本文整理汇总了C++中sp::getData方法的典型用法代码示例。如果您正苦于以下问题:C++ sp::getData方法的具体用法?C++ sp::getData怎么用?C++ sp::getData使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sp
的用法示例。
在下文中一共展示了sp::getData方法的5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: processOverlayFile
/*
* Process a regular file, adding it to the archive if appropriate.
*
* This function is intended for use when creating a cached overlay package.
* Only xml and .9.png files are processed and added to the package.
*
* If we're in "update" mode, and the file already exists in the archive,
* delete the existing entry before adding the new one.
*/
bool processOverlayFile(Bundle* bundle, ZipFile* zip,
String8 storageName, const sp<const AaptFile>& file)
{
const bool hasData = file->hasData();
storageName.convertToResPath();
ZipEntry* entry;
bool fromGzip = false;
status_t result;
if (strcasecmp(storageName.getPathExtension().string(), ".gz") == 0) {
fromGzip = true;
storageName = storageName.getBasePath();
}
if (bundle->getUpdate()) {
entry = zip->getEntryByName(storageName.string());
if (entry != NULL) {
/* file already exists in archive; there can be only one */
if (entry->getMarked()) {
fprintf(stderr,
"ERROR: '%s' exists twice (check for with & w/o '.gz'?)\n",
file->getPrintableSource().string());
return false;
}
zip->remove(entry);
}
}
if (hasData) {
const char* name = storageName.string();
if (endsWith(name, ".9.png") || endsWith(name, ".xml") || endsWith(name, ".arsc")) {
result = zip->add(file->getData(), file->getSize(), storageName.string(),
file->getCompressionMethod(), &entry);
if (result == NO_ERROR) {
if (bundle->getVerbose()) {
printf(" '%s'%s", storageName.string(), fromGzip ? " (from .gz)" : "");
if (entry->getCompressionMethod() == ZipEntry::kCompressStored) {
printf(" (not compressed)\n");
} else {
printf(" (compressed %d%%)\n", calcPercent(entry->getUncompressedLen(),
entry->getCompressedLen()));
}
}
entry->setMarked(true);
} else {
if (result == ALREADY_EXISTS) {
fprintf(stderr, " Unable to add '%s': file already in archive (try '-u'?)\n",
file->getPrintableSource().string());
} else {
fprintf(stderr, " Unable to add '%s': Zip add failed\n",
file->getPrintableSource().string());
}
return false;
}
}
}
return true;
}
示例2: processFile
/*
* Process a regular file, adding it to the archive if appropriate.
*
* If we're in "update" mode, and the file already exists in the archive,
* delete the existing entry before adding the new one.
*/
bool processFile(Bundle* bundle, ZipFile* zip,
String8 storageName, const sp<const AaptFile>& file)
{
const bool hasData = file->hasData();
ZipEntry* entry;
bool fromGzip = false;
status_t result;
/*
* See if the filename ends in ".EXCLUDE". We can't use
* String8::getPathExtension() because the length of what it considers
* to be an extension is capped.
*
* The Asset Manager doesn't check for ".EXCLUDE" in Zip archives,
* so there's no value in adding them (and it makes life easier on
* the AssetManager lib if we don't).
*
* NOTE: this restriction has been removed. If you're in this code, you
* should clean this up, but I'm in here getting rid of Path Name, and I
* don't want to make other potentially breaking changes --joeo
*/
int fileNameLen = storageName.length();
int excludeExtensionLen = strlen(kExcludeExtension);
if (fileNameLen > excludeExtensionLen
&& (0 == strcmp(storageName.string() + (fileNameLen - excludeExtensionLen),
kExcludeExtension))) {
fprintf(stderr, "warning: '%s' not added to Zip\n", storageName.string());
return true;
}
if (strcasecmp(storageName.getPathExtension().string(), ".gz") == 0) {
fromGzip = true;
storageName = storageName.getBasePath();
}
if (bundle->getUpdate()) {
entry = zip->getEntryByName(storageName.string());
if (entry != NULL) {
/* file already exists in archive; there can be only one */
if (entry->getMarked()) {
fprintf(stderr,
"ERROR: '%s' exists twice (check for with & w/o '.gz'?)\n",
file->getPrintableSource().string());
return false;
}
if (!hasData) {
const String8& srcName = file->getSourceFile();
time_t fileModWhen;
fileModWhen = getFileModDate(srcName.string());
if (fileModWhen == (time_t) -1) { // file existence tested earlier,
return false; // not expecting an error here
}
if (fileModWhen > entry->getModWhen()) {
// mark as deleted so add() will succeed
if (bundle->getVerbose()) {
printf(" (removing old '%s')\n", storageName.string());
}
zip->remove(entry);
} else {
// version in archive is newer
if (bundle->getVerbose()) {
printf(" (not updating '%s')\n", storageName.string());
}
entry->setMarked(true);
return true;
}
} else {
// Generated files are always replaced.
zip->remove(entry);
}
}
}
//android_setMinPriority(NULL, ANDROID_LOG_VERBOSE);
if (fromGzip) {
result = zip->addGzip(file->getSourceFile().string(), storageName.string(), &entry);
} else if (!hasData) {
/* don't compress certain files, e.g. PNGs */
int compressionMethod = bundle->getCompressionMethod();
if (!okayToCompress(bundle, storageName)) {
compressionMethod = ZipEntry::kCompressStored;
}
result = zip->add(file->getSourceFile().string(), storageName.string(), compressionMethod,
&entry);
} else {
result = zip->add(file->getData(), file->getSize(), storageName.string(),
file->getCompressionMethod(), &entry);
}
if (result == NO_ERROR) {
if (bundle->getVerbose()) {
//.........这里部分代码省略.........
示例3: addIncludedResources
status_t AaptAssets::addIncludedResources(const sp<AaptFile>& file)
{
const ResTable& res = getIncludedResources();
// XXX dirty!
return const_cast<ResTable&>(res).add(file->getData(), file->getSize(), NULL);
}
示例4: NOISY
// Next collect all remainibng strings.
collect_strings(&strings, &resids, stripComments, stripRawValues);
#if 0 // No longer compiles
NOISY(printf("Found strings:\n");
const size_t N = strings.size();
for (size_t i=0; i<N; i++) {
printf("%s\n", String8(strings.entryAt(i).string).string());
}
);
#endif
sp<AaptFile> stringPool = strings.createStringBlock();
NOISY(aout << "String pool:"
<< HexDump(stringPool->getData(), stringPool->getSize()) << endl);
ResXMLTree_header header;
memset(&header, 0, sizeof(header));
header.header.type = htods(RES_XML_TYPE);
header.header.headerSize = htods(sizeof(header));
const size_t basePos = dest->getSize();
dest->writeData(&header, sizeof(header));
dest->writeData(stringPool->getData(), stringPool->getSize());
// If we have resource IDs, write them.
if (resids.size() > 0) {
const size_t resIdsPos = dest->getSize();
const size_t resIdsSize =
sizeof(ResChunk_header)+(sizeof(uint32_t)*resids.size());
示例5: ifdExif
int V4L2JpegEncoder::buildExif(sp<Buffer> exifData, sp<Buffer> thumbData)
{
uint8_t *ptr = exifData->getData();
uint8_t *tiffHeader;
uint8_t *app1size;
uint16_t size;
TRACE();
memcpy(ptr, APP1_MARKER, sizeof(APP1_MARKER));
ptr += sizeof(APP1_MARKER);
app1size = ptr;
ptr += 2;
memcpy(ptr, EXIF_HEADER, sizeof(EXIF_HEADER));
ptr += sizeof(EXIF_HEADER);
tiffHeader = ptr;
memcpy(ptr, TIFF_HEADER, sizeof(TIFF_HEADER));
ptr += sizeof(TIFF_HEADER);
ExifIfd ifd0(ptr, ARRAY_SIZE(exifIfd0TagMap) + 3 + !!gpsData,
ptr - tiffHeader);
for (uint32_t i = 0; i < ARRAY_SIZE(exifIfd0TagMap); ++i)
pushIfdTag(ifd0, exifIfd0TagMap[i].key, exifIfd0TagMap[i].tag);
ptr += ifd0.size();
ifd0.push(EXIF_TAG_IMAGE_WIDTH, input.width);
ifd0.push(EXIF_TAG_IMAGE_HEIGHT, input.height);
ifd0.push(EXIF_TAG_EXIF_IFD_POINTER, (uint32_t)(ptr - tiffHeader));
ExifIfd ifdExif(ptr, ARRAY_SIZE(exifIfdExifTagMap), ptr - tiffHeader);
for (uint32_t i = 0; i < ARRAY_SIZE(exifIfdExifTagMap); ++i)
pushIfdTag(ifdExif, exifIfdExifTagMap[i].key,
exifIfdExifTagMap[i].tag);
ptr += ifdExif.size();
if (gpsData) {
ifd0.push(EXIF_TAG_GPS_IFD_POINTER,
(uint32_t)(ptr - tiffHeader));
ExifIfd ifdGps(ptr, 9, ptr - tiffHeader);
ifdGps.push(EXIF_TAG_GPS_VERSION_ID,
EXIF_TYPE_BYTE, 4, gpsData->versionId);
ifdGps.push(EXIF_TAG_GPS_LATITUDE_REF,
EXIF_TYPE_ASCII, 2, gpsData->latitudeRef);
ifdGps.push(EXIF_TAG_GPS_LATITUDE,
EXIF_TYPE_RATIONAL, 3, gpsData->latitude);
ifdGps.push(EXIF_TAG_GPS_LONGITUDE_REF,
EXIF_TYPE_ASCII, 2, gpsData->longitudeRef);
ifdGps.push(EXIF_TAG_GPS_LONGITUDE,
EXIF_TYPE_RATIONAL, 3, gpsData->longitude);
ifdGps.push(EXIF_TAG_GPS_ALTITUDE_REF,
(uint8_t)gpsData->altitudeRef);
ifdGps.push(EXIF_TAG_GPS_ALTITUDE, &gpsData->altitude);
ifdGps.push(EXIF_TAG_GPS_TIMESTAMP,
EXIF_TYPE_RATIONAL, 3, gpsData->timestamp);
ifdGps.push(EXIF_TAG_GPS_DATESTAMP,
EXIF_TYPE_ASCII, 11, gpsData->datestamp);
ptr += ifdGps.size();
}
if (thumbData != 0) {
ifd0.link(ptr - tiffHeader);
ExifIfd ifd1(ptr, ARRAY_SIZE(exifIfd1TagMap) + 5
, ptr - tiffHeader);
ifd1.push(EXIF_TAG_IMAGE_WIDTH, (uint32_t)thumbnail.width);
ifd1.push(EXIF_TAG_IMAGE_HEIGHT, (uint32_t)thumbnail.height);
ifd1.push(EXIF_TAG_COMPRESSION_SCHEME,
(uint16_t)EXIF_DEF_COMPRESSION);
for (uint32_t i = 0; i < ARRAY_SIZE(exifIfd1TagMap); ++i)
pushIfdTag(ifdExif, exifIfd1TagMap[i].key,
exifIfd1TagMap[i].tag);
ptr += ifd1.size();
ifd1.push(EXIF_TAG_JPEG_INTERCHANGE_FORMAT,
(uint32_t)(ptr - tiffHeader));
ifd1.push(EXIF_TAG_JPEG_INTERCHANGE_FORMAT_LEN,
thumbData->getSize());
memcpy(ptr, thumbData->getData(), thumbData->getSize());
ptr += thumbData->getSize();
}
size = ptr - app1size;
app1size[0] = size >> 8;
app1size[1] = size & 0xff;
return ptr - exifData->getData();
}