本文整理汇总了C++中PlaylistItem::GetMetaData方法的典型用法代码示例。如果您正苦于以下问题：C++ PlaylistItem::GetMetaData方法的具体用法？C++ PlaylistItem::GetMetaData怎么用？C++ PlaylistItem::GetMetaData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PlaylistItem的用法示例。
在下文中一共展示了PlaylistItem::GetMetaData方法的3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: import_tool
static void import_tool(GtkWidget *w, GTKMusicBrowser *p)
{
FileSelector *filesel = new FileSelector(p->GetContext(),"Import a Track or Playlist into My Music");
if (filesel->Run()) {
FAContext *m_context = p->GetContext();
char *returnpath = filesel->GetReturnPath();
char *filereturn = strdup_new(returnpath);
if (filereturn)
{
char *first = strtok(filereturn, "\n");
while (first) {
char *ext = m_context->player->GetExtension(first);
uint32 length = strlen(first) + 10;
char *tempurl = new char[length];
if (IsntError(FilePathToURL(first, tempurl, &length)))
{
if (ext && m_context->plm->IsSupportedPlaylistFormat(ext))
p->ImportPlaylist(tempurl);
else if (ext &&
m_context->player->IsSupportedExtension(ext))
{
PlaylistItem *plist = new PlaylistItem(tempurl);
m_context->plm->RetrieveMetaDataNow(plist);
m_context->catalog->WriteMetaDataToDatabase(tempurl,
plist->GetMetaData());
m_context->catalog->AddSong(tempurl);
delete plist;
}
}
delete [] tempurl;
delete ext;
first = strtok(NULL, "\n");
}
delete [] filereturn;
}
}
delete filesel;
}示例2: DecodeWork
//.........这里部分代码省略.........
if (Err != kError_NoErr)
{
ReportError(szFailWrite);
m_pContext->log->Error("LMC: Cannot write to eventbuffer: %s (%d)\n",
m_szError, Err);
break;
}
section = -1;
ret = ov_read(&m_vf, (char *)pOutBuffer, iDecodeBlockSize,
0, 2, 1, §ion);
if (ret == 0)
{
m_pOutputBuffer->EndWrite(0);
break;
}
if (section != m_section)
{
vi = ov_info(&m_vf, -1);
info = new OutputInfo;
info->bits_per_sample = 16;
info->number_of_channels = m_channels = vi->channels;
info->samples_per_second = m_rate = vi->rate;
info->samples_per_frame = vi->rate / iFramesPerSecond;
info->max_buffer_size = 16384;
m_frameCounter = 0;
bytesCopied = 0;
bytesPerFrame = (vi->rate / iFramesPerSecond) *
sizeof(ogg_int16_t) * vi->channels;
m_section = section;
m_pOutputBuffer->EndWrite(0);
((EventBuffer *)m_pOutputBuffer)->AcceptEvent(new PMOInitEvent(info));
((EventBuffer *)m_pOutputBuffer)->AcceptEvent(
new PMOTimeInfoEvent(m_frameCounter));
Err = m_pOutputBuffer->BeginWrite(pOutBuffer, iDecodeBlockSize);
if (Err != kError_NoErr)
{
assert(0);
}
vorbis_comment *comment;
comment = ov_comment(&m_vf, -1);
if (comment)
{
PlaylistItem *plItem = m_pContext->plm->GetCurrentItem();
if (plItem)
{
MetaData mdata = plItem->GetMetaData();
string iso;
char *temp;
temp = vorbis_comment_query(comment, "title", 0);
if (temp)
{
iso = ConvertToISO(temp);
mdata.SetTitle(iso);
}
temp = vorbis_comment_query(comment, "artist", 0);
if (temp)
{
iso = ConvertToISO(temp);
mdata.SetArtist(iso);
}
temp = vorbis_comment_query(comment, "album", 0);
if (temp)
{
iso = ConvertToISO(temp);
mdata.SetAlbum(iso);
}
temp = vorbis_comment_query(comment, "tracknumber", 0);
if (temp)
mdata.SetTrack(atoi(temp));
plItem->SetMetaData(&mdata);
m_pContext->target->AcceptEvent(
new PlaylistCurrentItemInfoEvent(plItem,
m_pContext->plm));
}
}
}
if(ret <0)
ret=0; // hole/error in data - we can safely ignore this
m_pOutputBuffer->EndWrite(ret);
bytesCopied += ret;
}
((EventBuffer *)m_pOutputBuffer)->AcceptEvent(new PMOQuitEvent());
ov_clear(&m_vf);
return;
}示例3: assert
//.........这里部分代码省略.........
function,
cookie);
if(IsntError(result))
{
if(function)
{
PLMEvent event;
event.type = kPLMEvent_Status;
event.eventString = "Scanning external memory...";
function(&event, cookie);
}
privateReadPlaylist(rioExternal,
true,
&externalTotal,
&usedMem,
&origExternal,
function,
cookie);
}
count = list->size();
bool useExternal = false;
for(index = 0; index < count; index++)
{
PlaylistItem* item = (*list)[index];
if(item)
{
MetaData metadata = item->GetMetaData();
int32 size = metadata.Size();
if(!size)
{
struct stat st;
length = _MAX_PATH;
URLToFilePath(item->URL().c_str(), path, &length);
if(!stat(path, &st))
size = st.st_size;
else
{
result = kError_FileNoAccess;
break;
}
}
// figure out where to put it...
uint32* memorySize;
vector<PlaylistItem*>* addList;
if(!useExternal)
{
memorySize = &internalTotal;
addList = &newInternal;
if(*memorySize < (uint32)size)
useExternal = true;
else