diff options
Diffstat (limited to 'libs/hwui')
| -rw-r--r-- | libs/hwui/jni/ImageDecoder.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/libs/hwui/jni/ImageDecoder.cpp b/libs/hwui/jni/ImageDecoder.cpp index 41d939bd6373..c8c3d3d5b078 100644 --- a/libs/hwui/jni/ImageDecoder.cpp +++ b/libs/hwui/jni/ImageDecoder.cpp @@ -152,7 +152,7 @@ static jobject native_create(JNIEnv* env, std::unique_ptr<SkStream> stream, } static jobject ImageDecoder_nCreateFd(JNIEnv* env, jobject /*clazz*/, - jobject fileDescriptor, jboolean preferAnimation, jobject source) { + jobject fileDescriptor, jlong length, jboolean preferAnimation, jobject source) { #ifndef __ANDROID__ // LayoutLib for Windows does not support F_DUPFD_CLOEXEC return throw_exception(env, kSourceException, "Only supported on Android", nullptr, source); #else @@ -172,7 +172,14 @@ static jobject ImageDecoder_nCreateFd(JNIEnv* env, jobject /*clazz*/, nullptr, source); } - std::unique_ptr<SkFILEStream> fileStream(new SkFILEStream(file)); + std::unique_ptr<SkFILEStream> fileStream; + if (length == -1) { + // -1 corresponds to AssetFileDescriptor.UNKNOWN_LENGTH. Pass no length + // so SkFILEStream will figure out the size of the file on its own. + fileStream.reset(new SkFILEStream(file)); + } else { + fileStream.reset(new SkFILEStream(file, length)); + } return native_create(env, std::move(fileStream), source, preferAnimation); #endif } @@ -494,7 +501,7 @@ static const JNINativeMethod gImageDecoderMethods[] = { { "nCreate", "(Ljava/nio/ByteBuffer;IIZLandroid/graphics/ImageDecoder$Source;)Landroid/graphics/ImageDecoder;", (void*) ImageDecoder_nCreateByteBuffer }, { "nCreate", "([BIIZLandroid/graphics/ImageDecoder$Source;)Landroid/graphics/ImageDecoder;", (void*) ImageDecoder_nCreateByteArray }, { "nCreate", "(Ljava/io/InputStream;[BZLandroid/graphics/ImageDecoder$Source;)Landroid/graphics/ImageDecoder;", (void*) ImageDecoder_nCreateInputStream }, - { "nCreate", "(Ljava/io/FileDescriptor;ZLandroid/graphics/ImageDecoder$Source;)Landroid/graphics/ImageDecoder;", (void*) ImageDecoder_nCreateFd }, + { "nCreate", "(Ljava/io/FileDescriptor;JZLandroid/graphics/ImageDecoder$Source;)Landroid/graphics/ImageDecoder;", (void*) ImageDecoder_nCreateFd }, { "nDecodeBitmap", "(JLandroid/graphics/ImageDecoder;ZIILandroid/graphics/Rect;ZIZZZJZ)Landroid/graphics/Bitmap;", (void*) ImageDecoder_nDecodeBitmap }, { "nGetSampledSize","(JI)Landroid/util/Size;", (void*) ImageDecoder_nGetSampledSize }, |