本文整理汇总了C++中AAsset_getLength函数的典型用法代码示例。如果您正苦于以下问题:C++ AAsset_getLength函数的具体用法?C++ AAsset_getLength怎么用?C++ AAsset_getLength使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了AAsset_getLength函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: AAssetManager_open
Shader::Shader(AAssetManager* assetMgr){
AAsset* asset;
long sizeAsset;
asset = AAssetManager_open(assetMgr, "Shaders/triangle.vert", AASSET_MODE_STREAMING);
sizeAsset = AAsset_getLength(asset);
gVertexShader = (char*) malloc (sizeof(char)*sizeAsset + 1);
AAsset_read (asset,gVertexShader,sizeAsset);
gVertexShader[sizeAsset] = 0;
AAsset_close(asset);
asset = AAssetManager_open(assetMgr, "Shaders/triangle.frag", AASSET_MODE_STREAMING);
sizeAsset = AAsset_getLength(asset);
gFragmentShader = (char*) malloc (sizeof(char)*sizeAsset + 1);
AAsset_read (asset,gFragmentShader,sizeAsset);
gFragmentShader[sizeAsset] = 0;
AAsset_close(asset);
asset = AAssetManager_open(assetMgr, "Shaders/line.vert", AASSET_MODE_STREAMING);
sizeAsset = AAsset_getLength(asset);
gLineVertexShader = (char*) malloc (sizeof(char)*sizeAsset + 1);
AAsset_read (asset,gLineVertexShader,sizeAsset);
gLineVertexShader[sizeAsset] = 0;
LOGE("%s\n",gLineVertexShader);
AAsset_close(asset);
asset = AAssetManager_open(assetMgr, "Shaders/line.frag", AASSET_MODE_STREAMING);
sizeAsset = AAsset_getLength(asset);
gFragmentLineShader = (char*) malloc (sizeof(char)*sizeAsset + 1);
AAsset_read (asset,gFragmentLineShader,sizeAsset);
gFragmentLineShader[sizeAsset] = 0;
LOGE("%s\n",gFragmentLineShader);
AAsset_close(asset);
}
示例2: TRACE_LOG
/**
* Get shader program according to type.
*/
GLuint ShaderProgramFactory::CreateShaderProgram(AAssetManager* assetManager, ShaderType type) {
if (mShaderPrograms[type] != INVALID_PROGRAM) {
// Already created.
return mShaderPrograms[type];
}
TRACE_LOG("Create new ShaderProgram.");
// Get vertex/fragment shader src file path.
const char* vertexShaderSrcFile = getShaderSrcFileName(GL_VERTEX_SHADER, type);
const char* fragmentShaderSrcFile = getShaderSrcFileName(GL_FRAGMENT_SHADER, type);
if (vertexShaderSrcFile == NULL || fragmentShaderSrcFile == NULL) {
LOGE("Unexpected ShaderType.");
return INVALID_PROGRAM;
}
// Vertex.
// Open assets.
AAsset* vertexSrcAsset = AAssetManager_open(
assetManager,
vertexShaderSrcFile,
AASSET_MODE_RANDOM);
GLsizei vertSrcLen = AAsset_getLength(vertexSrcAsset);
// Src codes.
GLchar vertSrc[vertSrcLen + 1];
// Read.
AAsset_seek(vertexSrcAsset, 0, 0);
AAsset_read(vertexSrcAsset, vertSrc, vertSrcLen);
vertSrc[vertSrcLen] = NULL; // Terminal.
// Close assets.
AAsset_close(vertexSrcAsset);
// Fragment.
// Open assets.
AAsset* fragmentSrcAsset = AAssetManager_open(
assetManager,
fragmentShaderSrcFile,
AASSET_MODE_RANDOM);
GLsizei fragSrcLen = AAsset_getLength(fragmentSrcAsset);
// Src codes.
GLchar fragSrc[fragSrcLen + 1];
// Read.
AAsset_seek(fragmentSrcAsset, 0, 0);
AAsset_read(fragmentSrcAsset, fragSrc, fragSrcLen);
fragSrc[fragSrcLen] = NULL; // Terminal.
// Close assets.
AAsset_close(fragmentSrcAsset);
// Create program.
mShaderPrograms[type] = createProgram(vertSrc, vertSrcLen + 1, fragSrc, fragSrcLen + 1);
return mShaderPrograms[type];
}
示例3: AndroidGetAssetBytes
ByteArray AndroidGetAssetBytes(const char *inResource)
{
AAsset *asset = AndroidGetAsset(inResource);
if (asset)
{
long size = AAsset_getLength(asset);
ByteArray result(size);
AAsset_read(asset, result.Bytes(), size);
AAsset_close(asset);
return result;
}
return 0;
/*JNIEnv *env = GetEnv();
jclass cls = FindClass("org/haxe/nme/GameActivity");
jmethodID mid = env->GetStaticMethodID(cls, "getResource", "(Ljava/lang/String;)[B");
if (mid == 0)
return 0;
jstring str = env->NewStringUTF( inResource );
jbyteArray bytes = (jbyteArray)env->CallStaticObjectMethod(cls, mid, str);
env->DeleteLocalRef(str);
if (bytes==0)
{
return 0;
}
jint len = env->GetArrayLength(bytes);
ByteArray result(len);
env->GetByteArrayRegion(bytes, (jint)0, (jint)len, (jbyte*)result.Bytes());
return result;*/
}
示例4: assert
shared_ptr<Scene> Scene::loadColladaFromAsset(
shared_ptr<EngineContext> engineContext,
const string &assetFile) {
AAssetManager *assetManager = engineContext->getAssetManager();
assert(assetManager != NULL);
AAsset* asset = AAssetManager_open(assetManager,
assetFile.c_str(), AASSET_MODE_BUFFER);
if (!asset) {
ALOGE("Failed to open asset: %s", assetFile.c_str());
return nullptr;
}
off_t length = AAsset_getLength(asset);
unique_ptr<char[]> buffer(new char[length]);
size_t sz = AAsset_read(asset, buffer.get(), length);
AAsset_close(asset);
if (sz != length) {
ALOGE("Partial read %d bytes", sz);
return nullptr;
}
return loadColladaFromMemory(buffer.get(), length, assetFile);
}
示例5: test_assets
void test_assets() {
AAsset* a = AAssetManager_open( g_asset_mgr, "raw/test.jpg", AASSET_MODE_RANDOM );
assert( a != 0 );
off_t len = AAsset_getLength(a);
const char *buf = (const char *)AAsset_getBuffer(a);
LOGI( "asset: %p %d\n", a, len );
for( size_t i = 0; i < len; ++i ) {
LOGI( "x: %c\n", buf[i] );
}
// AAssetDir *dir = AAssetManager_openDir(g_asset_mgr, "assets" );
//
// while( true ) {
// const char *name = AAssetDir_getNextFileName(dir);
//
// if( name == 0 ) {
// break;
// }
//
// LOGI( "asset: %s\n", name );
// }
}
示例6: Java_org_gearvrf_NativeImporter_readFileFromAssets
JNIEXPORT jlong JNICALL
Java_org_gearvrf_NativeImporter_readFileFromAssets(JNIEnv * env,
jobject obj, jobject asset_manager, jstring filename) {
const char* native_string = env->GetStringUTFChars(filename, 0);
AAssetManager* mgr = AAssetManager_fromJava(env, asset_manager);
AAsset* asset = AAssetManager_open(mgr, native_string, AASSET_MODE_UNKNOWN);
if (NULL == asset) {
LOGE("_ASSET_NOT_FOUND_");
return JNI_FALSE;
}
long size = AAsset_getLength(asset);
char* buffer = (char*) malloc(sizeof(char) * size);
AAsset_read(asset, buffer, size);
AssimpImporter* assimp_scene = Importer::readFileFromAssets(
buffer, size);
AAsset_close(asset);
free(buffer);
env->ReleaseStringUTFChars(filename, native_string);
return reinterpret_cast<jlong>(assimp_scene);
}
示例7: ReadFile
// Read the contents of the give file return the content and the file size.
// The calling function is responsible for free the memory allocated for Content.
void ReadFile( const char* pFileName, char** ppContent, unsigned int* pSize )
{
assert( g_pManager );
// Open files
AAsset* pFile = AAssetManager_open( g_pManager, pFileName, AASSET_MODE_UNKNOWN );
if( pFile != NULL )
{
// Determine file size
off_t fileSize = AAsset_getLength( pFile );
// Read data
char* pData = new char[fileSize];
AAsset_read( pFile, pData, fileSize );
// Allocate space for the file content
*ppContent = new char[fileSize];
// Copy the content
memcpy( *ppContent, pData, fileSize );
*pSize = fileSize;
Log("File length %d",*pSize);
delete pData;
// Close the file
AAsset_close( pFile );
}
}
示例8: SOIL_load_OGL_texture
void Renderer::LoadTexture(const string* filePath, TextureID* id)
{
#ifdef PLATFORM_WINDOWS
string nPath = Renderer::GetInstance()->ASSET_PATH + *filePath;
id->name = *filePath;
id->id = SOIL_load_OGL_texture(nPath.c_str(), SOIL_LOAD_AUTO, SOIL_CREATE_NEW_ID,
SOIL_FLAG_MIPMAPS | SOIL_FLAG_INVERT_Y | SOIL_FLAG_NTSC_SAFE_RGB);
#else
AAssetManager* mgr = System::GetInstance()->GetEngineData()->app->activity->assetManager;
AAsset* textureAsset = AAssetManager_open(mgr, filePath->c_str(), AASSET_MODE_UNKNOWN);
unsigned int length = AAsset_getLength(textureAsset);
unsigned char * bitmap = new unsigned char[length];
AAsset_read(textureAsset, (void*)bitmap, length);
id->name = *filePath;
id->id = SOIL_load_OGL_texture_from_memory(bitmap, length, SOIL_LOAD_AUTO, SOIL_CREATE_NEW_ID,
SOIL_FLAG_MIPMAPS | SOIL_FLAG_INVERT_Y | SOIL_FLAG_NTSC_SAFE_RGB);
++length;
#endif
}
示例9: strcpy
void OSLOgg::load(char* filename) {
strcpy(this->filename, filename);
// LOGD("filename = %s, this->filename = %s",filename, this->filename);
// if set Player Buffer, than load audio data to PCM buffer
if(playerType == BUFFER){
AAsset* f = openFile(filename);
if (!f) {
LOGE("no file %s",filename);
throw "no file %s";
}
buf = 0;
off_t length = AAsset_getLength(f);
buf = (char*) malloc(length);
if (buf) {
if (AAsset_read(f,buf, length)) {
} else {
free(buf);
AAsset_close(f);
LOGE("smthng wrong with %s",filename);
throw "smthng wrong while reading file";
// return;
}
}
// LOGD("length = %d", length);
this->buf = (char *) ConvertOggToPCM(length, buf);
if(f)
AAsset_close(f);
}
}
示例10: openFile
char* OSLSound::readWAVFull(AAssetManager *mgr, BasicWAVEHeader* header) {
char* buffer = 0;
AAsset * file = openFile(filename);
if (!file) {
LOGE("no file %s in readWAV",filename);
return 0;
}
char extra[2];
int res = AAsset_read (file,header,sizeof(BasicWAVEHeader));
if(!strstr(header->data, "data")) {
AAsset_read (file,extra,2);
header->dataSize = AAsset_getLength(file) - sizeof(BasicWAVEHeader)-2;
}
if(res) {
buffer = (char*)malloc(header->dataSize);
if (buffer) {
res = AAsset_read (file,buffer,header->dataSize);
if(res) {
AAsset_close(file);
return buffer;
}
free(buffer);
}
}
AAsset_close(file);
return 0;
}
示例11: files
FileInfoListPtr APKFileSystemArchive::findFileInfo(const String& pattern, bool recursive, bool dirs)
{
FileInfoListPtr files(new FileInfoList);
std::map<String, std::vector< String > >::iterator iter = mFiles.find( mName );
std::vector< String > fileList = iter->second;
for( size_t i = 0; i < fileList.size(); i++ )
{
if(StringUtil::match(fileList[i], pattern))
{
AAsset* asset = AAssetManager_open(mAssetMgr, (mPathPreFix + fileList[i]).c_str(), AASSET_MODE_UNKNOWN);
if(asset) {
FileInfo info;
info.archive = this;
info.filename = fileList[i];
info.path = mName;
info.basename = fileList[i];
info.compressedSize = AAsset_getLength(asset);
info.uncompressedSize = info.compressedSize;
files->push_back(info);
AAsset_close(asset);
}
}
}
return files;
}
示例12: asset
AssetFileCache::AssetFileCache ( AAsset* asset ) : asset ( asset )
{
fileSize = AAsset_getLength ( asset );
pageSize = 1024 * 1024;
nbrPageData = 8;
pos = 0;
uint32_t totalPages = fileSize / pageSize;
if ( fileSize % pageSize != 0 )
{
totalPages++;
}
this->totalPages = totalPages;
if ( totalPages < nbrPageData )
{
nbrPageData = totalPages;
}
for ( int32_t n = 0; n < totalPages; n++ )
{
pages.push_back ( new Page() );
}
for ( int32_t n = 0; n < nbrPageData; n++ )
{
pageData.push_back ( new PageData ( pageSize ) );
}
LOGI ( "Created, asset = %p, fileSize = %d, totalPages = %d, nbrPageData = %d", asset, fileSize, totalPages, nbrPageData );
}
示例13: ReadAPKFile
int ReadAPKFile(void ** data, const char * filename)
{
assert (gAssetManager != NULL);
AAsset * pAsset = AAssetManager_open(gAssetManager, filename, AASSET_MODE_UNKNOWN);
if (pAsset == NULL)
return -1;
size_t size = AAsset_getLength(pAsset);
if (size > 0 && data != NULL)
{
unsigned char * pd = new unsigned char[size];
int read_count = AAsset_read(pAsset, pd, size);
if(read_count <= 0)
{
n_log("?: Read APK File '%s'.", filename);
delete[] pd;
pd = NULL;
size = 0;
}
*data = pd;
}
AAsset_close(pAsset);
return size;
}
示例14: GetAsset
void GetAsset(char* path, GLchar *text, GLuint *length)
{
AAsset* asset = AAssetManager_open(Manager, path, AASSET_MODE_STREAMING);
*length = AAsset_getLength(asset);
AAsset_read(asset, text, length);
AAsset_close(asset);
}
示例15: androidRead
void androidRead(const char* pFileName, char** ppContent, unsigned int* pSize) {
assert( gActivity->assetManager );
AAsset* pFile = AAssetManager_open(gActivity->assetManager, pFileName,
AASSET_MODE_STREAMING);
if (pFile != NULL) {
off_t fileSize = AAsset_getLength(pFile);
std::string path = androidGetPath(pFileName);
char* pData = new char[fileSize];
AAsset_read(pFile, pData, fileSize);
*ppContent = new char[fileSize];
memcpy(*ppContent, pData, fileSize);
*pSize = fileSize;
FLOG_DEBUG("File %s length %d", pFileName, *pSize);
delete pData;
AAsset_close(pFile);
}
}