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minor fix

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Thibault Deckers 2022-11-06 12:31:13 +01:00
parent a4c6a82b4f
commit e8b46b02d8
1 changed files with 15 additions and 13 deletions
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28
android/app/src/main/kotlin/deckers/thibault/aves/channel/calls/fetchers/TiffRegionFetcher.kt
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@ -19,22 +19,24 @@ class TiffRegionFetcher internal constructor(
result: MethodChannel.Result,
) {
try {
@Suppress("BlockingMethodInNonBlockingContext")
val fd = context.contentResolver.openFileDescriptor(uri, "r")?.detachFd()
if (fd == null) {
val pfd = context.contentResolver.openFileDescriptor(uri, "r")
if (pfd == null) {
result.error("getRegion-tiff-fd", "failed to get file descriptor for uri=$uri", null)
return
}
val options = TiffBitmapFactory.Options().apply {
inDirectoryNumber = page
inSampleSize = sampleSize
inDecodeArea = DecodeArea(regionRect.left, regionRect.top, regionRect.width(), regionRect.height())
}
val bitmap = TiffBitmapFactory.decodeFileDescriptor(fd, options)
if (bitmap != null) {
result.success(bitmap.getBytes(canHaveAlpha = true, recycle = true))
} else {
result.error("getRegion-tiff-null", "failed to decode region for uri=$uri page=$page regionRect=$regionRect", null)
pfd.use {
val fd = pfd.detachFd()
val options = TiffBitmapFactory.Options().apply {
inDirectoryNumber = page
inSampleSize = sampleSize
inDecodeArea = DecodeArea(regionRect.left, regionRect.top, regionRect.width(), regionRect.height())
}
val bitmap = TiffBitmapFactory.decodeFileDescriptor(fd, options)
if (bitmap != null) {
result.success(bitmap.getBytes(canHaveAlpha = true, recycle = true))
} else {
result.error("getRegion-tiff-null", "failed to decode region for uri=$uri page=$page regionRect=$regionRect", null)
}
}
} catch (e: Exception) {
result.error("getRegion-tiff-read-exception", "failed to read from uri=$uri page=$page regionRect=$regionRect", e.message)