JNIEXPORT jboolean JNICALL Java_org_wysaid_nativePort_CGEFFmpegNativeLibrary_nativeGenerateVideoWithFilter(JNIEnv *env, jclass cls, jstring outputFilename, jstring inputFilename, jstring filterConfig, jfloat filterIntensity, jobject blendImage, jint blendMode, jfloat blendIntensity, jboolean mute)
{
CGE_LOG_INFO("##### nativeGenerateVideoWithFilter!!!");
if(outputFilename == nullptr || inputFilename == nullptr)
return false;
CGESharedGLContext* glContext = CGESharedGLContext::create(2048, 2048); //Max video resolution size of 2k.
if(glContext == nullptr)
{
CGE_LOG_ERROR("Create GL Context Failed!");
return false;
}
glContext->makecurrent();
CGETextureResult texResult = {0};
jclass nativeLibraryClass = env->FindClass("org/wysaid/nativePort/CGENativeLibrary");
if(blendImage != nullptr)
texResult = cgeLoadTexFromBitmap_JNI(env, nativeLibraryClass, blendImage);
const char* outFilenameStr = env->GetStringUTFChars(outputFilename, 0);
const char* inFilenameStr = env->GetStringUTFChars(inputFilename, 0);
const char* configStr = filterConfig == nullptr ? nullptr : env->GetStringUTFChars(filterConfig, 0);
CGETexLoadArg texLoadArg;
texLoadArg.env = env;
texLoadArg.cls = env->FindClass("org/wysaid/nativePort/CGENativeLibrary");
bool retStatus = CGE::cgeGenerateVideoWithFilter(outFilenameStr, inFilenameStr, configStr, filterIntensity, texResult.texID, (CGETextureBlendMode)blendMode, blendIntensity, mute, &texLoadArg);
env->ReleaseStringUTFChars(outputFilename, outFilenameStr);
env->ReleaseStringUTFChars(inputFilename, inFilenameStr);
if(configStr != nullptr)
env->ReleaseStringUTFChars(filterConfig, configStr);
CGE_LOG_INFO("generate over!\n");
delete glContext;
return retStatus;
}
jobject cgeFilterImage_CustomFilters(JNIEnv *env, jobject bmp, CustomFilterType type, float intensity, jboolean hasContext)
{
if(type < 0 || type >= CGE_CUSTOM_FILTER_TOTAL_NUMBER || intensity == 0.0f || bmp == nullptr)
return bmp;
CGESharedGLContext* ctx = nullptr;
jobject newBitmap = nullptr;
if(!hasContext)
{
ctx = CGESharedGLContext::create();
if(ctx == nullptr)
{
CGE_LOG_ERROR("create context failed!");
return nullptr;
}
ctx->makecurrent();
}
//similar with cgeNativeLibrary.cpp
{
AndroidBitmapInfo info;
int w, h, ret;
char* row;
CGE_LOG_CODE(clock_t tm = clock();)
if ((ret = AndroidBitmap_getInfo(env, bmp, &info)) < 0)
{
CGE_LOG_ERROR("AndroidBitmap_getInfo() failed ! error=%d", ret);
return nullptr;
}
CGE_LOG_INFO("color image :: width is %d; height is %d; stride is %d; format is %d;flags is %d", info.width, info.height, info.stride, info.format, info.flags);
if (info.format != ANDROID_BITMAP_FORMAT_RGBA_8888)
{
CGE_LOG_ERROR("Bitmap format is not RGBA_8888 !");
return nullptr;
}
// get the basic information of the image
w = info.width;
h = info.height;
jclass bitmapCls = env->GetObjectClass(bmp);
ret = AndroidBitmap_lockPixels(env, bmp, (void**) &row);
if (ret < 0)
{
CGE_LOG_ERROR("AndroidBitmap_lockPixels() failed ! error=%d", ret);
return nullptr;
}
CGEImageHandler handler;
handler.initWithRawBufferData(row, w, h, CGE_FORMAT_RGBA_INT8, false);
AndroidBitmap_unlockPixels(env, bmp);
CGEImageFilterInterface* customFilter = cgeCreateCustomFilterByType(type);
if(customFilter == nullptr)
{
CGE_LOG_ERROR("create Custom filter failed!");;
return nullptr;
}
auto* filter = new CGEMutipleEffectFilter();
filter->setTextureLoadFunction(cgeGlobalTextureLoadFunc, nullptr);
filter->initCustomize();
filter->addFilter(customFilter);
filter->setIntensity(intensity);
handler.addImageFilter(filter);
handler.processingFilters();
jmethodID createBitmapFunction = env->GetStaticMethodID(bitmapCls, "createBitmap", "(IILandroid/graphics/Bitmap$Config;)Landroid/graphics/Bitmap;");
jstring configName = env->NewStringUTF("ARGB_8888");
jclass bitmapConfigClass = env->FindClass("android/graphics/Bitmap$Config");
jmethodID valueOfBitmapConfigFunction = env->GetStaticMethodID(bitmapConfigClass, "valueOf", "(Ljava/lang/String;)Landroid/graphics/Bitmap$Config;");
jobject bitmapConfig = env->CallStaticObjectMethod(bitmapConfigClass, valueOfBitmapConfigFunction, configName);
env->DeleteLocalRef(configName);
newBitmap = env->CallStaticObjectMethod(bitmapCls, createBitmapFunction, info.width, info.height, bitmapConfig);
ret = AndroidBitmap_lockPixels(env, newBitmap, (void**) &row);
if (ret < 0)
{
CGE_LOG_ERROR("AndroidBitmap_lockPixels() failed ! error=%d", ret);
// AndroidBitmap_unlockPixels(env, bmp);
return nullptr;
}
handler.getOutputBufferData(row, CGE_FORMAT_RGBA_INT8);
AndroidBitmap_unlockPixels(env, newBitmap);
}
