-void JPEGFragment::DecompressJPEGSingleFrameFragmentsFromFile(JOCTET *buffer, size_t totalLength, uint8_t* raw, int nBits)
-{
- size_t howManyRead = 0;
- size_t howManyWritten = 0;
-
- if ( nBits == 8)
- {
- if ( ! gdcm_read_JPEG_memory8( buffer, totalLength, raw,
- &howManyRead, &howManyWritten ) )
- {
- gdcmErrorMacro( "Failed to read jpeg8 ");
- delete [] buffer;
- //return false;
- }
- }
- else if ( nBits <= 12)
- {
- if ( ! gdcm_read_JPEG_memory12( buffer, totalLength, raw,
- &howManyRead, &howManyWritten ) )
- {
- gdcmErrorMacro( "Failed to read jpeg12 ");
- delete [] buffer;
- //return false;
- }
- }
- else if ( nBits <= 16)
- {
-
- if ( ! gdcm_read_JPEG_memory16( buffer, totalLength, raw,
- &howManyRead, &howManyWritten ) )
- {
- gdcmErrorMacro( "Failed to read jpeg16 ");
- delete [] buffer;
- //return false;
- }
- }
- else
- {
- // other JPEG lossy not supported
- gdcmErrorMacro( "Unsupported jpeg lossy compression ");
- delete [] buffer;
- //return false;
- }