public class MP4 extends Object implements IMP4
Modifier and Type | Field and Description |
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protected static org.slf4j.Logger |
log |
Constructor and Description |
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MP4()
Default constructor, used by Spring so that parameters may be injected.
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MP4(File file)
Create MP4 from given file source.
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Modifier and Type | Method and Description |
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void |
flushHeaders()
Flushes Header
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ITagWriter |
getAppendWriter()
Returns a Writer which is setup to append to the file.
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Map<?,?> |
getKeyFrameData()
Gets the keyframe data
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IMetaData<?,?> |
getMetaData()
Returns a map of the metadata
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ITagReader |
getReader()
Returns a reader to parse and read the tags inside the file.
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ITagWriter |
getWriter()
Returns a writer that creates a new file or truncates existing contents.
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boolean |
hasKeyFrameData()
Returns a boolean stating whether a mp4 has keyframedata
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boolean |
hasMetaData()
Returns a boolean stating whether the mp4 has metadata
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ITagReader |
readerFromNearestKeyFrame(int seekPoint)
Returns a Reader closest to the nearest keyframe
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void |
refreshHeaders()
Refreshes the headers.
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void |
setKeyFrameData(Map<?,?> keyframedata)
Sets the keyframe data of a mp4 file
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void |
setMetaData(IMetaData<?,?> meta)
Sets the metadata
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void |
setMetaService(IMetaService service)
Sets the MetaService through Spring
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ITagWriter |
writerFromNearestKeyFrame(int seekPoint)
Returns a Writer based on the nearest key frame
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public MP4()
public MP4(File file)
file
- File sourcepublic boolean hasMetaData()
hasMetaData
in interface IMP4
true
if file has injected metadata, false
otherwisepublic IMetaData<?,?> getMetaData() throws FileNotFoundException
getMetaData
in interface IMP4
FileNotFoundException
- File not foundpublic boolean hasKeyFrameData()
hasKeyFrameData
in interface IMP4
true
if file has keyframe metadata, false
otherwisepublic void setKeyFrameData(Map<?,?> keyframedata)
setKeyFrameData
in interface IMP4
keyframedata
- Keyframe metadatapublic Map<?,?> getKeyFrameData()
getKeyFrameData
in interface IMP4
public void refreshHeaders() throws IOException
refreshHeaders
in interface IMP4
IOException
- Any I/O exceptionpublic void flushHeaders() throws IOException
flushHeaders
in interface IMP4
IOException
- Any I/O exceptionpublic ITagReader getReader() throws IOException
getReader
in interface IStreamableFile
IOException
- I/O exceptionpublic ITagReader readerFromNearestKeyFrame(int seekPoint)
readerFromNearestKeyFrame
in interface IMP4
seekPoint
- Point in file we are seeking aroundpublic ITagWriter getWriter() throws IOException
getWriter
in interface IStreamableFile
IOException
- I/O exceptionpublic ITagWriter writerFromNearestKeyFrame(int seekPoint)
writerFromNearestKeyFrame
in interface IMP4
seekPoint
- Point in file we are seeking aroundpublic void setMetaData(IMetaData<?,?> meta) throws IOException
setMetaData
in interface IMP4
meta
- Metadata objectFileNotFoundException
- File not foundIOException
- Any other I/O exceptionpublic void setMetaService(IMetaService service)
setMetaService
in interface IMP4
service
- Metadata servicepublic ITagWriter getAppendWriter() throws IOException
IStreamableFile
getAppendWriter
in interface IStreamableFile
IOException
- I/O exceptionCopyright © 2006-2012 The Red5 Project