com.google.android.exoplayer2.extractor.ts

Class AdtsReader

java.lang.Object

com.google.android.exoplayer2.extractor.ts.AdtsReader

All Implemented Interfaces:

ElementaryStreamReader

public final class AdtsReader
extends java.lang.Object
implements ElementaryStreamReader

Parses a continuous ADTS byte stream and extracts individual frames.

Constructor Summary

Constructors

Constructor and Description
AdtsReader(boolean exposeId3)
AdtsReader(boolean exposeId3, java.lang.String language)

Method Summary

Modifier and Type	Method and Description
void	consume(ParsableByteArray data) Consumes (possibly partial) data from the current packet.
void	createTracks(ExtractorOutput extractorOutput, TsPayloadReader.TrackIdGenerator idGenerator) Initializes the reader by providing outputs and ids for the tracks.
long	getSampleDurationUs() Returns the duration in microseconds per sample, or C.TIME_UNSET if the sample duration is not available.
static boolean	isAdtsSyncWord(int candidateSyncWord) Returns whether an integer matches an ADTS SYNC word.
void	packetFinished() Called when a packet ends.
void	packetStarted(long pesTimeUs, int flags) Called when a packet starts.
void	seek() Notifies the reader that a seek has occurred.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AdtsReader

public AdtsReader(boolean exposeId3)

Parameters:

exposeId3 - True if the reader should expose ID3 information.

AdtsReader

public AdtsReader(boolean exposeId3,
                  java.lang.String language)

Parameters:

exposeId3 - True if the reader should expose ID3 information.

language - Track language.

Method Detail

isAdtsSyncWord

public static boolean isAdtsSyncWord(int candidateSyncWord)

Returns whether an integer matches an ADTS SYNC word.

seek

public void seek()

Description copied from interface: ElementaryStreamReader

Notifies the reader that a seek has occurred.

Specified by:

seek in interface ElementaryStreamReader

createTracks

public void createTracks(ExtractorOutput extractorOutput,
                         TsPayloadReader.TrackIdGenerator idGenerator)

Description copied from interface: ElementaryStreamReader

Initializes the reader by providing outputs and ids for the tracks.

Specified by:

createTracks in interface ElementaryStreamReader

Parameters:

extractorOutput - The ExtractorOutput that receives the extracted data.

idGenerator - A PesReader.TrackIdGenerator that generates unique track ids for the TrackOutputs.

packetStarted

public void packetStarted(long pesTimeUs,
                          @TsPayloadReader.Flags
                          int flags)

Description copied from interface: ElementaryStreamReader

Called when a packet starts.

Specified by:

packetStarted in interface ElementaryStreamReader

Parameters:

pesTimeUs - The timestamp associated with the packet.

flags - See TsPayloadReader.Flags.

consume

public void consume(ParsableByteArray data)
             throws ParserException

Description copied from interface: ElementaryStreamReader

Consumes (possibly partial) data from the current packet.

Specified by:

consume in interface ElementaryStreamReader

Parameters:

data - The data to consume.

Throws:

ParserException - If the data could not be parsed.

packetFinished

public void packetFinished()

Description copied from interface: ElementaryStreamReader

Called when a packet ends.

Specified by:

packetFinished in interface ElementaryStreamReader

getSampleDurationUs

public long getSampleDurationUs()

Returns the duration in microseconds per sample, or C.TIME_UNSET if the sample duration is not available.