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Merge "Move nativeToJavaPersistableBundle to MediaMetricsJNI"

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This commit is contained in:
TreeHugger Robot
2019-11-12 04:22:43 +00:00
committed by Android (Google) Code Review
parent 59cee214bf 4354a96097
commit 51fc8a623f
3 changed files with 72 additions and 43 deletions
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44
media/jni/android_media_MediaDrm.cpp
View File

@@ -211,48 +211,6 @@ static fields_t gFields;
namespace {
// Helper function to convert a native PersistableBundle to a Java
// PersistableBundle.
jobject nativeToJavaPersistableBundle(JNIEnv *env, jobject thiz,
PersistableBundle* nativeBundle) {
if (env == NULL || thiz == NULL || nativeBundle == NULL) {
ALOGE("Unexpected NULL parmeter");
return NULL;
}
// Create a Java parcel with the native parcel data.
// Then create a new PersistableBundle with that parcel as a parameter.
jobject jParcel = android::createJavaParcelObject(env);
if (jParcel == NULL) {
ALOGE("Failed to create a Java Parcel.");
return NULL;
}
android::Parcel* nativeParcel = android::parcelForJavaObject(env, jParcel);
if (nativeParcel == NULL) {
ALOGE("Failed to get the native Parcel.");
return NULL;
}
android::status_t result = nativeBundle->writeToParcel(nativeParcel);
nativeParcel->setDataPosition(0);
if (result != android::OK) {
ALOGE("Failed to write nativeBundle to Parcel: %d.", result);
return NULL;
}
jobject newBundle = env->CallObjectMethod(gFields.bundleCreator,
gFields.createFromParcelId,
jParcel);
if (newBundle == NULL) {
ALOGE("Failed to create a new PersistableBundle "
"from the createFromParcel call.");
}
return newBundle;
}
jbyteArray hidlVectorToJByteArray(const hardware::hidl_vec<uint8_t> &vector) {
JNIEnv *env = AndroidRuntime::getJNIEnv();
size_t length = vector.size();
@@ -1937,7 +1895,7 @@ android_media_MediaDrm_native_getMetrics(JNIEnv *env, jobject thiz)
return (jobject) NULL;
}
return nativeToJavaPersistableBundle(env, thiz, &metrics);
return MediaMetricsJNI::nativeToJavaPersistableBundle(env, &metrics);
}
static jbyteArray android_media_MediaDrm_signRSANative(

69
media/jni/android_media_MediaMetricsJNI.cpp
View File

@@ -20,7 +20,9 @@
#include <nativehelper/JNIHelp.h>
#include "android_media_MediaMetricsJNI.h"
#include "android_os_Parcel.h"
#include <media/MediaAnalyticsItem.h>
#include <binder/Parcel.h>
// This source file is compiled and linked into:
@@ -223,5 +225,72 @@ jobject MediaMetricsJNI::writeAttributesToBundle(JNIEnv* env, jobject mybundle,
return NULL;
}
// Helper function to convert a native PersistableBundle to a Java
// PersistableBundle.
jobject MediaMetricsJNI::nativeToJavaPersistableBundle(JNIEnv *env,
os::PersistableBundle* nativeBundle) {
if (env == NULL || nativeBundle == NULL) {
ALOGE("Unexpected NULL parmeter");
return NULL;
}
// Create a Java parcel with the native parcel data.
// Then create a new PersistableBundle with that parcel as a parameter.
jobject jParcel = android::createJavaParcelObject(env);
if (jParcel == NULL) {
ALOGE("Failed to create a Java Parcel.");
return NULL;
}
android::Parcel* nativeParcel = android::parcelForJavaObject(env, jParcel);
if (nativeParcel == NULL) {
ALOGE("Failed to get the native Parcel.");
return NULL;
}
android::status_t result = nativeBundle->writeToParcel(nativeParcel);
nativeParcel->setDataPosition(0);
if (result != android::OK) {
ALOGE("Failed to write nativeBundle to Parcel: %d.", result);
return NULL;
}
#define STATIC_INIT_JNI(T, obj, method, globalref, ...) \
static T obj{};\
if (obj == NULL) { \
obj = method(__VA_ARGS__); \
if (obj == NULL) { \
ALOGE("%s can't find " #obj, __func__); \
return NULL; \
} else { \
obj = globalref; \
}\
} \
STATIC_INIT_JNI(jclass, clazzBundle, env->FindClass,
static_cast<jclass>(env->NewGlobalRef(clazzBundle)),
"android/os/PersistableBundle");
STATIC_INIT_JNI(jfieldID, bundleCreatorId, env->GetStaticFieldID,
bundleCreatorId,
clazzBundle, "CREATOR", "Landroid/os/Parcelable$Creator;");
STATIC_INIT_JNI(jobject, bundleCreator, env->GetStaticObjectField,
env->NewGlobalRef(bundleCreator),
clazzBundle, bundleCreatorId);
STATIC_INIT_JNI(jclass, clazzCreator, env->FindClass,
static_cast<jclass>(env->NewGlobalRef(clazzCreator)),
"android/os/Parcelable$Creator");
STATIC_INIT_JNI(jmethodID, createFromParcelId, env->GetMethodID,
createFromParcelId,
clazzCreator, "createFromParcel", "(Landroid/os/Parcel;)Ljava/lang/Object;");
jobject newBundle = env->CallObjectMethod(bundleCreator, createFromParcelId, jParcel);
if (newBundle == NULL) {
ALOGE("Failed to create a new PersistableBundle "
"from the createFromParcel call.");
}
return newBundle;
}
}; // namespace android

2
media/jni/android_media_MediaMetricsJNI.h
View File

@@ -20,6 +20,7 @@
#include <jni.h>
#include <nativehelper/JNIHelp.h>
#include <media/MediaAnalyticsItem.h>
#include <binder/PersistableBundle.h>
// Copeid from core/jni/ (libandroid_runtime.so)
namespace android {
@@ -28,6 +29,7 @@ class MediaMetricsJNI {
public:
static jobject writeMetricsToBundle(JNIEnv* env, MediaAnalyticsItem *item, jobject mybundle);
static jobject writeAttributesToBundle(JNIEnv* env, jobject mybundle, char *buffer, size_t length);
static jobject nativeToJavaPersistableBundle(JNIEnv*, os::PersistableBundle*);
};
}; // namespace android