Commit graph

592 commits

Author SHA1 Message Date
christosts
fb42f818ec Add start() method in MediaCodecAdapter
PiperOrigin-RevId: 288476415
2020-01-08 15:57:48 +00:00
ibaker
181606137d Remove assertCues() helper methods from WebvttDecoderTest
These make the interesting bits of each assertion harder to follow imo.

Also remove all the assertWithMessage() calls at the same time, Olly
convinced me these are rarely useful since you can click from the stack
trace to the failing line in the IDE.

PiperOrigin-RevId: 288470704
2020-01-08 15:57:31 +00:00
ibaker
09ca5c0783 Remove assertWithMessage() calls from SsaDecoderTest
As discussed with Olly, these don't add much info and are liable
to go stale.

PiperOrigin-RevId: 288463027
2020-01-08 15:57:06 +00:00
ibaker
a98fc7ca48 Add tate-chu-yoko support to WebVTT decoding
PiperOrigin-RevId: 288285953
2020-01-06 14:56:20 +00:00
kimvde
06fcf29edd Simulate IO exceptions in all FlacExtractor tests
- Simulate IO exceptions in the test using FlacBinarySearchSeeker for
  seeking in FlacExtractorTests. This makes the test slower but covers
  more test cases.

PiperOrigin-RevId: 288285057
2020-01-06 14:56:11 +00:00
ibaker
6f312c054e Add <ruby> tag support to WebvttCueParser
There's currently no rendering support for ruby text in SubtitleView
or SubtitlePainter, but this does have a visible impact with the
current implementation by stripping the ruby text from Cue.text
meaning it doesn't show up at all under the 'naive' rendering.
This is an improvement over the current behaviour of including
the ruby text in-line with the base text (no rubies is better than
wrongly rendered rubies).

PiperOrigin-RevId: 288280416
2020-01-06 14:55:54 +00:00
ibaker
1e7db22ee2 Convert StyleSpan assertions in SpannedSubject to fluent style
PiperOrigin-RevId: 288274998
2020-01-06 14:55:28 +00:00
ibaker
29df73e268 Fix MatroskaExtractor to use blockDurationUs not durationUs
This typo was introduced in ddb70d96ad
when migrating a static method with parameter `durationUs` to an
instance method where the correct field to use was `blockDurationUs`
(but `durationUs` also exists).

The test that catches this was only added in 45013ece1e (and
therefore configured with the wrong expected output data).

issue:#6833
PiperOrigin-RevId: 288274197
2020-01-06 14:55:19 +00:00
ibaker
0587180f14 Make SpannedSubject more fluent
I decided the flags bit was a bit unclear so I played around with this

It's also needed for more 'complex' assertions like colors - I didn't
want to just chuck in a fourth int parameter to create:
hasForegroundColorSpan(int start, int end, int flags, int color)

PiperOrigin-RevId: 287989424
2020-01-06 14:54:44 +00:00
ibaker
1c0e69789f Clear existing Spans when applying CSS styles in WebvttCueParser
Relying on the precedence of spans seems risky - I can't find it
defined anywhere. It might have changed in Android 6.0?
https://stackoverflow.com/q/34631851

PiperOrigin-RevId: 287989365
2020-01-06 14:54:35 +00:00
kimvde
f76b4fe63e Add unit tests to FLAC extractor related classes
PiperOrigin-RevId: 287973192
2020-01-06 14:54:26 +00:00
olly
826083db92 Add support for IMA ADPCM in WAV
PiperOrigin-RevId: 287854701
2020-01-02 19:24:31 +00:00
andrewlewis
fefb1a17a0 Fix typos
PiperOrigin-RevId: 287810018
2020-01-02 19:23:42 +00:00
tonihei
b77717ce91 Remove buffer size based adaptation.
An experiment with this algorithm didn't show positive results. We can
therefore keep the simpler default algorithm.

Startblock:
  <unknown commit> is submitted
PiperOrigin-RevId: 287807538
2020-01-02 19:23:34 +00:00
ibaker
14a0c9ebfd Add vertical support to WebvttCueParser
PiperOrigin-RevId: 286583957
2019-12-20 16:58:59 +00:00
ibaker
f88fbaf655 Add Cue.verticalType field
Inspired by the `vertical` cue setting in WebVTT:
https://www.w3.org/TR/webvtt1/#webvtt-vertical-text-cue-setting

PiperOrigin-RevId: 286583621
2019-12-20 16:58:50 +00:00
olly
7bea558b31 Add test case for mdat atom extending beyond the file length
Issue: #6774
PiperOrigin-RevId: 286576383
2019-12-20 16:03:16 +00:00
olly
19fb25101b DefaultDownloadIndex: Clear failure reason when removing download
The Download constructor considers it invalid to have a failure
reason if the download isn't in the failed state. Unfortunately,
calling DefaultDownloadIndex.removeAllDownloads when there's a
failed download will change the state without clearing the reason.
If the downloads are then read back from the DefaultDownloadIndex
we end up violating the Download constructor assertion.

This change clears the failed reason for any existing rows in the
invalid state, and also fixes the root cause that allows invalid
rows to enter the table in the first place.

Issue: #6785
PiperOrigin-RevId: 286576242
2019-12-20 16:03:08 +00:00
olly
453bd39274 Fix typo in class name
PiperOrigin-RevId: 286225012
2019-12-19 14:43:09 +00:00
ibaker
8cf4042ddd Move WebvttCueInfo.Builder inside WebvttCueParser
This class is only used to hold temporary data while we parse the
settings and text, so we don't need it outside the Parser class.

Also remove all state from WebvttCueParser - this increases
the number of allocations, but there are already many
and  subtitles generally aren't very frequent (compared to
e.g. video frames).

PiperOrigin-RevId: 286200002
2019-12-18 18:54:11 +00:00
olly
a8d39c1180 Read arrays directly from Parcel
PiperOrigin-RevId: 286197990
2019-12-18 18:54:04 +00:00
olly
7219e5a314 Fix nullness annotation on equals methods
PiperOrigin-RevId: 286154938
2019-12-18 18:53:24 +00:00
olly
3c56b113e4 Rollback of d48dc4c159
*** Original commit ***

Move getting-stuck-prevention into DefaultLoadControl.

We recently added code that prevents getting stuck if the buffer is low and
the LoadControl refuses to continue loading (b84bde0252).

Move this logic into DefaultLoadControl to keep the workaround, and also apply the
maximum buffer size check in bytes if enabled. ExoPlayerImplInternal will now
throw if a LoadControl lets playback get stuck. This includes the case where
DefaultLoadControl reaches its maximum buffer size and not even a mim...

***

PiperOrigin-RevId: 286071115
2019-12-18 18:52:59 +00:00
bachinger
36fa9d5a43 add top-level playlist API
Design doc: https://docs.google.com/document/d/11h0S91KI5TB3NNZUtsCzg0S7r6nyTnF_tDZZAtmY93g/edit

Issue: #6161, #5155
PiperOrigin-RevId: 286020313
2019-12-18 18:52:51 +00:00
tonihei
d48dc4c159 Move getting-stuck-prevention into DefaultLoadControl.
We recently added code that prevents getting stuck if the buffer is low and
the LoadControl refuses to continue loading (b84bde0252).

Move this logic into DefaultLoadControl to keep the workaround, and also apply the
maximum buffer size check in bytes if enabled. ExoPlayerImplInternal will now
throw if a LoadControl lets playback get stuck. This includes the case where
DefaultLoadControl reaches its maximum buffer size and not even a mimimal buffer
duration.

PiperOrigin-RevId: 285979989
2019-12-18 18:52:19 +00:00
tonihei
021291b38f Add server-client time offset to Window.
This offset allows to improve the calculated live offset because it
can take known client-server time offsets into account.

PiperOrigin-RevId: 285970738
2019-12-18 18:52:11 +00:00
ibaker
04b1782a53 Add a Cue.Builder
I want to add fields related to vertical text support, and neither
adding another constructor nor updating all call-sites of existing
constructors seemed like attractive propositions.

PiperOrigin-RevId: 285956024
2019-12-18 18:51:39 +00:00
christosts
bf6e9c6144 Add MultiLockAsyncMediaCodecAdapter
MultiLockAsyncMediaCodecAdapter is an implementation of the
MediaCodecAdapter that uses multiple locks to synchronize access to its
data compared to the single-lock approach used in
DedicatedThreadAsyncMediaCodecAdapter.

PiperOrigin-RevId: 285944702
2019-12-18 18:51:23 +00:00
kimvde
fcfc4eb5b6 Add FlacExtractorSeekTest
PiperOrigin-RevId: 285823771
2019-12-18 18:51:15 +00:00
kimvde
3e4baa101c Implement seeking from seektable in FLAC extractor
PiperOrigin-RevId: 285799995
2019-12-18 18:51:00 +00:00
olly
214c62c35e Clean up WavExtractor PCM output
- Make extractor output samples that are uniformly distributed
  with respect to time, with a target of ~10 samples per second.
  The old approach could in theory put every frame into its own
  sample, which would be very inefficient downstream because we'd
  need to pass them individually to MediaCodec. It could also put
  data corresponding to a long duration of time into a single
  sample (e.g. if the sample rate of the content is low), which
  is bad downstream because we decide whether to set the decodeOnly
  flag on a per sample basis. More generally, the new approach
  is more predictable :).

- Stop using the WavSeekMap to get sample timestamps, and instead
  calculate them directly from the number of frames output. It's
  more obviously correct, particularly for data formats like IMA
  ADPCM where we'll need to adjust the data prior to output.

PiperOrigin-RevId: 285750010
2019-12-18 18:50:36 +00:00
olly
53ec532a0e Add more SeekMap assertions, and "fix" MatroskaExtractor
In MatroskaExtractor, if the last cue time exceeds the duration
specified in the header, then we end up generating a negative
duration chunk as the last item in the SeekMap. We should probably
not do this, so drop it instead.

Note: Matroska does have a CueDuration element, but it's not used
in the one problematic file I've found.
PiperOrigin-RevId: 285738418
2019-12-18 18:50:28 +00:00
andrewlewis
91c86ecec1 Fix ParameterName warnings in core tests
PiperOrigin-RevId: 285716982
2019-12-18 18:49:56 +00:00
christosts
2edf985797 Add DedicatedThreadAsyncMediaCodecAdapter
The DedicatedThreadAsyncMediaCodecAdapter is an
asynchronous MediaCodecAdapter that routes callback
to a separate Thread.

PiperOrigin-RevId: 285397368
2019-12-18 18:48:52 +00:00
ibaker
cad3b1830e Add ISO-8859-1 awareness to IcyDecoder
Also change IcyInfo.rawMetatadata from String to byte[]

ICY doesn't specify the character encoding, and there are streams
not using UTF-8 (issue:#6753). It seems the default of at least one
server is ISO-8859-1 so let's support that as a fallback:
https://github.com/savonet/liquidsoap/issues/411#issuecomment-288759200

Also update IcyDecoder to skip strings it doesn't recognise at all
instead of decoding invalid characters.

The feed from issue:#6753 now decodes accents correctly:
EventLogger:   ICY: title="D Pai - Le temps de la rentrée", url="null"
PiperOrigin-RevId: 285388522
2019-12-13 15:22:39 +00:00
ibaker
38e9213a9d Use SpannedSubject in WebvttCueParserTest
This is a useful test to see if it works well in a real situation.

PiperOrigin-RevId: 285386471
2019-12-13 15:22:39 +00:00
tonihei
1ddac0c703 Remove API version dependency of Util.normalizeLanguageCode
We previously used Locale.fromLanguageTag and then toLanguageTag to automatically
filter out invalid tags and to replace deprecated tags. However, this only works
for API 21+.

This change does no longer rely on the platform methods and instead:
 1. Keeps invalid tags as they are. This may help if developers rely on
    non-spec-complaint language tags (for example, #6681).
 2. Adds a list of deprcated tags and their modern replacements to our code
 3. Normalizes some short codes that have been superseded by macrolanguage codes by
    their macrolanguage equivalent.

Issue:#6681
PiperOrigin-RevId: 285384841
2019-12-13 15:22:39 +00:00
ibaker
412db2008b Propagate HTTP request headers through CacheDataSource
This has been broken since
c3d6be3afd
and broken for ICY (where I noticed the problem) since
5695bae9d8.
ICY symptom is that we see no repeated metadata, because the
Icy-MetaData:1 header doesn't make it to the server so we never get back
icy-metaint.

PiperOrigin-RevId: 285379234
2019-12-13 15:21:34 +00:00
kimvde
b9c9775745 Refactor sample number computation in FLAC seeking
Retrieve the sample number in the extractor instead of passing a holder
to FlacBinarySearchSeeker. This change makes the code easier to
understand and is required to implement the seeking from the seek table.

PiperOrigin-RevId: 285241862
2019-12-13 15:15:38 +00:00
ibaker
e8fa9a55a5 Make Cue final and change 2 subclasses to delegate-pattern
This avoids needing to jump through type paremeter hoops to create a
sub-classable Cue.Builder.

Cue should have a standard set of fields, because it will be
consumed by renderers that don't know what type it is. The
existing subclass fields are only used inside their respective
packages, so can be part of a wrapper object instead.

This lays the groundwork for converting Cue's multiple constructors
into a Builder pattern.

PiperOrigin-RevId: 284992135
2019-12-13 15:14:53 +00:00
kimvde
a95c28a929 Implement binary search seeking for FLAC extractor
PiperOrigin-RevId: 284814594
2019-12-11 13:45:43 +00:00
olly
006418ab38 Fix bug removing entries from CacheFileMetadataIndex
Issue: #6621
PiperOrigin-RevId: 284743414
2019-12-10 12:37:50 +00:00
kimvde
70ba4b197c Add peek() method to ExtractorInput
PiperOrigin-RevId: 284586799
2019-12-10 12:37:02 +00:00
olly
a9b327d932 Rollback of 2462aeb443
*** Original commit ***

Add peek() method to ExtractorInput

***

PiperOrigin-RevId: 284539719
2019-12-09 16:31:27 +00:00
christosts
3156fbfc6e Move MediaCodecAdapter out of MediaCodecRenderer
Move MediaCodeAdapter and implementations to separate
files and add unit tests for AsynchronousMediaCodecAdapter.

PiperOrigin-RevId: 284537185
2019-12-09 16:31:20 +00:00
kimvde
2462aeb443 Add peek() method to ExtractorInput
PiperOrigin-RevId: 284537150
2019-12-09 16:31:12 +00:00
bachinger
74faa3aa9f rename setMediaItem to setMediaSource
PiperOrigin-RevId: 284514142
2019-12-09 16:30:56 +00:00
olly
45013ece1e Add unit test for MatroskaExtractor full Block
The existing sample uses SimpleBlock

PiperOrigin-RevId: 284195590
2019-12-06 19:21:39 +00:00
bachinger
a705480b5d remove flakiness of testSeekTo_windowIndexIsReset
PiperOrigin-RevId: 284180332
2019-12-06 19:21:24 +00:00
kimvde
d0508b2bde Make metadata field nullable in FlacStreamMetadata
This makes the format metadata null (instead of an empty Metadata
object) when it is not provided, and is therefore consistent with the
other extractors behavior.

PiperOrigin-RevId: 284171148
2019-12-06 19:21:16 +00:00