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Tests for disabled color transfers

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#minor-release

PiperOrigin-RevId: 538466615
(cherry picked from commit c3b9328d74e21a05ff463ea8250510663233b79c)
This commit is contained in:
tofunmi 2023-06-07 13:17:35 +00:00 committed by Tofunmi Adigun-Hameed
parent 295eb06145
commit f7245a5ff2
1 changed files with 59 additions and 6 deletions
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65
libraries/effect/src/androidTest/java/androidx/media3/effect/DefaultVideoFrameProcessorPixelTest.java
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@ -87,6 +87,11 @@ public final class DefaultVideoFrameProcessorPixelTest {
/** Input video of which we only use the first frame. */
private static final String INPUT_SDR_MP4_ASSET_STRING = "media/mp4/sample.mp4";
// A passthrough effect allows for testing having an intermediate effect injected, which uses
// different OpenGL shaders from having no effects.
private static final GlEffect NO_OP_EFFECT =
new GlEffectWrapper(new ScaleAndRotateTransformation.Builder().build());
private @MonotonicNonNull VideoFrameProcessorTestRunner videoFrameProcessorTestRunner;
@After
@ -109,6 +114,45 @@ public final class DefaultVideoFrameProcessorPixelTest {
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
@Test
public void noEffects_withFrameCache_matchesGoldenFile() throws Exception {
String testId = "noEffects_withFrameCache_matchesGoldenFile";
videoFrameProcessorTestRunner =
getDefaultFrameProcessorTestRunnerBuilder(testId)
.setEffects(new FrameCache(/* capacity= */ 5))
.build();
Bitmap expectedBitmap = readBitmap(ORIGINAL_PNG_ASSET_PATH);
videoFrameProcessorTestRunner.processFirstFrameAndEnd();
Bitmap actualBitmap = videoFrameProcessorTestRunner.getOutputBitmap();
// TODO(b/207848601): Switch to using proper tooling for testing against golden data.
float averagePixelAbsoluteDifference =
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
@Test
public void noEffects_withDisabledColorTransfers_matchesGoldenFile() throws Exception {
String testId = "noEffects_withDisabledColorTransfers_matchesGoldenFile";
videoFrameProcessorTestRunner =
getDefaultFrameProcessorTestRunnerBuilder(testId)
.setVideoFrameProcessorFactory(
new DefaultVideoFrameProcessor.Factory.Builder()
.setEnableColorTransfers(false)
.build())
.build();
Bitmap expectedBitmap = readBitmap(ORIGINAL_PNG_ASSET_PATH);
videoFrameProcessorTestRunner.processFirstFrameAndEnd();
Bitmap actualBitmap = videoFrameProcessorTestRunner.getOutputBitmap();
// TODO(b/207848601): Switch to using proper tooling for testing against golden data.
float averagePixelAbsoluteDifference =
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
@Test
public void noEffects_withImageInput_matchesGoldenFile() throws Exception {
String testId = "noEffects_withImageInput_matchesGoldenFile";
@ -161,20 +205,29 @@ public final class DefaultVideoFrameProcessorPixelTest {
}
@Test
public void noEffects_withFrameCache_matchesGoldenFile() throws Exception {
String testId = "noEffects_withFrameCache_matchesGoldenFile";
public void noOpEffect_withImageInputAndDisabledColorTransfers_matchesGoldenFile()
throws Exception {
String testId = "noOpEffect_withImageInputAndDisabledColorTransfers_matchesGoldenFile";
videoFrameProcessorTestRunner =
getDefaultFrameProcessorTestRunnerBuilder(testId)
.setEffects(new FrameCache(/* capacity= */ 5))
.setVideoFrameProcessorFactory(
new DefaultVideoFrameProcessor.Factory.Builder()
.setEnableColorTransfers(false)
.build())
.setInputType(INPUT_TYPE_BITMAP)
.setInputColorInfo(ColorInfo.SRGB_BT709_FULL)
.setEffects(NO_OP_EFFECT)
.build();
Bitmap expectedBitmap = readBitmap(ORIGINAL_PNG_ASSET_PATH);
Bitmap originalBitmap = readBitmap(IMAGE_PNG_ASSET_PATH);
videoFrameProcessorTestRunner.processFirstFrameAndEnd();
videoFrameProcessorTestRunner.queueInputBitmap(
originalBitmap, C.MICROS_PER_SECOND, /* offsetToAddUs= */ 0L, /* frameRate= */ 1);
videoFrameProcessorTestRunner.endFrameProcessing();
Bitmap actualBitmap = videoFrameProcessorTestRunner.getOutputBitmap();
// TODO(b/207848601): Switch to using proper tooling for testing against golden data.
float averagePixelAbsoluteDifference =
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
getBitmapAveragePixelAbsoluteDifferenceArgb8888(originalBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}