Draff/TachiyomiSY-Plus
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Display animated webp whenever possible, otherwise fallback to static image. Fixes #5139

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(cherry picked from commit 8c18a14dfd4ed51001b135a469434fe6f8103929)

# Conflicts:
#	app/src/main/java/eu/kanade/tachiyomi/util/system/ImageUtil.kt
This commit is contained in:
inorichi 2021-05-25 19:42:48 +02:00 committed by Jobobby04
parent fba4bd163b
commit 2eb5436b25
4 changed files with 37 additions and 3 deletions
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5
app/build.gradle.kts
View File

@ -207,7 +207,10 @@ dependencies {
implementation("io.coil-kt:coil:$coilVersion")
implementation("io.coil-kt:coil-gif:$coilVersion")
implementation("com.github.tachiyomiorg:subsampling-scale-image-view:846abe0")
implementation("com.github.tachiyomiorg:subsampling-scale-image-view:846abe0") {
exclude(module = "image-decoder")
}
implementation("com.github.tachiyomiorg:image-decoder:e6d680f")
// Logging
implementation("com.jakewharton.timber:timber:4.7.1")

2
app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/pager/PagerPageHolder.kt
View File

@ -331,7 +331,7 @@ class PagerPageHolder(
}
// SY <--
ImageUtil.findImageType(stream) == ImageUtil.ImageType.GIF
ImageUtil.isAnimatedAndSupported(stream)
}
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())

2
app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonPageHolder.kt
View File

@ -279,7 +279,7 @@ class WebtoonPageHolder(
val stream = streamFn().buffered(16)
openStream = process(stream)
ImageUtil.findImageType(stream) == ImageUtil.ImageType.GIF
ImageUtil.isAnimatedAndSupported(stream)
}
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())

31
app/src/main/java/eu/kanade/tachiyomi/util/system/ImageUtil.kt
View File

@ -10,12 +10,15 @@ import android.graphics.Rect
import android.graphics.drawable.ColorDrawable
import android.graphics.drawable.Drawable
import android.graphics.drawable.GradientDrawable
import android.os.Build
import androidx.annotation.ColorInt
import androidx.core.graphics.alpha
import androidx.core.graphics.blue
import androidx.core.graphics.createBitmap
import androidx.core.graphics.green
import androidx.core.graphics.red
import tachiyomi.decoder.Format
import tachiyomi.decoder.ImageDecoder
import java.io.ByteArrayInputStream
import java.io.ByteArrayOutputStream
import java.io.InputStream
@ -70,6 +73,34 @@ object ImageUtil {
return null
}
fun isAnimatedAndSupported(stream: InputStream): Boolean {
try {
val bytes = ByteArray(32)
val length = if (stream.markSupported()) {
stream.mark(bytes.size)
stream.read(bytes, 0, bytes.size).also { stream.reset() }
} else {
stream.read(bytes, 0, bytes.size)
}
if (length == -1) {
return false
}
val type = ImageDecoder.findType(bytes) ?: return false
return when (type.format) {
Format.Gif -> true
// Coil supports animated WebP on Android 9.0+
// https://coil-kt.github.io/coil/getting_started/#supported-image-formats
Format.Webp -> type.isAnimated && Build.VERSION.SDK_INT >= Build.VERSION_CODES.P
else -> false
}
} catch (e: Exception) {
}
return false
}
private fun ByteArray.compareWith(magic: ByteArray): Boolean {
return magic.indices.none { this[it] != magic[it] }
}