Class MatroskaExtractor
- java.lang.Object
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- com.google.android.exoplayer2.extractor.mkv.MatroskaExtractor
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- All Implemented Interfaces:
Extractor
@Deprecated public class MatroskaExtractor extends Object implements Extractor
Deprecated.com.google.android.exoplayer2 is deprecated. Please migrate to androidx.media3 (which contains the same ExoPlayer code). See the migration guide for more details, including a script to help with the migration.Extracts data from the Matroska and WebM container formats.
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Nested Class Summary
Nested Classes Modifier and Type Class Description static interface
MatroskaExtractor.Flags
Deprecated.Flags controlling the behavior of the extractor.protected static class
MatroskaExtractor.Track
Deprecated.Holds data corresponding to a single track.-
Nested classes/interfaces inherited from interface com.google.android.exoplayer2.extractor.Extractor
Extractor.ReadResult
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Field Summary
Fields Modifier and Type Field Description static ExtractorsFactory
FACTORY
Deprecated.Factory forMatroskaExtractor
instances.static int
FLAG_DISABLE_SEEK_FOR_CUES
Deprecated.Flag to disable seeking for cues.-
Fields inherited from interface com.google.android.exoplayer2.extractor.Extractor
RESULT_CONTINUE, RESULT_END_OF_INPUT, RESULT_SEEK
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Constructor Summary
Constructors Constructor Description MatroskaExtractor()
Deprecated.MatroskaExtractor(@com.google.android.exoplayer2.extractor.mkv.MatroskaExtractor.Flags int flags)
Deprecated.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description protected void
binaryElement(int id, int contentSize, ExtractorInput input)
Deprecated.Called when a binary element is encountered.protected void
endMasterElement(int id)
Deprecated.Called when the end of a master element is encountered.protected void
floatElement(int id, double value)
Deprecated.Called when a float element is encountered.protected MatroskaExtractor.Track
getCurrentTrack(int currentElementId)
Deprecated.Returns the track corresponding to the current TrackEntry element.protected @com.google.android.exoplayer2.extractor.mkv.EbmlProcessor.ElementType int
getElementType(int id)
Deprecated.Maps an element ID to a corresponding type.protected void
handleBlockAddIDExtraData(MatroskaExtractor.Track track, ExtractorInput input, int contentSize)
Deprecated.protected void
handleBlockAdditionalData(MatroskaExtractor.Track track, int blockAdditionalId, ExtractorInput input, int contentSize)
Deprecated.void
init(ExtractorOutput output)
Deprecated.Initializes the extractor with anExtractorOutput
.protected void
integerElement(int id, long value)
Deprecated.Called when an integer element is encountered.protected boolean
isLevel1Element(int id)
Deprecated.Checks if the given id is that of a level 1 element.int
read(ExtractorInput input, PositionHolder seekPosition)
Deprecated.Extracts data read from a providedExtractorInput
.void
release()
Deprecated.Releases all kept resources.void
seek(long position, long timeUs)
Deprecated.Notifies the extractor that a seek has occurred.boolean
sniff(ExtractorInput input)
Deprecated.Returns whether this extractor can extract samples from theExtractorInput
, which must provide data from the start of the stream.protected void
startMasterElement(int id, long contentPosition, long contentSize)
Deprecated.Called when the start of a master element is encountered.protected void
stringElement(int id, String value)
Deprecated.Called when a string element is encountered.
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Field Detail
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FACTORY
public static final ExtractorsFactory FACTORY
Deprecated.Factory forMatroskaExtractor
instances.
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FLAG_DISABLE_SEEK_FOR_CUES
public static final int FLAG_DISABLE_SEEK_FOR_CUES
Deprecated.Flag to disable seeking for cues.Normally (i.e. when this flag is not set) the extractor will seek to the cues element if its position is specified in the seek head and if it's after the first cluster. Setting this flag disables seeking to the cues element. If the cues element is after the first cluster then the media is treated as being unseekable.
- See Also:
- Constant Field Values
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Method Detail
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sniff
public final boolean sniff(ExtractorInput input) throws IOException
Deprecated.Description copied from interface:Extractor
Returns whether this extractor can extract samples from theExtractorInput
, which must provide data from the start of the stream.If
true
is returned, theinput
's reading position may have been modified. Otherwise, only its peek position may have been modified.- Specified by:
sniff
in interfaceExtractor
- Parameters:
input
- TheExtractorInput
from which data should be peeked/read.- Returns:
- Whether this extractor can read the provided input.
- Throws:
IOException
- If an error occurred reading from the input.
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init
public final void init(ExtractorOutput output)
Deprecated.Description copied from interface:Extractor
Initializes the extractor with anExtractorOutput
. Called at most once.- Specified by:
init
in interfaceExtractor
- Parameters:
output
- AnExtractorOutput
to receive extracted data.
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seek
@CallSuper public void seek(long position, long timeUs)
Deprecated.Description copied from interface:Extractor
Notifies the extractor that a seek has occurred.Following a call to this method, the
ExtractorInput
passed to the next invocation ofExtractor.read(ExtractorInput, PositionHolder)
is required to provide data starting fromposition
in the stream. Valid random access positions are the start of the stream and positions that can be obtained from anySeekMap
passed to theExtractorOutput
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release
public final void release()
Deprecated.Description copied from interface:Extractor
Releases all kept resources.
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read
public final int read(ExtractorInput input, PositionHolder seekPosition) throws IOException
Deprecated.Description copied from interface:Extractor
Extracts data read from a providedExtractorInput
. Must not be called beforeExtractor.init(ExtractorOutput)
.A single call to this method will block until some progress has been made, but will not block for longer than this. Hence each call will consume only a small amount of input data.
In the common case,
Extractor.RESULT_CONTINUE
is returned to indicate that theExtractorInput
passed to the next read is required to provide data continuing from the position in the stream reached by the returning call. If the extractor requires data to be provided from a different position, then that position is set inseekPosition
andExtractor.RESULT_SEEK
is returned. If the extractor reached the end of the data provided by theExtractorInput
, thenExtractor.RESULT_END_OF_INPUT
is returned.When this method throws an
IOException
, extraction may continue by providing anExtractorInput
with an unchangedread position
to a subsequent call to this method.- Specified by:
read
in interfaceExtractor
- Parameters:
input
- TheExtractorInput
from which data should be read.seekPosition
- IfExtractor.RESULT_SEEK
is returned, this holder is updated to hold the position of the required data.- Returns:
- One of the
RESULT_
values defined in this interface. - Throws:
IOException
- If an error occurred reading from or parsing the input.
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getElementType
@CallSuper protected @com.google.android.exoplayer2.extractor.mkv.EbmlProcessor.ElementType int getElementType(int id)
Deprecated.Maps an element ID to a corresponding type.- See Also:
EbmlProcessor.getElementType(int)
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isLevel1Element
@CallSuper protected boolean isLevel1Element(int id)
Deprecated.Checks if the given id is that of a level 1 element.- See Also:
EbmlProcessor.isLevel1Element(int)
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startMasterElement
@CallSuper protected void startMasterElement(int id, long contentPosition, long contentSize) throws ParserException
Deprecated.Called when the start of a master element is encountered.- Throws:
ParserException
- See Also:
EbmlProcessor.startMasterElement(int, long, long)
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endMasterElement
@CallSuper protected void endMasterElement(int id) throws ParserException
Deprecated.Called when the end of a master element is encountered.- Throws:
ParserException
- See Also:
EbmlProcessor.endMasterElement(int)
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integerElement
@CallSuper protected void integerElement(int id, long value) throws ParserException
Deprecated.Called when an integer element is encountered.- Throws:
ParserException
- See Also:
EbmlProcessor.integerElement(int, long)
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floatElement
@CallSuper protected void floatElement(int id, double value) throws ParserException
Deprecated.Called when a float element is encountered.- Throws:
ParserException
- See Also:
EbmlProcessor.floatElement(int, double)
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stringElement
@CallSuper protected void stringElement(int id, String value) throws ParserException
Deprecated.Called when a string element is encountered.- Throws:
ParserException
- See Also:
EbmlProcessor.stringElement(int, String)
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binaryElement
@CallSuper protected void binaryElement(int id, int contentSize, ExtractorInput input) throws IOException
Deprecated.Called when a binary element is encountered.- Throws:
IOException
- See Also:
EbmlProcessor.binaryElement(int, int, ExtractorInput)
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handleBlockAddIDExtraData
protected void handleBlockAddIDExtraData(MatroskaExtractor.Track track, ExtractorInput input, int contentSize) throws IOException
Deprecated.- Throws:
IOException
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handleBlockAdditionalData
protected void handleBlockAdditionalData(MatroskaExtractor.Track track, int blockAdditionalId, ExtractorInput input, int contentSize) throws IOException
Deprecated.- Throws:
IOException
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getCurrentTrack
protected MatroskaExtractor.Track getCurrentTrack(int currentElementId) throws ParserException
Deprecated.Returns the track corresponding to the current TrackEntry element.- Throws:
ParserException
- if the element id is not in a TrackEntry.
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