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Commit da2c6376 by huangdarwin Committed by Marc Baechinger
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Tests: Statically import BitmapTestUtil methods. 

Per go/java-practices/imports#static

No functional changes intended.

PiperOrigin-RevId: 477974779
parent 97868025
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Showing with 86 additions and 107 deletions
google3/third_party/java_src/android_libs/media/libraries/effect/src/androidTest/java/androidx/media3/effect/BitmapTestUtil.java
......@@ -129,7 +129,7 @@ public class BitmapTestUtil {
* @return The average of the maximum absolute pixel-wise differences between the expected and
* actual bitmaps.
*/
public static float getAveragePixelAbsoluteDifferenceArgb8888(
public static float getBitmapAveragePixelAbsoluteDifferenceArgb8888(
Bitmap expected, Bitmap actual, @Nullable String testId) {
int width = actual.getWidth();
int height = actual.getHeight();
......
google3/third_party/java_src/android_libs/media/libraries/effect/src/androidTest/java/androidx/media3/effect/ContrastPixelTest.java
......@@ -17,6 +17,12 @@
package androidx.media3.effect;
import static androidx.media3.effect.BitmapTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE;
import static androidx.media3.effect.BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer;
import static androidx.media3.effect.BitmapTestUtil.createArgb8888BitmapWithSolidColor;
import static androidx.media3.effect.BitmapTestUtil.createGlTextureFromBitmap;
import static androidx.media3.effect.BitmapTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888;
import static androidx.media3.effect.BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory;
import static androidx.media3.effect.BitmapTestUtil.readBitmap;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
import static com.google.common.truth.Truth.assertThat;
......@@ -75,13 +81,13 @@ public class ContrastPixelTest {
eglDisplay = GlUtil.createEglDisplay();
eglContext = GlUtil.createEglContext(eglDisplay);
Bitmap inputBitmap = BitmapTestUtil.readBitmap(ORIGINAL_PNG_ASSET_PATH);
Bitmap inputBitmap = readBitmap(ORIGINAL_PNG_ASSET_PATH);
inputWidth = inputBitmap.getWidth();
inputHeight = inputBitmap.getHeight();
placeholderEglSurface = GlUtil.createPlaceholderEglSurface(eglDisplay);
GlUtil.focusEglSurface(eglDisplay, eglContext, placeholderEglSurface, inputWidth, inputHeight);
inputTexId = BitmapTestUtil.createGlTextureFromBitmap(inputBitmap);
inputTexId = createGlTextureFromBitmap(inputBitmap);
}
@After
......@@ -99,18 +105,15 @@ public class ContrastPixelTest {
new Contrast(/* contrast= */ 0.0f).toGlTextureProcessor(context, /* useHdr= */ false);
Pair<Integer, Integer> outputSize = contrastProcessor.configure(inputWidth, inputHeight);
setupOutputTexture(outputSize.first, outputSize.second);
Bitmap expectedBitmap = BitmapTestUtil.readBitmap(ORIGINAL_PNG_ASSET_PATH);
Bitmap expectedBitmap = readBitmap(ORIGINAL_PNG_ASSET_PATH);
contrastProcessor.drawFrame(inputTexId, /* presentationTimeUs = */ 0);
Bitmap actualBitmap =
BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer(
outputSize.first, outputSize.second);
createArgb8888BitmapFromCurrentGlFramebuffer(outputSize.first, outputSize.second);
BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory(
testId, /* bitmapLabel= */ "actual", actualBitmap);
maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
float averagePixelAbsoluteDifference =
BitmapTestUtil.getAveragePixelAbsoluteDifferenceArgb8888(
expectedBitmap, actualBitmap, testId);
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
......@@ -122,7 +125,7 @@ public class ContrastPixelTest {
Pair<Integer, Integer> outputSize = contrastProcessor.configure(inputWidth, inputHeight);
setupOutputTexture(outputSize.first, outputSize.second);
Bitmap expectedBitmap =
BitmapTestUtil.createArgb8888BitmapWithSolidColor(
createArgb8888BitmapWithSolidColor(
inputWidth,
inputHeight,
Color.rgb(
......@@ -130,14 +133,11 @@ public class ContrastPixelTest {
contrastProcessor.drawFrame(inputTexId, /* presentationTimeUs = */ 0);
Bitmap actualBitmap =
BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer(
outputSize.first, outputSize.second);
createArgb8888BitmapFromCurrentGlFramebuffer(outputSize.first, outputSize.second);
BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory(
testId, /* bitmapLabel= */ "actual", actualBitmap);
maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
float averagePixelAbsoluteDifference =
BitmapTestUtil.getAveragePixelAbsoluteDifferenceArgb8888(
expectedBitmap, actualBitmap, testId);
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
......@@ -149,18 +149,15 @@ public class ContrastPixelTest {
new Contrast(/* contrast= */ -0.75f).toGlTextureProcessor(context, /* useHdr= */ false);
Pair<Integer, Integer> outputSize = contrastProcessor.configure(inputWidth, inputHeight);
setupOutputTexture(outputSize.first, outputSize.second);
Bitmap expectedBitmap = BitmapTestUtil.readBitmap(DECREASE_CONTRAST_PNG_ASSET_PATH);
Bitmap expectedBitmap = readBitmap(DECREASE_CONTRAST_PNG_ASSET_PATH);
contrastProcessor.drawFrame(inputTexId, /* presentationTimeUs= */ 0);
Bitmap actualBitmap =
BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer(
outputSize.first, outputSize.second);
createArgb8888BitmapFromCurrentGlFramebuffer(outputSize.first, outputSize.second);
BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory(
testId, /* bitmapLabel= */ "actual", actualBitmap);
maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
float averagePixelAbsoluteDifference =
BitmapTestUtil.getAveragePixelAbsoluteDifferenceArgb8888(
expectedBitmap, actualBitmap, testId);
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
......@@ -172,18 +169,15 @@ public class ContrastPixelTest {
new Contrast(/* contrast= */ 0.75f).toGlTextureProcessor(context, /* useHdr= */ false);
Pair<Integer, Integer> outputSize = contrastProcessor.configure(inputWidth, inputHeight);
setupOutputTexture(outputSize.first, outputSize.second);
Bitmap expectedBitmap = BitmapTestUtil.readBitmap(INCREASE_CONTRAST_PNG_ASSET_PATH);
Bitmap expectedBitmap = readBitmap(INCREASE_CONTRAST_PNG_ASSET_PATH);
contrastProcessor.drawFrame(inputTexId, /* presentationTimeUs= */ 0);
Bitmap actualBitmap =
BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer(
outputSize.first, outputSize.second);
createArgb8888BitmapFromCurrentGlFramebuffer(outputSize.first, outputSize.second);
BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory(
testId, /* bitmapLabel= */ "actual", actualBitmap);
maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
float averagePixelAbsoluteDifference =
BitmapTestUtil.getAveragePixelAbsoluteDifferenceArgb8888(
expectedBitmap, actualBitmap, testId);
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
......@@ -194,18 +188,15 @@ public class ContrastPixelTest {
new Contrast(/* contrast= */ 1.0f).toGlTextureProcessor(context, /* useHdr= */ false);
Pair<Integer, Integer> outputSize = contrastProcessor.configure(inputWidth, inputHeight);
setupOutputTexture(outputSize.first, outputSize.second);
Bitmap expectedBitmap = BitmapTestUtil.readBitmap(MAXIMUM_CONTRAST_PNG_ASSET_PATH);
Bitmap expectedBitmap = readBitmap(MAXIMUM_CONTRAST_PNG_ASSET_PATH);
contrastProcessor.drawFrame(inputTexId, /* presentationTimeUs = */ 0);
Bitmap actualBitmap =
BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer(
outputSize.first, outputSize.second);
createArgb8888BitmapFromCurrentGlFramebuffer(outputSize.first, outputSize.second);
BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory(
testId, /* bitmapLabel= */ "actual", actualBitmap);
maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
float averagePixelAbsoluteDifference =
BitmapTestUtil.getAveragePixelAbsoluteDifferenceArgb8888(
expectedBitmap, actualBitmap, testId);
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
......
google3/third_party/java_src/android_libs/media/libraries/effect/src/androidTest/java/androidx/media3/effect/CropPixelTest.java
......@@ -16,6 +16,11 @@
package androidx.media3.effect;
import static androidx.media3.effect.BitmapTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE;
import static androidx.media3.effect.BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer;
import static androidx.media3.effect.BitmapTestUtil.createGlTextureFromBitmap;
import static androidx.media3.effect.BitmapTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888;
import static androidx.media3.effect.BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory;
import static androidx.media3.effect.BitmapTestUtil.readBitmap;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
import static com.google.common.truth.Truth.assertThat;
......@@ -68,12 +73,12 @@ public final class CropPixelTest {
public void createGlObjects() throws IOException, GlUtil.GlException {
eglDisplay = GlUtil.createEglDisplay();
eglContext = GlUtil.createEglContext(eglDisplay);
Bitmap inputBitmap = BitmapTestUtil.readBitmap(ORIGINAL_PNG_ASSET_PATH);
Bitmap inputBitmap = readBitmap(ORIGINAL_PNG_ASSET_PATH);
inputWidth = inputBitmap.getWidth();
inputHeight = inputBitmap.getHeight();
placeholderEglSurface = GlUtil.createPlaceholderEglSurface(eglDisplay);
GlUtil.focusEglSurface(eglDisplay, eglContext, placeholderEglSurface, inputWidth, inputHeight);
inputTexId = BitmapTestUtil.createGlTextureFromBitmap(inputBitmap);
inputTexId = createGlTextureFromBitmap(inputBitmap);
}
@After
......@@ -94,19 +99,16 @@ public final class CropPixelTest {
.toGlTextureProcessor(context, /* useHdr= */ false);
Pair<Integer, Integer> outputSize = cropTextureProcessor.configure(inputWidth, inputHeight);
setupOutputTexture(outputSize.first, outputSize.second);
Bitmap expectedBitmap = BitmapTestUtil.readBitmap(ORIGINAL_PNG_ASSET_PATH);
Bitmap expectedBitmap = readBitmap(ORIGINAL_PNG_ASSET_PATH);
cropTextureProcessor.drawFrame(inputTexId, /* presentationTimeUs= */ 0);
Bitmap actualBitmap =
BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer(
outputSize.first, outputSize.second);
createArgb8888BitmapFromCurrentGlFramebuffer(outputSize.first, outputSize.second);
BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory(
testId, /* bitmapLabel= */ "actual", actualBitmap);
maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
// TODO(b/207848601): switch to using proper tooling for testing against golden data.
float averagePixelAbsoluteDifference =
BitmapTestUtil.getAveragePixelAbsoluteDifferenceArgb8888(
expectedBitmap, actualBitmap, testId);
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
......@@ -118,19 +120,16 @@ public final class CropPixelTest {
.toGlTextureProcessor(context, /* useHdr= */ false);
Pair<Integer, Integer> outputSize = cropTextureProcessor.configure(inputWidth, inputHeight);
setupOutputTexture(outputSize.first, outputSize.second);
Bitmap expectedBitmap = BitmapTestUtil.readBitmap(CROP_SMALLER_PNG_ASSET_PATH);
Bitmap expectedBitmap = readBitmap(CROP_SMALLER_PNG_ASSET_PATH);
cropTextureProcessor.drawFrame(inputTexId, /* presentationTimeUs= */ 0);
Bitmap actualBitmap =
BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer(
outputSize.first, outputSize.second);
createArgb8888BitmapFromCurrentGlFramebuffer(outputSize.first, outputSize.second);
BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory(
testId, /* bitmapLabel= */ "actual", actualBitmap);
maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
// TODO(b/207848601): switch to using proper tooling for testing against golden data.
float averagePixelAbsoluteDifference =
BitmapTestUtil.getAveragePixelAbsoluteDifferenceArgb8888(
expectedBitmap, actualBitmap, testId);
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
......@@ -142,19 +141,16 @@ public final class CropPixelTest {
.toGlTextureProcessor(context, /* useHdr= */ false);
Pair<Integer, Integer> outputSize = cropTextureProcessor.configure(inputWidth, inputHeight);
setupOutputTexture(outputSize.first, outputSize.second);
Bitmap expectedBitmap = BitmapTestUtil.readBitmap(CROP_LARGER_PNG_ASSET_PATH);
Bitmap expectedBitmap = readBitmap(CROP_LARGER_PNG_ASSET_PATH);
cropTextureProcessor.drawFrame(inputTexId, /* presentationTimeUs= */ 0);
Bitmap actualBitmap =
BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer(
outputSize.first, outputSize.second);
createArgb8888BitmapFromCurrentGlFramebuffer(outputSize.first, outputSize.second);
BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory(
testId, /* bitmapLabel= */ "actual", actualBitmap);
maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
// TODO(b/207848601): switch to using proper tooling for testing against golden data.
float averagePixelAbsoluteDifference =
BitmapTestUtil.getAveragePixelAbsoluteDifferenceArgb8888(
expectedBitmap, actualBitmap, testId);
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
......
google3/third_party/java_src/android_libs/media/libraries/effect/src/androidTest/java/androidx/media3/effect/MatrixTextureProcessorPixelTest.java
......@@ -16,6 +16,11 @@
package androidx.media3.effect;
import static androidx.media3.effect.BitmapTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE;
import static androidx.media3.effect.BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer;
import static androidx.media3.effect.BitmapTestUtil.createGlTextureFromBitmap;
import static androidx.media3.effect.BitmapTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888;
import static androidx.media3.effect.BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory;
import static androidx.media3.effect.BitmapTestUtil.readBitmap;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.common.truth.Truth.assertThat;
......@@ -68,12 +73,12 @@ public final class MatrixTextureProcessorPixelTest {
public void createGlObjects() throws IOException, GlUtil.GlException {
eglDisplay = GlUtil.createEglDisplay();
eglContext = GlUtil.createEglContext(eglDisplay);
Bitmap inputBitmap = BitmapTestUtil.readBitmap(ORIGINAL_PNG_ASSET_PATH);
Bitmap inputBitmap = readBitmap(ORIGINAL_PNG_ASSET_PATH);
width = inputBitmap.getWidth();
height = inputBitmap.getHeight();
EGLSurface placeholderEglSurface = GlUtil.createPlaceholderEglSurface(eglDisplay);
GlUtil.focusEglSurface(eglDisplay, eglContext, placeholderEglSurface, width, height);
inputTexId = BitmapTestUtil.createGlTextureFromBitmap(inputBitmap);
inputTexId = createGlTextureFromBitmap(inputBitmap);
outputTexId = GlUtil.createTexture(width, height, /* useHighPrecisionColorComponents= */ false);
int frameBuffer = GlUtil.createFboForTexture(outputTexId);
GlUtil.focusFramebuffer(
......@@ -98,18 +103,15 @@ public final class MatrixTextureProcessorPixelTest {
matrixTextureProcessor =
noEditsTransformation.toGlTextureProcessor(context, /* useHdr= */ false);
matrixTextureProcessor.configure(width, height);
Bitmap expectedBitmap = BitmapTestUtil.readBitmap(ORIGINAL_PNG_ASSET_PATH);
Bitmap expectedBitmap = readBitmap(ORIGINAL_PNG_ASSET_PATH);
matrixTextureProcessor.drawFrame(inputTexId, /* presentationTimeUs= */ 0);
Bitmap actualBitmap =
BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer(width, height);
Bitmap actualBitmap = createArgb8888BitmapFromCurrentGlFramebuffer(width, height);
BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory(
testId, /* bitmapLabel= */ "actual", actualBitmap);
maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
// TODO(b/207848601): switch to using proper tooling for testing against golden data.
float averagePixelAbsoluteDifference =
BitmapTestUtil.getAveragePixelAbsoluteDifferenceArgb8888(
expectedBitmap, actualBitmap, testId);
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
......@@ -123,18 +125,15 @@ public final class MatrixTextureProcessorPixelTest {
matrixTextureProcessor =
translateRightTransformation.toGlTextureProcessor(context, /* useHdr= */ false);
matrixTextureProcessor.configure(width, height);
Bitmap expectedBitmap = BitmapTestUtil.readBitmap(TRANSLATE_RIGHT_PNG_ASSET_PATH);
Bitmap expectedBitmap = readBitmap(TRANSLATE_RIGHT_PNG_ASSET_PATH);
matrixTextureProcessor.drawFrame(inputTexId, /* presentationTimeUs= */ 0);
Bitmap actualBitmap =
BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer(width, height);
Bitmap actualBitmap = createArgb8888BitmapFromCurrentGlFramebuffer(width, height);
BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory(
testId, /* bitmapLabel= */ "actual", actualBitmap);
maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
// TODO(b/207848601): switch to using proper tooling for testing against golden data.
float averagePixelAbsoluteDifference =
BitmapTestUtil.getAveragePixelAbsoluteDifferenceArgb8888(
expectedBitmap, actualBitmap, testId);
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
......@@ -147,18 +146,15 @@ public final class MatrixTextureProcessorPixelTest {
matrixTextureProcessor =
scaleNarrowTransformation.toGlTextureProcessor(context, /* useHdr= */ false);
matrixTextureProcessor.configure(width, height);
Bitmap expectedBitmap = BitmapTestUtil.readBitmap(SCALE_NARROW_PNG_ASSET_PATH);
Bitmap expectedBitmap = readBitmap(SCALE_NARROW_PNG_ASSET_PATH);
matrixTextureProcessor.drawFrame(inputTexId, /* presentationTimeUs= */ 0);
Bitmap actualBitmap =
BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer(width, height);
Bitmap actualBitmap = createArgb8888BitmapFromCurrentGlFramebuffer(width, height);
BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory(
testId, /* bitmapLabel= */ "actual", actualBitmap);
maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
// TODO(b/207848601): switch to using proper tooling for testing against golden data.
float averagePixelAbsoluteDifference =
BitmapTestUtil.getAveragePixelAbsoluteDifferenceArgb8888(
expectedBitmap, actualBitmap, testId);
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
......@@ -171,18 +167,15 @@ public final class MatrixTextureProcessorPixelTest {
matrixTextureProcessor =
rotate90Transformation.toGlTextureProcessor(context, /* useHdr= */ false);
matrixTextureProcessor.configure(width, height);
Bitmap expectedBitmap = BitmapTestUtil.readBitmap(ROTATE_90_PNG_ASSET_PATH);
Bitmap expectedBitmap = readBitmap(ROTATE_90_PNG_ASSET_PATH);
matrixTextureProcessor.drawFrame(inputTexId, /* presentationTimeUs= */ 0);
Bitmap actualBitmap =
BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer(width, height);
Bitmap actualBitmap = createArgb8888BitmapFromCurrentGlFramebuffer(width, height);
BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory(
testId, /* bitmapLabel= */ "actual", actualBitmap);
maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
// TODO(b/207848601): switch to using proper tooling for testing against golden data.
float averagePixelAbsoluteDifference =
BitmapTestUtil.getAveragePixelAbsoluteDifferenceArgb8888(
expectedBitmap, actualBitmap, testId);
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
......
google3/third_party/java_src/android_libs/media/libraries/effect/src/androidTest/java/androidx/media3/effect/RgbFilterPixelTest.java
......@@ -17,6 +17,11 @@
package androidx.media3.effect;
import static androidx.media3.effect.BitmapTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE;
import static androidx.media3.effect.BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer;
import static androidx.media3.effect.BitmapTestUtil.createGlTextureFromBitmap;
import static androidx.media3.effect.BitmapTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888;
import static androidx.media3.effect.BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory;
import static androidx.media3.effect.BitmapTestUtil.readBitmap;
import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
import static com.google.common.truth.Truth.assertThat;
......@@ -69,12 +74,12 @@ public final class RgbFilterPixelTest {
public void createGlObjects() throws IOException, GlUtil.GlException {
eglDisplay = GlUtil.createEglDisplay();
eglContext = GlUtil.createEglContext(eglDisplay);
Bitmap inputBitmap = BitmapTestUtil.readBitmap(ORIGINAL_PNG_ASSET_PATH);
Bitmap inputBitmap = readBitmap(ORIGINAL_PNG_ASSET_PATH);
inputWidth = inputBitmap.getWidth();
inputHeight = inputBitmap.getHeight();
placeholderEglSurface = GlUtil.createPlaceholderEglSurface(eglDisplay);
GlUtil.focusEglSurface(eglDisplay, eglContext, placeholderEglSurface, inputWidth, inputHeight);
inputTexId = BitmapTestUtil.createGlTextureFromBitmap(inputBitmap);
inputTexId = createGlTextureFromBitmap(inputBitmap);
outputTexId =
GlUtil.createTexture(inputWidth, inputHeight, /* useHighPrecisionColorComponents= */ false);
......@@ -102,18 +107,15 @@ public final class RgbFilterPixelTest {
RgbMatrix grayscaleMatrix = RgbFilter.createGrayscaleFilter();
matrixTextureProcessor = grayscaleMatrix.toGlTextureProcessor(context, /* useHdr= */ false);
Pair<Integer, Integer> outputSize = matrixTextureProcessor.configure(inputWidth, inputHeight);
Bitmap expectedBitmap = BitmapTestUtil.readBitmap(GRAYSCALE_PNG_ASSET_PATH);
Bitmap expectedBitmap = readBitmap(GRAYSCALE_PNG_ASSET_PATH);
matrixTextureProcessor.drawFrame(inputTexId, /* presentationTimeUs= */ 0);
Bitmap actualBitmap =
BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer(
outputSize.first, outputSize.second);
createArgb8888BitmapFromCurrentGlFramebuffer(outputSize.first, outputSize.second);
BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory(
testId, /* bitmapLabel= */ "actual", actualBitmap);
maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
float averagePixelAbsoluteDifference =
BitmapTestUtil.getAveragePixelAbsoluteDifferenceArgb8888(
expectedBitmap, actualBitmap, testId);
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
......@@ -123,18 +125,15 @@ public final class RgbFilterPixelTest {
RgbMatrix invertedMatrix = RgbFilter.createInvertedFilter();
matrixTextureProcessor = invertedMatrix.toGlTextureProcessor(context, /* useHdr= */ false);
Pair<Integer, Integer> outputSize = matrixTextureProcessor.configure(inputWidth, inputHeight);
Bitmap expectedBitmap = BitmapTestUtil.readBitmap(INVERT_PNG_ASSET_PATH);
Bitmap expectedBitmap = readBitmap(INVERT_PNG_ASSET_PATH);
matrixTextureProcessor.drawFrame(inputTexId, /* presentationTimeUs= */ 0);
Bitmap actualBitmap =
BitmapTestUtil.createArgb8888BitmapFromCurrentGlFramebuffer(
outputSize.first, outputSize.second);
createArgb8888BitmapFromCurrentGlFramebuffer(outputSize.first, outputSize.second);
BitmapTestUtil.maybeSaveTestBitmapToCacheDirectory(
testId, /* bitmapLabel= */ "actual", actualBitmap);
maybeSaveTestBitmapToCacheDirectory(testId, /* bitmapLabel= */ "actual", actualBitmap);
float averagePixelAbsoluteDifference =
BitmapTestUtil.getAveragePixelAbsoluteDifferenceArgb8888(
expectedBitmap, actualBitmap, testId);
getBitmapAveragePixelAbsoluteDifferenceArgb8888(expectedBitmap, actualBitmap, testId);
assertThat(averagePixelAbsoluteDifference).isAtMost(MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE);
}
}
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