checkstyle

* drop unused methods
* split blobs
* make no final parameters
This commit is contained in:
kapodamy 2020-04-08 12:08:01 -03:00
parent e4a4af34c5
commit ff9a1ebb1b
6 changed files with 1244 additions and 1316 deletions

View File

@ -86,11 +86,11 @@ public class DataReader {
return high << 32 | low;
}
public int read(final byte[] buffer) throws IOException {
public int read(byte[] buffer) throws IOException {
return read(buffer, 0, buffer.length);
}
public int read(final byte[] buffer, int offset, int count) throws IOException {
public int read(byte[] buffer, int offset, int count) throws IOException {
if (readCount < 0) {
return -1;
}

View File

@ -100,7 +100,6 @@ public class Mp4DashReader {
moov = parseMoov(box);
break;
case ATOM_SIDX:
break;
case ATOM_MFRA:
break;
}
@ -148,52 +147,6 @@ public class Mp4DashReader {
return tracks[index];
}
/**
* Count all fragments present. This operation requires a seekable stream
*
* @return list with a basic info
* @throws IOException if the source stream is not seekeable
*/
int getFragmentsCount() throws IOException {
if (selectedTrack < 0) {
throw new IllegalStateException("track no selected");
}
if (!stream.canRewind()) {
throw new IOException("The provided stream doesn't allow seek");
}
Box tmp;
int count = 0;
if (box.type == ATOM_MOOF) {
tmp = box;
} else {
ensure(box);
tmp = readBox();
}
do {
if (tmp.type == ATOM_MOOF) {
ensure(readBox(ATOM_MFHD));
Box traf;
while ((traf = untilBox(tmp, ATOM_TRAF)) != null) {
Box tfhd = readBox(ATOM_TFHD);
if (parseTfhd(tracks[selectedTrack].trak.tkhd.trackId) != null) {
count++;
break;
}
ensure(tfhd);
ensure(traf);
}
}
ensure(tmp);
} while (stream.available() && (tmp = readBox()) != null);
rewind();
return count;
}
public int[] getBrands() {
if (brands == null) {
throw new IllegalStateException("Not parsed");

View File

@ -640,7 +640,7 @@ public class Mp4FromDashWriter {
return size;
}
private byte[] makeMdat(long refSize, final boolean is64) {
private byte[] makeMdat(long refSize, boolean is64) {
if (is64) {
refSize += 16;
} else {
@ -674,8 +674,9 @@ public class Mp4FromDashWriter {
0x00, 0x01, 0x00, 0x00, 0x01, 0x00, // default volume and rate
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // reserved values
// default matrix
0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x40, 0x00, 0x00, 0x00
});
auxWrite(new byte[24]); // predefined
@ -717,12 +718,13 @@ public class Mp4FromDashWriter {
// udta/meta/ilst/©too
auxWrite(new byte[]{
0x00, 0x00, 0x00, 0x5C, 0x75, 0x64, 0x74, 0x61, 0x00, 0x00, 0x00, 0x54, 0x6D, 0x65, 0x74, 0x61,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x68, 0x64, 0x6C, 0x72, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x6D, 0x64, 0x69, 0x72, 0x61, 0x70, 0x70, 0x6C, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x27, 0x69, 0x6C, 0x73, 0x74, 0x00, 0x00, 0x00,
0x1F, (byte) 0xA9, 0x74, 0x6F, 0x6F, 0x00, 0x00, 0x00, 0x17, 0x64, 0x61, 0x74, 0x61, 0x00, 0x00,
0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x5C, 0x75, 0x64, 0x74, 0x61, 0x00, 0x00, 0x00, 0x54, 0x6D, 0x65,
0x74, 0x61, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x68, 0x64, 0x6C, 0x72,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6D, 0x64, 0x69, 0x72, 0x61, 0x70,
0x70, 0x6C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x27, 0x69, 0x6C, 0x73, 0x74, 0x00, 0x00, 0x00,
0x1F, (byte) 0xA9, 0x74, 0x6F, 0x6F, 0x00, 0x00, 0x00, 0x17, 0x64, 0x61, 0x74, 0x61,
0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
0x4E, 0x65, 0x77, 0x50, 0x69, 0x70, 0x65 // "NewPipe" binary string
});
@ -759,7 +761,8 @@ public class Mp4FromDashWriter {
auxWrite(new byte[]{
0x00, 0x00, 0x00, 0x24, 0x65, 0x64, 0x74, 0x73, // edts header
0x00, 0x00, 0x00, 0x1C, 0x65, 0x6C, 0x73, 0x74, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 // elst header
0x00, 0x00, 0x00, 0x1C, 0x65, 0x6C, 0x73, 0x74,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 // elst header
});
int bMediaRate;
@ -845,14 +848,18 @@ public class Mp4FromDashWriter {
private byte[] makeHdlr(final Hdlr hdlr) {
ByteBuffer buffer = ByteBuffer.wrap(new byte[]{
0x00, 0x00, 0x00, 0x77, 0x68, 0x64, 0x6C, 0x72, // hdlr
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// binary string "ISO Media file created in NewPipe (A libre lightweight streaming frontend for Android)."
0x49, 0x53, 0x4F, 0x20, 0x4D, 0x65, 0x64, 0x69, 0x61, 0x20, 0x66, 0x69, 0x6C, 0x65, 0x20, 0x63,
0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x20, 0x69, 0x6E, 0x20, 0x4E, 0x65, 0x77, 0x50, 0x69, 0x70,
0x65, 0x20, 0x28, 0x41, 0x20, 0x6C, 0x69, 0x62, 0x72, 0x65, 0x20, 0x6C, 0x69, 0x67, 0x68, 0x74,
0x77, 0x65, 0x69, 0x67, 0x68, 0x74, 0x20, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6D, 0x69, 0x6E, 0x67,
0x20, 0x66, 0x72, 0x6F, 0x6E, 0x74, 0x65, 0x6E, 0x64, 0x20, 0x66, 0x6F, 0x72, 0x20, 0x41, 0x6E,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// binary string
// "ISO Media file created in NewPipe (
// A libre lightweight streaming frontend for Android)."
0x49, 0x53, 0x4F, 0x20, 0x4D, 0x65, 0x64, 0x69, 0x61, 0x20, 0x66, 0x69, 0x6C, 0x65,
0x20, 0x63, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x20, 0x69, 0x6E, 0x20, 0x4E, 0x65,
0x77, 0x50, 0x69, 0x70, 0x65, 0x20, 0x28, 0x41, 0x20, 0x6C, 0x69, 0x62, 0x72, 0x65,
0x20, 0x6C, 0x69, 0x67, 0x68, 0x74, 0x77, 0x65, 0x69, 0x67, 0x68, 0x74, 0x20, 0x73,
0x74, 0x72, 0x65, 0x61, 0x6D, 0x69,0x6E, 0x67,
0x20, 0x66, 0x72, 0x6F, 0x6E, 0x74, 0x65, 0x6E, 0x64, 0x20, 0x66, 0x6F, 0x72, 0x20,
0x41, 0x6E,
0x64, 0x72, 0x6F, 0x69, 0x64, 0x29, 0x2E
});

View File

@ -289,11 +289,13 @@ public class OggFromWebMWriter implements Closeable {
/*
// whole file duration (not implemented)
0x44,// tag string size
0x55, 0x52, 0x41, 0x54, 0x49, 0x4F, 0x4E, 0x3D, 0x30, 0x30, 0x3A, 0x30, 0x30, 0x3A, 0x30,
0x30, 0x2E, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30
0x55, 0x52, 0x41, 0x54, 0x49, 0x4F, 0x4E, 0x3D, 0x30,
0x30, 0x3A, 0x30, 0x30, 0x3A, 0x30, 0x30, 0x2E, 0x30,
0x30, 0x30, 0x30, 0x30, 0x30, 0x30
*/
0x0F, // tag string size
0x00, 0x00, 0x00, 0x45, 0x4E, 0x43, 0x4F, 0x44, 0x45, 0x52, 0x3D, // "ENCODER=" binary string
0x00, 0x00, 0x00, 0x45, 0x4E, 0x43, 0x4F,
0x44, 0x45, 0x52, 0x3D, // "ENCODER=" binary string
0x4E, 0x65, 0x77, 0x50, 0x69, 0x70, 0x65, // "NewPipe" binary string
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 // ????????
};
@ -417,7 +419,7 @@ public class OggFromWebMWriter implements Closeable {
}
}
private int calcCrc32(int initialCrc, final byte[] buffer, final int size) {
private int calcCrc32(int initialCrc, byte[] buffer, int size) {
for (int i = 0; i < size; i++) {
int reg = (initialCrc >>> 24) & 0xff;
initialCrc = (initialCrc << 8) ^ crc32Table[reg ^ (buffer[i] & 0xff)];

View File

@ -102,10 +102,6 @@ public class WebMWriter implements Closeable {
return done;
}
public boolean isParsed() {
return parsed;
}
@Override
public void close() {
done = true;
@ -360,7 +356,7 @@ public class WebMWriter implements Closeable {
Block bloq = new Block();
bloq.data = res.data;
bloq.dataSize = (int) res.dataSize;
bloq.dataSize = res.dataSize;
bloq.trackNumber = internalTrackId;
bloq.flags = res.flags;
bloq.absoluteTimecode = res.absoluteTimeCodeNs / DEFAULT_TIMECODE_SCALE;
@ -728,7 +724,7 @@ public class WebMWriter implements Closeable {
return 0;
}
class KeyFrame {
static class KeyFrame {
KeyFrame(final long segment, final long cluster, final long block, final long timecode) {
clusterPosition = cluster - segment;
relativePosition = (int) (block - cluster - CLUSTER_HEADER_SIZE);
@ -740,7 +736,7 @@ public class WebMWriter implements Closeable {
final long duration;
}
class Block {
static class Block {
InputStream data;
int trackNumber;
byte flags;
@ -759,7 +755,7 @@ public class WebMWriter implements Closeable {
}
}
class ClusterInfo {
static class ClusterInfo {
long offset;
int size;
}

View File

@ -10,34 +10,4 @@
<suppress checks="FinalParameters"
files="InfoListAdapter.java"
lines="253,325"/>
<!-- org.schabi.newpipe.streams -->
<suppress checks="FinalParameters"
files="WebMWriter.java"
lines="423,595"/>
<suppress checks="LineLength"
files="WebMWriter.java"
lines="160,162"/>
<suppress checks="FinalParameters"
files="OggFromWebMWriter.java"
lines="378,420"/>
<suppress checks="LineLength"
files="OggFromWebMWriter.java"
lines="292,296"/>
<suppress checks="FinalParameters"
files="Mp4FromDashWriter.java"
lines="643"/>
<suppress checks="LineLength"
files="Mp4FromDashWriter.java"
lines="677,678,720-724,738,762,848,850-855"/>
<suppress checks="InnerAssignment"
files="Mp4DashReader.java"
lines="190"/>
<suppress checks="FinalParameters"
files="DataReader.java"
lines="46,93"/>
</suppressions>