58 Commits

Author SHA1 Message Date
ibaker
7ea1201bc2 Add playback tests for existing MP4 assets
Skip assets with >2 audio channels - this isn't
currently supported by ShadowAudioSystem. I'll add these when support is
available.

Also skip sample_ac4_protected.mp4 because DRM isn't supported in this
test environment either.

PiperOrigin-RevId: 338023738
2020-10-20 14:51:50 +01:00
ibaker
57e884b671 Add support for AC-3, AC-4, E-AC-3 and E-AC-3-JOC to playback tests
I added the TS playback tests for these assets without adding support
for the relevant MIME types to ShadowMediaCodec.

Also remove test assets with more than 2 audio channels - this isn't
currently supported by ShadowAudioSystem. I'll re-add these when support
is available.

PiperOrigin-RevId: 338023290
2020-10-20 14:51:41 +01:00
ibaker
d97dd8d5eb Add playback tests for existing FLAC assets
PiperOrigin-RevId: 337280116
2020-10-17 01:35:11 +01:00
ibaker
74ac915124 Add playback tests for existing MP3 assets
PiperOrigin-RevId: 337279583
2020-10-17 01:35:01 +01:00
ibaker
d700627ec2 Move Robolectric-related test utils methods to robolectricutils module
This moves TestUtil#runMainLooperUntil and
TestUtil#createRobolectricConditionVariable to a new RobolectricUtil
class.

Also move testutil classes that use Robolectric-related utils classes
(e.g. TestPlayerRunHelper, TestDownloadManagerListener).

PiperOrigin-RevId: 336864959
2020-10-13 16:29:50 +01:00
ibaker
7b8895d655 Use Mp4WebvttDecoder for WebVTT content in DASH MP4 containers
This was broken by 74a9d8f680
because DashManifestParser switched to setting Format.sampleMimeType to
text/vtt while SubtitleDecoderFactory was still expecting
application/x-mp4-vtt. This change teaches SubtitleDecoderFactory to
check both Format.containerMimeType and Format.sampleMimeType.

I'll investigate a follow-up change to remove
MimeTypes.APPLICATION_MP4VTT completely (it's currently still used in
AtomParsers).

Issue: #7985
PiperOrigin-RevId: 334771672
2020-10-06 14:30:29 +01:00
claincly
4d3a781ca4 End to end playback test for gapless playback
In the test, a real instance of SimpleExoplayer plays two identical Mp3 files.
The GaplessMp3Decoder will write randomized data to decoder output on receiving
input. The test compares the bytes written by the decoder with the bytes
received by the AudioTrack, to verify that the trimming of encoder delay/
padding is correctly carried out.

Test mp3 has delay 576 frames and padding 1404 frames. File generated from:
ffmpeg -f lavfi -i "sine=frequency=1000:duration=1" test.mp3

This change needs robolectric version 4.5, which is not currently released (2020 Sep 30).

PiperOrigin-RevId: 334648486
2020-10-06 14:30:19 +01:00
ibaker
8cee5c5f6b Create a robolectricutils module
This holds shared test infrastructure that needs to depend on
Robolectric.

PiperOrigin-RevId: 334604041
2020-10-06 14:30:10 +01:00