void Pipe::Initialize() {
CreateDictionary();
CreateReader();
CreateWriter();
CreateDecoder();
parameters_ = new Parameters;
}
void OnStart( const std::string& RootPath )
{
auto FS = make_intrusive<clFileSystem>();
FS->Mount( "" );
FS->Mount( RootPath );
FS->AddAliasMountPoint( RootPath, "assets" );
const char* ArchiveName = "test.zip";
auto File = FS->CreateReader( ArchiveName );
auto Reader = make_intrusive<clArchiveReader>();
if ( !Reader->OpenArchive( File ) )
{
LOGI( "Bad archive: %s", ArchiveName );
return;
}
/// Iterate the files in archive
for ( size_t i = 0; i != Reader->GetNumFiles(); i++ )
{
LOGI( "File[%i]: %s", i, Reader->GetFileName( i ).c_str() );
const char* Data = reinterpret_cast<const char*>( Reader->GetFileDataIdx( i ) );
LOGI( "Data: %s", std::string( Data, static_cast<size_t>( Reader->GetFileSizeIdx( i ) ) ).c_str() );
}
}
MediaDecoderStateMachine*
MediaOmxCommonDecoder::CreateStateMachine()
{
mReader = CreateReader();
if (mReader != nullptr) {
mReader->SetAudioChannel(GetAudioChannel());
}
return CreateStateMachineFromReader(mReader);
}
hsError plSoundPreloader::Run()
{
hsTArray<plSoundBuffer*> templist;
while (fRunning)
{
fCritSect.Lock();
while (fBuffers.GetCount())
{
templist.Append(fBuffers.Pop());
}
fCritSect.Unlock();
if (templist.GetCount() == 0)
{
fEvent.Wait();
}
else
{
plAudioFileReader *reader = nil;
while (templist.GetCount())
{
plSoundBuffer* buf = templist.Pop();
if (buf->GetData())
{
reader = CreateReader(true, buf->GetFileName(), buf->GetAudioReaderType(), buf->GetReaderSelect());
if( reader )
{
unsigned readLen = buf->GetAsyncLoadLength() ? buf->GetAsyncLoadLength() : buf->GetDataLength();
reader->Read( readLen, buf->GetData() );
buf->SetAudioReader(reader); // give sound buffer reader, since we may need it later
}
else
{
buf->SetError();
}
}
buf->SetLoaded(true);
}
}
}
// we need to be sure that all buffers are removed from our load list when shutting this thread down or we will hang,
// since the sound buffer will wait to be destroyed until it is marked as loaded
fCritSect.Lock();
while (fBuffers.GetCount())
{
plSoundBuffer* buf = fBuffers.Pop();
buf->SetLoaded(true);
}
fCritSect.Unlock();
return hsOK;
}
int main(int argc, const char* argv[])
{
const char* usage = "usage: %s x file1... file2...\n" \
" where xy are format codes for the input.\n" \
" m - Multifile\n" \
" s - SSD (blockdevice + index)\n" \
" d - Delta (transitional compressed format without index.)\n";
if (argc<3) {
printf(usage,argv[0]);
return -1;
}
int consume = argc-2;
BaseReader* dr = CreateReader(argv[1][0],&argv[2],consume);
if (dr==NULL) {
printf("No reader for type %c found.\n",argv[1][0]);
return -1;
}
if (!dr->isOK()) {
printf("Error opening files.\n");
return -1;
}
uint64_t e,i;
uint64_t e2,i2;
/* Read the first chain */
bool more = dr->Read(e,i);
printf("Dumping file.");
// printf("%llx %llx\n",e,i);
// printf("%llx %llx\n",e2,i2);
uint64_t cnt = 0;
while(more) {
printf("%llx %llx\n",e,i);
cnt++;
more = dr->Read(e,i);
}
cnt++;
printf("%lli chains read.\n",cnt);
delete dr;
return 0;
}
OGRFeature *OGRFMELayerDB::GetNextFeature()
{
OGRFeature *poFeature;
FME_Boolean eEndOfSchema;
FME_MsgNum err;
poDS->AcquireSession();
if( poReader == NULL )
{
if( !CreateReader() )
{
return NULL;
poDS->ReleaseSession();
}
}
err = poReader->read( *poFMEFeature, eEndOfSchema );
if( err )
{
CPLFMEError( poDS->GetFMESession(), "Error while reading feature." );
poDS->ReleaseSession();
return NULL;
}
if( eEndOfSchema == FME_TRUE )
{
poDS->ReleaseSession();
return NULL;
}
poFeature = poDS->ProcessFeature( this, poFMEFeature );
if( nPreviousFeature == -1 )
CPLDebug( "FMEOLEDB", "Fetching first feature from layer `%s'.",
GetLayerDefn()->GetName() );
poFeature->SetFID( ++nPreviousFeature );
m_nFeaturesRead++;
poDS->ReleaseSession();
return poFeature;
}
const VSIArchiveContent* VSIArchiveFilesystemHandler::GetContentOfArchive
(const char* archiveFilename, VSIArchiveReader* poReader)
{
CPLMutexHolder oHolder( &hMutex );
if (oFileList.find(archiveFilename) != oFileList.end() )
{
return oFileList[archiveFilename];
}
int bMustClose = (poReader == NULL);
if (poReader == NULL)
{
poReader = CreateReader(archiveFilename);
if (!poReader)
return NULL;
}
if (poReader->GotoFirstFile() == FALSE)
{
if (bMustClose)
delete(poReader);
return NULL;
}
VSIArchiveContent* content = new VSIArchiveContent;
content->nEntries = 0;
content->entries = NULL;
oFileList[archiveFilename] = content;
std::set<CPLString> oSet;
do
{
CPLString osFileName = poReader->GetFileName();
const char* fileName = osFileName.c_str();
/* Remove ./ pattern at the beginning of a filename */
if (fileName[0] == '.' && fileName[1] == '/')
{
fileName += 2;
if (fileName[0] == '\0')
continue;
}
char* pszStrippedFileName = CPLStrdup(fileName);
char* pszIter;
for(pszIter = pszStrippedFileName;*pszIter;pszIter++)
{
if (*pszIter == '\\')
*pszIter = '/';
}
int bIsDir = strlen(fileName) > 0 &&
fileName[strlen(fileName)-1] == '/';
if (bIsDir)
{
/* Remove trailing slash */
pszStrippedFileName[strlen(fileName)-1] = 0;
}
if (oSet.find(pszStrippedFileName) == oSet.end())
{
oSet.insert(pszStrippedFileName);
/* Add intermediate directory structure */
for(pszIter = pszStrippedFileName;*pszIter;pszIter++)
{
if (*pszIter == '/')
{
char* pszStrippedFileName2 = CPLStrdup(pszStrippedFileName);
pszStrippedFileName2[pszIter - pszStrippedFileName] = 0;
if (oSet.find(pszStrippedFileName2) == oSet.end())
{
oSet.insert(pszStrippedFileName2);
content->entries = (VSIArchiveEntry*)CPLRealloc(content->entries,
sizeof(VSIArchiveEntry) * (content->nEntries + 1));
content->entries[content->nEntries].fileName = pszStrippedFileName2;
content->entries[content->nEntries].nModifiedTime = poReader->GetModifiedTime();
content->entries[content->nEntries].uncompressed_size = 0;
content->entries[content->nEntries].bIsDir = TRUE;
content->entries[content->nEntries].file_pos = NULL;
if (ENABLE_DEBUG)
CPLDebug("VSIArchive", "[%d] %s : " CPL_FRMT_GUIB " bytes", content->nEntries+1,
content->entries[content->nEntries].fileName,
content->entries[content->nEntries].uncompressed_size);
content->nEntries++;
}
else
{
CPLFree(pszStrippedFileName2);
}
}
}
content->entries = (VSIArchiveEntry*)CPLRealloc(content->entries,
sizeof(VSIArchiveEntry) * (content->nEntries + 1));
content->entries[content->nEntries].fileName = pszStrippedFileName;
content->entries[content->nEntries].nModifiedTime = poReader->GetModifiedTime();
content->entries[content->nEntries].uncompressed_size = poReader->GetFileSize();
content->entries[content->nEntries].bIsDir = bIsDir;
content->entries[content->nEntries].file_pos = poReader->GetFileOffset();
if (ENABLE_DEBUG)
CPLDebug("VSIArchive", "[%d] %s : " CPL_FRMT_GUIB " bytes", content->nEntries+1,
content->entries[content->nEntries].fileName,
content->entries[content->nEntries].uncompressed_size);
content->nEntries++;
}
else
{
CPLFree(pszStrippedFileName);
}
} while(poReader->GotoNextFile());
if (bMustClose)
delete(poReader);
return content;
}
int VSIArchiveFilesystemHandler::Stat( const char *pszFilename,
VSIStatBufL *pStatBuf,
CPL_UNUSED int nFlags )
{
int ret = -1;
CPLString osFileInArchive;
memset(pStatBuf, 0, sizeof(VSIStatBufL));
char* archiveFilename = SplitFilename(pszFilename, osFileInArchive, TRUE);
if (archiveFilename == NULL)
return -1;
if (strlen(osFileInArchive) != 0)
{
if (ENABLE_DEBUG) CPLDebug("VSIArchive", "Looking for %s %s\n",
archiveFilename, osFileInArchive.c_str());
const VSIArchiveEntry* archiveEntry = NULL;
if (FindFileInArchive(archiveFilename, osFileInArchive, &archiveEntry))
{
/* Patching st_size with uncompressed file size */
pStatBuf->st_size = archiveEntry->uncompressed_size;
pStatBuf->st_mtime = (time_t)archiveEntry->nModifiedTime;
if (archiveEntry->bIsDir)
pStatBuf->st_mode = S_IFDIR;
else
pStatBuf->st_mode = S_IFREG;
ret = 0;
}
}
else
{
VSIArchiveReader* poReader = CreateReader(archiveFilename);
CPLFree(archiveFilename);
archiveFilename = NULL;
if (poReader != NULL && poReader->GotoFirstFile())
{
/* Skip optionnal leading subdir */
CPLString osFileName = poReader->GetFileName();
const char* fileName = osFileName.c_str();
if (fileName[strlen(fileName)-1] == '/' || fileName[strlen(fileName)-1] == '\\')
{
if (poReader->GotoNextFile() == FALSE)
{
delete(poReader);
return -1;
}
}
if (poReader->GotoNextFile())
{
/* Several files in archive --> treat as dir */
pStatBuf->st_size = 0;
pStatBuf->st_mode = S_IFDIR;
}
else
{
/* Patching st_size with uncompressed file size */
pStatBuf->st_size = poReader->GetFileSize();
pStatBuf->st_mtime = (time_t)poReader->GetModifiedTime();
pStatBuf->st_mode = S_IFREG;
}
ret = 0;
}
delete(poReader);
}
CPLFree(archiveFilename);
return ret;
}
VSIArchiveReader* VSIArchiveFilesystemHandler::OpenArchiveFile(const char* archiveFilename,
const char* fileInArchiveName)
{
VSIArchiveReader* poReader = CreateReader(archiveFilename);
if (poReader == NULL)
{
return NULL;
}
if (fileInArchiveName == NULL || strlen(fileInArchiveName) == 0)
{
if (poReader->GotoFirstFile() == FALSE)
{
delete(poReader);
return NULL;
}
/* Skip optionnal leading subdir */
CPLString osFileName = poReader->GetFileName();
const char* fileName = osFileName.c_str();
if (fileName[strlen(fileName)-1] == '/' || fileName[strlen(fileName)-1] == '\\')
{
if (poReader->GotoNextFile() == FALSE)
{
delete(poReader);
return NULL;
}
}
if (poReader->GotoNextFile())
{
CPLString msg;
msg.Printf("Support only 1 file in archive file %s when no explicit in-archive filename is specified",
archiveFilename);
const VSIArchiveContent* content = GetContentOfArchive(archiveFilename, poReader);
if (content)
{
int i;
msg += "\nYou could try one of the following :\n";
for(i=0;i<content->nEntries;i++)
{
msg += CPLString().Printf(" %s/%s/%s\n", GetPrefix(), archiveFilename, content->entries[i].fileName);
}
}
CPLError(CE_Failure, CPLE_NotSupported, "%s", msg.c_str());
delete(poReader);
return NULL;
}
}
else
{
const VSIArchiveEntry* archiveEntry = NULL;
if (FindFileInArchive(archiveFilename, fileInArchiveName, &archiveEntry) == FALSE ||
archiveEntry->bIsDir)
{
delete(poReader);
return NULL;
}
if (!poReader->GotoFileOffset(archiveEntry->file_pos))
{
delete poReader;
return NULL;
}
}
return poReader;
}
