gstreamermm: Gst::MessageStepDone Class Reference
A step done message. More...


Public Member Functions | |
| void | parse (Gst::Format& format, guint64& amount, double& rate, bool&flush, bool& intermediate, guint64& duration, bool& eos) const |
| Extract the values of the step done message. More... | |
| guint64 | parse () const |
| Extracts the duration of the step done message. More... | |
| Gst::Format | parse_format () const |
| Extracts the format of the step done message. More... | |
| guint64 | parse_amount () const |
| Extracts the amount of the step done message. More... | |
| double | parse_rate () const |
| Extracts the rate of the step done message. More... | |
| bool | parse_flush () const |
| Extracts the flush flag of the step done message. More... | |
| bool | parse_intermediate () const |
| Extracts the intermediate flag of the step done message. More... | |
| bool | parse_eos () const |
| Extracts the eos flag of the step done message. More... | |
Public Member Functions inherited from Gst::Message | |
| void | reference () const |
| Increment the reference count for this object. More... | |
| void | unreference () const |
| Decrement the reference count for this object. More... | |
| GstMessage* | gobj () |
| Provides access to the underlying C instance. More... | |
| const GstMessage* | gobj () const |
| Provides access to the underlying C instance. More... | |
| GstMessage* | gobj_copy () const |
| Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More... | |
| Gst::Structure | get_structure () const |
| Access the structure of the message. More... | |
| Glib::RefPtr< Gst::Message > | create_writable () |
| Checks if a message is writable. More... | |
| guint32 | get_seqnum () const |
| Retrieve the sequence number of a message. More... | |
| void | set_seqnum (guint32 seqnum) |
| Set the sequence number of a message. More... | |
| MessageType | get_message_type () const |
| Get the GstMessageType of message. More... | |
| ClockTime | get_timestamp () const |
| Get the timestamp of message. More... | |
| Glib::RefPtr< Gst::Object > | get_source () |
| Get the object that posted the message. More... | |
| Glib::RefPtr< const Gst::Object > | get_source () const |
Public Member Functions inherited from Gst::MiniObject | |
| void | reference () const |
| Increment the reference count for this object. More... | |
| void | unreference () const |
| Decrement the reference count for this object. More... | |
| GstMiniObject* | gobj () |
| Provides access to the underlying C instance. More... | |
| const GstMiniObject* | gobj () const |
| Provides access to the underlying C instance. More... | |
| GstMiniObject* | gobj_copy () const |
| Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More... | |
| ~MiniObject () | |
| guint | get_flags () const |
| void | set_flags (const guint& value) |
| bool | lock (LockFlags flags) |
| Lock the mini-object with the specified access mode in flags. More... | |
| void | unlock (LockFlags flags) |
| Unlock the mini-object with the specified access mode in flags. More... | |
| bool | is_writable () const |
| If mini_object has the LOCKABLE flag set, check if the current EXCLUSIVE lock on object is the only one, this means that changes to the object will not be visible to any other object. More... | |
| Glib::RefPtr< MiniObject > | create_writable () |
| Checks if a mini-object is writable. More... | |
Static Public Member Functions | |
| static Glib::RefPtr < Gst::MessageStepDone > | create (const Glib::RefPtr< Gst::Object >& src, Gst::Format format, guint64 amount, double rate, bool flush, bool intermediate, guint64 duration, bool eos) |
| Create a step done message. More... | |
Additional Inherited Members | |
Protected Member Functions inherited from Gst::Message | |
| Message () | |
| void | operator delete (void*, std::size_t) |
Protected Member Functions inherited from Gst::MiniObject | |
| MiniObject () | |
| void | operator delete (void*, std::size_t) |
Static Protected Member Functions inherited from Gst::Message | |
| template<class MsgType > | |
| static Glib::RefPtr< MsgType > | wrap (GstMessage* message, bool take_copy=false) |
Related Functions inherited from Gst::Message | |
| Glib::RefPtr< Gst::Message > | wrap (GstMessage* object, bool take_copy=false) |
| A Glib::wrap() method for this object. More... | |
Related Functions inherited from Gst::MiniObject | |
| Glib::RefPtr< Gst::MiniObject > | wrap (GstMiniObject* object, bool take_copy=false) |
| A Glib::wrap() method for this object. More... | |
Detailed Description
A step done message.
See create() for more details.
Member Function Documentation
|
static |
Create a step done message.
This message is posted by elements when they complete a part, when intermediate set to true, or a complete step operation.
duration will contain the amount of time (in Gst::FORMAT_TIME) of the stepped amount of media in format format.
- Parameters
-
src The object originating the message. format The format of amount. amount The amount of stepped data. rate The rate of the stepped amount. flush Is this an flushing step. intermediate Is this an intermediate step. duration The duration of the data. eos The step caused EOS.
- Returns
- The new step done message. MT safe.
Since 0.10.24.
| void Gst::MessageStepDone::parse | ( | Gst::Format& | format, |
| guint64 & | amount, | ||
| double & | rate, | ||
| bool & | flush, | ||
| bool & | intermediate, | ||
| guint64 & | duration, | ||
| bool & | eos | ||
| ) | const |
Extract the values of the step done message.
MT safe.
- Parameters
-
format Result location for the format. amount Result location for the amount. rate Result location for the rate. flush Result location for the flush flag. intermediate Result location for the intermediate flag. duration Result location for the duration. eos Result location for the EOS flag.
Since 0.10.24.
| guint64 Gst::MessageStepDone::parse | ( | ) | const |
Extracts the duration of the step done message.
- Returns
- The duration.
| guint64 Gst::MessageStepDone::parse_amount | ( | ) | const |
Extracts the amount of the step done message.
- Returns
- The amount.
| bool Gst::MessageStepDone::parse_eos | ( | ) | const |
Extracts the eos flag of the step done message.
- Returns
- The eos flag.
| bool Gst::MessageStepDone::parse_flush | ( | ) | const |
Extracts the flush flag of the step done message.
- Returns
- The flush flag.
| Gst::Format Gst::MessageStepDone::parse_format | ( | ) | const |
Extracts the format of the step done message.
- Returns
- The format.
| bool Gst::MessageStepDone::parse_intermediate | ( | ) | const |
Extracts the intermediate flag of the step done message.
- Returns
- The intermediate flag.
| double Gst::MessageStepDone::parse_rate | ( | ) | const |
Extracts the rate of the step done message.
- Returns
- The rate.
The documentation for this class was generated from the following file:
- gstreamermm/message.h

Public Member Functions inherited from