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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, result: MethodChannel.Result,
) { ) {
try { try {
@Suppress("BlockingMethodInNonBlockingContext") val pfd = context.contentResolver.openFileDescriptor(uri, "r")
val fd = context.contentResolver.openFileDescriptor(uri, "r")?.detachFd() if (pfd == null) {
if (fd == null) {
result.error("getRegion-tiff-fd", "failed to get file descriptor for uri=$uri", null) result.error("getRegion-tiff-fd", "failed to get file descriptor for uri=$uri", null)
return return
} }
val options = TiffBitmapFactory.Options().apply { pfd.use {
inDirectoryNumber = page val fd = pfd.detachFd()
inSampleSize = sampleSize val options = TiffBitmapFactory.Options().apply {
inDecodeArea = DecodeArea(regionRect.left, regionRect.top, regionRect.width(), regionRect.height()) inDirectoryNumber = page
} inSampleSize = sampleSize
val bitmap = TiffBitmapFactory.decodeFileDescriptor(fd, options) inDecodeArea = DecodeArea(regionRect.left, regionRect.top, regionRect.width(), regionRect.height())
if (bitmap != null) { }
result.success(bitmap.getBytes(canHaveAlpha = true, recycle = true)) val bitmap = TiffBitmapFactory.decodeFileDescriptor(fd, options)
} else { if (bitmap != null) {
result.error("getRegion-tiff-null", "failed to decode region for uri=$uri page=$page regionRect=$regionRect", null) result.success(bitmap.getBytes(canHaveAlpha = true, recycle = true))
} else {
result.error("getRegion-tiff-null", "failed to decode region for uri=$uri page=$page regionRect=$regionRect", null)
}
} }
} catch (e: Exception) { } catch (e: Exception) {
result.error("getRegion-tiff-read-exception", "failed to read from uri=$uri page=$page regionRect=$regionRect", e.message) result.error("getRegion-tiff-read-exception", "failed to read from uri=$uri page=$page regionRect=$regionRect", e.message)