gstreamermm
1.10.0
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A new accept caps query object. More...
#include <gstreamermm/query.h>
Public Member Functions | |
Glib::RefPtr< Gst::Caps > | parse_accept_caps () const |
Get the caps from query. More... | |
bool | parse_accept_caps_result () const |
Parse the result from query and store in result. More... | |
void | set_accept_caps_result (bool result) |
Set result as the result for the query. More... | |
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void | reference () const |
Increment the reference count for this object. More... | |
void | unreference () const |
Decrement the reference count for this object. More... | |
GstQuery* | gobj () |
Provides access to the underlying C instance. More... | |
const GstQuery* | gobj () const |
Provides access to the underlying C instance. More... | |
GstQuery* | 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... | |
Query ()=delete | |
Query (const Query&)=delete | |
Query& | operator= (const Query&)=delete |
Glib::RefPtr< Gst::Query > | create_writable () |
Makes a writable query from the given query. More... | |
Gst::Structure | get_structure () const |
Get the structure of a query. More... | |
QueryType | get_query_type () const |
Get the Gst::QueryType of the query. More... | |
Glib::RefPtr< Gst::Query > | copy () |
Copies the given query using the copy function of the parent Gst::Structure. More... | |
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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 ()=delete | |
MiniObject (const MiniObject&)=delete | |
MiniObject& | operator= (const MiniObject&)=delete |
~MiniObject () | |
guint | get_flags () const |
void | set_flags (const guint& value) |
gint | get_refcount () const |
gint | get_lockstate () const |
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... | |
void | set_qdata (GQuark quark, QuarkData* data) |
This sets an opaque, named pointer on a miniobject. More... | |
QuarkData* | get_qdata (GQuark quark) const |
This function gets back user data pointers stored via set_qdata(). More... | |
QuarkData* | steal_qdata (GQuark quark) |
This function gets back user data pointers stored via set_qdata() and removes the data from object without invoking its destroy() function (if any was set). More... | |
void | add_finalize_notifier (const SlotFinalizer& slot) |
Adds notifier when mini object is finalized. More... | |
void | remove_finalize_notifier () |
Remove finalize notifier. More... | |
Static Public Member Functions | |
static Glib::RefPtr< Gst::QueryAcceptCaps > | create (const Glib::RefPtr< Gst::Caps >& caps) |
Constructs a new query object for querying if caps are accepted. More... | |
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static Glib::RefPtr< Gst::Query > | create_buffering (Gst::Format format) |
Constructs a new query object for querying the buffering status of a stream. More... | |
static Glib::RefPtr< Gst::Query > | create_allocation (Glib::RefPtr< Gst::Caps > caps, bool need_pool) |
Constructs a new query object for querying the allocation properties. More... | |
static Glib::RefPtr< Gst::Query > | create_uri () |
Constructs a new query URI query object. More... | |
static Glib::RefPtr< Gst::Query > | create_scheduling () |
Constructs a new query object for querying the scheduling properties. More... | |
static Glib::RefPtr< Gst::Query > | create_drain () |
Constructs a new query object for querying the drain state. More... | |
static Glib::RefPtr< Gst::Query > | create_custom (Gst::QueryType type, const Gst::Structure& structure) |
Constructs a new custom query object. More... | |
static Glib::RefPtr< Gst::Query > | create_convert (Gst::Format format, gint64 value, Gst::Format dest_format) |
Constructs a new convert query object. More... | |
static Glib::RefPtr< Gst::Query > | create_position (Gst::Format format) |
Constructs a new query stream position query object. More... | |
static Glib::RefPtr< Gst::Query > | create_duration (Gst::Format format) |
Constructs a new stream duration query object to query in the given format. More... | |
static Glib::RefPtr< Gst::Query > | create_latency () |
Constructs a new latency query object. More... | |
static Glib::RefPtr< Gst::Query > | create_seeking (Gst::Format format) |
Constructs a new query object for querying seeking properties of the stream. More... | |
static Glib::RefPtr< Gst::Query > | create_formats () |
Constructs a new query object for querying formats of the stream. More... | |
static Glib::RefPtr< Gst::Query > | create_segment (Gst::Format format) |
Constructs a new segment query object. More... | |
static Glib::RefPtr< Gst::Query > | create_caps (Glib::RefPtr< Gst::Caps > filter) |
Constructs a new query object for querying the caps. More... | |
static Glib::RefPtr< Gst::Query > | create_accept_caps (Glib::RefPtr< Gst::Caps > filter) |
Constructs a new query object for querying if filter are accepted. More... | |
Additional Inherited Members | |
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typedef sigc::slot< void > | SlotFinalizer |
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void | operator delete (void*, std::size_t) |
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void | operator delete (void*, std::size_t) |
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template<class QueryType > | |
static Glib::RefPtr< QueryType > | wrap (GstQuery* query, bool take_copy=false) |
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Glib::RefPtr< Gst::Query > | wrap (GstQuery* object, bool take_copy=false) |
A Glib::wrap() method for this object. More... | |
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Glib::RefPtr< Gst::MiniObject > | wrap (GstMiniObject* object, bool take_copy=false) |
A Glib::wrap() method for this object. More... | |
A new accept caps query object.
See create() for more details.
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static |
Constructs a new query object for querying if caps are accepted.
Glib::RefPtr<Gst::Caps> Gst::QueryAcceptCaps::parse_accept_caps | ( | ) | const |
Get the caps from query.
The caps remains valid as long as query remains valid.
bool Gst::QueryAcceptCaps::parse_accept_caps_result | ( | ) | const |
Parse the result from query and store in result.
void Gst::QueryAcceptCaps::set_accept_caps_result | ( | bool | result | ) |
Set result as the result for the query.
result | the result to set. |