@Override
public void load() throws IOException, InterruptedException {
// We always load from the beginning, so reset the sampleSize to 0.
sampleSize = 0;
try {
// Create and open the input.
dataSource.open(new DataSpec(uri));
// Load the sample data.
int result = 0;
while (result != C.RESULT_END_OF_INPUT) {
sampleSize += result;
if (sampleSize == sampleData.length) {
sampleData = Arrays.copyOf(sampleData, sampleData.length * 2);
}
result = dataSource.read(sampleData, sampleSize, sampleData.length - sampleSize);
}
} finally {
dataSource.close();
}
}
