Commit graph

202 commits

Author SHA1 Message Date
aquilescanta
7c8a3d006d Flexibilize mp4 extensions detection for HLS chunks
This CL adds support  mp4 extensions of the form .m4_.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=146479870
2017-02-15 16:50:52 +00:00
olly
d3f4da749c Propagate track type through ExtractorOutput.track
This allows binding by track type in ChunkExtractorWrapper, which
allows the EMSG and 608 tracks to be enabled on FragmentedMp4Extractor
in DefaultDashChunkSource. ChunkExtractorWrapper currently binds these
to DummyTrackOutputs.

Note: I wanted to pass the mimeType instead, since it's a more specific,
but unfortunately there's at least one place where it's not known at the
point of invoking track() (FlvExtractor).

Issue #2176

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=146471082
2017-02-15 16:49:47 +00:00
aquilescanta
f2d3af7dea Delete dead code and fix javadocs from hls
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=146466389
2017-02-15 16:47:43 +00:00
olly
ee3c5f875f Simplify chunk package ahead of EMSG/608 piping
Issue: #2362
Issue: #2176

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=146243681
2017-02-15 16:43:36 +00:00
aquilescanta
e6bbd397d5 Add support for HLS's #EXT-X-PLAYLIST-TYPE
Issue:#805

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=145991145
2017-01-30 16:30:34 +00:00
aquilescanta
c49d142981 Prevent old playlist snapshots from being used on live HLS streams
This aims to replace InvalidCodeResponse's with BLWE's caused by trying to
load chunks that have been removed from the server.

Issue:#2344

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=145679171
2017-01-30 16:26:49 +00:00
olly
63e6bf5cf2 Consolidate UnrecognizedInputFormatException
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=145570097
2017-01-25 19:29:10 +00:00
olly
c01c2c34f7 Store full accessibility descriptors in parsed DASH manifest
Issue: #2362

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=145402640
2017-01-24 14:25:47 +00:00
aquilescanta
b1ec5e3a25 Move TimestampAdjuster from extractor to util
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=145295850
2017-01-24 14:25:47 +00:00
aquilescanta
497651c7b9 Ignore file extension for HLS Subtitle Renditions
According to the spec, subtitle renditions must be Webvtt media
segments.

Issue:#2025
Issue:#2355

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=145289266
2017-01-24 14:25:47 +00:00
aquilescanta
63604493b4 Fix memory leak in HlsMediaChunk's
Issue:#2319

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=145089668
2017-01-20 19:26:34 +00:00
olly
26b303a449 Pull assertion and layer of indirection out from ChunkExtractorWrapper
It should be possible to remove ChunkExtractorWrapper from the track
output side as well (currently all extractor output is funneled via
ChunkExtractorWrapper just so it can adjust the format, which is kind
of unnecessary).

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=145083620
2017-01-20 16:12:03 +00:00
tap-prod
5407c98526 Automated rollback
*** Original change description ***

Pull assertion and layer of indirection out from ChunkExtractorWrapper

It should be possible to remove ChunkExtractorWrapper from the track
output side as well (currently all extractor output is funneled via
ChunkExtractorWrapper just so it can adjust the format, which is kind
of unnecessary).

***

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=145078094
2017-01-20 16:11:16 +00:00
olly
6e18c97c20 Pull assertion and layer of indirection out from ChunkExtractorWrapper
It should be possible to remove ChunkExtractorWrapper from the track
output side as well (currently all extractor output is funneled via
ChunkExtractorWrapper just so it can adjust the format, which is kind
of unnecessary).

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=145076891
2017-01-20 15:44:41 +00:00
olly
430d8e8a7a Rename SingleTrackMetadataOutput ahead of real metadata support
Issue #2176

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=144969838
2017-01-20 15:39:35 +00:00
olly
ae01c1a6fd Move inband event streams to Representation
This is more consistent with our handling of DRM init data,
and is more correct. It'll be up to whoever's using the
manifest to look one layer deeper and figure out what event
streams are defined on all representations, if they wish to
do so.

Issue #2176

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=144968183
2017-01-20 15:38:30 +00:00
olly
d9be650b3b DASH: Fix propagation of language from manifest
Issue: #2335

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=144956177
2017-01-20 15:37:25 +00:00
olly
7f967f3057 DASH: Parse Role elements to select default audio/text tracks
Issue: #2058

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=144693705
2017-01-17 13:44:14 +00:00
aquilescanta
6e481178ea Track HLS discontinuities when playlist does not declare sequence
This is an initial version that does not handle cross-playlists
adjustment in an ideal way.

Issue:#1789

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=144692969
2017-01-17 13:43:18 +00:00
olly
79a0899124 Always re-send format if sample buffer is null
Also clear the playingPeriodHolder in the case the renderers
are being disabled. This is required to ensure that
setPlayingPeriodHolder isn't turned into a no-op, which will
break the seek.

Issue: #2330

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=144635220
2017-01-17 13:40:05 +00:00
Oliver Woodman
41c4295aee Fix build break + cleanup 2017-01-16 00:20:51 +00:00
ojw28
a418b132d9 Merge pull request #2318 from WeiChungChang/far_seek_improvement
Improve far seek performance of chunkSampleStream
2017-01-16 00:02:44 +00:00
WeiChungChang
2214a4c152 'refine_to_make_flow_simpler' 2017-01-14 10:22:27 +08:00
aquilescanta
28e117d25f Add support for #EXT-X-START tag
This overrides the start position relative to the window.

Issue:#1544

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=144434903
2017-01-13 17:27:26 +00:00
eguven
060f2a5d6f Remove unnecessary parameter and local variables
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=144427132
2017-01-13 17:27:25 +00:00
aquilescanta
4a6a8553e9 Check #EXTM3U header is present in HLS playlists
Issue:#2301

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=144334062
2017-01-13 17:27:25 +00:00
olly
444811c010 Don't overflow when dealing with large segment numbers
Issue: #2311

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=144182445
2017-01-13 17:03:41 +00:00
WeiChungChang
cb0394b9cf 'improve_far_seek_of_chunkSampleStream' 2017-01-12 10:49:37 +08:00
andrewlewis
bf65df1b35 Allow ClippingMediaPeriod to be used on its own.
ClippingMediaPeriod may be a useful component for other MediaSources too so
remove its dependency on ClippingMediaSource.

Also allow the clipping end point to be TIME_END_OF_SOURCE, in which case
the clipping window extends to the end of the wrapped period.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=144056285
2017-01-10 10:51:49 +00:00
olly
ae2e84df35 Set HLS period duration when live stream ends
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=143776633
2017-01-06 16:59:29 +00:00
andrewlewis
a77bc8d457 Close DataSources quietly.
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=143672900
2017-01-05 21:56:34 +00:00
olly
f735a86ebb Better handle inconsistent HLS timeline updates
Issue: #2249

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=143555467
2017-01-04 23:07:58 +00:00
olly
44d6b1a271 Add some initial plumbing for DASH EMSG support
Issue: #2176

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=143554094
2017-01-04 23:07:58 +00:00
olly
ae30fe496a Fix potential NPE if source is released without being prepared
Issue: #2264

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=143550088
2017-01-04 23:07:57 +00:00
eguven
39827fad27 Allow specifying a custom cacheKey to ExtractorMediaSource
Issue: #2201

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=142772885
2017-01-04 23:04:07 +00:00
Oliver Woodman
0b141aeeee Revert "Improving handling of atoms with size less than header in FragmentedMp4Extractor."
This reverts commit 71186ef16e.
2017-01-04 22:32:28 +00:00
cblay
71186ef16e Improving handling of atoms with size less than header in FragmentedMp4Extractor.
These currently lead to cryptic ArrayIndexOutOfBoundsExceptions being thrown from System.arraycopy() so my proposal is to throw a more useful ParserException instead.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=142087132
2017-01-04 22:26:58 +00:00
olly
ab88821614 Fix large timestamps for HLS playbacks
- If there's no program-date-time then this change is
  a no-op.
- If there is a program-date-time this change considers
  the period as having started at the epoch rather than
  at the start of the content. The window is then set
  to start at the start of the content. This is a little
  weird, but is required so that the period sample
  timestamps match the start of the period. Note that
  this also brings the handling of on-demand in line
  with how the live case is handled, meaning there wont
  be weird changes if a live stream changes into an
  on-demand one.

Issue: #2224

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=142442719
2016-12-19 15:12:55 +00:00
olly
2c3ce7fee3 Fix playback of media with >1MB preparation data
Also clarify when getNextLoadPositionUs and continueLoading
can be called.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=142124497
2016-12-16 16:21:16 +00:00
andrewlewis
f276eb2ce7 Add ClippingMediaSource.
ClippingMediaSource wraps a single period/window video-on-demand source and
exposes a specified time range within it.

Issue: #1988

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=141991215
2016-12-14 14:23:38 +00:00
aquilescanta
8a7628cb26 Remove playlist adjustment on chunk loads
This is particularly problematic for subtitle tracks where adjustment
can be broken. Now, the primary url can change when clients ask for a
variant snapshot, instead of happening on chunk load as before.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=141933689
2016-12-14 14:23:38 +00:00
andrewlewis
f45751872d Move track sample index updates out of getPosition(long).
This requires knowing the seek time in Extractor.seek, so that it's possible to
pick the latest synchronization sample at/before the seek time for each track
(rather than the earliest synchronization sample after the seek position).

Also remove the STATE_AFTER_SEEK state which should no longer be needed.

Issue: #2167

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=141432598
2016-12-12 16:15:38 +00:00
aquilescanta
2fce364936 Ignore Splice Info in HLS TS media chunks
Issue:#2070

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=141335458
2016-12-12 16:15:38 +00:00
aquilescanta
1cbc0fc678 Allow HlsPlaylistTracker to change the primaryHlsUrl
When the primary url is blacklisted (due to a 404, for example) or
the selected variant is different from primary url, allow the tracker
to change the url.

Issue:#87

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=141291435
2016-12-12 16:15:38 +00:00
aquilescanta
a66b4a9bad Parse ID3 sample timestamp for HLS audio chunks
Pending improvement:

* Peek just the required priv frame. Avoid decoding all id3 information.
* Sniff the used container format instead of using the extension.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=141181781
2016-12-06 20:06:37 +00:00
andrewlewis
01acc0e201 Remove unnecessary final.
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=141031900
2016-12-06 19:58:56 +00:00
eguven
7ea16a6ae2 Remove unused parameter
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=140847027
2016-12-02 19:29:36 +00:00
andrewlewis
45bc4a0374 Pass player and isTopLevelSource to MediaSource.prepareSource.
These additions are useful for sources that need to track the playback position
and control playback.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=140828310
2016-12-02 19:23:35 +00:00
aquilescanta
501f54a8a6 Add #EXT-X-PROGRAM-DATE-TIME support for HLS media playlists
Issue:#747

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=140525595
2016-11-30 22:00:17 +00:00
aquilescanta
c3c176d93c Move HLS extractor construction to HlsMediaChunk
This allows ID3 PRIV timestamp extraction and Extractor Sniffing.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=140209568
2016-11-25 20:18:32 +00:00