本文整理汇总了C++中MetaData::SetSize方法的典型用法代码示例。如果您正苦于以下问题：C++ MetaData::SetSize方法的具体用法？C++ MetaData::SetSize怎么用？C++ MetaData::SetSize使用的例子？那么, 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MetaData的用法示例。
在下文中一共展示了MetaData::SetSize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: main
int main(int argc, char *argv[])
{
char sig[37];
MetaData m;
struct stat s;
int index = 1;
bool hasmeta = false;
if (argc < 2)
{
printf("Usage: sigapp [-q] [-n] <mp3 file>\n");
printf(" -q => quiet mode\n");
printf(" -l => don't lookup data at musicbrainz\n");
exit(0);
}
if (strcmp(argv[index], "-q") == 0)
{
quiet = 1;
index++;
}
if (strcmp(argv[index], "-l") == 0)
{
nosubmit = 1;
index++;
}
if (get_metadata(argv[index], &m))
{
stat(argv[index], &s);
m.SetSize(s.st_size);
if (!quiet)
{
printf("Local metadata:\n");
printf(" Title: %s\n", m.Title().c_str());
printf(" Album: %s\n", m.Album().c_str());
printf(" Artist: %s\n", m.Artist().c_str());
printf(" Genre: %s\n", m.Genre().c_str());
printf(" Comment: %s\n", m.Comment().c_str());
printf(" Track: %d\n", m.Track());
printf(" Time: %d\n", m.Time());
printf(" Size: %d\n", m.Size());
}
hasmeta = true;
}
if (ff_decode(argv[index], sig, 0, 0, 0, 24000, 0))
{
m.SetGUID(sig);
if (!quiet)
printf("Signature: ");
printf("%s\n", sig);
if (!nosubmit)
{
lookup_metadata(&m);
}
#ifdef SIG_DEBUG
FILE *logfile = fopen("guid_mapping.txt", "a+");
fprintf(logfile,"%s\t%s\n", argv[index], sig);
fclose(logfile);
#endif
}
else
{
if (!quiet)
printf("Error calculating signature.\n");
}
return 0;
}示例2: privateReadPlaylist
Error privateReadPlaylist(CRio& rio,
bool useExternal,
uint32* totalMem,
uint32* usedMem,
vector<PlaylistItem*>* list,
PLMCallBackFunction function,
void* cookie)
{
Error result = kError_UnknownErr;
if(rio.RxDirectory())
{
result = kError_NoErr;
CDirBlock& cDirBlock = rio.GetDirectoryBlock();
CDirHeader& cDirHeader = cDirBlock.m_cDirHeader;
*totalMem = ((long)cDirHeader.m_usCount32KBlockAvailable * CRIO_SIZE_32KBLOCK);
*usedMem = ((long)cDirHeader.m_usCount32KBlockUsed * CRIO_SIZE_32KBLOCK);
uint32 count = cDirHeader.m_usCountEntry;
if(count)
{
CDirEntry* pDirEntry = cDirBlock.m_acDirEntry;
if(count > CRIO_MAX_DIRENTRY)
count = CRIO_MAX_DIRENTRY;
for(uint32 index = 0; index < count; ++index, ++pDirEntry)
{
string url;
ostringstream ost;
MetaData metadata;
ost << "portable://rio_pmp300/" <<
(useExternal ? "external/" : "internal/") << index <<
"/" << pDirEntry->m_szName;
url = ost.str();
metadata.SetSize(pDirEntry->m_lSize);
metadata.SetTitle(pDirEntry->m_szName);
PlaylistItem* item = new PlaylistItem(url.c_str(), &metadata);
if(!item)
{
result = kError_OutOfMemory;
break;
}
list->push_back(item);
if(function)
{
PLMEvent event;
event.type = kPLMEvent_Progress;
event.data.progressData.position = index + 1;
event.data.progressData.total = count;
event.data.progressData.item = item;
function(&event, cookie);
}
}
}
}
return result;
}