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library/core/src/androidTest/java/com/google/android/exoplayer2/MetadataRetrieverAndroidTest.java deleted 100644 → 0
/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.android.exoplayer2;
import static com.google.android.exoplayer2.testutil.MetadataRetrieverTestRunner.FrameCallbackData.frameCallbackData;
import static com.google.android.exoplayer2.testutil.MetadataRetrieverTestRunner.newTestRunner;
import static com.google.android.exoplayer2.testutil.TestUtil.readBitmapFromFile;
import static com.google.common.truth.Truth.assertThat;
import static java.util.Collections.reverse;
import android.content.Context;
import android.graphics.Bitmap;
import android.net.Uri;
import android.util.Pair;
import androidx.test.InstrumentationRegistry;
import androidx.test.filters.SdkSuppress;
import androidx.test.runner.AndroidJUnit4;
import com.google.android.exoplayer2.mediacodec.MediaCodecSelector;
import com.google.android.exoplayer2.source.ConcatenatingMediaSource;
import com.google.android.exoplayer2.source.ExtractorMediaSource;
import com.google.android.exoplayer2.source.MediaSource;
import com.google.android.exoplayer2.testutil.MetadataRetrieverTestRunner;
import com.google.android.exoplayer2.testutil.MetadataRetrieverTestRunner.FrameCallbackData;
import com.google.android.exoplayer2.upstream.DefaultDataSourceFactory;
import com.google.android.exoplayer2.util.ClosedSource;
import com.google.android.exoplayer2.video.MediaCodecVideoRenderer;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.TimeoutException;
import org.junit.Test;
import org.junit.runner.RunWith;
/** Instrumentation test for {@link MetadataRetriever}. */
@RunWith(AndroidJUnit4.class)
@SdkSuppress(minSdkVersion = 24)
@ClosedSource(reason = "Not ready yet")
public class MetadataRetrieverAndroidTest {
private static final String TEST_VIDEO_URI = "asset:///mp4/testvid_1022ms.mp4";
private static final List<Integer> FRAMES_TO_CAPTURE = Arrays.asList(0, 14, 15, 16, 29);
private static final List<Integer> CAPTURE_FRAMES_TIME_MS = Arrays.asList(0, 467, 501, 534, 969);
// TODO: PSNR threshold of 20 is really low. This is partly due to a bug with Texture rendering.
// To be updated when the internal bug has been resolved. See [Internal: b/80516628].
private static final double PSNR_THRESHOLD = 20;
private static final int ORIGINAL_FRAME_WIDTH = 480;
private static final int ORIGINAL_FRAME_HEIGHT = 360;
@Test
public void testGetFrame_getAllFramesCorrectly_lengthUnset()
throws InterruptedException, IOException, TimeoutException {
testCaptureRequiredFramesFromVideo(
/* outputWidth= */ C.LENGTH_UNSET,
/* outputHeight= */ C.LENGTH_UNSET,
FRAMES_TO_CAPTURE,
CAPTURE_FRAMES_TIME_MS);
}
@Test
public void testGetFrame_getAllFramesCorrectly_widthUnset()
throws InterruptedException, IOException, TimeoutException {
int outputHeight = 540;
testCaptureRequiredFramesFromVideo(
/* outputWidth= */ C.LENGTH_UNSET, outputHeight, FRAMES_TO_CAPTURE, CAPTURE_FRAMES_TIME_MS);
}
@Test
public void testGetFrame_getAllFramesCorrectly_heightUnset()
throws InterruptedException, IOException, TimeoutException {
int outputWidth = 300;
testCaptureRequiredFramesFromVideo(
outputWidth, /* outputHeight= */ C.LENGTH_UNSET, FRAMES_TO_CAPTURE, CAPTURE_FRAMES_TIME_MS);
}
@Test
public void testGetFrame_getAllFramesCorrectly_originalSize()
throws InterruptedException, IOException, TimeoutException {
int outputWidth = 480;
int outputHeight = 360;
testCaptureRequiredFramesFromVideo(
outputWidth, outputHeight, FRAMES_TO_CAPTURE, CAPTURE_FRAMES_TIME_MS);
}
@Test
public void testGetFrame_getAllFramesCorrectly_largerSize_sameRatio()
throws InterruptedException, IOException, TimeoutException {
int outputWidth = 720;
int outputHeight = 540;
testCaptureRequiredFramesFromVideo(
outputWidth, outputHeight, FRAMES_TO_CAPTURE, CAPTURE_FRAMES_TIME_MS);
}
@Test
public void testGetFrame_getAllFramesCorrectly_largerSize_notSameRatio()
throws InterruptedException, IOException, TimeoutException {
int outputWidth = 987;
int outputHeight = 654;
testCaptureRequiredFramesFromVideo(
outputWidth, outputHeight, FRAMES_TO_CAPTURE, CAPTURE_FRAMES_TIME_MS);
}
@Test
public void testGetFrame_getAllFramesCorrectly_smallerSize_sameRatio()
throws InterruptedException, IOException, TimeoutException {
int outputWidth = 320;
int outputHeight = 240;
testCaptureRequiredFramesFromVideo(
outputWidth, outputHeight, FRAMES_TO_CAPTURE, CAPTURE_FRAMES_TIME_MS);
}
@Test
public void testGetFrame_getAllFramesCorrectly_smallerSize_notSameRatio()
throws InterruptedException, IOException, TimeoutException {
int outputWidth = 432;
int outputHeight = 321;
testCaptureRequiredFramesFromVideo(
outputWidth, outputHeight, FRAMES_TO_CAPTURE, CAPTURE_FRAMES_TIME_MS);
}
@Test
public void testGetFrame_inReverseOrder_getAllFramesCorrectly_lengthUnset()
throws InterruptedException, IOException, TimeoutException {
List<Integer> framesToCapture = new ArrayList<>(FRAMES_TO_CAPTURE);
reverse(framesToCapture);
List<Integer> captureFramesTimeMs = new ArrayList<>(CAPTURE_FRAMES_TIME_MS);
reverse(captureFramesTimeMs);
testCaptureRequiredFramesFromVideo(
/* outputWidth= */ C.LENGTH_UNSET,
/* outputHeight= */ C.LENGTH_UNSET,
framesToCapture,
captureFramesTimeMs);
}
@Test
public void testGetFrame_inReverseOrder_getAllFramesCorrectly_widthUnset()
throws InterruptedException, IOException, TimeoutException {
int outputHeight = 540;
List<Integer> framesToCapture = new ArrayList<>(FRAMES_TO_CAPTURE);
reverse(framesToCapture);
List<Integer> captureFramesTimeMs = new ArrayList<>(CAPTURE_FRAMES_TIME_MS);
reverse(captureFramesTimeMs);
testCaptureRequiredFramesFromVideo(
/* outputWidth= */ C.LENGTH_UNSET, outputHeight, framesToCapture, captureFramesTimeMs);
}
@Test
public void testGetFrame_inReverseOrder_getAllFramesCorrectly_heightUnset()
throws InterruptedException, IOException, TimeoutException {
int outputWidth = 300;
List<Integer> framesToCapture = new ArrayList<>(FRAMES_TO_CAPTURE);
reverse(framesToCapture);
List<Integer> captureFramesTimeMs = new ArrayList<>(CAPTURE_FRAMES_TIME_MS);
reverse(captureFramesTimeMs);
testCaptureRequiredFramesFromVideo(
outputWidth, /* outputHeight= */ C.LENGTH_UNSET, framesToCapture, captureFramesTimeMs);
}
@Test
public void testGetFrame_inReverseOrder_getAllFramesCorrectly_originalSize()
throws InterruptedException, IOException, TimeoutException {
int outputWidth = 480;
int outputHeight = 360;
List<Integer> framesToCapture = new ArrayList<>(FRAMES_TO_CAPTURE);
reverse(framesToCapture);
List<Integer> captureFramesTimeMs = new ArrayList<>(CAPTURE_FRAMES_TIME_MS);
reverse(captureFramesTimeMs);
testCaptureRequiredFramesFromVideo(
outputWidth, outputHeight, framesToCapture, captureFramesTimeMs);
}
@Test
public void testGetFrame_inReverseOrder_getAllFramesCorrectly_largerSize_sameRatio()
throws InterruptedException, IOException, TimeoutException {
int outputWidth = 720;
int outputHeight = 540;
List<Integer> framesToCapture = new ArrayList<>(FRAMES_TO_CAPTURE);
reverse(framesToCapture);
List<Integer> captureFramesTimeMs = new ArrayList<>(CAPTURE_FRAMES_TIME_MS);
reverse(captureFramesTimeMs);
testCaptureRequiredFramesFromVideo(
outputWidth, outputHeight, framesToCapture, captureFramesTimeMs);
}
@Test
public void testGetFrame_inReverseOrder_getAllFramesCorrectly_largerSize_notSameRatio()
throws InterruptedException, IOException, TimeoutException {
int outputWidth = 987;
int outputHeight = 654;
List<Integer> framesToCapture = new ArrayList<>(FRAMES_TO_CAPTURE);
reverse(framesToCapture);
List<Integer> captureFramesTimeMs = new ArrayList<>(CAPTURE_FRAMES_TIME_MS);
reverse(captureFramesTimeMs);
testCaptureRequiredFramesFromVideo(
outputWidth, outputHeight, framesToCapture, captureFramesTimeMs);
}
@Test
public void testGetFrame_inReverseOrder_getAllFramesCorrectly_smallerSize_sameRatio()
throws InterruptedException, IOException, TimeoutException {
int outputWidth = 320;
int outputHeight = 240;
List<Integer> framesToCapture = new ArrayList<>(FRAMES_TO_CAPTURE);
reverse(framesToCapture);
List<Integer> captureFramesTimeMs = new ArrayList<>(CAPTURE_FRAMES_TIME_MS);
reverse(captureFramesTimeMs);
testCaptureRequiredFramesFromVideo(
outputWidth, outputHeight, framesToCapture, captureFramesTimeMs);
}
@Test
public void testGetFrame_inReverseOrder_getAllFramesCorrectly_smallerSize_notSameRatio()
throws InterruptedException, IOException, TimeoutException {
int outputWidth = 432;
int outputHeight = 321;
List<Integer> framesToCapture = new ArrayList<>(FRAMES_TO_CAPTURE);
reverse(framesToCapture);
List<Integer> captureFramesTimeMs = new ArrayList<>(CAPTURE_FRAMES_TIME_MS);
reverse(captureFramesTimeMs);
testCaptureRequiredFramesFromVideo(
outputWidth, outputHeight, framesToCapture, captureFramesTimeMs);
}
@Test
public void testGetFrame_multiWindowsMedia_getAllFramesCorrectly_lengthUnset()
throws InterruptedException, IOException, TimeoutException {
testCaptureRequiredFramesFromVideoMultiplePeriod(
/* outputWidth= */ C.LENGTH_UNSET,
/* outputHeight= */ C.LENGTH_UNSET,
/* useMultiWindowMediaSource= */ true,
FRAMES_TO_CAPTURE,
Arrays.asList(1, 0, 1, 0, 1),
CAPTURE_FRAMES_TIME_MS);
}
@Test
public void testGetFrame_multiWindowsMedia_getAllFramesCorrectly_originalSize()
throws InterruptedException, IOException, TimeoutException {
int outputWidth = 480;
int outputHeight = 360;
testCaptureRequiredFramesFromVideoMultiplePeriod(
outputWidth,
outputHeight,
/* useMultiWindowMediaSource= */ true,
FRAMES_TO_CAPTURE,
Arrays.asList(1, 0, 1, 0, 1),
CAPTURE_FRAMES_TIME_MS);
}
private void testCaptureRequiredFramesFromVideo(
int outputWidth,
int outputHeight,
List<Integer> framesToCapture,
List<Integer> captureFramesTimeMs)
throws InterruptedException, TimeoutException, IOException {
List<Integer> windowIdsForFrame = new ArrayList<>();
windowIdsForFrame.addAll(Collections.nCopies(framesToCapture.size(), 0));
testCaptureRequiredFramesFromVideoMultiplePeriod(
outputWidth,
outputHeight,
/* useMultiWindowMediaSource= */ false,
framesToCapture,
windowIdsForFrame,
captureFramesTimeMs);
}
private void testCaptureRequiredFramesFromVideoMultiplePeriod(
int outputWidth,
int outputHeight,
boolean useMultiWindowMediaSource,
List<Integer> framesToCapture,
List<Integer> windowIdsForFrame,
List<Integer> captureFramesTimeMs)
throws InterruptedException, TimeoutException, IOException {
Context context = InstrumentationRegistry.getTargetContext();
MetadataRetrieverTestRunner testRunner =
newTestRunner(new MediaCodecVideoRenderer(context, MediaCodecSelector.DEFAULT));
testRunner.prepareBlocking(
useMultiWindowMediaSource
? getMultiWindowMediaSource(context, TEST_VIDEO_URI)
: getMediaSource(context, TEST_VIDEO_URI));
MetadataRetriever.Options options =
(outputWidth == C.LENGTH_UNSET && outputHeight == C.LENGTH_UNSET)
? null
: new MetadataRetriever.Options.Builder()
.setOutputWidthHeight(outputWidth, outputHeight)
.build();
for (int i = 0; i < captureFramesTimeMs.size(); i++) {
long framePosition = (long) captureFramesTimeMs.get(i);
int windowIdForFrame = windowIdsForFrame.get(i);
testRunner.setWindowIndexAsync(windowIdForFrame);
if (i < captureFramesTimeMs.size() - 1) {
testRunner.getFrameAtTimeAsync(framePosition, options);
} else {
// Blocking on the final call, so we can wait for the results.
testRunner.getFrameAtTimeBlocking(framePosition, options);
}
}
Pair<Integer, Integer> expectedWidthAndHeight =
resolveExpectedWidthAndHeight(outputWidth, outputHeight);
FrameCallbackData[] expectedCallbackData =
getExpectedFrameCallbackData(
expectedWidthAndHeight.first,
expectedWidthAndHeight.second,
testRunner.getMetadataRetriever().getCurrentTimeline(),
framesToCapture,
windowIdsForFrame,
captureFramesTimeMs);
testRunner.assertFrameCallbackDataMatches(PSNR_THRESHOLD, expectedCallbackData);
assertThat(testRunner.getFailedQueryExceptions()).isEmpty();
testRunner.release();
}
private Pair<Integer, Integer> resolveExpectedWidthAndHeight(int outputWidth, int outputHeight) {
if (outputWidth == C.LENGTH_UNSET && outputHeight == C.LENGTH_UNSET) {
outputWidth = ORIGINAL_FRAME_WIDTH;
outputHeight = ORIGINAL_FRAME_HEIGHT;
} else if (outputHeight == C.LENGTH_UNSET) {
outputHeight = outputWidth * ORIGINAL_FRAME_HEIGHT / ORIGINAL_FRAME_WIDTH;
} else if (outputWidth == C.LENGTH_UNSET) {
outputWidth = outputHeight * ORIGINAL_FRAME_WIDTH / ORIGINAL_FRAME_HEIGHT;
} else {
double outputAspectRatio = 1.0 * outputWidth / outputHeight;
double originalFrameAspectRatio = 1.0 * ORIGINAL_FRAME_WIDTH / ORIGINAL_FRAME_HEIGHT;
if (outputAspectRatio < originalFrameAspectRatio) {
outputHeight = outputWidth * ORIGINAL_FRAME_HEIGHT / ORIGINAL_FRAME_WIDTH;
} else {
outputWidth = outputHeight * ORIGINAL_FRAME_WIDTH / ORIGINAL_FRAME_HEIGHT;
}
}
return new Pair<>(outputWidth, outputHeight);
}
private FrameCallbackData[] getExpectedFrameCallbackData(
int expectedWidth,
int expectedHeight,
Timeline expectedTimeline,
List<Integer> framesToCapture,
List<Integer> windowIdsForFrame,
List<Integer> captureFramesTimeMs)
throws IOException {
FrameCallbackData[] expectedCallbackData = new FrameCallbackData[framesToCapture.size()];
for (int i = 0; i < framesToCapture.size(); i++) {
int frameIndex = framesToCapture.get(i);
int windowId = windowIdsForFrame.size() > i ? windowIdsForFrame.get(i) : 0;
String expectedBitmapFileName = String.format("mp4/video%03d.png", frameIndex);
Bitmap referenceFrame =
readBitmapFromFile(InstrumentationRegistry.getTargetContext(), expectedBitmapFileName);
Bitmap expectedBitmap =
Bitmap.createScaledBitmap(
referenceFrame, expectedWidth, expectedHeight, /* filter= */ true);
expectedCallbackData[i] =
frameCallbackData(
expectedBitmap, expectedTimeline, windowId, (long) captureFramesTimeMs.get(i));
}
return expectedCallbackData;
}
private MediaSource getMultiWindowMediaSource(Context context, String testVideoUri) {
return new ConcatenatingMediaSource(
new ExtractorMediaSource.Factory(new DefaultDataSourceFactory(context, "ExoPlayerTest"))
.createMediaSource(Uri.parse(testVideoUri)),
new ExtractorMediaSource.Factory(new DefaultDataSourceFactory(context, "ExoPlayerTest"))
.createMediaSource(Uri.parse(testVideoUri)));
}
private MediaSource getMediaSource(Context context, String testVideoUri) {
return new ExtractorMediaSource.Factory(new DefaultDataSourceFactory(context, "ExoPlayerTest"))
.createMediaSource(Uri.parse(testVideoUri));
}
}
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