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Commit e7730319 by huangdarwin Committed by Rohit Singh
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Effect: Move BitmapTestUtil to common test util class. 

Move BitmapTestUtil from media3.effect to media3.test.utils.

This allows this class to be accessed from both transformer and effect tests.

Refactoring change. No functional change intended.

PiperOrigin-RevId: 501837130
parent 1a1cdcc3
Inline Side-by-side
Showing with 122 additions and 100 deletions
library/effect/src/androidTest/java/com/google/android/exoplayer2/effect/ContrastPixelTest.java
...@@ -17,13 +17,13 @@ ...@@ -17,13 +17,13 @@
package com.google.android.exoplayer2.effect; package com.google.android.exoplayer2.effect;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext; import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createArgb8888BitmapWithSolidColor; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createArgb8888BitmapWithSolidColor;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createGlTextureFromBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createGlTextureFromBitmap;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.maybeSaveTestBitmapToCacheDirectory;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.readBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.readBitmap;
import static com.google.android.exoplayer2.util.Assertions.checkNotNull; import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
import static com.google.common.truth.Truth.assertThat; import static com.google.common.truth.Truth.assertThat;
...@@ -34,6 +34,7 @@ import android.opengl.EGLContext; ...@@ -34,6 +34,7 @@ import android.opengl.EGLContext;
import android.opengl.EGLDisplay; import android.opengl.EGLDisplay;
import android.opengl.EGLSurface; import android.opengl.EGLSurface;
import androidx.test.ext.junit.runners.AndroidJUnit4; import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.android.exoplayer2.testutil.BitmapPixelTestUtil;
import com.google.android.exoplayer2.util.FrameProcessingException; import com.google.android.exoplayer2.util.FrameProcessingException;
import com.google.android.exoplayer2.util.GlUtil; import com.google.android.exoplayer2.util.GlUtil;
import com.google.android.exoplayer2.util.Size; import com.google.android.exoplayer2.util.Size;
...@@ -48,8 +49,8 @@ import org.junit.runner.RunWith; ...@@ -48,8 +49,8 @@ import org.junit.runner.RunWith;
* *
* <p>Expected images are taken from an emulator, so tests on different emulators or physical * <p>Expected images are taken from an emulator, so tests on different emulators or physical
* devices may fail. To test on other devices, please increase the {@link * devices may fail. To test on other devices, please increase the {@link
* BitmapTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output bitmaps * BitmapPixelTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output
* as recommended in {@link GlEffectsFrameProcessorPixelTest}. * bitmaps as recommended in {@link GlEffectsFrameProcessorPixelTest}.
*/ */
@RunWith(AndroidJUnit4.class) @RunWith(AndroidJUnit4.class)
public class ContrastPixelTest { public class ContrastPixelTest {
......
library/effect/src/androidTest/java/com/google/android/exoplayer2/effect/CropPixelTest.java
...@@ -16,12 +16,12 @@ ...@@ -16,12 +16,12 @@
package com.google.android.exoplayer2.effect; package com.google.android.exoplayer2.effect;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext; import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createGlTextureFromBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createGlTextureFromBitmap;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.maybeSaveTestBitmapToCacheDirectory;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.readBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.readBitmap;
import static com.google.android.exoplayer2.util.Assertions.checkNotNull; import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
import static com.google.common.truth.Truth.assertThat; import static com.google.common.truth.Truth.assertThat;
...@@ -31,6 +31,7 @@ import android.opengl.EGLContext; ...@@ -31,6 +31,7 @@ import android.opengl.EGLContext;
import android.opengl.EGLDisplay; import android.opengl.EGLDisplay;
import android.opengl.EGLSurface; import android.opengl.EGLSurface;
import androidx.test.ext.junit.runners.AndroidJUnit4; import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.android.exoplayer2.testutil.BitmapPixelTestUtil;
import com.google.android.exoplayer2.util.FrameProcessingException; import com.google.android.exoplayer2.util.FrameProcessingException;
import com.google.android.exoplayer2.util.GlUtil; import com.google.android.exoplayer2.util.GlUtil;
import com.google.android.exoplayer2.util.Size; import com.google.android.exoplayer2.util.Size;
...@@ -46,8 +47,8 @@ import org.junit.runner.RunWith; ...@@ -46,8 +47,8 @@ import org.junit.runner.RunWith;
* *
* <p>Expected images are taken from an emulator, so tests on different emulators or physical * <p>Expected images are taken from an emulator, so tests on different emulators or physical
* devices may fail. To test on other devices, please increase the {@link * devices may fail. To test on other devices, please increase the {@link
* BitmapTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output bitmaps * BitmapPixelTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output
* as recommended in {@link GlEffectsFrameProcessorPixelTest}. * bitmaps as recommended in {@link GlEffectsFrameProcessorPixelTest}.
*/ */
@RunWith(AndroidJUnit4.class) @RunWith(AndroidJUnit4.class)
public final class CropPixelTest { public final class CropPixelTest {
......
library/effect/src/androidTest/java/com/google/android/exoplayer2/effect/GlEffectsFrameProcessorPixelTest.java
...@@ -16,11 +16,11 @@ ...@@ -16,11 +16,11 @@
package com.google.android.exoplayer2.effect; package com.google.android.exoplayer2.effect;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext; import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createArgb8888BitmapFromRgba8888Image; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createArgb8888BitmapFromRgba8888Image;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.maybeSaveTestBitmapToCacheDirectory;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.readBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.readBitmap;
import static com.google.android.exoplayer2.util.Assertions.checkNotNull; import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
import static com.google.android.exoplayer2.util.Assertions.checkStateNotNull; import static com.google.android.exoplayer2.util.Assertions.checkStateNotNull;
import static com.google.common.truth.Truth.assertThat; import static com.google.common.truth.Truth.assertThat;
...@@ -35,6 +35,7 @@ import android.media.ImageReader; ...@@ -35,6 +35,7 @@ import android.media.ImageReader;
import android.media.MediaFormat; import android.media.MediaFormat;
import androidx.test.ext.junit.runners.AndroidJUnit4; import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.android.exoplayer2.C; import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.testutil.BitmapPixelTestUtil;
import com.google.android.exoplayer2.testutil.DecodeOneFrameUtil; import com.google.android.exoplayer2.testutil.DecodeOneFrameUtil;
import com.google.android.exoplayer2.util.DebugViewProvider; import com.google.android.exoplayer2.util.DebugViewProvider;
import com.google.android.exoplayer2.util.Effect; import com.google.android.exoplayer2.util.Effect;
...@@ -59,7 +60,7 @@ import org.junit.runner.RunWith; ...@@ -59,7 +60,7 @@ import org.junit.runner.RunWith;
* *
* <p>Expected images are taken from an emulator, so tests on different emulators or physical * <p>Expected images are taken from an emulator, so tests on different emulators or physical
* devices may fail. To test on other devices, please increase the {@link * devices may fail. To test on other devices, please increase the {@link
* BitmapTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output * BitmapPixelTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output
* bitmaps. * bitmaps.
*/ */
@RunWith(AndroidJUnit4.class) @RunWith(AndroidJUnit4.class)
...@@ -468,8 +469,8 @@ public final class GlEffectsFrameProcessorPixelTest { ...@@ -468,8 +469,8 @@ public final class GlEffectsFrameProcessorPixelTest {
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE); assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
} }
// TODO(b/227624622): Add a test for HDR input after BitmapTestUtil can read HDR bitmaps, using // TODO(b/227624622): Add a test for HDR input after BitmapPixelTestUtil can read HDR bitmaps,
// GlEffectWrapper to ensure usage of intermediate textures. // using GlEffectWrapper to ensure usage of intermediate textures.
/** /**
* Sets up and prepares the first frame from an input video, as well as the relevant test * Sets up and prepares the first frame from an input video, as well as the relevant test
......
library/effect/src/androidTest/java/com/google/android/exoplayer2/effect/HslAdjustmentPixelTest.java
...@@ -17,13 +17,13 @@ ...@@ -17,13 +17,13 @@
package com.google.android.exoplayer2.effect; package com.google.android.exoplayer2.effect;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext; import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createArgb8888BitmapWithSolidColor; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createArgb8888BitmapWithSolidColor;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createGlTextureFromBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createGlTextureFromBitmap;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.maybeSaveTestBitmapToCacheDirectory;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.readBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.readBitmap;
import static com.google.common.truth.Truth.assertThat; import static com.google.common.truth.Truth.assertThat;
import android.content.Context; import android.content.Context;
...@@ -33,6 +33,7 @@ import android.opengl.EGLContext; ...@@ -33,6 +33,7 @@ import android.opengl.EGLContext;
import android.opengl.EGLDisplay; import android.opengl.EGLDisplay;
import android.opengl.EGLSurface; import android.opengl.EGLSurface;
import androidx.test.ext.junit.runners.AndroidJUnit4; import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.android.exoplayer2.testutil.BitmapPixelTestUtil;
import com.google.android.exoplayer2.util.FrameProcessingException; import com.google.android.exoplayer2.util.FrameProcessingException;
import com.google.android.exoplayer2.util.GlUtil; import com.google.android.exoplayer2.util.GlUtil;
import com.google.android.exoplayer2.util.Size; import com.google.android.exoplayer2.util.Size;
...@@ -48,8 +49,8 @@ import org.junit.runner.RunWith; ...@@ -48,8 +49,8 @@ import org.junit.runner.RunWith;
* *
* <p>Expected images are taken from an emulator, so tests on different emulators or physical * <p>Expected images are taken from an emulator, so tests on different emulators or physical
* devices may fail. To test on other devices, please increase the {@link * devices may fail. To test on other devices, please increase the {@link
* BitmapTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output bitmaps * BitmapPixelTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output
* as recommended in {@link GlEffectsFrameProcessorPixelTest}. * bitmaps as recommended in {@link GlEffectsFrameProcessorPixelTest}.
*/ */
@RunWith(AndroidJUnit4.class) @RunWith(AndroidJUnit4.class)
public final class HslAdjustmentPixelTest { public final class HslAdjustmentPixelTest {
......
library/effect/src/androidTest/java/com/google/android/exoplayer2/effect/MatrixTextureProcessorPixelTest.java
...@@ -16,12 +16,12 @@ ...@@ -16,12 +16,12 @@
package com.google.android.exoplayer2.effect; package com.google.android.exoplayer2.effect;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext; import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createGlTextureFromBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createGlTextureFromBitmap;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.maybeSaveTestBitmapToCacheDirectory;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.readBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.readBitmap;
import static com.google.common.truth.Truth.assertThat; import static com.google.common.truth.Truth.assertThat;
import android.content.Context; import android.content.Context;
...@@ -31,6 +31,7 @@ import android.opengl.EGLContext; ...@@ -31,6 +31,7 @@ import android.opengl.EGLContext;
import android.opengl.EGLDisplay; import android.opengl.EGLDisplay;
import android.opengl.EGLSurface; import android.opengl.EGLSurface;
import androidx.test.ext.junit.runners.AndroidJUnit4; import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.android.exoplayer2.testutil.BitmapPixelTestUtil;
import com.google.android.exoplayer2.util.FrameProcessingException; import com.google.android.exoplayer2.util.FrameProcessingException;
import com.google.android.exoplayer2.util.GlUtil; import com.google.android.exoplayer2.util.GlUtil;
import java.io.IOException; import java.io.IOException;
...@@ -45,8 +46,8 @@ import org.junit.runner.RunWith; ...@@ -45,8 +46,8 @@ import org.junit.runner.RunWith;
* *
* <p>Expected images are taken from an emulator, so tests on different emulators or physical * <p>Expected images are taken from an emulator, so tests on different emulators or physical
* devices may fail. To test on other devices, please increase the {@link * devices may fail. To test on other devices, please increase the {@link
* BitmapTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output bitmaps * BitmapPixelTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output
* as recommended in {@link GlEffectsFrameProcessorPixelTest}. * bitmaps as recommended in {@link GlEffectsFrameProcessorPixelTest}.
*/ */
@RunWith(AndroidJUnit4.class) @RunWith(AndroidJUnit4.class)
public final class MatrixTextureProcessorPixelTest { public final class MatrixTextureProcessorPixelTest {
...@@ -179,5 +180,5 @@ public final class MatrixTextureProcessorPixelTest { ...@@ -179,5 +180,5 @@ public final class MatrixTextureProcessorPixelTest {
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE); assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
} }
// TODO(b/227624622): Add a test for HDR input after BitmapTestUtil can read HDR bitmaps. // TODO(b/227624622): Add a test for HDR input after BitmapPixelTestUtil can read HDR bitmaps.
} }
library/effect/src/androidTest/java/com/google/android/exoplayer2/effect/OverlayTextureProcessorPixelTest.java
...@@ -16,12 +16,12 @@ ...@@ -16,12 +16,12 @@
package com.google.android.exoplayer2.effect; package com.google.android.exoplayer2.effect;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext; import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createGlTextureFromBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createGlTextureFromBitmap;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.maybeSaveTestBitmapToCacheDirectory;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.readBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.readBitmap;
import static com.google.android.exoplayer2.util.Assertions.checkNotNull; import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
import static com.google.common.truth.Truth.assertThat; import static com.google.common.truth.Truth.assertThat;
...@@ -36,6 +36,7 @@ import android.text.Spannable; ...@@ -36,6 +36,7 @@ import android.text.Spannable;
import android.text.SpannableString; import android.text.SpannableString;
import android.text.style.ForegroundColorSpan; import android.text.style.ForegroundColorSpan;
import androidx.test.ext.junit.runners.AndroidJUnit4; import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.android.exoplayer2.testutil.BitmapPixelTestUtil;
import com.google.android.exoplayer2.util.FrameProcessingException; import com.google.android.exoplayer2.util.FrameProcessingException;
import com.google.android.exoplayer2.util.GlUtil; import com.google.android.exoplayer2.util.GlUtil;
import com.google.android.exoplayer2.util.Size; import com.google.android.exoplayer2.util.Size;
...@@ -52,8 +53,8 @@ import org.junit.runner.RunWith; ...@@ -52,8 +53,8 @@ import org.junit.runner.RunWith;
* *
* <p>Expected bitmaps are taken from an emulator, so tests on different emulators or physical * <p>Expected bitmaps are taken from an emulator, so tests on different emulators or physical
* devices may fail. To test on other devices, please increase the {@link * devices may fail. To test on other devices, please increase the {@link
* BitmapTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output bitmaps * BitmapPixelTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output
* as recommended in {@link GlEffectsFrameProcessorPixelTest}. * bitmaps as recommended in {@link GlEffectsFrameProcessorPixelTest}.
*/ */
@RunWith(AndroidJUnit4.class) @RunWith(AndroidJUnit4.class)
public class OverlayTextureProcessorPixelTest { public class OverlayTextureProcessorPixelTest {
......
library/effect/src/androidTest/java/com/google/android/exoplayer2/effect/PresentationPixelTest.java
...@@ -16,12 +16,12 @@ ...@@ -16,12 +16,12 @@
package com.google.android.exoplayer2.effect; package com.google.android.exoplayer2.effect;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext; import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createGlTextureFromBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createGlTextureFromBitmap;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.maybeSaveTestBitmapToCacheDirectory;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.readBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.readBitmap;
import static com.google.android.exoplayer2.util.Assertions.checkNotNull; import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
import static com.google.common.truth.Truth.assertThat; import static com.google.common.truth.Truth.assertThat;
...@@ -32,6 +32,7 @@ import android.opengl.EGLDisplay; ...@@ -32,6 +32,7 @@ import android.opengl.EGLDisplay;
import android.opengl.EGLSurface; import android.opengl.EGLSurface;
import androidx.test.ext.junit.runners.AndroidJUnit4; import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.android.exoplayer2.C; import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.testutil.BitmapPixelTestUtil;
import com.google.android.exoplayer2.util.FrameProcessingException; import com.google.android.exoplayer2.util.FrameProcessingException;
import com.google.android.exoplayer2.util.GlUtil; import com.google.android.exoplayer2.util.GlUtil;
import com.google.android.exoplayer2.util.Size; import com.google.android.exoplayer2.util.Size;
...@@ -47,8 +48,8 @@ import org.junit.runner.RunWith; ...@@ -47,8 +48,8 @@ import org.junit.runner.RunWith;
* *
* <p>Expected images are taken from an emulator, so tests on different emulators or physical * <p>Expected images are taken from an emulator, so tests on different emulators or physical
* devices may fail. To test on other devices, please increase the {@link * devices may fail. To test on other devices, please increase the {@link
* BitmapTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output bitmaps * BitmapPixelTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output
* as recommended in {@link GlEffectsFrameProcessorPixelTest}. * bitmaps as recommended in {@link GlEffectsFrameProcessorPixelTest}.
*/ */
@RunWith(AndroidJUnit4.class) @RunWith(AndroidJUnit4.class)
public final class PresentationPixelTest { public final class PresentationPixelTest {
......
library/effect/src/androidTest/java/com/google/android/exoplayer2/effect/RgbAdjustmentPixelTest.java
...@@ -17,13 +17,13 @@ ...@@ -17,13 +17,13 @@
package com.google.android.exoplayer2.effect; package com.google.android.exoplayer2.effect;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext; import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createArgb8888BitmapWithSolidColor; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createArgb8888BitmapWithSolidColor;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createGlTextureFromBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createGlTextureFromBitmap;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.maybeSaveTestBitmapToCacheDirectory;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.readBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.readBitmap;
import static com.google.android.exoplayer2.util.Assertions.checkNotNull; import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
import static com.google.common.truth.Truth.assertThat; import static com.google.common.truth.Truth.assertThat;
...@@ -34,6 +34,7 @@ import android.opengl.EGLContext; ...@@ -34,6 +34,7 @@ import android.opengl.EGLContext;
import android.opengl.EGLDisplay; import android.opengl.EGLDisplay;
import android.opengl.EGLSurface; import android.opengl.EGLSurface;
import androidx.test.ext.junit.runners.AndroidJUnit4; import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.android.exoplayer2.testutil.BitmapPixelTestUtil;
import com.google.android.exoplayer2.util.FrameProcessingException; import com.google.android.exoplayer2.util.FrameProcessingException;
import com.google.android.exoplayer2.util.GlUtil; import com.google.android.exoplayer2.util.GlUtil;
import com.google.android.exoplayer2.util.Size; import com.google.android.exoplayer2.util.Size;
...@@ -50,8 +51,8 @@ import org.junit.runner.RunWith; ...@@ -50,8 +51,8 @@ import org.junit.runner.RunWith;
* *
* <p>Expected images are taken from an emulator, so tests on different emulators or physical * <p>Expected images are taken from an emulator, so tests on different emulators or physical
* devices may fail. To test on other devices, please increase the {@link * devices may fail. To test on other devices, please increase the {@link
* BitmapTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output bitmaps * BitmapPixelTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output
* as recommended in {@link GlEffectsFrameProcessorPixelTest}. * bitmaps as recommended in {@link GlEffectsFrameProcessorPixelTest}.
*/ */
@RunWith(AndroidJUnit4.class) @RunWith(AndroidJUnit4.class)
public final class RgbAdjustmentPixelTest { public final class RgbAdjustmentPixelTest {
......
library/effect/src/androidTest/java/com/google/android/exoplayer2/effect/RgbFilterPixelTest.java
...@@ -17,12 +17,12 @@ ...@@ -17,12 +17,12 @@
package com.google.android.exoplayer2.effect; package com.google.android.exoplayer2.effect;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext; import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createGlTextureFromBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createGlTextureFromBitmap;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.maybeSaveTestBitmapToCacheDirectory;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.readBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.readBitmap;
import static com.google.android.exoplayer2.util.Assertions.checkNotNull; import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
import static com.google.common.truth.Truth.assertThat; import static com.google.common.truth.Truth.assertThat;
...@@ -32,6 +32,7 @@ import android.opengl.EGLContext; ...@@ -32,6 +32,7 @@ import android.opengl.EGLContext;
import android.opengl.EGLDisplay; import android.opengl.EGLDisplay;
import android.opengl.EGLSurface; import android.opengl.EGLSurface;
import androidx.test.ext.junit.runners.AndroidJUnit4; import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.android.exoplayer2.testutil.BitmapPixelTestUtil;
import com.google.android.exoplayer2.util.FrameProcessingException; import com.google.android.exoplayer2.util.FrameProcessingException;
import com.google.android.exoplayer2.util.GlUtil; import com.google.android.exoplayer2.util.GlUtil;
import com.google.android.exoplayer2.util.Size; import com.google.android.exoplayer2.util.Size;
...@@ -47,8 +48,8 @@ import org.junit.runner.RunWith; ...@@ -47,8 +48,8 @@ import org.junit.runner.RunWith;
* *
* <p>Expected images are taken from an emulator, so tests on different emulators or physical * <p>Expected images are taken from an emulator, so tests on different emulators or physical
* devices may fail. To test on other devices, please increase the {@link * devices may fail. To test on other devices, please increase the {@link
* BitmapTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output bitmaps * BitmapPixelTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output
* as recommended in {@link GlEffectsFrameProcessorPixelTest}. * bitmaps as recommended in {@link GlEffectsFrameProcessorPixelTest}.
*/ */
@RunWith(AndroidJUnit4.class) @RunWith(AndroidJUnit4.class)
public final class RgbFilterPixelTest { public final class RgbFilterPixelTest {
......
library/effect/src/androidTest/java/com/google/android/exoplayer2/effect/SingleColorLutPixelTest.java
...@@ -17,12 +17,12 @@ ...@@ -17,12 +17,12 @@
package com.google.android.exoplayer2.effect; package com.google.android.exoplayer2.effect;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext; import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.createGlTextureFromBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.createGlTextureFromBitmap;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.maybeSaveTestBitmapToCacheDirectory;
import static com.google.android.exoplayer2.effect.BitmapTestUtil.readBitmap; import static com.google.android.exoplayer2.testutil.BitmapPixelTestUtil.readBitmap;
import static com.google.android.exoplayer2.util.Assertions.checkNotNull; import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
import static com.google.common.truth.Truth.assertThat; import static com.google.common.truth.Truth.assertThat;
...@@ -33,6 +33,7 @@ import android.opengl.EGLContext; ...@@ -33,6 +33,7 @@ import android.opengl.EGLContext;
import android.opengl.EGLDisplay; import android.opengl.EGLDisplay;
import android.opengl.EGLSurface; import android.opengl.EGLSurface;
import androidx.test.ext.junit.runners.AndroidJUnit4; import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.android.exoplayer2.testutil.BitmapPixelTestUtil;
import com.google.android.exoplayer2.util.FrameProcessingException; import com.google.android.exoplayer2.util.FrameProcessingException;
import com.google.android.exoplayer2.util.GlUtil; import com.google.android.exoplayer2.util.GlUtil;
import com.google.android.exoplayer2.util.Size; import com.google.android.exoplayer2.util.Size;
...@@ -47,8 +48,8 @@ import org.junit.runner.RunWith; ...@@ -47,8 +48,8 @@ import org.junit.runner.RunWith;
* *
* <p>Expected images are taken from an emulator, so tests on different emulators or physical * <p>Expected images are taken from an emulator, so tests on different emulators or physical
* devices may fail. To test on other devices, please increase the {@link * devices may fail. To test on other devices, please increase the {@link
* BitmapTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output bitmaps * BitmapPixelTestUtil#MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE} and/or inspect the saved output
* as recommended in {@link GlEffectsFrameProcessorPixelTest}. * bitmaps as recommended in {@link GlEffectsFrameProcessorPixelTest}.
*/ */
@RunWith(AndroidJUnit4.class) @RunWith(AndroidJUnit4.class)
public class SingleColorLutPixelTest { public class SingleColorLutPixelTest {
......
library/effect/src/main/java/com/google/android/exoplayer2/effect/BitmapUtil.java
...@@ -20,7 +20,7 @@ import android.graphics.Matrix; ...@@ -20,7 +20,7 @@ import android.graphics.Matrix;
/** Utility functions for working with {@link Bitmap}. */ /** Utility functions for working with {@link Bitmap}. */
/* package */ final class BitmapUtil { /* package */ final class BitmapUtil {
static Bitmap flipBitmapVertically(Bitmap bitmap) { public static Bitmap flipBitmapVertically(Bitmap bitmap) {
Matrix flip = new Matrix(); Matrix flip = new Matrix();
flip.postScale(1f, -1f); flip.postScale(1f, -1f);
return Bitmap.createBitmap( return Bitmap.createBitmap(
......
library/effect/src/androidTest/java/com/google/android/exoplayer2/effect/BitmapTestUtil.java → testutils/src/main/java/com/google/android/exoplayer2/testutil/BitmapPixelTestUtil.java
...@@ -5,7 +5,7 @@ ...@@ -5,7 +5,7 @@
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * https://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
...@@ -13,7 +13,7 @@ ...@@ -13,7 +13,7 @@
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
package com.google.android.exoplayer2.effect; package com.google.android.exoplayer2.testutil;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext; import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.common.truth.Truth.assertThat; import static com.google.common.truth.Truth.assertThat;
...@@ -24,6 +24,7 @@ import android.content.Context; ...@@ -24,6 +24,7 @@ import android.content.Context;
import android.graphics.Bitmap; import android.graphics.Bitmap;
import android.graphics.BitmapFactory; import android.graphics.BitmapFactory;
import android.graphics.Color; import android.graphics.Color;
import android.graphics.Matrix;
import android.graphics.PixelFormat; import android.graphics.PixelFormat;
import android.media.Image; import android.media.Image;
import android.opengl.GLES20; import android.opengl.GLES20;
...@@ -38,27 +39,25 @@ import java.io.InputStream; ...@@ -38,27 +39,25 @@ import java.io.InputStream;
import java.nio.ByteBuffer; import java.nio.ByteBuffer;
import java.util.Arrays; import java.util.Arrays;
/** /** Utilities for pixel tests. */
* Utilities for instrumentation tests for the {@link GlEffectsFrameProcessor} and {@link // TODO(b/263395272): After the bug is fixed and dependent tests are moved back to media3.effect,
* SingleFrameGlTextureProcessor SingleFrameGlTextureProcessors}. // move this back to the effect tests directory.
*/ public class BitmapPixelTestUtil {
public class BitmapTestUtil {
private static final String TAG = "BitmapTestUtil"; private static final String TAG = "BitmapPixelTestUtil";
/** /**
* Maximum allowed average pixel difference between the expected and actual edited images in pixel * Maximum allowed average pixel difference between the expected and actual edited images in pixel
* difference-based tests. The value is chosen so that differences in decoder behavior across * difference-based tests. The value is chosen so that differences in decoder behavior across
* emulator versions don't affect whether the test passes for most emulators, but substantial * emulator versions don't affect whether the test passes for most emulators, but substantial
* distortions introduced by changes in the behavior of the {@link SingleFrameGlTextureProcessor * distortions introduced by changes in tested components will cause the test to fail.
* SingleFrameGlTextureProcessors} will cause the test to fail.
* *
* <p>To run pixel difference-based tests on physical devices, please use a value of 5f, rather * <p>To run pixel difference-based tests on physical devices, please use a value of 5f, rather
* than 0.5f. This higher value will ignore some very small errors, but will allow for some * than 0.5f. This higher value will ignore some very small errors, but will allow for some
* differences caused by graphics implementations to be ignored. When the difference is close to * differences caused by graphics implementations to be ignored. When the difference is close to
* the threshold, manually inspect expected/actual bitmaps to confirm failure, as it's possible * the threshold, manually inspect expected/actual bitmaps to confirm failure, as it's possible
* this is caused by a difference in the codec or graphics implementation as opposed to a {@link * this is caused by a difference in the codec or graphics implementation as opposed to an issue
* SingleFrameGlTextureProcessor} issue. * in the tested component.
*/ */
public static final float MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE = 0.5f; public static final float MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE = 0.5f;
...@@ -210,7 +209,7 @@ public class BitmapTestUtil { ...@@ -210,7 +209,7 @@ public class BitmapTestUtil {
// https://developer.android.com/reference/android/graphics/Bitmap.Config#ARGB_8888. // https://developer.android.com/reference/android/graphics/Bitmap.Config#ARGB_8888.
bitmap.copyPixelsFromBuffer(rgba8888Buffer); bitmap.copyPixelsFromBuffer(rgba8888Buffer);
// Flip the bitmap as its positive y-axis points down while OpenGL's positive y-axis points up. // Flip the bitmap as its positive y-axis points down while OpenGL's positive y-axis points up.
return BitmapUtil.flipBitmapVertically(bitmap); return flipBitmapVertically(bitmap);
} }
/** /**
...@@ -226,10 +225,23 @@ public class BitmapTestUtil { ...@@ -226,10 +225,23 @@ public class BitmapTestUtil {
bitmap.getWidth(), bitmap.getHeight(), /* useHighPrecisionColorComponents= */ false); bitmap.getWidth(), bitmap.getHeight(), /* useHighPrecisionColorComponents= */ false);
// Put the flipped bitmap in the OpenGL texture as the bitmap's positive y-axis points down // Put the flipped bitmap in the OpenGL texture as the bitmap's positive y-axis points down
// while OpenGL's positive y-axis points up. // while OpenGL's positive y-axis points up.
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, BitmapUtil.flipBitmapVertically(bitmap), 0); GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, flipBitmapVertically(bitmap), 0);
GlUtil.checkGlError(); GlUtil.checkGlError();
return texId; return texId;
} }
private BitmapTestUtil() {} public static Bitmap flipBitmapVertically(Bitmap bitmap) {
Matrix flip = new Matrix();
flip.postScale(1f, -1f);
return Bitmap.createBitmap(
bitmap,
/* x= */ 0,
/* y= */ 0,
bitmap.getWidth(),
bitmap.getHeight(),
flip,
/* filter= */ true);
}
private BitmapPixelTestUtil() {}
} }
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