Fallback to RGBA_8888 when P010 is not supported
It's possible that a TV does not support P010, which means
the TV is not able to decode 10-bit HEIF to RGBA_1010102.
In this case, falling back to output RGBA_8888 is necessary.
Bug: 276879147
Test: atest BitmapFactory#testDecode10BitHEIF10BitBitmap
atest ImageDecoderTest#testDecode10BitHeif
Change-Id: I33f7f30cbee0080dc81764c73428dcac3c75ce88
diff --git a/libs/hwui/jni/ImageDecoder.cpp b/libs/hwui/jni/ImageDecoder.cpp
index db1c188..6744c6c 100644
--- a/libs/hwui/jni/ImageDecoder.cpp
+++ b/libs/hwui/jni/ImageDecoder.cpp
@@ -25,6 +25,7 @@
#include <SkCodecAnimation.h>
#include <SkColorSpace.h>
#include <SkColorType.h>
+#include <SkEncodedImageFormat.h>
#include <SkImageInfo.h>
#include <SkRect.h>
#include <SkSize.h>
@@ -48,7 +49,8 @@
using namespace android;
-static jclass gImageDecoder_class;
+jclass gImageDecoder_class;
+jmethodID gImageDecoder_isP010SupportedForHEVCMethodID;
static jclass gSize_class;
static jclass gDecodeException_class;
static jclass gCanvas_class;
@@ -298,6 +300,14 @@
colorType = kN32_SkColorType;
}
+ // b/276879147, fallback to RGBA_8888 when decoding HEIF and P010 is not supported.
+ if (colorType == kRGBA_1010102_SkColorType &&
+ decoder->mCodec->getEncodedFormat() == SkEncodedImageFormat::kHEIF &&
+ env->CallStaticBooleanMethod(gImageDecoder_class,
+ gImageDecoder_isP010SupportedForHEVCMethodID) == JNI_FALSE) {
+ colorType = kN32_SkColorType;
+ }
+
if (!decoder->setOutColorType(colorType)) {
doThrowISE(env, "Failed to set out color type!");
return nullptr;
@@ -540,6 +550,8 @@
gImageDecoder_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/graphics/ImageDecoder"));
gImageDecoder_constructorMethodID = GetMethodIDOrDie(env, gImageDecoder_class, "<init>", "(JIIZZ)V");
gImageDecoder_postProcessMethodID = GetMethodIDOrDie(env, gImageDecoder_class, "postProcessAndRelease", "(Landroid/graphics/Canvas;)I");
+ gImageDecoder_isP010SupportedForHEVCMethodID =
+ GetStaticMethodIDOrDie(env, gImageDecoder_class, "isP010SupportedForHEVC", "()Z");
gSize_class = MakeGlobalRefOrDie(env, FindClassOrDie(env, "android/util/Size"));
gSize_constructorMethodID = GetMethodIDOrDie(env, gSize_class, "<init>", "(II)V");