本文整理汇总了C++中common::File::read_throwsOnError方法的典型用法代码示例。如果您正苦于以下问题：C++ File::read_throwsOnError方法的具体用法？C++ File::read_throwsOnError怎么用？C++ File::read_throwsOnError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common::File的用法示例。
在下文中一共展示了File::read_throwsOnError方法的2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: unpackFile
void ExtractCine::unpackFile(Common::File &file) {
char fileName[15];
unsigned int entryCount = file.readUint16BE(); // How many entries?
unsigned int entrySize = file.readUint16BE(); // How many bytes per entry?
assert(entrySize == 0x1e);
while (entryCount--) {
file.read_throwsOnError(fileName, 14);
fileName[14] = '\0';
Common::Filename outPath(_outputPath);
outPath.setFullName(fileName);
uint32 offset = file.readUint32BE();
unsigned int packedSize = file.readUint32BE();
unsigned int unpackedSize = file.readUint32BE();
// Skip one
file.readUint32BE();
unsigned int savedPos = file.pos();
print("unpacking '%s' ... ", outPath.getFullName().c_str());
Common::File fpOut(outPath, "wb");
file.seek(offset, SEEK_SET);
assert(unpackedSize >= packedSize);
uint8 *data = (uint8 *)calloc(unpackedSize, 1);
uint8 *packedData = (uint8 *)calloc(packedSize, 1);
assert(data);
assert(packedData);
file.read_throwsOnError(packedData, packedSize);
bool status = true;
if (packedSize != unpackedSize) {
CineUnpacker cineUnpacker;
status = cineUnpacker.unpack(packedData, packedSize, data, unpackedSize);
} else {
memcpy(data, packedData, packedSize);
}
free(packedData);
fpOut.write(data, unpackedSize);
free(data);
if (!status) {
print("CRC ERROR");
} else {
print("ok");
}
print(", packedSize %u unpackedSize %u", packedSize, unpackedSize);
file.seek(savedPos, SEEK_SET);
}
}示例2: compress_sound_data_file
uint32 CompressTouche::compress_sound_data_file(uint32 current_offset, Common::File &output, Common::File &input, uint32 *offs_table, uint32 *size_table, int len) {
int i, size;
uint8 buf[2048];
uint32 start_offset = current_offset;
/* write 0 offsets/sizes table */
for (i = 0; i < len; ++i) {
offs_table[i] = input.readUint32LE();
size_table[i] = input.readUint32LE();
output.writeUint32LE(0);
output.writeUint32LE(0);
current_offset += 8;
}
for (i = 0; i < len; ++i) {
if (size_table[i] == 0) {
offs_table[i] = 0;
} else {
input.seek(offs_table[i], SEEK_SET);
input.read_throwsOnError(buf, 8);
if (memcmp(buf, "Creative", 8) != 0) {
error("Invalid VOC data found");
}
print("VOC found (pos = %d) :", offs_table[i]);
input.seek(18, SEEK_CUR);
extractAndEncodeVOC(TEMP_RAW, input, _format);
/* append converted data to output file */
Common::File temp(tempEncoded, "rb");
size_table[i] = 0;
while ((size = temp.read_noThrow(buf, 2048)) > 0) {
output.write(buf, size);
size_table[i] += size;
}
offs_table[i] = current_offset;
current_offset += size_table[i];
}
}
/* fix data offsets table */
output.seek(start_offset, SEEK_SET);
for (i = 0; i < len; ++i) {
output.writeUint32LE(offs_table[i]);
output.writeUint32LE(size_table[i]);
}
output.seek(0, SEEK_END);
return current_offset;
}