rc (ULONG) - returns

      The CC_STOP return value is 0; the other commands have the following return codes indicating success or failure:

    • Returns if the function is successful.

      CCERR_CANNOT_CREATE_BITMAP

        Returned to CC_START or CC_SET; the bitmap cannot be created.
      CCERR_FILE_FORMAT
        Returned to CC_START; invalid file format was used.
      CCERR_NO_DEVICE_NAME
        Returned to CC_START; no device name was given.
      CCERR_TOO_MANY_LINES
        Returned to CC_START; caption file has more than 500 lines.
      DOS error codes
        Returned to CC_START.
      OS/2 multimedia error codes
        Returned to CC_START.


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