gstreamermm: Gst::IntRange Class Reference
A class that represents an integer range (min - max). More...
Public Member Functions | |
| IntRange () | |
| Constructs a zero Gst::IntRange (0 - 0). More... | |
| IntRange (int min, int max) | |
| Constructs an Gst::IntRange (min - max). More... | |
| IntRange (const IntRange& src) | |
| Constructs an Gst::IntRange from another. More... | |
| IntRange (const Glib::ValueBase& gst_int_range_value) | |
| Constructs an Gst::IntRange from a GST_TYPE_INT_RANGE. More... | |
| IntRange (const GValue& gst_int_range_value) | |
| Constructs an Gst::IntRange from a GST_TYPE_INT_RANGE. More... | |
| IntRange& | operator= (const IntRange& src) |
Public Attributes | |
| int | min |
| int | max |
Detailed Description
A class that represents an integer range (min - max).
Gst::IntRange is used to store an integer range in Gst::Structures of Gst::Caps as a value representing a property (see GStreamer Application Development Manual section 8.2.2 and GstValue docs). When the value is set, it is transformed to a GStreamer GType so retrieving the value is a bit different. The class can be used in setting and getting a Gst::Structure field like so:
Glib::Value<Gst::IntRange> value;
value.init(Glib::Value<Gst::IntRange>::value_type());
value.set(Gst::IntRange(8000, 50000));
Gst::Structure structure("my-structure");
structure.set_field("rate", value);
...
Glib::ValueBase gst_value;
structure.get_field("rate", gst_value);
Gst::IntRange range(gst_value);
int max = range.max;
...
Constructor & Destructor Documentation
| Gst::IntRange::IntRange | ( | ) |
Constructs a zero Gst::IntRange (0 - 0).
| Gst::IntRange::IntRange | ( | int | min, |
| int | max | ||
| ) |
Constructs an Gst::IntRange (min - max).
| Gst::IntRange::IntRange | ( | const IntRange& | src | ) |
Constructs an Gst::IntRange from another.
|
explicit |
Constructs an Gst::IntRange from a GST_TYPE_INT_RANGE.
|
explicit |
Constructs an Gst::IntRange from a GST_TYPE_INT_RANGE.
Member Function Documentation
Member Data Documentation
| int Gst::IntRange::max |
| int Gst::IntRange::min |
The documentation for this class was generated from the following file:
- gstreamermm/value.h
