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Add an HLS End-to-End test with WebVtt sidecar subtitles
These subtitles are parsed using the old-flow, i.e. after decoding. PiperOrigin-RevId: 577452579
This commit is contained in:
jbibik
Copybara-Service
parent
e8cca688ad
commit
1359b0147d
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/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package androidx.media3.exoplayer.hls.e2etest;
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import android.content.Context;
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import android.graphics.SurfaceTexture;
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import android.view.Surface;
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import androidx.media3.common.MediaItem;
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import androidx.media3.common.Player;
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import androidx.media3.exoplayer.ExoPlayer;
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import androidx.media3.test.utils.CapturingRenderersFactory;
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import androidx.media3.test.utils.DumpFileAsserts;
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import androidx.media3.test.utils.FakeClock;
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import androidx.media3.test.utils.robolectric.PlaybackOutput;
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import androidx.media3.test.utils.robolectric.ShadowMediaCodecConfig;
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import androidx.media3.test.utils.robolectric.TestPlayerRunHelper;
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import androidx.test.core.app.ApplicationProvider;
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import androidx.test.ext.junit.runners.AndroidJUnit4;
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import org.junit.Ignore;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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/** End-to-end tests using HLS samples. */
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@RunWith(AndroidJUnit4.class)
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public final class HlsPlaybackTest {
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@Rule
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public ShadowMediaCodecConfig mediaCodecConfig =
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ShadowMediaCodecConfig.forAllSupportedMimeTypes();
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@Test
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@Ignore(
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"Disabled until subtitles are reliably asserted in robolectric tests [internal b/174661563].")
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public void webvttSubtitles() throws Exception {
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Context applicationContext = ApplicationProvider.getApplicationContext();
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CapturingRenderersFactory capturingRenderersFactory =
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new CapturingRenderersFactory(applicationContext);
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ExoPlayer player =
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new ExoPlayer.Builder(applicationContext, capturingRenderersFactory)
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.setClock(new FakeClock(/* isAutoAdvancing= */ true))
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.build();
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player.setVideoSurface(new Surface(new SurfaceTexture(/* texName= */ 1)));
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PlaybackOutput playbackOutput = PlaybackOutput.register(player, capturingRenderersFactory);
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player.setMediaItem(MediaItem.fromUri("asset:///media/hls/webvtt/multivariant_playlist.m3u8"));
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player.prepare();
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player.play();
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TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_ENDED);
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player.release();
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DumpFileAsserts.assertOutput(
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applicationContext, playbackOutput, "playbackdumps/hls/one_sec_with_subs.dump");
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}
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}
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WEBVTT # This comment is allowed
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00:00.567 --> 00:00.801
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This is the first subtitle.
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00:00.667 --> 00:00.951
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This is the second subtitle.
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#EXTM3U
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#EXT-X-VERSION:3
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#EXT-X-TARGETDURATION:1
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#EXT-X-MEDIA-SEQUENCE:0
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#EXT-X-PLAYLIST-TYPE:VOD
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#EXTINF:1.001000,
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sample.mp4
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#EXT-X-ENDLIST
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#EXTM3U
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#EXT-X-INDEPENDENT-SEGMENTS
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#EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID="subs",NAME="English",LANGUAGE="en",DEFAULT=YES,URI="playlist_vtt.m3u8"
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#EXT-X-STREAM-INF:BANDWIDTH=718000,CODECS="avc1.64001f",SUBTITLES="subs"
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media_playlist.m3u8
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#EXTM3U
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#EXT-X-VERSION:3
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#EXT-X-TARGETDURATION:1
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#EXT-X-MEDIA-SEQUENCE:0
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#EXTINF:1.001000,
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english_subs.vtt
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#EXT-X-ENDLIST
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BIN
libraries/test_data/src/test/assets/media/hls/webvtt/sample.mp4
Normal file
BIN
libraries/test_data/src/test/assets/media/hls/webvtt/sample.mp4
Normal file
Binary file not shown.
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MediaCodecAdapter (exotest.video.avc):
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inputBuffers:
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count = 31
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input buffer #0:
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timeUs = 1000000000000
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contents = length 36692, hash D216076E
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input buffer #1:
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timeUs = 1000000066733
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contents = length 5312, hash D45D3CA0
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input buffer #2:
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timeUs = 1000000033366
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input buffer #3:
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timeUs = 1000000133466
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input buffer #6:
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input buffer #8:
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input buffer #10:
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timeUs = 1000000300300
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input buffer #11:
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timeUs = 1000000433766
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input buffer #12:
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timeUs = 1000000400400
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input buffer #13:
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input buffer #15:
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input buffer #16:
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input buffer #17:
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timeUs = 1000000533866
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input buffer #18:
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timeUs = 1000000633966
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input buffer #20:
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timeUs = 1000000600600
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input buffer #22:
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timeUs = 1000000834166
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input buffer #23:
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timeUs = 1000000767433
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input buffer #24:
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timeUs = 1000000734066
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input buffer #25:
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timeUs = 1000000800800
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input buffer #26:
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timeUs = 1000000967633
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contents = length 1268, hash C15348DC
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input buffer #27:
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timeUs = 1000000900900
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input buffer #28:
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timeUs = 1000000867533
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input buffer #29:
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timeUs = 1000000934266
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input buffer #30:
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timeUs = 0
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flags = 4
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contents = length 0, hash 1
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outputBuffers:
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count = 30
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output buffer #0:
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rendered = true
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output buffer #1:
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rendered = true
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rendered = true
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rendered = true
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output buffer #12:
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timeUs = 1000000400400
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timeUs = 1000000500500
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timeUs = 1000000467133
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size = 874
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rendered = true
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output buffer #23:
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timeUs = 1000000967633
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timeUs = 1000000934266
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size = 568
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rendered = true
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TextOutput:
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Subtitle[0]:
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presentationTimeUs = 0
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Cues = []
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Subtitle[1]:
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presentationTimeUs = 567000
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Cue[0]:
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text = This is the first subtitle.
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textAlignment = ALIGN_CENTER
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line = -1.0
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lineType = 1
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lineAnchor = 0
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position = 0.5
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positionAnchor = 1
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size = 1.0
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Subtitle[2]:
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presentationTimeUs = 667000
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Cue[0]:
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text = This is the first subtitle.
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textAlignment = ALIGN_CENTER
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line = -1.0
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lineType = 1
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lineAnchor = 0
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position = 0.5
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positionAnchor = 1
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size = 1.0
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Cue[1]:
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text = This is the second subtitle.
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textAlignment = ALIGN_CENTER
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line = -2.0
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lineType = 1
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lineAnchor = 0
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position = 0.5
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positionAnchor = 1
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size = 1.0
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Subtitle[3]:
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presentationTimeUs = 801000
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Cue[0]:
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text = This is the second subtitle.
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textAlignment = ALIGN_CENTER
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line = -1.0
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lineType = 1
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lineAnchor = 0
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position = 0.5
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positionAnchor = 1
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size = 1.0
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Subtitle[4]:
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presentationTimeUs = 951000
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Cues = []
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