diff options
Diffstat (limited to 'isoparser/src/main/java/com/coremedia/iso/boxes/fragment/.svn/text-base/TrackRunBox.java.svn-base')
| -rw-r--r-- | isoparser/src/main/java/com/coremedia/iso/boxes/fragment/.svn/text-base/TrackRunBox.java.svn-base | 355 |
1 files changed, 0 insertions, 355 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/boxes/fragment/.svn/text-base/TrackRunBox.java.svn-base b/isoparser/src/main/java/com/coremedia/iso/boxes/fragment/.svn/text-base/TrackRunBox.java.svn-base deleted file mode 100644 index fc4faac..0000000 --- a/isoparser/src/main/java/com/coremedia/iso/boxes/fragment/.svn/text-base/TrackRunBox.java.svn-base +++ /dev/null @@ -1,355 +0,0 @@ -/* - * Copyright 2009 castLabs GmbH, Berlin - * - * 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.fragment; - -import com.coremedia.iso.IsoTypeReader; -import com.coremedia.iso.IsoTypeWriter; -import com.coremedia.iso.boxes.MovieBox; -import com.googlecode.mp4parser.AbstractFullBox; - -import java.nio.ByteBuffer; -import java.util.ArrayList; -import java.util.List; - -import static com.googlecode.mp4parser.util.CastUtils.l2i; - -/** - * aligned(8) class TrackRunBox - * extends FullBox('trun', 0, tr_flags) { - * unsigned int(32) sample_count; - * // the following are optional fields - * signed int(32) data_offset; - * unsigned int(32) first_sample_flags; - * // all fields in the following array are optional - * { - * unsigned int(32) sample_duration; - * unsigned int(32) sample_size; - * unsigned int(32) sample_flags - * unsigned int(32) sample_composition_time_offset; - * }[ sample_count ] - * } - */ - -public class TrackRunBox extends AbstractFullBox { - public static final String TYPE = "trun"; - private int dataOffset; - private SampleFlags firstSampleFlags; - private List<Entry> entries = new ArrayList<Entry>(); - - - public List<Entry> getEntries() { - return entries; - } - - public static class Entry { - private long sampleDuration; - private long sampleSize; - private SampleFlags sampleFlags; - private int sampleCompositionTimeOffset; - - public Entry() { - } - - public Entry(long sampleDuration, long sampleSize, SampleFlags sampleFlags, int sampleCompositionTimeOffset) { - this.sampleDuration = sampleDuration; - this.sampleSize = sampleSize; - this.sampleFlags = sampleFlags; - this.sampleCompositionTimeOffset = sampleCompositionTimeOffset; - } - - public long getSampleDuration() { - return sampleDuration; - } - - public long getSampleSize() { - return sampleSize; - } - - public SampleFlags getSampleFlags() { - return sampleFlags; - } - - public int getSampleCompositionTimeOffset() { - return sampleCompositionTimeOffset; - } - - public void setSampleDuration(long sampleDuration) { - this.sampleDuration = sampleDuration; - } - - public void setSampleSize(long sampleSize) { - this.sampleSize = sampleSize; - } - - public void setSampleFlags(SampleFlags sampleFlags) { - this.sampleFlags = sampleFlags; - } - - public void setSampleCompositionTimeOffset(int sampleCompositionTimeOffset) { - this.sampleCompositionTimeOffset = sampleCompositionTimeOffset; - } - - @Override - public String toString() { - return "Entry{" + - "sampleDuration=" + sampleDuration + - ", sampleSize=" + sampleSize + - ", sampleFlags=" + sampleFlags + - ", sampleCompositionTimeOffset=" + sampleCompositionTimeOffset + - '}'; - } - } - - public void setDataOffset(int dataOffset) { - if (dataOffset == -1) { - setFlags(getFlags() & (0xFFFFFF ^ 1)); - } else { - setFlags(getFlags() | 0x1); // turn on dataoffset - } - this.dataOffset = dataOffset; - } - - public long[] getSampleCompositionTimeOffsets() { - if (isSampleCompositionTimeOffsetPresent()) { - long[] result = new long[entries.size()]; - - for (int i = 0; i < result.length; i++) { - result[i] = entries.get(i).getSampleCompositionTimeOffset(); - } - return result; - } - return null; - } - - public TrackExtendsBox getTrackExtendsBox() { - final TrackFragmentHeaderBox tfhd = ((TrackFragmentBox) getParent()).getTrackFragmentHeaderBox(); - final List<MovieBox> movieBoxes = tfhd.getIsoFile().getBoxes(MovieBox.class); - if (movieBoxes.size() == 0) { - return null; - } - - final List<TrackExtendsBox> trexBoxes = movieBoxes.get(0).getBoxes(TrackExtendsBox.class, true); - TrackExtendsBox trex = null; - for (TrackExtendsBox aTrex : trexBoxes) { - if (aTrex.getTrackId() == tfhd.getTrackId()) { - trex = aTrex; - } - } - return trex; - } - - public TrackRunBox() { - super(TYPE); - } - - protected long getContentSize() { - long size = 8; - int flags = getFlags(); - - if ((flags & 0x1) == 0x1) { //dataOffsetPresent - size += 4; - } - if ((flags & 0x4) == 0x4) { //firstSampleFlagsPresent - size += 4; - } - - long entrySize = 0; - if ((flags & 0x100) == 0x100) { //sampleDurationPresent - entrySize += 4; - } - if ((flags & 0x200) == 0x200) { //sampleSizePresent - entrySize += 4; - } - if ((flags & 0x400) == 0x400) { //sampleFlagsPresent - entrySize += 4; - } - if ((flags & 0x800) == 0x800) { //sampleCompositionTimeOffsetPresent - entrySize += 4; - } - size += entrySize * entries.size(); - return size; - } - - protected void getContent(ByteBuffer byteBuffer) { - writeVersionAndFlags(byteBuffer); - IsoTypeWriter.writeUInt32(byteBuffer, entries.size()); - int flags = getFlags(); - - if ((flags & 0x1) == 1) { //dataOffsetPresent - IsoTypeWriter.writeUInt32(byteBuffer, dataOffset); - } - if ((flags & 0x4) == 0x4) { //firstSampleFlagsPresent - firstSampleFlags.getContent(byteBuffer); - } - - for (Entry entry : entries) { - if ((flags & 0x100) == 0x100) { //sampleDurationPresent - IsoTypeWriter.writeUInt32(byteBuffer, entry.sampleDuration); - } - if ((flags & 0x200) == 0x200) { //sampleSizePresent - IsoTypeWriter.writeUInt32(byteBuffer, entry.sampleSize); - } - if ((flags & 0x400) == 0x400) { //sampleFlagsPresent - entry.sampleFlags.getContent(byteBuffer); - } - if ((flags & 0x800) == 0x800) { //sampleCompositionTimeOffsetPresent - byteBuffer.putInt(entry.sampleCompositionTimeOffset); - } - } - } - - @Override - public void _parseDetails(ByteBuffer content) { - parseVersionAndFlags(content); - long sampleCount = IsoTypeReader.readUInt32(content); - - if ((getFlags() & 0x1) == 1) { //dataOffsetPresent - dataOffset = l2i(IsoTypeReader.readUInt32(content)); - } else { - dataOffset = -1; - } - if ((getFlags() & 0x4) == 0x4) { //firstSampleFlagsPresent - firstSampleFlags = new SampleFlags(content); - } - - for (int i = 0; i < sampleCount; i++) { - Entry entry = new Entry(); - if ((getFlags() & 0x100) == 0x100) { //sampleDurationPresent - entry.sampleDuration = IsoTypeReader.readUInt32(content); - } - if ((getFlags() & 0x200) == 0x200) { //sampleSizePresent - entry.sampleSize = IsoTypeReader.readUInt32(content); - } - if ((getFlags() & 0x400) == 0x400) { //sampleFlagsPresent - entry.sampleFlags = new SampleFlags(content); - } - if ((getFlags() & 0x800) == 0x800) { //sampleCompositionTimeOffsetPresent - entry.sampleCompositionTimeOffset = content.getInt(); - } - entries.add(entry); - } - - } - - public long getSampleCount() { - return entries.size(); - } - - public boolean isDataOffsetPresent() { - return (getFlags() & 0x1) == 1; - } - - public boolean isFirstSampleFlagsPresent() { - return (getFlags() & 0x4) == 0x4; - } - - - public boolean isSampleSizePresent() { - return (getFlags() & 0x200) == 0x200; - } - - public boolean isSampleDurationPresent() { - return (getFlags() & 0x100) == 0x100; - } - - public boolean isSampleFlagsPresent() { - return (getFlags() & 0x400) == 0x400; - } - - public boolean isSampleCompositionTimeOffsetPresent() { - return (getFlags() & 0x800) == 0x800; - } - - public void setDataOffsetPresent(boolean v) { - if (v) { - setFlags(getFlags() | 0x01); - } else { - setFlags(getFlags() & (0xFFFFFF ^ 0x1)); - } - } - - public void setSampleSizePresent(boolean v) { - if (v) { - setFlags(getFlags() | 0x200); - } else { - setFlags(getFlags() & (0xFFFFFF ^ 0x200)); - } - } - - public void setSampleDurationPresent(boolean v) { - - if (v) { - setFlags(getFlags() | 0x100); - } else { - setFlags(getFlags() & (0xFFFFFF ^ 0x100)); - } - } - - public void setSampleFlagsPresent(boolean v) { - if (v) { - setFlags(getFlags() | 0x400); - } else { - setFlags(getFlags() & (0xFFFFFF ^ 0x400)); - } - } - - public void setSampleCompositionTimeOffsetPresent(boolean v) { - if (v) { - setFlags(getFlags() | 0x800); - } else { - setFlags(getFlags() & (0xFFFFFF ^ 0x800)); - } - - } - - public int getDataOffset() { - return dataOffset; - } - - public SampleFlags getFirstSampleFlags() { - return firstSampleFlags; - } - - public void setFirstSampleFlags(SampleFlags firstSampleFlags) { - if (firstSampleFlags == null) { - setFlags(getFlags() & (0xFFFFFF ^ 0x4)); - } else { - setFlags(getFlags() | 0x4); - } - this.firstSampleFlags = firstSampleFlags; - } - - @Override - public String toString() { - final StringBuilder sb = new StringBuilder(); - sb.append("TrackRunBox"); - sb.append("{sampleCount=").append(entries.size()); - sb.append(", dataOffset=").append(dataOffset); - sb.append(", dataOffsetPresent=").append(isDataOffsetPresent()); - sb.append(", sampleSizePresent=").append(isSampleSizePresent()); - sb.append(", sampleDurationPresent=").append(isSampleDurationPresent()); - sb.append(", sampleFlagsPresentPresent=").append(isSampleFlagsPresent()); - sb.append(", sampleCompositionTimeOffsetPresent=").append(isSampleCompositionTimeOffsetPresent()); - sb.append(", firstSampleFlags=").append(firstSampleFlags); - sb.append('}'); - return sb.toString(); - } - - public void setEntries(List<Entry> entries) { - this.entries = entries; - } -} |