IsoTypeWriter.writeUInt32(byteBuffer, sampleInfoSizes.size());
for (short sampleInfoSize : sampleInfoSizes) {
IsoTypeWriter.writeUInt8(byteBuffer, sampleInfoSize);
}
} else {
IsoTypeWriter.writeUInt32(byteBuffer, sampleCount);
}
}
开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:20，代码来源:SampleAuxiliaryInformationSizesBox.java
示例5: getBox
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
public void getBox(WritableByteChannel writableByteChannel) throws IOException {
header = ByteBuffer.allocate(16);
long size = getSize();
if (isSmallBox(size)) {
IsoTypeWriter.writeUInt32(header, size);
} else {
IsoTypeWriter.writeUInt32(header, 1);
}
header.put(IsoFile.fourCCtoBytes("mdat"));
if (isSmallBox(size)) {
header.put(new byte[8]);
} else {
IsoTypeWriter.writeUInt64(header, size);
}
header.rewind();
writableByteChannel.write(header);
}
开发者ID:lisnstatic，项目名称:live_master，代码行数:18，代码来源:SrsMp4Muxer.java
示例6: trimToLast20sec
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
/**
* Shortens/Crops a track
*/
public static String trimToLast20sec(File src) throws IOException {
IsoFile isoFile = new IsoFile(src.getAbsolutePath());
double duration = (double)
isoFile.getMovieBox().getMovieHeaderBox().getDuration() /
isoFile.getMovieBox().getMovieHeaderBox().getTimescale();
Log.d(TAG, "trimToLast20sec: " + duration);
if (duration > 20) {
double startTime = duration - 20;
File dst = new File(FilesUtils.getOutputExternalMediaFile(FilesUtils.MEDIA_TYPE_VIDEO).getAbsolutePath());
Log.d(TAG, "dst: " + dst.getAbsolutePath());
startTrim(src, dst, startTime, duration);
FilesUtils.removeFile(src.getAbsolutePath());
return dst.getAbsolutePath();
}
return null;
}
开发者ID:stfalcon-studio，项目名称:patrol-android，代码行数:21，代码来源:ProcessVideoUtils.java
示例7: M4AReader
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
/**
* Creates M4A reader from file input stream, sets up metadata generation flag.
*
* @param f File input stream
* @throws IOException on IO error
*/
public M4AReader(File f) throws IOException {
if (null == f) {
log.warn("Reader was passed a null file");
log.debug("{}", ToStringBuilder.reflectionToString(this));
}
// create a datasource / channel
dataSource = new FileDataSourceImpl(f);
// instance an iso file from mp4parser
isoFile = new IsoFile(dataSource);
//decode all the info that we want from the atoms
decodeHeader();
//analyze the samples/chunks and build the keyframe meta data
analyzeFrames();
//add meta data
firstTags.add(createFileMeta());
//create / add the pre-streaming (decoder config) tags
createPreStreamingTags();
}
开发者ID:Kyunghwa-Yoo，项目名称:StitchRTSP，代码行数:25，代码来源:M4AReader.java
示例8: MP4Reader
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
/**
* Creates MP4 reader from file input stream, sets up metadata generation flag.
*
* @param f File input stream
* @throws IOException on IO exception
*/
public MP4Reader(File f) throws IOException {
if (null == f) {
log.warn("Reader was passed a null file");
log.debug("{}", ToStringBuilder.reflectionToString(this));
}
if (f.exists() && f.canRead()) {
// create a datasource / channel
dataSource = new FileDataSourceImpl(f);
// instance an iso file from mp4parser
isoFile = new IsoFile(dataSource);
//decode all the info that we want from the atoms
decodeHeader();
//analyze the samples/chunks and build the keyframe meta data
analyzeFrames();
//add meta data
firstTags.add(createFileMeta());
//create / add the pre-streaming (decoder config) tags
createPreStreamingTags(0, false);
} else {
log.warn("Reader was passed an unreadable or non-existant file");
}
}
开发者ID:Kyunghwa-Yoo，项目名称:StitchRTSP，代码行数:29，代码来源:MP4Reader.java
示例9: writeMovieIntoFile
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
private static void writeMovieIntoFile(File dst, Movie movie)
throws IOException {
if (!dst.exists()) {
dst.createNewFile();
}
IsoFile out = new DefaultMp4Builder().build(movie);
FileOutputStream fos = new FileOutputStream(dst);
FileChannel fc = fos.getChannel();
out.getBox(fc); // This one build up the memory.
fc.close();
fos.close();
}
开发者ID:asm-products，项目名称:nexus-gallery，代码行数:15，代码来源:VideoUtils.java
示例10: load
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
@Override
public Media load(FileBaseResourceInfo fileBaseResourceInfo) throws IOException {
Assert.notNull(fileBaseResourceInfo);
File file = fileBaseResourceInfo.getFile();
DataSource dataSource = new FileDataSourceImpl(file);
try{
IsoFile isoFile = new IsoFile(dataSource);
return loadIsoFile(isoFile, fileBaseResourceInfo);
}finally{
IOUtils.closeQuietly(dataSource);
}
}
开发者ID:ivarptr，项目名称:clobaframe，代码行数:17，代码来源:VideoLoader.java
示例11: getHeader
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
private void getHeader(ByteBuffer byteBuffer) {
if (isSmallBox()) {
IsoTypeWriter.writeUInt32(byteBuffer, this.getSize());
byteBuffer.put(IsoFile.fourCCtoBytes(getType()));
} else {
IsoTypeWriter.writeUInt32(byteBuffer, 1);
byteBuffer.put(IsoFile.fourCCtoBytes(getType()));
IsoTypeWriter.writeUInt64(byteBuffer, getSize());
}
if (UserBox.TYPE.equals(getType())) {
byteBuffer.put(getUserType());
}
}
开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:16，代码来源:AbstractBox.java
示例12: build
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
public static Movie build(ReadableByteChannel channel) throws IOException {
IsoFile isoFile = new IsoFile(channel);
Movie m = new Movie();
List<TrackBox> trackBoxes = isoFile.getMovieBox().getBoxes(TrackBox.class);
for (TrackBox trackBox : trackBoxes) {
m.addTrack(new Mp4TrackImpl(trackBox));
}
return m;
}
开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:10，代码来源:MovieCreator.java
示例13: getBox
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
public void getBox(WritableByteChannel writableByteChannel) throws IOException {
ByteBuffer bb = ByteBuffer.allocate(16);
long size = getSize();
if (isSmallBox(size)) {
IsoTypeWriter.writeUInt32(bb, size);
} else {
IsoTypeWriter.writeUInt32(bb, 1);
}
bb.put(IsoFile.fourCCtoBytes("mdat"));
if (isSmallBox(size)) {
bb.put(new byte[8]);
} else {
IsoTypeWriter.writeUInt64(bb, size);
}
bb.rewind();
writableByteChannel.write(bb);
if (writableByteChannel instanceof GatheringByteChannel) {
List<ByteBuffer> nuSamples = unifyAdjacentBuffers(samples);
for (int i = 0; i < Math.ceil((double) nuSamples.size() / STEPSIZE); i++) {
List<ByteBuffer> sublist = nuSamples.subList(
i * STEPSIZE, // start
(i + 1) * STEPSIZE < nuSamples.size() ? (i + 1) * STEPSIZE : nuSamples.size()); // end
ByteBuffer sampleArray[] = sublist.toArray(new ByteBuffer[sublist.size()]);
do {
((GatheringByteChannel) writableByteChannel).write(sampleArray);
} while (sampleArray[sampleArray.length - 1].remaining() > 0);
}
//System.err.println(bytesWritten);
} else {
for (ByteBuffer sample : samples) {
sample.rewind();
writableByteChannel.write(sample);
}
}
}
开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:38，代码来源:DefaultMp4Builder.java
示例14: createMfra
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
/**
* Creates a 'mfra' - movie fragment random access box for the given movie in the given
* isofile. Uses {@link #createTfra(com.googlecode.mp4parser.authoring.Track, com.coremedia.iso.IsoFile)}
* to generate the child boxes.
*
* @param movie concerned movie
* @param isoFile concerned isofile
* @return a complete 'mfra' box
*/
protected Box createMfra(Movie movie, IsoFile isoFile) {
MovieFragmentRandomAccessBox mfra = new MovieFragmentRandomAccessBox();
for (Track track : movie.getTracks()) {
mfra.addBox(createTfra(track, isoFile));
}
MovieFragmentRandomAccessOffsetBox mfro = new MovieFragmentRandomAccessOffsetBox();
mfra.addBox(mfro);
mfro.setMfraSize(mfra.getSize());
return mfra;
}
开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:21，代码来源:FragmentedMp4Builder.java
示例15: createPath
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
private static String createPath(Box box, String path) {
if (box instanceof IsoFile) {
return path;
} else {
List<?> boxesOfBoxType = box.getParent().getBoxes(box.getClass());
int index = boxesOfBoxType.indexOf(box);
path = String.format("/%s[%d]", box.getType(), index) + path;
return createPath(box.getParent(), path);
}
}
开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:12，代码来源:Path.java
示例16: getContent
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
@Override
protected void getContent(ByteBuffer byteBuffer) {
byteBuffer.put(IsoFile.fourCCtoBytes(majorBrand));
IsoTypeWriter.writeUInt32(byteBuffer, minorVersion);
for (String compatibleBrand : compatibleBrands) {
byteBuffer.put(IsoFile.fourCCtoBytes(compatibleBrand));
}
}
开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:10，代码来源:SegmentTypeBox.java
示例17: _parseDetails
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
@Override
public void _parseDetails(ByteBuffer content) {
parseVersionAndFlags(content);
byte[] cE = new byte[4];
content.get(cE);
classificationEntity = IsoFile.bytesToFourCC(cE);
classificationTableIndex = IsoTypeReader.readUInt16(content);
language = IsoTypeReader.readIso639(content);
classificationInfo = IsoTypeReader.readString(content);
}
开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:11，代码来源:ClassificationBox.java
示例18: getContent
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
@Override
protected void getContent(ByteBuffer byteBuffer) {
byteBuffer.put(IsoFile.fourCCtoBytes(classificationEntity));
IsoTypeWriter.writeUInt16(byteBuffer, classificationTableIndex);
IsoTypeWriter.writeIso639(byteBuffer, language);
byteBuffer.put(Utf8.convert(classificationInfo));
byteBuffer.put((byte) 0);
}
开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:9，代码来源:ClassificationBox.java
示例19: _parseDetails
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
@Override
public void _parseDetails(ByteBuffer content) {
byte[] v = new byte[4];
content.get(v);
vendor = IsoFile.bytesToFourCC(v);
decoderVersion = IsoTypeReader.readUInt8(content);
modeSet = IsoTypeReader.readUInt16(content);
modeChangePeriod = IsoTypeReader.readUInt8(content);
framesPerSample = IsoTypeReader.readUInt8(content);
}
开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:13，代码来源:AmrSpecificBox.java
示例20: getContent
import com.coremedia.iso.IsoFile; //导入依赖的package包/类
public void getContent(ByteBuffer byteBuffer) {
byteBuffer.put(IsoFile.fourCCtoBytes(vendor));
IsoTypeWriter.writeUInt8(byteBuffer, decoderVersion);
IsoTypeWriter.writeUInt16(byteBuffer, modeSet);
IsoTypeWriter.writeUInt8(byteBuffer, modeChangePeriod);
IsoTypeWriter.writeUInt8(byteBuffer, framesPerSample);
}
开发者ID:begeekmyfriend，项目名称:mp4parser_android，代码行数:8，代码来源:AmrSpecificBox.java
注：本文中的com.coremedia.iso.IsoFile类示例整理自Github/MSDocs等源码及文档管理平台，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。 |
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