1 files changed, 378 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/boxes/h264/.svn/text-base/AvcConfigurationBox.java.svn-base b/isoparser/src/main/java/com/coremedia/iso/boxes/h264/.svn/text-base/AvcConfigurationBox.java.svn-base
new file mode 100644
index 0000000..52f3695
--- /dev/null
+++ b/isoparser/src/main/java/com/coremedia/iso/boxes/h264/.svn/text-base/AvcConfigurationBox.java.svn-base
@@ -0,0 +1,378 @@
+/*  
+ * Copyright 2008 CoreMedia AG, Hamburg
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); 
+ * you may not use this file except in compliance with the License. 
+ * You may obtain a copy of the License at 
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0 
+ * 
+ * Unless required by applicable law or agreed to in writing, software 
+ * distributed under the License is distributed on an AS IS BASIS, 
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+ * See the License for the specific language governing permissions and 
+ * limitations under the License. 
+ */
+
+package com.coremedia.iso.boxes.h264;
+
+import com.coremedia.iso.Hex;
+import com.coremedia.iso.IsoTypeReader;
+import com.coremedia.iso.IsoTypeWriter;
+import com.googlecode.mp4parser.AbstractBox;
+import com.googlecode.mp4parser.boxes.mp4.objectdescriptors.BitReaderBuffer;
+import com.googlecode.mp4parser.boxes.mp4.objectdescriptors.BitWriterBuffer;
+import com.googlecode.mp4parser.h264.model.PictureParameterSet;
+import com.googlecode.mp4parser.h264.model.SeqParameterSet;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Defined in ISO/IEC 14496-15:2004.
+ */
+public final class AvcConfigurationBox extends AbstractBox {
+    public static final String TYPE = "avcC";
+
+    public AVCDecoderConfigurationRecord avcDecoderConfigurationRecord = new AVCDecoderConfigurationRecord();
+
+
+    public AvcConfigurationBox() {
+        super(TYPE);
+    }
+
+    public int getConfigurationVersion() {
+        return avcDecoderConfigurationRecord.configurationVersion;
+    }
+
+    public int getAvcProfileIndication() {
+        return avcDecoderConfigurationRecord.avcProfileIndication;
+    }
+
+    public int getProfileCompatibility() {
+        return avcDecoderConfigurationRecord.profileCompatibility;
+    }
+
+    public int getAvcLevelIndication() {
+        return avcDecoderConfigurationRecord.avcLevelIndication;
+    }
+
+    public int getLengthSizeMinusOne() {
+        return avcDecoderConfigurationRecord.lengthSizeMinusOne;
+    }
+
+    public List<byte[]> getSequenceParameterSets() {
+        return Collections.unmodifiableList(avcDecoderConfigurationRecord.sequenceParameterSets);
+    }
+
+    public List<byte[]> getPictureParameterSets() {
+        return Collections.unmodifiableList(avcDecoderConfigurationRecord.pictureParameterSets);
+    }
+
+    public void setConfigurationVersion(int configurationVersion) {
+        this.avcDecoderConfigurationRecord.configurationVersion = configurationVersion;
+    }
+
+    public void setAvcProfileIndication(int avcProfileIndication) {
+        this.avcDecoderConfigurationRecord.avcProfileIndication = avcProfileIndication;
+    }
+
+    public void setProfileCompatibility(int profileCompatibility) {
+        this.avcDecoderConfigurationRecord.profileCompatibility = profileCompatibility;
+    }
+
+    public void setAvcLevelIndication(int avcLevelIndication) {
+        this.avcDecoderConfigurationRecord.avcLevelIndication = avcLevelIndication;
+    }
+
+    public void setLengthSizeMinusOne(int lengthSizeMinusOne) {
+        this.avcDecoderConfigurationRecord.lengthSizeMinusOne = lengthSizeMinusOne;
+    }
+
+    public void setSequenceParameterSets(List<byte[]> sequenceParameterSets) {
+        this.avcDecoderConfigurationRecord.sequenceParameterSets = sequenceParameterSets;
+    }
+
+    public void setPictureParameterSets(List<byte[]> pictureParameterSets) {
+        this.avcDecoderConfigurationRecord.pictureParameterSets = pictureParameterSets;
+    }
+
+    public int getChromaFormat() {
+        return avcDecoderConfigurationRecord.chromaFormat;
+    }
+
+    public void setChromaFormat(int chromaFormat) {
+        this.avcDecoderConfigurationRecord.chromaFormat = chromaFormat;
+    }
+
+    public int getBitDepthLumaMinus8() {
+        return avcDecoderConfigurationRecord.bitDepthLumaMinus8;
+    }
+
+    public void setBitDepthLumaMinus8(int bitDepthLumaMinus8) {
+        this.avcDecoderConfigurationRecord.bitDepthLumaMinus8 = bitDepthLumaMinus8;
+    }
+
+    public int getBitDepthChromaMinus8() {
+        return avcDecoderConfigurationRecord.bitDepthChromaMinus8;
+    }
+
+    public void setBitDepthChromaMinus8(int bitDepthChromaMinus8) {
+        this.avcDecoderConfigurationRecord.bitDepthChromaMinus8 = bitDepthChromaMinus8;
+    }
+
+    public List<byte[]> getSequenceParameterSetExts() {
+        return avcDecoderConfigurationRecord.sequenceParameterSetExts;
+    }
+
+    public void setSequenceParameterSetExts(List<byte[]> sequenceParameterSetExts) {
+        this.avcDecoderConfigurationRecord.sequenceParameterSetExts = sequenceParameterSetExts;
+    }
+
+    public boolean hasExts() {
+        return avcDecoderConfigurationRecord.hasExts;
+    }
+
+    public void setHasExts(boolean hasExts) {
+        this.avcDecoderConfigurationRecord.hasExts = hasExts;
+    }
+
+    @Override
+    public void _parseDetails(ByteBuffer content) {
+        avcDecoderConfigurationRecord = new AVCDecoderConfigurationRecord(content);
+    }
+
+
+    @Override
+    public long getContentSize() {
+        return avcDecoderConfigurationRecord.getContentSize();
+    }
+
+
+    @Override
+    public void getContent(ByteBuffer byteBuffer) {
+        avcDecoderConfigurationRecord.getContent(byteBuffer);
+    }
+
+    // just to display sps in isoviewer no practical use
+    public String[] getSPS() {
+        return avcDecoderConfigurationRecord.getSPS();
+    }
+
+    public String[] getPPS() {
+        return avcDecoderConfigurationRecord.getPPS();
+    }
+
+    public List<String> getSequenceParameterSetsAsStrings() {
+        return avcDecoderConfigurationRecord.getSequenceParameterSetsAsStrings();
+    }
+
+    public List<String> getSequenceParameterSetExtsAsStrings() {
+        return avcDecoderConfigurationRecord.getSequenceParameterSetExtsAsStrings();
+    }
+
+    public List<String> getPictureParameterSetsAsStrings() {
+        return avcDecoderConfigurationRecord.getPictureParameterSetsAsStrings();
+    }
+
+    public AVCDecoderConfigurationRecord getavcDecoderConfigurationRecord() {
+        return avcDecoderConfigurationRecord;
+    }
+
+
+    public static class AVCDecoderConfigurationRecord {
+        public int configurationVersion;
+        public int avcProfileIndication;
+        public int profileCompatibility;
+        public int avcLevelIndication;
+        public int lengthSizeMinusOne;
+        public List<byte[]> sequenceParameterSets = new ArrayList<byte[]>();
+        public List<byte[]> pictureParameterSets = new ArrayList<byte[]>();
+
+        public boolean hasExts = true;
+        public int chromaFormat = 1;
+        public int bitDepthLumaMinus8 = 0;
+        public int bitDepthChromaMinus8 = 0;
+        public List<byte[]> sequenceParameterSetExts = new ArrayList<byte[]>();
+
+        /**
+         * Just for non-spec-conform encoders
+         */
+        public int lengthSizeMinusOnePaddingBits = 60;
+        public int numberOfSequenceParameterSetsPaddingBits = 7;
+        public int chromaFormatPaddingBits = 31;
+        public int bitDepthLumaMinus8PaddingBits = 31;
+        public int bitDepthChromaMinus8PaddingBits = 31;
+
+        public AVCDecoderConfigurationRecord() {
+        }
+
+        public AVCDecoderConfigurationRecord(ByteBuffer content) {
+            configurationVersion = IsoTypeReader.readUInt8(content);
+            avcProfileIndication = IsoTypeReader.readUInt8(content);
+            profileCompatibility = IsoTypeReader.readUInt8(content);
+            avcLevelIndication = IsoTypeReader.readUInt8(content);
+            BitReaderBuffer brb = new BitReaderBuffer(content);
+            lengthSizeMinusOnePaddingBits = brb.readBits(6);
+            lengthSizeMinusOne = brb.readBits(2);
+            numberOfSequenceParameterSetsPaddingBits = brb.readBits(3);
+            int numberOfSeuqenceParameterSets = brb.readBits(5);
+            for (int i = 0; i < numberOfSeuqenceParameterSets; i++) {
+                int sequenceParameterSetLength = IsoTypeReader.readUInt16(content);
+
+                byte[] sequenceParameterSetNALUnit = new byte[sequenceParameterSetLength];
+                content.get(sequenceParameterSetNALUnit);
+                sequenceParameterSets.add(sequenceParameterSetNALUnit);
+            }
+            long numberOfPictureParameterSets = IsoTypeReader.readUInt8(content);
+            for (int i = 0; i < numberOfPictureParameterSets; i++) {
+                int pictureParameterSetLength = IsoTypeReader.readUInt16(content);
+                byte[] pictureParameterSetNALUnit = new byte[pictureParameterSetLength];
+                content.get(pictureParameterSetNALUnit);
+                pictureParameterSets.add(pictureParameterSetNALUnit);
+            }
+            if (content.remaining() < 4) {
+                hasExts = false;
+            }
+            if (hasExts && (avcProfileIndication == 100 || avcProfileIndication == 110 || avcProfileIndication == 122 || avcProfileIndication == 144)) {
+                // actually only some bits are interesting so masking with & x would be good but not all Mp4 creating tools set the reserved bits to 1.
+                // So we need to store all bits
+                brb = new BitReaderBuffer(content);
+                chromaFormatPaddingBits = brb.readBits(6);
+                chromaFormat = brb.readBits(2);
+                bitDepthLumaMinus8PaddingBits = brb.readBits(5);
+                bitDepthLumaMinus8 = brb.readBits(3);
+                bitDepthChromaMinus8PaddingBits = brb.readBits(5);
+                bitDepthChromaMinus8 = brb.readBits(3);
+                long numOfSequenceParameterSetExt = IsoTypeReader.readUInt8(content);
+                for (int i = 0; i < numOfSequenceParameterSetExt; i++) {
+                    int sequenceParameterSetExtLength = IsoTypeReader.readUInt16(content);
+                    byte[] sequenceParameterSetExtNALUnit = new byte[sequenceParameterSetExtLength];
+                    content.get(sequenceParameterSetExtNALUnit);
+                    sequenceParameterSetExts.add(sequenceParameterSetExtNALUnit);
+                }
+            } else {
+                chromaFormat = -1;
+                bitDepthLumaMinus8 = -1;
+                bitDepthChromaMinus8 = -1;
+            }
+        }
+
+        public void getContent(ByteBuffer byteBuffer) {
+            IsoTypeWriter.writeUInt8(byteBuffer, configurationVersion);
+            IsoTypeWriter.writeUInt8(byteBuffer, avcProfileIndication);
+            IsoTypeWriter.writeUInt8(byteBuffer, profileCompatibility);
+            IsoTypeWriter.writeUInt8(byteBuffer, avcLevelIndication);
+            BitWriterBuffer bwb = new BitWriterBuffer(byteBuffer);
+            bwb.writeBits(lengthSizeMinusOnePaddingBits, 6);
+            bwb.writeBits(lengthSizeMinusOne, 2);
+            bwb.writeBits(numberOfSequenceParameterSetsPaddingBits, 3);
+            bwb.writeBits(pictureParameterSets.size(), 5);
+            for (byte[] sequenceParameterSetNALUnit : sequenceParameterSets) {
+                IsoTypeWriter.writeUInt16(byteBuffer, sequenceParameterSetNALUnit.length);
+                byteBuffer.put(sequenceParameterSetNALUnit);
+            }
+            IsoTypeWriter.writeUInt8(byteBuffer, pictureParameterSets.size());
+            for (byte[] pictureParameterSetNALUnit : pictureParameterSets) {
+                IsoTypeWriter.writeUInt16(byteBuffer, pictureParameterSetNALUnit.length);
+                byteBuffer.put(pictureParameterSetNALUnit);
+            }
+            if (hasExts && (avcProfileIndication == 100 || avcProfileIndication == 110 || avcProfileIndication == 122 || avcProfileIndication == 144)) {
+
+                bwb = new BitWriterBuffer(byteBuffer);
+                bwb.writeBits(chromaFormatPaddingBits, 6);
+                bwb.writeBits(chromaFormat, 2);
+                bwb.writeBits(bitDepthLumaMinus8PaddingBits, 5);
+                bwb.writeBits(bitDepthLumaMinus8, 3);
+                bwb.writeBits(bitDepthChromaMinus8PaddingBits, 5);
+                bwb.writeBits(bitDepthChromaMinus8, 3);
+                for (byte[] sequenceParameterSetExtNALUnit : sequenceParameterSetExts) {
+                    IsoTypeWriter.writeUInt16(byteBuffer, sequenceParameterSetExtNALUnit.length);
+                    byteBuffer.put(sequenceParameterSetExtNALUnit);
+                }
+            }
+        }
+
+        public long getContentSize() {
+            long size = 5;
+            size += 1; // sequenceParamsetLength
+            for (byte[] sequenceParameterSetNALUnit : sequenceParameterSets) {
+                size += 2; //lengthSizeMinusOne field
+                size += sequenceParameterSetNALUnit.length;
+            }
+            size += 1; // pictureParamsetLength
+            for (byte[] pictureParameterSetNALUnit : pictureParameterSets) {
+                size += 2; //lengthSizeMinusOne field
+                size += pictureParameterSetNALUnit.length;
+            }
+            if (hasExts && (avcProfileIndication == 100 || avcProfileIndication == 110 || avcProfileIndication == 122 || avcProfileIndication == 144)) {
+                size += 4;
+                for (byte[] sequenceParameterSetExtNALUnit : sequenceParameterSetExts) {
+                    size += 2;
+                    size += sequenceParameterSetExtNALUnit.length;
+                }
+            }
+
+            return size;
+        }
+
+        public String[] getPPS() {
+            ArrayList<String> l = new ArrayList<String>();
+            for (byte[] pictureParameterSet : pictureParameterSets) {
+                String details = "not parsable";
+                try {
+                    details = PictureParameterSet.read(pictureParameterSet).toString();
+                } catch (IOException e) {
+                    throw new RuntimeException(e);
+                }
+
+                l.add(details);
+            }
+            return l.toArray(new String[l.size()]);
+        }
+
+        public String[] getSPS() {
+            ArrayList<String> l = new ArrayList<String>();
+            for (byte[] sequenceParameterSet : sequenceParameterSets) {
+                String detail = "not parsable";
+                try {
+                    detail = SeqParameterSet.read(new ByteArrayInputStream(sequenceParameterSet)).toString();
+                } catch (IOException e) {
+
+                }
+                l.add(detail);
+            }
+            return l.toArray(new String[l.size()]);
+        }
+
+        public List<String> getSequenceParameterSetsAsStrings() {
+            List <String> result = new ArrayList<String>(sequenceParameterSets.size());
+            for (byte[] parameterSet : sequenceParameterSets) {
+                result.add(Hex.encodeHex(parameterSet));
+            }
+            return result;
+        }
+
+        public List<String> getSequenceParameterSetExtsAsStrings() {
+            List <String> result = new ArrayList<String>(sequenceParameterSetExts.size());
+            for (byte[] parameterSet : sequenceParameterSetExts) {
+                result.add(Hex.encodeHex(parameterSet));
+            }
+            return result;
+        }
+
+        public List<String> getPictureParameterSetsAsStrings() {
+            List <String> result = new ArrayList<String>(pictureParameterSets.size());
+            for (byte[] parameterSet : pictureParameterSets) {
+                result.add(Hex.encodeHex(parameterSet));
+            }
+            return result;
+        }
+
+    }
+}
+