165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn/* 265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Copyright (C) 2011 The Android Open Source Project 365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Licensed under the Apache License, Version 2.0 (the "License"); 565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * you may not use this file except in compliance with the License. 665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * You may obtain a copy of the License at 765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * http://www.apache.org/licenses/LICENSE-2.0 965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 1065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Unless required by applicable law or agreed to in writing, software 1165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * distributed under the License is distributed on an "AS IS" BASIS, 1265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * See the License for the specific language governing permissions and 1465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * limitations under the License. 1565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn */ 1665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 1765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#include "android/bitmap.h" 1865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 1965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#include "jni/jni_native_frame.h" 2065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#include "jni/jni_native_buffer.h" 2165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#include "jni/jni_util.h" 2265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#include "native/base/logging.h" 2465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#include "native/core/gl_frame.h" 2565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#include "native/core/native_frame.h" 2665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennusing android::filterfw::NativeFrame; 2865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennusing android::filterfw::GLFrame; 2965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 3065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renntypedef union { 3165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn uint32_t value; 3265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn uint8_t rgba[4]; 3365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} Pixel; 3465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 3565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_NativeFrame_nativeAllocate(JNIEnv* env, 3665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 3765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint size) { 3865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(WrapObjectInJava(new NativeFrame(size), env, thiz, true)); 3965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 4065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 4165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_NativeFrame_nativeDeallocate(JNIEnv* env, jobject thiz) { 4265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(DeleteNativeObject<NativeFrame>(env, thiz)); 4365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 4465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 4565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjint Java_android_filterfw_core_NativeFrame_nativeIntSize(JNIEnv*, jclass) { 4665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return sizeof(jint); 4765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 4865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 4965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjint Java_android_filterfw_core_NativeFrame_nativeFloatSize(JNIEnv*, jclass) { 5065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return sizeof(jfloat); 5165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 5265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 5365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_NativeFrame_setNativeData(JNIEnv* env, 5465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 5565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jbyteArray data, 5665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint offset, 5765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint length) { 5865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn NativeFrame* frame = ConvertFromJava<NativeFrame>(env, thiz); 5965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame && data) { 6065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jbyte* bytes = env->GetByteArrayElements(data, NULL); 6165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (bytes) { 6265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const bool success = frame->WriteData(reinterpret_cast<const uint8_t*>(bytes + offset), 6365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 0, 6465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn length); 6565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn env->ReleaseByteArrayElements(data, bytes, JNI_ABORT); 6665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(success); 6765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 6865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 6965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 7065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 7165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 7265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennjbyteArray Java_android_filterfw_core_NativeFrame_getNativeData(JNIEnv* env, 7365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 7465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint size) { 7565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn NativeFrame* frame = ConvertFromJava<NativeFrame>(env, thiz); 7665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame) { 7765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const uint8_t* data = frame->Data(); 7865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (!data || size > frame->Size()) 7965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return NULL; 8065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jbyteArray result = env->NewByteArray(size); 8165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn env->SetByteArrayRegion(result, 0, size, reinterpret_cast<const jbyte*>(data)); 8265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return result; 8365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 8465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return NULL; 8565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 8665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 8765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_NativeFrame_getNativeBuffer(JNIEnv* env, 8865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 8965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject buffer) { 9065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn NativeFrame* frame = ConvertFromJava<NativeFrame>(env, thiz); 9165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame) { 9265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn char* data = reinterpret_cast<char*>(frame->MutableData()); 9365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(AttachDataToJBuffer(env, buffer, data, frame->Size())); 9465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 9565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 9665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 9765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 9865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_NativeFrame_setNativeInts(JNIEnv* env, 9965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 10065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jintArray ints) { 10165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn NativeFrame* frame = ConvertFromJava<NativeFrame>(env, thiz); 10265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame && ints) { 10365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint* int_ptr = env->GetIntArrayElements(ints, NULL); 10465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const int length = env->GetArrayLength(ints); 10565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (int_ptr) { 10665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const bool success = frame->WriteData(reinterpret_cast<const uint8_t*>(int_ptr), 10765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 0, 10865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn length * sizeof(jint)); 10965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn env->ReleaseIntArrayElements(ints, int_ptr, JNI_ABORT); 11065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(success); 11165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 11265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 11365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 11465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 11565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 11665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennjintArray Java_android_filterfw_core_NativeFrame_getNativeInts(JNIEnv* env, 11765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 11865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint size) { 11965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn NativeFrame* frame = ConvertFromJava<NativeFrame>(env, thiz); 12065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame) { 12165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const uint8_t* data = frame->Data(); 12265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (!data || size > frame->Size() || (size % sizeof(jint)) != 0) 12365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return NULL; 12465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const int count = size / sizeof(jint); 12565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jintArray result = env->NewIntArray(count); 12665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn env->SetIntArrayRegion(result, 0, count, reinterpret_cast<const jint*>(data)); 12765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return result; 12865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 12965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return NULL; 13065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 13165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 13265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_NativeFrame_setNativeFloats(JNIEnv* env, 13365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 13465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jfloatArray floats) { 13565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn NativeFrame* frame = ConvertFromJava<NativeFrame>(env, thiz); 13665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame && floats) { 13765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jfloat* float_ptr = env->GetFloatArrayElements(floats, NULL); 13865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const int length = env->GetArrayLength(floats); 13965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (float_ptr) { 14065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const bool success = frame->WriteData(reinterpret_cast<const uint8_t*>(float_ptr), 14165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 0, 14265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn length * sizeof(jfloat)); 14365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn env->ReleaseFloatArrayElements(floats, float_ptr, JNI_ABORT); 14465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(success); 14565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 14665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 14765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 14865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 14965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 15065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius RennjfloatArray Java_android_filterfw_core_NativeFrame_getNativeFloats(JNIEnv* env, 15165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 15265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint size) { 15365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn NativeFrame* frame = ConvertFromJava<NativeFrame>(env, thiz); 15465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame) { 15565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const uint8_t* data = frame->Data(); 15665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (!data || size > frame->Size() || (size % sizeof(jfloat)) != 0) 15765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return NULL; 15865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const int count = size / sizeof(jfloat); 15965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jfloatArray result = env->NewFloatArray(count); 16065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn env->SetFloatArrayRegion(result, 0, count, reinterpret_cast<const jfloat*>(data)); 16165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return result; 16265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 16365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return NULL; 16465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 16565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 16665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_NativeFrame_setNativeBitmap(JNIEnv* env, 16765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 16865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject bitmap, 16965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint size, 17065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint bytes_per_sample) { 17165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn NativeFrame* frame = ConvertFromJava<NativeFrame>(env, thiz); 17265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame && bitmap) { 17365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Make sure frame size matches bitmap size 17465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if ((size / 4) != (frame->Size() / bytes_per_sample)) { 17565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn ALOGE("Size mismatch in native setBitmap()!"); 17665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 17765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 17865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 17965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Pixel* src_ptr; 18065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const int result = AndroidBitmap_lockPixels(env, bitmap, reinterpret_cast<void**>(&src_ptr)); 18165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (result == ANDROID_BITMAP_RESUT_SUCCESS) { 18265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Create destination pointers 18365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn uint8_t* dst_ptr = reinterpret_cast<uint8_t*>(frame->MutableData()); 18465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const uint8_t* end_ptr = dst_ptr + frame->Size(); 18565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn switch (bytes_per_sample) { 18665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn case 1: { // RGBA -> GRAY 18765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn while (dst_ptr < end_ptr) { 18865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const Pixel pixel = *(src_ptr++); 18965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(dst_ptr++) = (pixel.rgba[0] + pixel.rgba[1] + pixel.rgba[2]) / 3; 19065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 19165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn break; 19265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 19365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn case 3: { // RGBA -> RGB 19465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn while (dst_ptr < end_ptr) { 19565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const Pixel pixel = *(src_ptr++); 19665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(dst_ptr++) = pixel.rgba[0]; 19765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(dst_ptr++) = pixel.rgba[1]; 19865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(dst_ptr++) = pixel.rgba[2]; 19965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 20065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn break; 20165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 20265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn case 4: { // RGBA -> RGBA 20365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn memcpy(dst_ptr, src_ptr, frame->Size()); 20465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn break; 20565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 20665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn default: 20765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn ALOGE("Unsupported bytes-per-pixel %d in setBitmap!", bytes_per_sample); 20865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn break; 20965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 21065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return (AndroidBitmap_unlockPixels(env, bitmap) == ANDROID_BITMAP_RESUT_SUCCESS); 21165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 21265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 21365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 21465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 21565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 21665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_NativeFrame_getNativeBitmap(JNIEnv* env, 21765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 21865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject bitmap, 21965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint size, 22065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jint bytes_per_sample) { 22165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn NativeFrame* frame = ConvertFromJava<NativeFrame>(env, thiz); 22265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (frame && bitmap) { 22365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Pixel* dst_ptr; 22465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const int result = AndroidBitmap_lockPixels(env, bitmap, reinterpret_cast<void**>(&dst_ptr)); 22565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (result == ANDROID_BITMAP_RESUT_SUCCESS) { 22665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Make sure frame size matches bitmap size 22765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if ((size / 4) != (frame->Size() / bytes_per_sample)) { 22865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn ALOGE("Size mismatch in native getBitmap()!"); 22965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 23065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 23165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 23265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const uint8_t* src_ptr = frame->Data(); 23365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const uint8_t* end_ptr = src_ptr + frame->Size(); 23465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn switch (bytes_per_sample) { 23565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn case 1: { // GRAY -> RGBA 23665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn while (src_ptr < end_ptr) { 23765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const uint8_t value = *(src_ptr++); 23865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn dst_ptr->rgba[0] = dst_ptr->rgba[1] = dst_ptr->rgba[2] = value; 23965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn dst_ptr->rgba[3] = 255; 24065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn ++dst_ptr; 24165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 24265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn break; 24365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 24465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn case 3: { // RGB -> RGBA 24565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn while (src_ptr < end_ptr) { 24665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn dst_ptr->rgba[0] = *(src_ptr++); 24765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn dst_ptr->rgba[1] = *(src_ptr++); 24865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn dst_ptr->rgba[2] = *(src_ptr++); 24965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn dst_ptr->rgba[3] = 255; 25065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn ++dst_ptr; 25165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 25265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn break; 25365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 25465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn case 4: { // RGBA -> RGBA 25565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn memcpy(dst_ptr, src_ptr, frame->Size()); 25665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn break; 25765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 25865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn default: 25965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn ALOGE("Unsupported bytes-per-pixel %d in getBitmap!", bytes_per_sample); 26065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn break; 26165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 26265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return (AndroidBitmap_unlockPixels(env, bitmap) == ANDROID_BITMAP_RESUT_SUCCESS); 26365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 26465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 26565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 26665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 26765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 26865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjint Java_android_filterfw_core_NativeFrame_getNativeCapacity(JNIEnv* env, jobject thiz) { 26965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn NativeFrame* frame = ConvertFromJava<NativeFrame>(env, thiz); 27065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return frame ? frame->Capacity() : -1; 27165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 27265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 27365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_NativeFrame_nativeCopyFromNative(JNIEnv* env, 27465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 27565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject frame) { 27665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn NativeFrame* this_frame = ConvertFromJava<NativeFrame>(env, thiz); 27765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn NativeFrame* other_frame = ConvertFromJava<NativeFrame>(env, frame); 27865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (this_frame && other_frame) { 27965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(this_frame->WriteData(other_frame->Data(), 0, other_frame->Size())); 28065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 28165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 28265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 28365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 28465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennjboolean Java_android_filterfw_core_NativeFrame_nativeCopyFromGL(JNIEnv* env, 28565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject thiz, 28665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn jobject frame) { 28765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn NativeFrame* this_frame = ConvertFromJava<NativeFrame>(env, thiz); 28865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn GLFrame* other_frame = ConvertFromJava<GLFrame>(env, frame); 28965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (this_frame && other_frame) { 29065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return ToJBool(other_frame->CopyDataTo(this_frame->MutableData(), this_frame->Size())); 29165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 29265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return JNI_FALSE; 29365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 294