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Make BitArray.readUnsignedByte() a bit more clear by using int value instead of byte to prevent unnecessary convert from int to byte.

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This commit is contained in:
Lei YU 2015-01-23 23:52:46 +08:00
parent a9b2120fc9
commit 80602b1684
1 changed files with 5 additions and 6 deletions
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11
library/src/main/java/com/google/android/exoplayer/util/BitArray.java
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@ -148,16 +148,15 @@ public final class BitArray {
* @return The value of the parsed byte. * @return The value of the parsed byte.
*/ */
public int readUnsignedByte() { public int readUnsignedByte() {
byte b; int value;
if (bitOffset != 0) { if (bitOffset != 0) {
b = (byte) ((data[byteOffset] << bitOffset) value = (data[byteOffset] << bitOffset)
| ((data[byteOffset + 1] & 0xFF) >> (8 - bitOffset))); | ((data[byteOffset + 1] & 0xFF) >>> (8 - bitOffset));
} else { } else {
b = data[byteOffset]; value = data[byteOffset];
} }
byteOffset++; byteOffset++;
// Converting a signed byte into unsigned. return value & 0xFF;
return b & 0xFF;
} }
/** /**