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MediaDataSource.ReadAt(Int64, Byte[], Int32, Int32) Method

Definition

Called to request data from the given position.

[Android.Runtime.Register("readAt", "(J[BII)I", "GetReadAt_JarrayBIIHandler", ApiSince=23)]
public abstract int ReadAt (long position, byte[]? buffer, int offset, int size);
[<Android.Runtime.Register("readAt", "(J[BII)I", "GetReadAt_JarrayBIIHandler", ApiSince=23)>]
abstract member ReadAt : int64 * byte[] * int * int -> int

Parameters

position
Int64

the position in the data source to read from.

buffer
Byte[]

the buffer to read the data into.

offset
Int32

the offset within buffer to read the data into.

size
Int32

the number of bytes to read.

Returns

the number of bytes read, or -1 if end of stream is reached.

Attributes

Remarks

Called to request data from the given position.

Implementations should fill buffer with up to size bytes of data, and return the number of valid bytes in the buffer.

Return 0 if size is zero (thus no bytes are read).

Return -1 to indicate that end of stream is reached.

Java documentation for android.media.MediaDataSource.readAt(long, byte[], int, int).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to