gstreamermm  1.10.0
Public Member Functions | Static Public Member Functions | Related Functions | List of all members
Gst::EncodingProfile Class Reference

Gst::EncodingProfile can be provided to the 'encodebin' element, which will take care of selecting and setting up the required elements to produce an output stream conforming to the specifications of the profile. More...

#include <gstreamermm/encodingprofile.h>

Inheritance diagram for Gst::EncodingProfile:
Inheritance graph
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Public Member Functions

 EncodingProfile (EncodingProfile&& src) noexcept
 
EncodingProfileoperator= (EncodingProfile&& src) noexcept
 
 ~EncodingProfile () noexcept override
 
GstEncodingProfile* gobj ()
 Provides access to the underlying C GObject. More...
 
const GstEncodingProfile* gobj () const
 Provides access to the underlying C GObject. More...
 
GstEncodingProfile* gobj_copy ()
 Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More...
 
Glib::ustring get_name () const
 
Glib::ustring get_description () const
 
Glib::RefPtr< Gst::Capsget_format ()
 
Glib::RefPtr< const Gst::Capsget_format () const
 
Glib::ustring get_preset () const
 
Glib::ustring get_preset_name () const
 
guint get_presence () const
 
Glib::RefPtr< Gst::Capsget_restriction ()
 
Glib::RefPtr< const Gst::Capsget_restriction () const
 
Glib::ustring get_file_extension () const
 
void set_name (const Glib::ustring& name)
 Set name as the given name for the profile. More...
 
void set_description (const Glib::ustring& name)
 Set name as the given description for the profile. More...
 
void set_enabled (bool enabled)
 Set whether the profile should be used or not. More...
 
void set_format (const Glib::RefPtr< Gst::Caps >& format)
 Sets the media format used in the profile. More...
 
void set_preset (const Glib::ustring& preset)
 Sets the name of the Gst::Element that implements the Gst::Preset interface to use for the profile. More...
 
void set_preset_name (const Glib::ustring& preset_name)
 Sets the name of the Gst::Preset's factory to be used in the profile. More...
 
void set_restriction (const Glib::RefPtr< Gst::Caps >& restriction)
 Set the restriction Gst::Caps to apply before the encoder that will be used in the profile. More...
 
void set_presence (guint presence)
 Set the number of time the profile is used in its parent container profile. More...
 
bool is_equal (const Glib::RefPtr< Gst::EncodingProfile >& profile2) const
 Checks whether the two Gst::EncodingProfile are equal. More...
 
bool is_enabled () const
 
Glib::RefPtr< Gst::Capsget_input_caps () const
 Computes the full output caps that this profile will be able to consume. More...
 
Glib::ustring get_type_nick () const
 
bool get_allow_dynamic_output () const
 Get whether the format that has been negotiated in at some point can be renegotiated later during the encoding. More...
 
void set_allow_dynamic_output (bool allow_dynamic_output)
 Sets whether the format that has been negotiated in at some point can be renegotiated later during the encoding. More...
 
- Public Member Functions inherited from Gst::Object
 Object (Object&& src) noexcept
 
Objectoperator= (Object&& src) noexcept
 
 ~Object () noexcept override
 
GstObject* gobj ()
 Provides access to the underlying C GObject. More...
 
const GstObject* gobj () const
 Provides access to the underlying C GObject. More...
 
GstObject* gobj_copy ()
 Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More...
 
bool is_element () const
 
bool is_element_factory () const
 
bool is_pad () const
 
bool is_pad_template () const
 
bool is_bin () const
 
guint32 get_flags () const
 Returns the entire set of flags for the object. More...
 
bool set_name (const Glib::ustring& name)
 Sets the name of object, or gives object a guaranteed unique name (if name is nullptr). More...
 
Glib::ustring get_name () const
 Returns a copy of the name of object. More...
 
bool set_parent (const Glib::RefPtr< Gst::Object >& parent)
 Sets the parent of object to parent. More...
 
Glib::RefPtr< Gst::Objectget_parent ()
 Returns the parent of object. More...
 
Glib::RefPtr< const Gst::Objectget_parent () const
 Returns the parent of object. More...
 
void unparent ()
 Clear the parent of object, removing the associated reference. More...
 
void set_control_rate (Gst::ClockTime control_rate)
 Change the control-rate for this object. More...
 
Gst::ClockTime get_control_rate () const
 Obtain the control-rate for this object. More...
 
Gst::ClockTime suggest_next_sync () const
 Returns a suggestion for timestamps where buffers should be split to get best controller results. More...
 
bool sync_values (Gst::ClockTime timestamp)
 Sets the properties of the object, according to the Gst::ControlSources that (maybe) handle them and for the given timestamp. More...
 
void set_control_bindings_disabled (bool disabled)
 This function is used to disable all controlled properties of the object for some time, i.e. sync_values() will do nothing. More...
 
bool has_asctive_control_bindings () const
 Check if the object has an active controlled properties. More...
 
bool has_ancestor (const Glib::RefPtr< const Gst::Object >& ancestor) const
 Check if object has an ancestor ancestor somewhere up in the hierarchy. More...
 
bool has_as_ancestor (const Glib::RefPtr< Gst::Object >& ancestor) const
 Check if object has an ancestor ancestor somewhere up in the hierarchy. More...
 
bool has_as_parent (const Glib::RefPtr< Gst::Object >& parent) const
 Check if parent is the parent of object. More...
 
Glib::ustring get_path_string ()
 Generates a string describing the path of object in the object hierarchy. More...
 
Glib::PropertyProxy< Glib::ustring > property_name ()
 The name of the object. More...
 
Glib::PropertyProxy_ReadOnly< Glib::ustring > property_name () const
 The name of the object. More...
 
Glib::PropertyProxy< Glib::RefPtr< Gst::Object > > property_parent ()
 The parent of the object. More...
 
Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Gst::Object > > property_parent () const
 The parent of the object. More...
 
Glib::SignalProxy< void, const Glib::RefPtr< Gst::Object >&, GParamSpec*> signal_deep_notify ()
 
int get_refcount () const
 

Static Public Member Functions

static GType get_type ()
 Get the GType for this class, for use with the underlying GObject type system. More...
 
- Static Public Member Functions inherited from Gst::Object
static GType get_type ()
 Get the GType for this class, for use with the underlying GObject type system. More...
 
static bool check_uniqueness (const Glib::ListHandle< const Gst::Object >& list, const Glib::ustring& name)
 Checks to see if there is any object named name in list. More...
 

Related Functions

(Note that these are not member functions.)

Glib::RefPtr< Gst::EncodingProfilewrap (GstEncodingProfile* object, bool take_copy=false)
 A Glib::wrap() method for this object. More...
 

Additional Inherited Members

- Protected Member Functions inherited from Gst::Object
virtual void on_deep_notify (const Glib::RefPtr< Gst::Object >& prop_object, GParamSpec* prop)
 This is a default handler for the signal signal_deep_notify(). More...
 

Detailed Description

Gst::EncodingProfile can be provided to the 'encodebin' element, which will take care of selecting and setting up the required elements to produce an output stream conforming to the specifications of the profile.

TODO update example

Last reviewed on 2016-05-21 (1.8.0).

Constructor & Destructor Documentation

◆ EncodingProfile()

Gst::EncodingProfile::EncodingProfile ( EncodingProfile&&  src)
noexcept

◆ ~EncodingProfile()

Gst::EncodingProfile::~EncodingProfile ( )
overridenoexcept

Member Function Documentation

◆ get_allow_dynamic_output()

bool Gst::EncodingProfile::get_allow_dynamic_output ( ) const

Get whether the format that has been negotiated in at some point can be renegotiated later during the encoding.

◆ get_description()

Glib::ustring Gst::EncodingProfile::get_description ( ) const
Returns
The description of the profile, can be nullptr.

◆ get_file_extension()

Glib::ustring Gst::EncodingProfile::get_file_extension ( ) const
Returns
A suitable file extension for profile, or nullptr.

◆ get_format() [1/2]

Glib::RefPtr<Gst::Caps> Gst::EncodingProfile::get_format ( )
Returns
The Gst::Caps corresponding to the media format used in the profile. Unref after usage.

◆ get_format() [2/2]

Glib::RefPtr<const Gst::Caps> Gst::EncodingProfile::get_format ( ) const
Returns
The Gst::Caps corresponding to the media format used in the profile. Unref after usage.

◆ get_input_caps()

Glib::RefPtr<Gst::Caps> Gst::EncodingProfile::get_input_caps ( ) const

Computes the full output caps that this profile will be able to consume.

Returns
The full caps the given profile can consume. Call Gst::Caps::unref() when you are done with the caps.

◆ get_name()

Glib::ustring Gst::EncodingProfile::get_name ( ) const
Returns
The name of the profile, can be nullptr.

◆ get_presence()

guint Gst::EncodingProfile::get_presence ( ) const
Returns
The number of times the profile is used in its parent container profile. If 0, it is not a mandatory stream.

◆ get_preset()

Glib::ustring Gst::EncodingProfile::get_preset ( ) const
Returns
The name of the Gst::Preset to be used in the profile. This is the name that has been set when saving the preset.

◆ get_preset_name()

Glib::ustring Gst::EncodingProfile::get_preset_name ( ) const
Returns
The name of the Gst::Preset factory to be used in the profile.

◆ get_restriction() [1/2]

Glib::RefPtr<Gst::Caps> Gst::EncodingProfile::get_restriction ( )
Returns
The restriction Gst::Caps to apply before the encoder that will be used in the profile. The fields present in restriction caps are properties of the raw stream (that is before encoding), such as height and width for video and depth and sampling rate for audio. Does not apply to Gst::EncodingContainerProfile (since there is no corresponding raw stream). Can be nullptr. Unref after usage.

◆ get_restriction() [2/2]

Glib::RefPtr<const Gst::Caps> Gst::EncodingProfile::get_restriction ( ) const
Returns
The restriction Gst::Caps to apply before the encoder that will be used in the profile. The fields present in restriction caps are properties of the raw stream (that is before encoding), such as height and width for video and depth and sampling rate for audio. Does not apply to Gst::EncodingContainerProfile (since there is no corresponding raw stream). Can be nullptr. Unref after usage.

◆ get_type()

static GType Gst::EncodingProfile::get_type ( )
static

Get the GType for this class, for use with the underlying GObject type system.

◆ get_type_nick()

Glib::ustring Gst::EncodingProfile::get_type_nick ( ) const
Returns
The human-readable name of the type of profile.

◆ gobj() [1/2]

GstEncodingProfile* Gst::EncodingProfile::gobj ( )
inline

Provides access to the underlying C GObject.

◆ gobj() [2/2]

const GstEncodingProfile* Gst::EncodingProfile::gobj ( ) const
inline

Provides access to the underlying C GObject.

◆ gobj_copy()

GstEncodingProfile* Gst::EncodingProfile::gobj_copy ( )

Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.

◆ is_enabled()

bool Gst::EncodingProfile::is_enabled ( ) const

◆ is_equal()

bool Gst::EncodingProfile::is_equal ( const Glib::RefPtr< Gst::EncodingProfile >&  profile2) const

Checks whether the two Gst::EncodingProfile are equal.

Parameters
profile2A Gst::EncodingProfile.
Returns
true if a and profile2 are equal, else false.

◆ operator=()

EncodingProfile& Gst::EncodingProfile::operator= ( EncodingProfile&&  src)
noexcept

◆ set_allow_dynamic_output()

void Gst::EncodingProfile::set_allow_dynamic_output ( bool  allow_dynamic_output)

Sets whether the format that has been negotiated in at some point can be renegotiated later during the encoding.

Parameters
allow_dynamic_outputWhether the format that has been negotiated first can be renegotiated during the encoding.

◆ set_description()

void Gst::EncodingProfile::set_description ( const Glib::ustring &  name)

Set name as the given description for the profile.

A copy of name will be made internally.

Parameters
nameThe description to set on the profile.

◆ set_enabled()

void Gst::EncodingProfile::set_enabled ( bool  enabled)

Set whether the profile should be used or not.

Parameters
enabledfalse to disable #profile, true to enable it.

◆ set_format()

void Gst::EncodingProfile::set_format ( const Glib::RefPtr< Gst::Caps >&  format)

Sets the media format used in the profile.

Parameters
formatThe media format to use in the profile.

◆ set_name()

void Gst::EncodingProfile::set_name ( const Glib::ustring &  name)

Set name as the given name for the profile.

A copy of name will be made internally.

Parameters
nameThe name to set on the profile.

◆ set_presence()

void Gst::EncodingProfile::set_presence ( guint  presence)

Set the number of time the profile is used in its parent container profile.

If 0, it is not a mandatory stream

Parameters
presenceThe number of time the profile can be used.

◆ set_preset()

void Gst::EncodingProfile::set_preset ( const Glib::ustring &  preset)

Sets the name of the Gst::Element that implements the Gst::Preset interface to use for the profile.

This is the name that has been set when saving the preset.

Parameters
presetThe element preset to use.

◆ set_preset_name()

void Gst::EncodingProfile::set_preset_name ( const Glib::ustring &  preset_name)

Sets the name of the Gst::Preset's factory to be used in the profile.

Parameters
preset_nameThe name of the preset to use in this profile.

◆ set_restriction()

void Gst::EncodingProfile::set_restriction ( const Glib::RefPtr< Gst::Caps >&  restriction)

Set the restriction Gst::Caps to apply before the encoder that will be used in the profile.

See gst_encoding_profile_get_restriction() for more about restrictions. Does not apply to Gst::EncodingContainerProfile.

Parameters
restrictionThe restriction to apply.

Friends And Related Function Documentation

◆ wrap()

Glib::RefPtr< Gst::EncodingProfile > wrap ( GstEncodingProfile *  object,
bool  take_copy = false 
)
related

A Glib::wrap() method for this object.

Parameters
objectThe C instance.
take_copyFalse if the result should take ownership of the C instance. True if it should take a new copy or ref.
Returns
A C++ instance that wraps this C instance.