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Add more information to debug DSi camera crashes

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This commit is contained in:
Rafael Caetano 2023-11-14 21:47:29 +00:00
parent 26db59c2be
commit cec702e62a
1 changed files with 14 additions and 5 deletions
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19
app/src/main/java/me/magnum/melonds/impl/camera/PhysicalDSiCameraSource.kt
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@ -30,6 +30,8 @@ class PhysicalDSiCameraSource(
private val permissionHandler: PermissionHandler,
) : DSiCameraSource {
private class DSiCameraException(message: String) : Exception(message)
private val coroutineScope = CoroutineScope(Dispatchers.Main.immediate)
private var currentCameraProvider: ProcessCameraProvider? = null
private val cameraBuffers = CameraBuffers()
@ -80,6 +82,7 @@ class PhysicalDSiCameraSource(
val analyzer = ImageAnalysis.Builder()
.setTargetResolution(Size(640, 480))
.setOutputImageFormat(ImageAnalysis.OUTPUT_IMAGE_FORMAT_YUV_420_888)
.setBackpressureStrategy(ImageAnalysis.STRATEGY_KEEP_ONLY_LATEST)
.build()
@ -118,6 +121,16 @@ class PhysicalDSiCameraSource(
}
private fun captureFrameSample(yBuffer: ByteBuffer, uPlane: PlaneProxy, vPlane: PlaneProxy, sourceWidth: Int, sourceHeight: Int, imageInfo: ImageInfo) {
if (sourceWidth == 0) throw DSiCameraException("Image width is 0")
if (sourceHeight == 0) throw DSiCameraException("Image height is 0")
if (yBuffer.remaining() == 0) throw DSiCameraException("Y buffer is empty")
if (uPlane.buffer.remaining() == 0) throw DSiCameraException("U buffer is empty")
if (uPlane.rowStride == 0) throw DSiCameraException("U plane row stride is 0")
if (uPlane.pixelStride == 0) throw DSiCameraException("U plane pixel stride is 0")
if (vPlane.buffer.remaining() == 0) throw DSiCameraException("V buffer is empty")
if (vPlane.rowStride == 0) throw DSiCameraException("V plane row stride is 0")
if (vPlane.pixelStride == 0) throw DSiCameraException("V plane pixel stride is 0")
val (realWidth, realHeight) = if (imageInfo.rotationDegrees == 90 || imageInfo.rotationDegrees == 270) {
sourceHeight to sourceWidth
} else {
@ -130,11 +143,7 @@ class PhysicalDSiCameraSource(
} else {
realWidth / 640f
}
/*val scaleToFit = if (sourceAspectRatio > targetAspectRatio) {
realWidth / 640f
} else {
realHeight / 480f
}*/
val transformationMatrix = Matrix().apply {
setTranslate(-319.5f, -239.5f)
postRotate(-imageInfo.rotationDegrees.toFloat())