diff options
Diffstat (limited to 'isoparser/src/main/java/com/coremedia/iso/boxes/MovieHeaderBox.java')
| -rw-r--r-- | isoparser/src/main/java/com/coremedia/iso/boxes/MovieHeaderBox.java | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/boxes/MovieHeaderBox.java b/isoparser/src/main/java/com/coremedia/iso/boxes/MovieHeaderBox.java new file mode 100644 index 0000000..30fbe8c --- /dev/null +++ b/isoparser/src/main/java/com/coremedia/iso/boxes/MovieHeaderBox.java @@ -0,0 +1,278 @@ +/* + * 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; + +import com.coremedia.iso.IsoTypeReader; +import com.coremedia.iso.IsoTypeWriter; +import com.googlecode.mp4parser.AbstractFullBox; + +import java.nio.ByteBuffer; + +/** + * <code> + * Box Type: 'mvhd'<br> + * Container: {@link MovieBox} ('moov')<br> + * Mandatory: Yes<br> + * Quantity: Exactly one<br><br> + * </code> + * This box defines overall information which is media-independent, and relevant to the entire presentation + * considered as a whole. + */ +public class MovieHeaderBox extends AbstractFullBox { + private long creationTime; + private long modificationTime; + private long timescale; + private long duration; + private double rate = 1.0; + private float volume = 1.0f; + private long[] matrix = new long[]{0x00010000, 0, 0, 0, 0x00010000, 0, 0, 0, 0x40000000}; + private long nextTrackId; + + private int previewTime; + private int previewDuration; + private int posterTime; + private int selectionTime; + private int selectionDuration; + private int currentTime; + + + public static final String TYPE = "mvhd"; + + public MovieHeaderBox() { + super(TYPE); + } + + public long getCreationTime() { + return creationTime; + } + + public long getModificationTime() { + return modificationTime; + } + + public long getTimescale() { + return timescale; + } + + public long getDuration() { + return duration; + } + + public double getRate() { + return rate; + } + + public float getVolume() { + return volume; + } + + public long[] getMatrix() { + return matrix; + } + + public long getNextTrackId() { + return nextTrackId; + } + + protected long getContentSize() { + long contentSize = 4; + if (getVersion() == 1) { + contentSize += 28; + } else { + contentSize += 16; + } + contentSize += 80; + return contentSize; + } + + @Override + public void _parseDetails(ByteBuffer content) { + parseVersionAndFlags(content); + if (getVersion() == 1) { + creationTime = IsoTypeReader.readUInt64(content); + modificationTime = IsoTypeReader.readUInt64(content); + timescale = IsoTypeReader.readUInt32(content); + duration = IsoTypeReader.readUInt64(content); + } else { + creationTime = IsoTypeReader.readUInt32(content); + modificationTime = IsoTypeReader.readUInt32(content); + timescale = IsoTypeReader.readUInt32(content); + duration = IsoTypeReader.readUInt32(content); + } + rate = IsoTypeReader.readFixedPoint1616(content); + volume = IsoTypeReader.readFixedPoint88(content); + IsoTypeReader.readUInt16(content); + IsoTypeReader.readUInt32(content); + IsoTypeReader.readUInt32(content); + matrix = new long[9]; + for (int i = 0; i < 9; i++) { + matrix[i] = IsoTypeReader.readUInt32(content); + } + + previewTime = content.getInt(); + previewDuration = content.getInt(); + posterTime = content.getInt(); + selectionTime = content.getInt(); + selectionDuration = content.getInt(); + currentTime = content.getInt(); + + nextTrackId = IsoTypeReader.readUInt32(content); + + } + + public String toString() { + StringBuilder result = new StringBuilder(); + result.append("MovieHeaderBox["); + result.append("creationTime=").append(getCreationTime()); + result.append(";"); + result.append("modificationTime=").append(getModificationTime()); + result.append(";"); + result.append("timescale=").append(getTimescale()); + result.append(";"); + result.append("duration=").append(getDuration()); + result.append(";"); + result.append("rate=").append(getRate()); + result.append(";"); + result.append("volume=").append(getVolume()); + for (int i = 0; i < matrix.length; i++) { + result.append(";"); + result.append("matrix").append(i).append("=").append(matrix[i]); + } + result.append(";"); + result.append("nextTrackId=").append(getNextTrackId()); + result.append("]"); + return result.toString(); + } + + + @Override + protected void getContent(ByteBuffer byteBuffer) { + writeVersionAndFlags(byteBuffer); + if (getVersion() == 1) { + IsoTypeWriter.writeUInt64(byteBuffer, creationTime); + IsoTypeWriter.writeUInt64(byteBuffer, modificationTime); + IsoTypeWriter.writeUInt32(byteBuffer, timescale); + IsoTypeWriter.writeUInt64(byteBuffer, duration); + } else { + IsoTypeWriter.writeUInt32(byteBuffer, creationTime); + IsoTypeWriter.writeUInt32(byteBuffer, modificationTime); + IsoTypeWriter.writeUInt32(byteBuffer, timescale); + IsoTypeWriter.writeUInt32(byteBuffer, duration); + } + IsoTypeWriter.writeFixedPont1616(byteBuffer, rate); + IsoTypeWriter.writeFixedPont88(byteBuffer, volume); + IsoTypeWriter.writeUInt16(byteBuffer, 0); + IsoTypeWriter.writeUInt32(byteBuffer, 0); + IsoTypeWriter.writeUInt32(byteBuffer, 0); + + + for (int i = 0; i < 9; i++) { + IsoTypeWriter.writeUInt32(byteBuffer, matrix[i]); + } + + + byteBuffer.putInt(previewTime); + byteBuffer.putInt(previewDuration); + byteBuffer.putInt(posterTime); + byteBuffer.putInt(selectionTime); + byteBuffer.putInt(selectionDuration); + byteBuffer.putInt(currentTime); + + IsoTypeWriter.writeUInt32(byteBuffer, nextTrackId); + } + + + public void setCreationTime(long creationTime) { + this.creationTime = creationTime; + } + + public void setModificationTime(long modificationTime) { + this.modificationTime = modificationTime; + } + + public void setTimescale(long timescale) { + this.timescale = timescale; + } + + public void setDuration(long duration) { + this.duration = duration; + } + + public void setRate(double rate) { + this.rate = rate; + } + + public void setVolume(float volume) { + this.volume = volume; + } + + public void setMatrix(long[] matrix) { + this.matrix = matrix; + } + + public void setNextTrackId(long nextTrackId) { + this.nextTrackId = nextTrackId; + } + + public int getPreviewTime() { + return previewTime; + } + + public void setPreviewTime(int previewTime) { + this.previewTime = previewTime; + } + + public int getPreviewDuration() { + return previewDuration; + } + + public void setPreviewDuration(int previewDuration) { + this.previewDuration = previewDuration; + } + + public int getPosterTime() { + return posterTime; + } + + public void setPosterTime(int posterTime) { + this.posterTime = posterTime; + } + + public int getSelectionTime() { + return selectionTime; + } + + public void setSelectionTime(int selectionTime) { + this.selectionTime = selectionTime; + } + + public int getSelectionDuration() { + return selectionDuration; + } + + public void setSelectionDuration(int selectionDuration) { + this.selectionDuration = selectionDuration; + } + + public int getCurrentTime() { + return currentTime; + } + + public void setCurrentTime(int currentTime) { + this.currentTime = currentTime; + } +} |