prevent crash when editing mp4 with large moov box

2023-04-18 19:46:43 +02:00 · 2023-04-18 19:46:43 +02:00 · 5f71651baa
commit 5f71651baa
parent 94af48a97f
1 changed files with 1 additions and 0 deletions
--- a/android/app/src/main/kotlin/deckers/thibault/aves/metadata/Mp4ParserHelper.kt
+++ b/android/app/src/main/kotlin/deckers/thibault/aves/metadata/Mp4ParserHelper.kt
@ -238,6 +238,7 @@ object Mp4ParserHelper {
    }

    fun Box.toBytes(): ByteArray {
+        if (size > BOX_SIZE_DANGER_THRESHOLD) throw Exception("box (type=$type size=$size) is too large")
        val stream = ByteArrayOutputStream(size.toInt())
        Channels.newChannel(stream).use { getBox(it) }
        return stream.toByteArray()