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fix: scale mismatched frame dimensions in VideoBuilder before encoding
Frames passed to addFrame() may not match the encoder's configured
dimensions, causing buffer size mismatches and silent data corruption.
Scale the bitmap to the target dimensions before YUV conversion.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
author
virtualintern
co-author
Claude Opus 4.6 (1M context)
date
(Apr 2, 2026, 5:46 PM +0300)
commit
5e87f457
5e87f45759ae948e0cf70716a9d40d03aa961f60
parent
1a0a549a
1a0a549a69d7215e11c1919c91122c2801542a5a
+7
-2
+1
-1
posedetection/build.gradle.kts
+1
-1
posedetection/build.gradle.kts
···
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mavenPublishing {
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publishToMavenCentral(SonatypeHost.CENTRAL_PORTAL)
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coordinates("com.performancecoachlab.posedetection", "posedetection-compose", "4.9.2")
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coordinates("com.performancecoachlab.posedetection", "posedetection-compose", "4.9.3")
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pom {
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name.set("Pose Detection")
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posedetection/src/androidMain/kotlin/com/performancecoachlab/posedetection/encoding/VideoBuilder.android.kt
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posedetection/src/androidMain/kotlin/com/performancecoachlab/posedetection/encoding/VideoBuilder.android.kt
···
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muxer = MediaMuxer(outputPath, MediaMuxer.OutputFormat.MUXER_OUTPUT_MPEG_4)
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initialised = true
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}
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val bitmap = frame.asAndroidBitmap()
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val raw = frame.asAndroidBitmap()
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val bitmap = if (raw.width != width || raw.height != height) {
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Bitmap.createScaledBitmap(raw, width, height, true)
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} else {
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raw
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}
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val yuvData = convertBitmapToYuv420(bitmap)
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val inputBufferIndex = try {
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encoder.dequeueInputBuffer(timeoutUs)