TrackSampleTable(long[] offsets, int[] sizes, long[] timestampsUs, int[] flags) {
Assertions.checkArgument(sizes.length == timestampsUs.length);
Assertions.checkArgument(offsets.length == timestampsUs.length);
Assertions.checkArgument(flags.length == timestampsUs.length);
this.offsets = offsets;
this.sizes = sizes;
this.timestampsUs = timestampsUs;
this.flags = flags;
sampleCount = offsets.length;
}
/**
* Construct a {@link com.google.android.exoplayer.upstream.DataSpec}.
*
* @param uri {@link #uri}.
* @param absoluteStreamPosition {@link #absoluteStreamPosition}.
* @param length {@link #length}.
* @param key {@link #key}.
* @param position {@link #position}.
* @param uriIsFullStream {@link #uriIsFullStream}.
*/
public DataSpec(
Uri uri,
long absoluteStreamPosition,
long length,
String key,
long position,
boolean uriIsFullStream) {
Assertions.checkArgument(absoluteStreamPosition >= 0);
Assertions.checkArgument(position >= 0);
Assertions.checkArgument(length > 0 || length == LENGTH_UNBOUNDED);
Assertions.checkArgument(absoluteStreamPosition == position || !uriIsFullStream);
this.uri = uri;
this.uriIsFullStream = uriIsFullStream;
this.absoluteStreamPosition = absoluteStreamPosition;
this.position = position;
this.length = length;
this.key = key;
}
public final DataSink open(DataSpec dataspec) {
if (dataspec.length == -1L) {
stream = new ByteArrayOutputStream();
return this;
}
boolean flag;
if (dataspec.length <= 0x7fffffffL) {
flag = true;
} else {
flag = false;
}
Assertions.checkArgument(flag);
stream = new ByteArrayOutputStream((int) dataspec.length);
return this;
}