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Diffstat (limited to 'webrtc/examples/android/media_demo/jni/jni_helpers.h')
-rw-r--r-- | webrtc/examples/android/media_demo/jni/jni_helpers.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/webrtc/examples/android/media_demo/jni/jni_helpers.h b/webrtc/examples/android/media_demo/jni/jni_helpers.h deleted file mode 100644 index 3d8ff48111..0000000000 --- a/webrtc/examples/android/media_demo/jni/jni_helpers.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#ifndef WEBRTC_EXAMPLES_ANDROID_MEDIA_DEMO_JNI_JNI_HELPERS_H_ -#define WEBRTC_EXAMPLES_ANDROID_MEDIA_DEMO_JNI_JNI_HELPERS_H_ - -// TODO(henrike): this file contains duplication with regards to -// talk/app/webrtc/java/jni/peerconnection_jni.cc. When/if code can be shared -// between trunk/talk and trunk/webrtc remove the duplication. - -#include <android/log.h> -#include <jni.h> - -#include <assert.h> -#include <map> -#include <string> - -#define TAG "WEBRTC-NATIVE" - -// Abort the process if |x| is false, emitting |msg| to logcat. -#define CHECK(x, msg) \ - if (x) { \ - } else { \ - __android_log_print(ANDROID_LOG_ERROR, TAG, "%s:%d: %s", __FILE__, \ - __LINE__, msg); \ - assert(false); \ - } - -// Abort the process if |jni| has a Java exception pending, emitting |msg| to -// logcat. -#define CHECK_JNI_EXCEPTION(jni, msg) \ - if (0) { \ - } else { \ - if (jni->ExceptionCheck()) { \ - jni->ExceptionDescribe(); \ - jni->ExceptionClear(); \ - CHECK(0, msg); \ - } \ - } - -// JNIEnv-helper methods that CHECK success: no Java exception thrown and found -// object/class/method/field is non-null. -jmethodID GetMethodID(JNIEnv* jni, jclass c, const std::string& name, - const char* signature); - -// Return a |jlong| that will automatically convert back to |ptr| when assigned -// to a |uint64_t| -jlong jlongFromPointer(void* ptr); - -// Given a (UTF-16) jstring return a new UTF-8 native string. -std::string JavaToStdString(JNIEnv* jni, const jstring& j_string); - -// Android's FindClass() is trickier than usual because the app-specific -// ClassLoader is not consulted when there is no app-specific frame on the -// stack. Consequently, we only look up classes once in JNI_OnLoad. -// http://developer.android.com/training/articles/perf-jni.html#faq_FindClass -class ClassReferenceHolder { - public: - ClassReferenceHolder(JNIEnv* jni, const char** classes, int size); - ~ClassReferenceHolder(); - - void FreeReferences(JNIEnv* jni); - - jclass GetClass(const std::string& name); - - private: - void LoadClass(JNIEnv* jni, const std::string& name); - - std::map<std::string, jclass> classes_; -}; - -#endif // WEBRTC_EXAMPLES_ANDROID_MEDIA_DEMO_JNI_JNI_HELPERS_H_ |