@Override
public void parse(IsoBufferWrapper in, long size, BoxParser boxParser, Box lastMovieFragmentBox)
throws IOException {
super.parse(in, size, boxParser, lastMovieFragmentBox);
trackId = in.readUInt32();
long temp = in.readUInt32();
reserved = (int) (temp >> 6);
lengthSizeOfTrafNum = (int) (temp & 0x3F) >> 4;
lengthSizeOfTrunNum = (int) (temp & 0xC) >> 2;
lengthSizeOfSampleNum = (int) (temp & 0x3);
long numberOfEntries = in.readUInt32();
entries = new ArrayList<Entry>();
for (int i = 0; i < numberOfEntries; i++) {
Entry entry = new Entry();
if (getVersion() == 1) {
entry.time = in.readUInt64();
entry.moofOffset = in.readUInt64();
} else {
entry.time = in.readUInt32();
entry.moofOffset = in.readUInt32();
}
entry.trafNumber = getVariable(lengthSizeOfTrafNum, in);
entry.trunNumber = getVariable(lengthSizeOfTrunNum, in);
entry.sampleNumber = getVariable(lengthSizeOfSampleNum, in);
entries.add(entry);
}
}
@Override
public void parse(IsoBufferWrapper in, long size, BoxParser boxParser, Box lastMovieFragmentBox)
throws IOException {
super.parse(in, size, boxParser, lastMovieFragmentBox);
maxSamplePerFrame = in.readUInt32();
unknown1 = in.readUInt8();
sampleSize = in.readUInt8();
historyMult = in.readUInt8();
initialHistory = in.readUInt8();
kModifier = in.readUInt8();
channels = in.readUInt8();
unknown2 = in.readUInt16();
maxCodedFrameSize = in.readUInt32();
bitRate = in.readUInt32();
sampleRate = in.readUInt32();
}
@Override
public void parse(IsoBufferWrapper in, long size, BoxParser boxParser, Box lastMovieFragmentBox)
throws IOException {
super.parse(in, size, boxParser, lastMovieFragmentBox);
dataReferenceType = in.readString(4);
dataReferenceSize = in.readUInt32();
dataReference = in.readString((int) dataReferenceSize);
}
private long getVariable(long length, IsoBufferWrapper in) throws IOException {
long ret;
if (((length + 1) * 8) == 8) {
ret = in.readUInt8();
} else if (((length + 1) * 8) == 16) {
ret = in.readUInt16();
} else if (((length + 1) * 8) == 24) {
ret = in.readUInt24();
} else if (((length + 1) * 8) == 32) {
ret = in.readUInt32();
} else if (((length + 1) * 8) == 64) {
ret = in.readUInt64();
} else {
throw new IOException("lengthSize not power of two");
}
return ret;
}
public IsoBufferWrapper nextNALUnit() throws IOException {
if (src.remaining() < 5) {
return null;
}
long nalLength;
if (src.remaining() >= nalLengthSize) {
// nalLength = src.read(nalLengthSize);
nalLength = src.readUInt32();
if (nalLength == 0) return null;
IsoBufferWrapper segment = src.getSegment(src.position(), nalLength);
src.position(src.position() + nalLength);
return segment;
} else {
throw new RuntimeException(
"remaining bytes less than nalLengthSize found in sample. should not be here.");
}
}
