Class DashWrappingSegmentIndex
- java.lang.Object
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- com.google.android.exoplayer2.source.dash.DashWrappingSegmentIndex
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- All Implemented Interfaces:
DashSegmentIndex
@Deprecated public final class DashWrappingSegmentIndex extends Object implements DashSegmentIndex
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.An implementation ofDashSegmentIndexthat wraps aChunkIndexparsed from a media stream.
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Field Summary
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Fields inherited from interface com.google.android.exoplayer2.source.dash.DashSegmentIndex
INDEX_UNBOUNDED
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Constructor Summary
Constructors Constructor Description DashWrappingSegmentIndex(ChunkIndex chunkIndex, long timeOffsetUs)Deprecated.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description longgetAvailableSegmentCount(long periodDurationUs, long nowUnixTimeUs)Deprecated.Returns the number of available segments in the index.longgetDurationUs(long segmentNum, long periodDurationUs)Deprecated.Returns the duration of a segment.longgetFirstAvailableSegmentNum(long periodDurationUs, long nowUnixTimeUs)Deprecated.Returns the segment number of the first available segment in the index.longgetFirstSegmentNum()Deprecated.Returns the segment number of the first defined segment in the index.longgetNextSegmentAvailableTimeUs(long periodDurationUs, long nowUnixTimeUs)Deprecated.Returns the time, in microseconds, at which a new segment becomes available, orC.TIME_UNSETif not applicable.longgetSegmentCount(long periodDurationUs)Deprecated.Returns the number of segments defined in the index, orDashSegmentIndex.INDEX_UNBOUNDED.longgetSegmentNum(long timeUs, long periodDurationUs)Deprecated.ReturnsgetFirstSegmentNum()if the index has no segments or if the given media time is earlier than the start of the first segment.RangedUrigetSegmentUrl(long segmentNum)Deprecated.Returns aRangedUridefining the location of a segment.longgetTimeUs(long segmentNum)Deprecated.Returns the start time of a segment.booleanisExplicit()Deprecated.Returns true if segments are defined explicitly by the index.
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Constructor Detail
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DashWrappingSegmentIndex
public DashWrappingSegmentIndex(ChunkIndex chunkIndex, long timeOffsetUs)
Deprecated.- Parameters:
chunkIndex- TheChunkIndexto wrap.timeOffsetUs- An offset to subtract from the times in the wrapped index, in microseconds.
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Method Detail
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getFirstSegmentNum
public long getFirstSegmentNum()
Deprecated.Description copied from interface:DashSegmentIndexReturns the segment number of the first defined segment in the index.- Specified by:
getFirstSegmentNumin interfaceDashSegmentIndex
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getFirstAvailableSegmentNum
public long getFirstAvailableSegmentNum(long periodDurationUs, long nowUnixTimeUs)Deprecated.Description copied from interface:DashSegmentIndexReturns the segment number of the first available segment in the index.- Specified by:
getFirstAvailableSegmentNumin interfaceDashSegmentIndex- Parameters:
periodDurationUs- The duration of the enclosing period in microseconds, orC.TIME_UNSETif the period's duration is not yet known.nowUnixTimeUs- The current time in milliseconds since the Unix epoch.- Returns:
- The number of the first available segment.
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getSegmentCount
public long getSegmentCount(long periodDurationUs)
Deprecated.Description copied from interface:DashSegmentIndexReturns the number of segments defined in the index, orDashSegmentIndex.INDEX_UNBOUNDED.An unbounded index occurs if a dynamic manifest uses SegmentTemplate elements without a SegmentTimeline element, and if the period duration is not yet known. In this case the caller can query the available segment using
DashSegmentIndex.getFirstAvailableSegmentNum(long, long)andDashSegmentIndex.getAvailableSegmentCount(long, long).- Specified by:
getSegmentCountin interfaceDashSegmentIndex- Parameters:
periodDurationUs- The duration of the enclosing period in microseconds, orC.TIME_UNSETif the period's duration is not yet known.- Returns:
- The number of segments in the index, or
DashSegmentIndex.INDEX_UNBOUNDED.
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getAvailableSegmentCount
public long getAvailableSegmentCount(long periodDurationUs, long nowUnixTimeUs)Deprecated.Description copied from interface:DashSegmentIndexReturns the number of available segments in the index.- Specified by:
getAvailableSegmentCountin interfaceDashSegmentIndex- Parameters:
periodDurationUs- The duration of the enclosing period in microseconds, orC.TIME_UNSETif the period's duration is not yet known.nowUnixTimeUs- The current time in milliseconds since the Unix epoch.- Returns:
- The number of available segments in the index.
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getNextSegmentAvailableTimeUs
public long getNextSegmentAvailableTimeUs(long periodDurationUs, long nowUnixTimeUs)Deprecated.Description copied from interface:DashSegmentIndexReturns the time, in microseconds, at which a new segment becomes available, orC.TIME_UNSETif not applicable.- Specified by:
getNextSegmentAvailableTimeUsin interfaceDashSegmentIndex- Parameters:
periodDurationUs- The duration of the enclosing period in microseconds, orC.TIME_UNSETif the period's duration is not yet known.nowUnixTimeUs- The current time in milliseconds since the Unix epoch.- Returns:
- The time, in microseconds, at which a new segment becomes available, or
C.TIME_UNSETif not applicable.
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getTimeUs
public long getTimeUs(long segmentNum)
Deprecated.Description copied from interface:DashSegmentIndexReturns the start time of a segment.- Specified by:
getTimeUsin interfaceDashSegmentIndex- Parameters:
segmentNum- The segment number.- Returns:
- The corresponding start time in microseconds.
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getDurationUs
public long getDurationUs(long segmentNum, long periodDurationUs)Deprecated.Description copied from interface:DashSegmentIndexReturns the duration of a segment.- Specified by:
getDurationUsin interfaceDashSegmentIndex- Parameters:
segmentNum- The segment number.periodDurationUs- The duration of the enclosing period in microseconds, orC.TIME_UNSETif the period's duration is not yet known.- Returns:
- The duration of the segment, in microseconds.
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getSegmentUrl
public RangedUri getSegmentUrl(long segmentNum)
Deprecated.Description copied from interface:DashSegmentIndexReturns aRangedUridefining the location of a segment.- Specified by:
getSegmentUrlin interfaceDashSegmentIndex- Parameters:
segmentNum- The segment number.- Returns:
- The
RangedUridefining the location of the data.
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getSegmentNum
public long getSegmentNum(long timeUs, long periodDurationUs)Deprecated.Description copied from interface:DashSegmentIndexReturnsgetFirstSegmentNum()if the index has no segments or if the given media time is earlier than the start of the first segment. ReturnsgetFirstSegmentNum() + getSegmentCount() - 1if the given media time is later than the end of the last segment. Otherwise, returns the segment number of the segment containing the given media time.- Specified by:
getSegmentNumin interfaceDashSegmentIndex- Parameters:
timeUs- The time in microseconds.periodDurationUs- The duration of the enclosing period in microseconds, orC.TIME_UNSETif the period's duration is not yet known.- Returns:
- The segment number of the corresponding segment.
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isExplicit
public boolean isExplicit()
Deprecated.Description copied from interface:DashSegmentIndexReturns true if segments are defined explicitly by the index.If true is returned, each segment is defined explicitly by the index data, and all of the listed segments are guaranteed to be available at the time when the index was obtained.
If false is returned then segment information was derived from properties such as a fixed segment duration. If the presentation is dynamic, it's possible that only a subset of the segments are available.
- Specified by:
isExplicitin interfaceDashSegmentIndex- Returns:
- Whether segments are defined explicitly by the index.
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