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Fix resizing in debug preview

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PiperOrigin-RevId: 732905018
(cherry picked from commit 1e4a10651a931ed9c95898bff1151d8f16a322af)
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Googler 2025-03-03 06:46:43 -08:00 committed by oceanjules
parent 766dbd497e
commit e1d328db11
1 changed files with 14 additions and 2 deletions
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16
libraries/effect/src/main/java/androidx/media3/effect/DebugViewShaderProgram.java
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@ -68,6 +68,8 @@ public final class DebugViewShaderProgram implements GlShaderProgram {
private Executor errorListenerExecutor;
private @MonotonicNonNull EGLDisplay eglDisplay;
private int outputWidth = C.LENGTH_UNSET;
private int outputHeight = C.LENGTH_UNSET;
public DebugViewShaderProgram(
Context context, DebugViewProvider debugViewProvider, ColorInfo outputColorInfo) {
@ -154,9 +156,13 @@ public final class DebugViewShaderProgram implements GlShaderProgram {
eglDisplay = getDefaultEglDisplay();
}
EGLContext eglContext = GlUtil.getCurrentContext();
if (outputWidth == C.LENGTH_UNSET || outputHeight == C.LENGTH_UNSET) {
outputWidth = inputWidth;
outputHeight = inputHeight;
}
@Nullable
SurfaceView debugSurfaceView =
debugViewProvider.getDebugPreviewSurfaceView(inputWidth, inputHeight);
debugViewProvider.getDebugPreviewSurfaceView(outputWidth, outputHeight);
if (debugSurfaceView != null && !Objects.equals(this.debugSurfaceView, debugSurfaceView)) {
debugSurfaceViewWrapper =
new SurfaceViewWrapper(
@ -164,10 +170,16 @@ public final class DebugViewShaderProgram implements GlShaderProgram {
}
this.debugSurfaceView = debugSurfaceView;
if (defaultShaderProgram == null) {
ImmutableList.Builder<GlMatrixTransformation> matrixTransformationListBuilder =
new ImmutableList.Builder<>();
matrixTransformationListBuilder.add(
Presentation.createForWidthAndHeight(
outputWidth, outputHeight, Presentation.LAYOUT_SCALE_TO_FIT));
defaultShaderProgram =
DefaultShaderProgram.createApplyingOetf(
context,
/* matrixTransformations= */ ImmutableList.of(),
/* matrixTransformations= */ matrixTransformationListBuilder.build(),
/* rgbMatrices= */ ImmutableList.of(),
outputColorInfo,
outputColorInfo.colorTransfer == C.COLOR_TRANSFER_LINEAR