Android Reference
DataSource
android.media
Interface DataSource
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- All Superinterfaces:
- AutoCloseable, Closeable
public interface DataSource
extends Closeable
An abstraction for a media data source, e.g. a file or an http stream
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Method Summary
Methods
Modifier and Type |
Method and Description |
long |
getSize()
Gets the size of the data source.
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int |
readAt(long offset,
byte[] buffer,
int size)
Reads data from the data source at the requested position
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Method Detail
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readAt
int readAt(long offset,
byte[] buffer,
int size)
Reads data from the data source at the requested position
- Parameters:
offset
- where in the source to readbuffer
- the buffer to read the data intosize
- how many bytes to read
- Returns:
- the number of bytes read, or -1 if there was an error
Content
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