loliball/media
1
0
Fork 0
mirror of https://github.com/androidx/media.git synced 2025-05-03 21:57:46 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Move 3 private methods to the end of the class

Browse Source 
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=139204000
This commit is contained in:
aquilescanta 2016-11-15 08:30:17 -08:00 committed by Oliver Woodman
parent 348b58021d
commit 21e3361dfe
1 changed files with 33 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

67
library/src/main/java/com/google/android/exoplayer2/metadata/id3/Id3Decoder.java
View File

@ -93,40 +93,6 @@ public final class Id3Decoder implements MetadataDecoder {
return new Metadata(id3Frames);
}
// TODO: Move the following three methods nearer to the bottom of the file.
private static int indexOfEos(byte[] data, int fromIndex, int encoding) {
int terminationPos = indexOfZeroByte(data, fromIndex);
// For single byte encoding charsets, we're done.
if (encoding == ID3_TEXT_ENCODING_ISO_8859_1 || encoding == ID3_TEXT_ENCODING_UTF_8) {
return terminationPos;
}
// Otherwise ensure an even index and look for a second zero byte.
while (terminationPos < data.length - 1) {
if (terminationPos % 2 == 0 && data[terminationPos + 1] == (byte) 0) {
return terminationPos;
}
terminationPos = indexOfZeroByte(data, terminationPos + 1);
}
return data.length;
}
private static int indexOfZeroByte(byte[] data, int fromIndex) {
for (int i = fromIndex; i < data.length; i++) {
if (data[i] == (byte) 0) {
return i;
}
}
return data.length;
}
private static int delimiterLength(int encodingByte) {
return (encodingByte == ID3_TEXT_ENCODING_ISO_8859_1 || encodingByte == ID3_TEXT_ENCODING_UTF_8)
? 1 : 2;
}
/**
* @param data A {@link ParsableByteArray} from which the header should be read.
* @return The parsed header, or null if the ID3 tag is unsupported.
@ -510,6 +476,39 @@ public final class Id3Decoder implements MetadataDecoder {
}
}
private static int indexOfEos(byte[] data, int fromIndex, int encoding) {
int terminationPos = indexOfZeroByte(data, fromIndex);
// For single byte encoding charsets, we're done.
if (encoding == ID3_TEXT_ENCODING_ISO_8859_1 || encoding == ID3_TEXT_ENCODING_UTF_8) {
return terminationPos;
}
// Otherwise ensure an even index and look for a second zero byte.
while (terminationPos < data.length - 1) {
if (terminationPos % 2 == 0 && data[terminationPos + 1] == (byte) 0) {
return terminationPos;
}
terminationPos = indexOfZeroByte(data, terminationPos + 1);
}
return data.length;
}
private static int indexOfZeroByte(byte[] data, int fromIndex) {
for (int i = fromIndex; i < data.length; i++) {
if (data[i] == (byte) 0) {
return i;
}
}
return data.length;
}
private static int delimiterLength(int encodingByte) {
return (encodingByte == ID3_TEXT_ENCODING_ISO_8859_1 || encodingByte == ID3_TEXT_ENCODING_UTF_8)
? 1 : 2;
}
private static final class Id3Header {
private final int majorVersion;