ChunkExtractorpublic final class MediaParserChunkExtractor extends Object implements ChunkExtractor
ChunkExtractor implemented on top of the platform's MediaParser.ChunkExtractor.TrackOutputProvider| Constructor | Description |
|---|---|
MediaParserChunkExtractor(int primaryTrackType,
Format manifestFormat,
List<Format> closedCaptionFormats) |
Creates a new instance.
|
| Modifier and Type | Method | Description |
|---|---|---|
ChunkIndex |
getChunkIndex() |
Returns the
ChunkIndex most recently obtained from the chunks, or null if a ChunkIndex has not been obtained. |
Format[] |
getSampleFormats() |
Returns the sample
Formats for the tracks identified by the extractor, or null if the
extractor has not finished identifying tracks. |
void |
init(ChunkExtractor.TrackOutputProvider trackOutputProvider,
long startTimeUs,
long endTimeUs) |
Initializes the wrapper to output to
TrackOutputs provided by the specified ChunkExtractor.TrackOutputProvider, and configures the extractor to receive data from a new chunk. |
boolean |
read(ExtractorInput extractorInput) |
Reads from the given
ExtractorInput. |
void |
release() |
Releases any held resources.
|
public MediaParserChunkExtractor(int primaryTrackType,
Format manifestFormat,
List<Format> closedCaptionFormats)
primaryTrackType - The type of the primary track, or C.TRACK_TYPE_NONE if there is
no primary track. Must be one of the C.TRACK_TYPE_* constants.manifestFormat - The chunks Format as obtained from the manifest.closedCaptionFormats - A list containing the Formats of the closed-caption
tracks in the chunks.public void init(@Nullable
ChunkExtractor.TrackOutputProvider trackOutputProvider,
long startTimeUs,
long endTimeUs)
ChunkExtractorTrackOutputs provided by the specified ChunkExtractor.TrackOutputProvider, and configures the extractor to receive data from a new chunk.init in interface ChunkExtractortrackOutputProvider - The provider of TrackOutputs that will receive sample data.startTimeUs - The start position in the new chunk, or C.TIME_UNSET to output
samples from the start of the chunk.endTimeUs - The end position in the new chunk, or C.TIME_UNSET to output samples
to the end of the chunk.public void release()
ChunkExtractorrelease in interface ChunkExtractorpublic boolean read(ExtractorInput extractorInput) throws IOException
ChunkExtractorExtractorInput.read in interface ChunkExtractorextractorInput - The input to read from.IOException - If an error occurred reading from or parsing the input.@Nullable public ChunkIndex getChunkIndex()
ChunkExtractorChunkIndex most recently obtained from the chunks, or null if a ChunkIndex has not been obtained.getChunkIndex in interface ChunkExtractor@Nullable public Format[] getSampleFormats()
ChunkExtractorFormats for the tracks identified by the extractor, or null if the
extractor has not finished identifying tracks.getSampleFormats in interface ChunkExtractor