The QSubChannel class defines the information that can be stored in a Q sub-channel. More...
#include <pb_api.h>
Inherits Reference.
Public Member Functions | |
| virtual QSubChannelFormat::Enum | formatCode () const =0 |
| Sub-channel Data Format Code. | |
| virtual const QSubChannelIsrc * | isrc () const =0 |
| International standard recording code (ISRC). | |
| virtual const QSubChannelMcn * | mcn () const =0 |
| Returns Media catalog number (UPC/bar code). | |
| virtual const QSubChannelPosition * | position () const =0 |
| Returns CD position. | |
 Public Member Functions inherited from Reference | |
| virtual int32_t | release () const =0 |
| Releases the instance. | |
| virtual int32_t | retain () const =0 |
| Retains the instance. | |
| virtual int32_t | retainCount () const =0 |
| Returns the current reference count. | |
Detailed Description
The QSubChannel class defines the information that can be stored in a Q sub-channel.
The structure is used together with the Device::createQSubChannel method to get the Q sub-channel information from the last 96 bytes of a raw CD sector data.
- See also
- Device::createQSubChannel
Member Function Documentation
◆ formatCode()
|
pure virtual |
Sub-channel Data Format Code.
See the EQSubFormatCode enumeration for a list of possible values.
- Returns
- A constant from the QSubChannelFormat enumeration.
◆ isrc()
|
pure virtual |
International standard recording code (ISRC).
Valid only when formatCode method returns QSubChannelFormat::Isrc, otherwise the method returns NULL.
- Returns
- A pointer to a QSubChannelIsrc object.
◆ mcn()
|
pure virtual |
Returns Media catalog number (UPC/bar code).
Valid only when formatCode method returns QSubChannelFormat::Mcn, otherwise the method returns NULL.
- Returns
- A pointer to a QSubChannelMcn object
◆ position()
|
pure virtual |
Returns CD position.
Valid only when formatCode method returns QSubChannelFormat::Position, otherwise the method returns NULL.
- Returns
- A pointer to a QSubChannelPosition object.