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Public Member Functions | Static Public Member Functions | Public Attributes | List of all members
FfmpegVideoCursor::FfmpegBuffer Class Reference
Inheritance diagram for FfmpegVideoCursor::FfmpegBuffer:
MovieVideoCursor::Buffer TypedReferenceCount TypedObject ReferenceCount MemoryBase MemoryBase

Public Member Functions

 FfmpegBuffer (size_t block_size, double video_timebase)
 
virtual int compare_timestamp (const Buffer *other) const
 Used to sort different buffers to ensure they correspond to the same source frame, particularly important when synchronizing the different pages of a multi-page texture. More...
 
virtual TypeHandle force_init_type ()
 
virtual double get_timestamp () const
 Returns the nearest timestamp value of this particular buffer. More...
 
virtual TypeHandle get_type () const
 
- Public Member Functions inherited from MovieVideoCursor::Buffer
 Buffer (size_t block_size)
 
- Public Member Functions inherited from TypedReferenceCount
 TypedReferenceCount (const TypedReferenceCount &copy)
 
void operator= (const TypedReferenceCount &copy)
 
- Public Member Functions inherited from TypedObject
 TypedObject (const TypedObject &copy)=default
 
TypedObjectas_typed_object ()
 Returns the object, upcast (if necessary) to a TypedObject pointer. More...
 
const TypedObjectas_typed_object () const
 Returns the object, upcast (if necessary) to a TypedObject pointer. More...
 
int get_best_parent_from_Set (const std::set< int > &) const
 
int get_type_index () const
 Returns the internal index number associated with this object's TypeHandle, a unique number for each different type. More...
 
bool is_exact_type (TypeHandle handle) const
 Returns true if the current object is the indicated type exactly. More...
 
bool is_of_type (TypeHandle handle) const
 Returns true if the current object is or derives from the indicated type. More...
 
TypedObjectoperator= (const TypedObject &copy)=default
 
- Public Member Functions inherited from ReferenceCount
int get_ref_count () const
 
WeakReferenceListget_weak_list () const
 Returns the WeakReferenceList associated with this ReferenceCount object. More...
 
bool has_weak_list () const
 Returns true if this particular ReferenceCount object has a WeakReferenceList created, false otherwise. More...
 
void local_object ()
 This function should be called, once, immediately after creating a new instance of some ReferenceCount-derived object on the stack. More...
 
void ref () const
 Explicitly increments the reference count. More...
 
bool ref_if_nonzero () const
 Atomically increases the reference count of this object if it is not zero. More...
 
bool test_ref_count_integrity () const
 Does some easy checks to make sure that the reference count isn't completely bogus. More...
 
bool test_ref_count_nonzero () const
 Does some easy checks to make sure that the reference count isn't zero, or completely bogus. More...
 
virtual bool unref () const
 Explicitly decrements the reference count. More...
 
WeakReferenceListweak_ref ()
 Adds the indicated PointerToVoid as a weak reference to this object. More...
 
void weak_unref ()
 Removes the indicated PointerToVoid as a weak reference to this object. More...
 

Static Public Member Functions

static TypeHandle get_class_type ()
 
static void init_type ()
 
- Static Public Member Functions inherited from MovieVideoCursor::Buffer
static TypeHandle get_class_type ()
 
static void init_type ()
 
- Static Public Member Functions inherited from TypedReferenceCount
static TypeHandle get_class_type ()
 
static void init_type ()
 
- Static Public Member Functions inherited from TypedObject
static TypeHandle get_class_type ()
 
static void init_type ()
 This function is declared non-inline to work around a compiler bug in g++ 2.96. More...
 
- Static Public Member Functions inherited from ReferenceCount
static TypeHandle get_class_type ()
 
static void init_type ()
 

Public Attributes

int _begin_frame
 
int _end_frame
 
double _video_timebase
 
- Public Attributes inherited from MovieVideoCursor::Buffer
unsigned char * _block
 
size_t _block_size
 
- Public Attributes inherited from TypedObject
 get_type
 
- Public Attributes inherited from ReferenceCount
 get_ref_count
 Returns the current reference count. More...
 

Detailed Description

Definition at line 65 of file ffmpegVideoCursor.h.

Member Function Documentation

◆ compare_timestamp()

int FfmpegVideoCursor::FfmpegBuffer::compare_timestamp ( const Buffer other) const
virtual

Used to sort different buffers to ensure they correspond to the same source frame, particularly important when synchronizing the different pages of a multi-page texture.

Returns 0 if the two buffers are of the same frame, <0 if this one comes earlier than the other one, and >0 if the other one comes earlier.

Reimplemented from MovieVideoCursor::Buffer.

Definition at line 1259 of file ffmpegVideoCursor.cxx.

◆ get_timestamp()

double FfmpegVideoCursor::FfmpegBuffer::get_timestamp ( ) const
virtual

Returns the nearest timestamp value of this particular buffer.

Ideally, MovieVideoCursor::set_time() for this timestamp would return this buffer again. This need be defined only if compare_timestamp() is also defined.

Reimplemented from MovieVideoCursor::Buffer.

Definition at line 1276 of file ffmpegVideoCursor.cxx.


The documentation for this class was generated from the following files: