static void test_create_sparse_file()
{
File_t f;
InitializeFile(&f);
CreateFile(&f,"/cygdrive/d/sparse.tmp",IOM_NO_STREAM,1);
WriteAtF(&f,0x10000000,"Hallo\n",6);
CloseFile(&f,0);
}
static void test_splitted_file()
{
File_t of;
InitializeFile(&of);
GenDestFileName(&of,"pool/","split-file",".xxx",false);
CreateFile( &of, 0, IOM_NO_STREAM,true);
printf("*** created -> press ENTER: "); fflush(stdout); getchar();
SetupSplitFile(&of,OFT_PLAIN,0x80);
static char abc[] = "abcdefghijklmnopqrstuvwxyz\n";
static char ABC[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ\n";
int i;
for ( i = 0; i < 10; i++ )
WriteF(&of,abc,strlen(abc));
printf("*** written -> press ENTER: "); fflush(stdout); getchar();
TRACELINE;
CloseFile(&of,0);
printf("*** closed -> press ENTER: "); fflush(stdout); getchar();
File_t f;
InitializeFile(&f);
OpenFileModify(&f,"pool/split-file.xxx",IOM_NO_STREAM);
SetupSplitFile(&f,OFT_PLAIN,0x100);
SeekF(&f,0xc0);
for ( i = 0; i < 20; i++ )
WriteF(&f,ABC,strlen(ABC));
char buf[200];
ReadAtF(&f,0,buf,sizeof(buf));
printf("%.*s|\n",(int)sizeof(buf),buf);
CloseFile(&f,false);
}
static void test_create_file()
{
File_t f;
InitializeFile(&f);
CreateFile(&f,"pool/hallo.tmp",IOM_NO_STREAM,1);
SetupSplitFile(&f,OFT_PLAIN,0x80);
WriteAtF(&f,0x150,"Hallo\n",6);
printf("*** created -> press ENTER: "); fflush(stdout); getchar();
CloseFile(&f,1);
printf("*** closed -> press ENTER: "); fflush(stdout); getchar();
}
int CAPECompressCreate::Start(CIO * pioOutput, const WAVEFORMATEX * pwfeInput, int nMaxAudioBytes, int nCompressionLevel, const void * pHeaderData, int nHeaderBytes)
{
// verify the parameters
if (pioOutput == NULL || pwfeInput == NULL)
return ERROR_BAD_PARAMETER;
// verify the wave format
if ((pwfeInput->nChannels != 1) && (pwfeInput->nChannels != 2))
{
return ERROR_INPUT_FILE_UNSUPPORTED_CHANNEL_COUNT;
}
if ((pwfeInput->wBitsPerSample != 8) && (pwfeInput->wBitsPerSample != 16) && (pwfeInput->wBitsPerSample != 24))
{
return ERROR_INPUT_FILE_UNSUPPORTED_BIT_DEPTH;
}
// initialize (creates the base classes)
m_nSamplesPerFrame = 73728;
if (nCompressionLevel == COMPRESSION_LEVEL_EXTRA_HIGH)
m_nSamplesPerFrame *= 4;
else if (nCompressionLevel == COMPRESSION_LEVEL_INSANE)
m_nSamplesPerFrame *= 16;
m_spIO.Assign(pioOutput, FALSE, FALSE);
m_spAPECompressCore.Assign(new CAPECompressCore(m_spIO, pwfeInput, m_nSamplesPerFrame, nCompressionLevel));
// copy the format
memcpy(&m_wfeInput, pwfeInput, sizeof(WAVEFORMATEX));
// the compression level
m_nCompressionLevel = nCompressionLevel;
m_nFrameIndex = 0;
m_nLastFrameBlocks = m_nSamplesPerFrame;
// initialize the file
if (nMaxAudioBytes < 0)
nMaxAudioBytes = 2147483647;
uint32 nMaxAudioBlocks = nMaxAudioBytes / pwfeInput->nBlockAlign;
int nMaxFrames = nMaxAudioBlocks / m_nSamplesPerFrame;
if ((nMaxAudioBlocks % m_nSamplesPerFrame) != 0) nMaxFrames++;
InitializeFile(m_spIO, &m_wfeInput, nMaxFrames,
m_nCompressionLevel, pHeaderData, nHeaderBytes);
return ERROR_SUCCESS;
}
