Class MatroskaExtractor
- java.lang.Object
-
- com.google.android.exoplayer2.extractor.mkv.MatroskaExtractor
-
- 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.
-
-
Nested Class Summary
Nested Classes Modifier and Type Class Description static interfaceMatroskaExtractor.FlagsDeprecated.Flags controlling the behavior of the extractor.protected static classMatroskaExtractor.TrackDeprecated.Holds data corresponding to a single track.-
Nested classes/interfaces inherited from interface com.google.android.exoplayer2.extractor.Extractor
Extractor.ReadResult
-
-
Field Summary
Fields Modifier and Type Field Description static ExtractorsFactoryFACTORYDeprecated.Factory forMatroskaExtractorinstances.static intFLAG_DISABLE_SEEK_FOR_CUESDeprecated.Flag to disable seeking for cues.-
Fields inherited from interface com.google.android.exoplayer2.extractor.Extractor
RESULT_CONTINUE, RESULT_END_OF_INPUT, RESULT_SEEK
-
-
Constructor Summary
Constructors Constructor Description MatroskaExtractor()Deprecated.MatroskaExtractor(@com.google.android.exoplayer2.extractor.mkv.MatroskaExtractor.Flags int flags)Deprecated.
-
Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description protected voidbinaryElement(int id, int contentSize, ExtractorInput input)Deprecated.Called when a binary element is encountered.protected voidendMasterElement(int id)Deprecated.Called when the end of a master element is encountered.protected voidfloatElement(int id, double value)Deprecated.Called when a float element is encountered.protected MatroskaExtractor.TrackgetCurrentTrack(int currentElementId)Deprecated.Returns the track corresponding to the current TrackEntry element.protected @com.google.android.exoplayer2.extractor.mkv.EbmlProcessor.ElementType intgetElementType(int id)Deprecated.Maps an element ID to a corresponding type.protected voidhandleBlockAddIDExtraData(MatroskaExtractor.Track track, ExtractorInput input, int contentSize)Deprecated.protected voidhandleBlockAdditionalData(MatroskaExtractor.Track track, int blockAdditionalId, ExtractorInput input, int contentSize)Deprecated.voidinit(ExtractorOutput output)Deprecated.Initializes the extractor with anExtractorOutput.protected voidintegerElement(int id, long value)Deprecated.Called when an integer element is encountered.protected booleanisLevel1Element(int id)Deprecated.Checks if the given id is that of a level 1 element.intread(ExtractorInput input, PositionHolder seekPosition)Deprecated.Extracts data read from a providedExtractorInput.voidrelease()Deprecated.Releases all kept resources.voidseek(long position, long timeUs)Deprecated.Notifies the extractor that a seek has occurred.booleansniff(ExtractorInput input)Deprecated.Returns whether this extractor can extract samples from theExtractorInput, which must provide data from the start of the stream.protected voidstartMasterElement(int id, long contentPosition, long contentSize)Deprecated.Called when the start of a master element is encountered.protected voidstringElement(int id, String value)Deprecated.Called when a string element is encountered.
-
-
-
Field Detail
-
FACTORY
public static final ExtractorsFactory FACTORY
Deprecated.Factory forMatroskaExtractorinstances.
-
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
-
-
Method Detail
-
sniff
public final boolean sniff(ExtractorInput input) throws IOException
Deprecated.Description copied from interface:ExtractorReturns whether this extractor can extract samples from theExtractorInput, which must provide data from the start of the stream.If
trueis returned, theinput's reading position may have been modified. Otherwise, only its peek position may have been modified.- Specified by:
sniffin interfaceExtractor- Parameters:
input- TheExtractorInputfrom 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.
-
init
public final void init(ExtractorOutput output)
Deprecated.Description copied from interface:ExtractorInitializes the extractor with anExtractorOutput. Called at most once.- Specified by:
initin interfaceExtractor- Parameters:
output- AnExtractorOutputto receive extracted data.
-
seek
@CallSuper public void seek(long position, long timeUs)Deprecated.Description copied from interface:ExtractorNotifies the extractor that a seek has occurred.Following a call to this method, the
ExtractorInputpassed to the next invocation ofExtractor.read(ExtractorInput, PositionHolder)is required to provide data starting frompositionin the stream. Valid random access positions are the start of the stream and positions that can be obtained from anySeekMappassed to theExtractorOutput.
-
release
public final void release()
Deprecated.Description copied from interface:ExtractorReleases all kept resources.
-
read
public final int read(ExtractorInput input, PositionHolder seekPosition) throws IOException
Deprecated.Description copied from interface:ExtractorExtracts 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_CONTINUEis returned to indicate that theExtractorInputpassed 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 inseekPositionandExtractor.RESULT_SEEKis returned. If the extractor reached the end of the data provided by theExtractorInput, thenExtractor.RESULT_END_OF_INPUTis returned.When this method throws an
IOException, extraction may continue by providing anExtractorInputwith an unchangedread positionto a subsequent call to this method.- Specified by:
readin interfaceExtractor- Parameters:
input- TheExtractorInputfrom which data should be read.seekPosition- IfExtractor.RESULT_SEEKis 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.
-
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)
-
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)
-
startMasterElement
@CallSuper protected void startMasterElement(int id, long contentPosition, long contentSize) throws ParserExceptionDeprecated.Called when the start of a master element is encountered.- Throws:
ParserException- See Also:
EbmlProcessor.startMasterElement(int, long, long)
-
endMasterElement
@CallSuper protected void endMasterElement(int id) throws ParserExceptionDeprecated.Called when the end of a master element is encountered.- Throws:
ParserException- See Also:
EbmlProcessor.endMasterElement(int)
-
integerElement
@CallSuper protected void integerElement(int id, long value) throws ParserExceptionDeprecated.Called when an integer element is encountered.- Throws:
ParserException- See Also:
EbmlProcessor.integerElement(int, long)
-
floatElement
@CallSuper protected void floatElement(int id, double value) throws ParserExceptionDeprecated.Called when a float element is encountered.- Throws:
ParserException- See Also:
EbmlProcessor.floatElement(int, double)
-
stringElement
@CallSuper protected void stringElement(int id, String value) throws ParserExceptionDeprecated.Called when a string element is encountered.- Throws:
ParserException- See Also:
EbmlProcessor.stringElement(int, String)
-
binaryElement
@CallSuper protected void binaryElement(int id, int contentSize, ExtractorInput input) throws IOExceptionDeprecated.Called when a binary element is encountered.- Throws:
IOException- See Also:
EbmlProcessor.binaryElement(int, int, ExtractorInput)
-
handleBlockAddIDExtraData
protected void handleBlockAddIDExtraData(MatroskaExtractor.Track track, ExtractorInput input, int contentSize) throws IOException
Deprecated.- Throws:
IOException
-
handleBlockAdditionalData
protected void handleBlockAdditionalData(MatroskaExtractor.Track track, int blockAdditionalId, ExtractorInput input, int contentSize) throws IOException
Deprecated.- Throws:
IOException
-
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.
-
-