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Commit 873b8063 by leonwind Committed by microkatz
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Add RGB Adjustments to transformer demo. 

PiperOrigin-RevId: 476049125
(cherry picked from commit 9ccdd22e)
parent 7ce758f4
Inline Side-by-side
Showing with 130 additions and 6 deletions
demos/transformer/src/main/java/androidx/media3/demo/transformer/ConfigurationActivity.java
......@@ -69,6 +69,9 @@ public final class ConfigurationActivity extends AppCompatActivity {
public static final String PERIODIC_VIGNETTE_OUTER_RADIUS = "periodic_vignette_outer_radius";
public static final String COLOR_FILTER_SELECTION = "color_filter_selection";
public static final String CONTRAST_VALUE = "contrast_value";
public static final String RGB_ADJUSTMENT_RED_SCALE = "rgb_adjustment_red_scale";
public static final String RGB_ADJUSTMENT_GREEN_SCALE = "rgb_adjustment_green_scale";
public static final String RGB_ADJUSTMENT_BLUE_SCALE = "rgb_adjustment_blue_scale";
public static final int COLOR_FILTER_GRAYSCALE = 0;
public static final int COLOR_FILTER_INVERTED = 1;
public static final int COLOR_FILTER_SEPIA = 2;
......@@ -106,6 +109,7 @@ public final class ConfigurationActivity extends AppCompatActivity {
"Dizzy crop",
"Edge detector (Media Pipe)",
"Color filters",
"RGB Adjustments",
"Contrast",
"Periodic vignette",
"3D spin",
......@@ -113,8 +117,9 @@ public final class ConfigurationActivity extends AppCompatActivity {
"Zoom in start",
};
private static final int COLOR_FILTERS_INDEX = 2;
private static final int CONTRAST_INDEX = 3;
private static final int PERIODIC_VIGNETTE_INDEX = 4;
private static final int RGB_ADJUSTMENTS_INDEX = 3;
private static final int CONTRAST_INDEX = 4;
private static final int PERIODIC_VIGNETTE_INDEX = 5;
private static final String SAME_AS_INPUT_OPTION = "same as input";
private static final float HALF_DIAGONAL = 1f / (float) Math.sqrt(2);
......@@ -139,6 +144,9 @@ public final class ConfigurationActivity extends AppCompatActivity {
private long trimStartMs;
private long trimEndMs;
private int colorFilterSelection;
private float rgbAdjustmentRedScale;
private float rgbAdjustmentGreenScale;
private float rgbAdjustmentBlueScale;
private float contrastValue;
private float periodicVignetteCenterX;
private float periodicVignetteCenterY;
......@@ -297,6 +305,9 @@ public final class ConfigurationActivity extends AppCompatActivity {
bundle.putBooleanArray(DEMO_EFFECTS_SELECTIONS, demoEffectsSelections);
bundle.putInt(COLOR_FILTER_SELECTION, colorFilterSelection);
bundle.putFloat(CONTRAST_VALUE, contrastValue);
bundle.putFloat(RGB_ADJUSTMENT_RED_SCALE, rgbAdjustmentRedScale);
bundle.putFloat(RGB_ADJUSTMENT_GREEN_SCALE, rgbAdjustmentGreenScale);
bundle.putFloat(RGB_ADJUSTMENT_BLUE_SCALE, rgbAdjustmentBlueScale);
bundle.putFloat(PERIODIC_VIGNETTE_CENTER_X, periodicVignetteCenterX);
bundle.putFloat(PERIODIC_VIGNETTE_CENTER_Y, periodicVignetteCenterY);
bundle.putFloat(PERIODIC_VIGNETTE_INNER_RADIUS, periodicVignetteInnerRadius);
......@@ -367,6 +378,9 @@ public final class ConfigurationActivity extends AppCompatActivity {
case COLOR_FILTERS_INDEX:
controlColorFiltersSettings();
break;
case RGB_ADJUSTMENTS_INDEX:
controlRgbAdjustmentsScale();
break;
case CONTRAST_INDEX:
controlContrastSettings();
break;
......@@ -394,6 +408,27 @@ public final class ConfigurationActivity extends AppCompatActivity {
.show();
}
private void controlRgbAdjustmentsScale() {
View dialogView =
getLayoutInflater().inflate(R.layout.rgb_adjustment_options, /* root= */ null);
Slider redScaleSlider = checkNotNull(dialogView.findViewById(R.id.rgb_adjustment_red_scale));
Slider greenScaleSlider =
checkNotNull(dialogView.findViewById(R.id.rgb_adjustment_green_scale));
Slider blueScaleSlider = checkNotNull(dialogView.findViewById(R.id.rgb_adjustment_blue_scale));
new AlertDialog.Builder(/* context= */ this)
.setTitle(R.string.rgb_adjustment_options)
.setView(dialogView)
.setPositiveButton(
android.R.string.ok,
(DialogInterface dialogInterface, int i) -> {
rgbAdjustmentRedScale = redScaleSlider.getValue();
rgbAdjustmentGreenScale = greenScaleSlider.getValue();
rgbAdjustmentBlueScale = blueScaleSlider.getValue();
})
.create()
.show();
}
private void controlContrastSettings() {
View dialogView = getLayoutInflater().inflate(R.layout.contrast_options, /* root= */ null);
Slider contrastSlider = checkNotNull(dialogView.findViewById(R.id.contrast_slider));
......
demos/transformer/src/main/java/androidx/media3/demo/transformer/TransformerActivity.java
......@@ -44,6 +44,7 @@ import androidx.media3.common.util.Util;
import androidx.media3.effect.Contrast;
import androidx.media3.effect.GlEffect;
import androidx.media3.effect.GlTextureProcessor;
import androidx.media3.effect.RgbAdjustment;
import androidx.media3.effect.RgbFilter;
import androidx.media3.effect.RgbMatrix;
import androidx.media3.exoplayer.ExoPlayer;
......@@ -335,9 +336,17 @@ public final class TransformerActivity extends AppCompatActivity {
}
}
if (selectedEffects[3]) {
effects.add(new Contrast(bundle.getFloat(ConfigurationActivity.CONTRAST_VALUE)));
effects.add(
new RgbAdjustment.Builder()
.setRedScale(bundle.getFloat(ConfigurationActivity.RGB_ADJUSTMENT_RED_SCALE))
.setGreenScale(bundle.getFloat(ConfigurationActivity.RGB_ADJUSTMENT_GREEN_SCALE))
.setBlueScale(bundle.getFloat(ConfigurationActivity.RGB_ADJUSTMENT_BLUE_SCALE))
.build());
}
if (selectedEffects[4]) {
effects.add(new Contrast(bundle.getFloat(ConfigurationActivity.CONTRAST_VALUE)));
}
if (selectedEffects[5]) {
effects.add(
(GlEffect)
(Context context, boolean useHdr) ->
......@@ -352,13 +361,13 @@ public final class TransformerActivity extends AppCompatActivity {
ConfigurationActivity.PERIODIC_VIGNETTE_OUTER_RADIUS),
bundle.getFloat(ConfigurationActivity.PERIODIC_VIGNETTE_OUTER_RADIUS)));
}
if (selectedEffects[5]) {
if (selectedEffects[6]) {
effects.add(MatrixTransformationFactory.createSpin3dEffect());
}
if (selectedEffects[6]) {
if (selectedEffects[7]) {
effects.add((GlEffect) BitmapOverlayProcessor::new);
}
if (selectedEffects[7]) {
if (selectedEffects[8]) {
effects.add(MatrixTransformationFactory.createZoomInTransition());
}
transformerBuilder.setVideoEffects(effects.build());
......
demos/transformer/src/main/res/layout/rgb_adjustment_options.xml 0 → 100644
<?xml version="1.0" encoding="utf-8"?>
<!--
~ Copyright 2022 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.
-->
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
tools:context=".ConfigurationActivity">
<TableLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:stretchColumns="1"
android:layout_marginTop="32dp"
android:measureWithLargestChild="true"
android:paddingLeft="24dp"
android:paddingRight="12dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toBottomOf="parent">
<TableRow
android:layout_weight="1"
android:gravity="center_vertical" >
<TextView
android:text="@string/rgb_adjustment_scale_red" />
<com.google.android.material.slider.Slider
android:id="@+id/rgb_adjustment_red_scale"
android:valueFrom="0"
android:value="1"
android:valueTo="2"
android:layout_gravity="right"
app:labelBehavior="gone"/>
</TableRow>
<TableRow
android:layout_weight="1"
android:gravity="center_vertical" >
<TextView
android:text="@string/rgb_adjustment_scale_green" />
<com.google.android.material.slider.Slider
android:id="@+id/rgb_adjustment_green_scale"
android:valueFrom="0"
android:value="1"
android:valueTo="2"
android:layout_gravity="right"
app:labelBehavior="gone"/>
</TableRow>
<TableRow
android:layout_weight="1"
android:gravity="center_vertical" >
<TextView
android:text="@string/rgb_adjustment_scale_blue" />
<com.google.android.material.slider.Slider
android:id="@+id/rgb_adjustment_blue_scale"
android:valueFrom="0"
android:value="1"
android:valueTo="2"
android:layout_gravity="right"
app:labelBehavior="gone"/>
</TableRow>
</TableLayout>
</androidx.constraintlayout.widget.ConstraintLayout>
demos/transformer/src/main/res/values/strings.xml
......@@ -48,6 +48,10 @@
<item>Sepia</item>
</string-array>
<string name="contrast_value" translatable="false">Contrast value</string>
<string name="rgb_adjustment_options" translatable="false">Scale RGB Channels individually</string>
<string name="rgb_adjustment_scale_red" translatable="false">Scale Red</string>
<string name="rgb_adjustment_scale_green" translatable="false">Scale Green</string>
<string name="rgb_adjustment_scale_blue" translatable="false">Scale Blue</string>
<string name="center_x">Center X</string>
<string name="center_y">Center Y</string>
<string name="radius_range">Radius range</string>
......
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