Package net.fec.openrq.decoder

Examples of net.fec.openrq.decoder.SourceBlockDecoder

92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
            list.add(new Object[] {sbDec.information(), true});
        }

        for (SourceBlockEncoder sbEnc : dataEnc.sourceBlockIterable()) {
            final int K = sbEnc.numberOfSourceSymbols();
            final SourceBlockDecoder sbDec = dataDec.sourceBlock(sbEnc.sourceBlockNumber());

            for (int n = 0; n < K / 3; n++) {
                final EncodingPacket pac = sbEnc.sourcePacket(n);
                sbDec.putEncodingPacket(pac);
            }
            // insert decoder with a few source symbols
            list.add(new Object[] {sbDec.information(), true});

            for (int n = K; n < 3 * K / 2; n++) {
                final EncodingPacket pac = sbEnc.repairPacket(n);
                sbDec.putEncodingPacket(pac);
            }
            // insert decoder with a few source and repair symbols
            list.add(new Object[] {sbDec.information(), true});

            for (int n = 3 * K / 2;; n++) {
                final EncodingPacket pac = sbEnc.repairPacket(n);
                sbDec.putEncodingPacket(pac);
                if (sbDec.latestState() != SourceBlockState.INCOMPLETE) {
                    break;
                }
            }
            // insert decoder already decoded or with a decoding failure
            list.add(new Object[] {sbDec.information(), true});
        }

        final int KforZeroSBN = DataUtils.getK(FEC_PARAMS, 0);

        final Set<Integer> empty = Collections.emptySet();
View Full Code Here
104
105
106
107
108
109
110
111
112
113
114
115
116
        final byte[] data = TestingCommon.randomBytes(fecParams.dataLengthAsInt(), RAND);
        final ArrayDataEncoder enc = OpenRQ.newEncoder(data, fecParams);
        final ArrayDataDecoder dec = OpenRQ.newDecoder(fecParams, 0);

        for (SourceBlockEncoder sbEnc : enc.sourceBlockIterable()) {
            final SourceBlockDecoder sbDec = dec.sourceBlock(sbEnc.sourceBlockNumber());
            for (EncodingPacket srcPacket : sbEnc.sourcePacketsIterable()) {
                sbDec.putEncodingPacket(srcPacket);
            }
        }

        // compare the original and decoded data
        assertArrayEquals(data, dec.dataArray());
View Full Code Here
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
            SourceBlockState sbState = SourceBlockState.INCOMPLETE;

            // this should loop K times
            while (sbState == SourceBlockState.INCOMPLETE) {
                final EncodingPacket packet = sbEnc.encodingPacket(esiIter.next());
                final SourceBlockDecoder sbDec = dec.sourceBlock(packet.sourceBlockNumber());
                sbState = sbDec.putEncodingPacket(packet);
            }

            // if the decoding failed, we need more symbols
            while (sbState != SourceBlockState.DECODED && esiIter.hasNext()) {
                final EncodingPacket packet = sbEnc.encodingPacket(esiIter.next());
                final SourceBlockDecoder sbDec = dec.sourceBlock(packet.sourceBlockNumber());
                sbState = sbDec.putEncodingPacket(packet);
            }

            // if the source block is still not decoded, then we ignore this test
            Assume.assumeTrue(sbState == SourceBlockState.DECODED);
        }
View Full Code Here
TOP

Related Classes of net.fec.openrq.decoder.SourceBlockDecoder

  • net.fec.openrq.DataIntegrityCheckTest
  • net.fec.openrq.SBDInfoReadWriteTest
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.