PiperOrigin-RevId: 228296962
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olly 2019-01-08 09:36:30 +00:00 committed by Oliver Woodman
parent 8c47b02083
commit 194caf23e5

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@ -64,11 +64,11 @@ public interface DataSource {
long open(DataSpec dataSpec) throws IOException;
/**
* Reads up to {@code length} bytes of data and stores them into {@code buffer}, starting at
* Reads up to {@code readLength} bytes of data and stores them into {@code buffer}, starting at
* index {@code offset}.
* <p>
* If {@code length} is zero then 0 is returned. Otherwise, if no data is available because the
* end of the opened range has been reached, then {@link C#RESULT_END_OF_INPUT} is returned.
*
* <p>If {@code readLength} is zero then 0 is returned. Otherwise, if no data is available because
* the end of the opened range has been reached, then {@link C#RESULT_END_OF_INPUT} is returned.
* Otherwise, the call will block until at least one byte of data has been read and the number of
* bytes read is returned.
*