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Public Member Functions | Static Public Member Functions | Friends | List of all members
FfmpegVideo Class Reference
Inheritance diagram for FfmpegVideo:

## Public Member Functions
| FfmpegVideo (const Filename &name)
| Constructs an ffmpeg video that reads its contents from the indicate filename, which may be a file in the VFS.
| FfmpegVideo (const SubfileInfo &info)
| Constructs an ffmpeg video that reads its contents from the indicated subfile information.
virtual | ~FfmpegVideo ()
| xxx
virtual TypeHandle | force_init_type ()
virtual TypeHandle | get_type () const
virtual | PT (MovieVideoCursor) open()
virtual void | write_datagram (BamWriter *manager, Datagram &dg)
| Writes the contents of this object to the datagram for shipping out to a Bam file.
Public Member Functions inherited from MovieVideo
| MovieVideo (const std::string &name="Blank Video")
| This constructor returns a null video stream — a stream of plain blue and white frames that last one second each.
const Filename & | get_filename () const
const SubfileInfo & | get_subfile_info () const
Public Member Functions inherited from TypedWritableReferenceCount
| TypedWritableReferenceCount (const TypedWritableReferenceCount &copy)
virtual ReferenceCount * | as_reference_count ()
| Returns the pointer cast to a ReferenceCount pointer, if it is in fact of that type.
void | operator= (const TypedWritableReferenceCount &copy)
Public Member Functions inherited from TypedWritable
| TypedWritable (const TypedWritable &copy)
virtual int | complete_pointers (TypedWritable **p_list, BamReader *manager)
| Receives an array of pointers, one for each time manager->read_pointer() was called in fillin().
vector_uchar | encode_to_bam_stream () const
| Converts the TypedWritable object into a single stream of data using a BamWriter, and returns that data as a bytes object.
bool | encode_to_bam_stream (vector_uchar &data, BamWriter *writer=nullptr) const
| Converts the TypedWritable object into a single stream of data using a BamWriter, and stores that data in the indicated string.
virtual void | finalize (BamReader *manager)
| Called by the BamReader to perform any final actions needed for setting up the object after all objects have been read and all pointers have been completed.
UpdateSeq | get_bam_modified () const
| Returns the current bam_modified counter.
void | mark_bam_modified ()
| Increments the bam_modified counter, so that this object will be invalidated and retransmitted on any open bam streams.
void | operator= (const TypedWritable &copy)
virtual bool | require_fully_complete () const
| Some objects require all of their nested pointers to have been completed before the objects themselves can be completed.
virtual void | update_bam_nested (BamWriter *manager)
| Called by the BamWriter when this object has not itself been modified recently, but it should check its nested objects for updates.
Public Member Functions inherited from TypedObject
| TypedObject (const TypedObject &copy)=default
TypedObject * | as_typed_object ()
| Returns the object, upcast (if necessary) to a TypedObject pointer.
const TypedObject * | as_typed_object () const
| Returns the object, upcast (if necessary) to a TypedObject pointer.
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.
bool | is_exact_type (TypeHandle handle) const
| Returns true if the current object is the indicated type exactly.
bool | is_of_type (TypeHandle handle) const
| Returns true if the current object is or derives from the indicated type.
TypedObject & | operator= (const TypedObject &copy)=default
Public Member Functions inherited from MemoryBase
void | operator delete (void *, void *)
void | operator delete (void *ptr)
void | operator delete[] (void *, void *)
void | operator delete[] (void *ptr)
void * | operator new (size_t size)
void * | operator new (size_t size, void *ptr)
void * | operator new[] (size_t size)
void * | operator new[] (size_t size, void *ptr)
Public Member Functions inherited from ReferenceCount
int | get_ref_count () const
WeakReferenceList * | get_weak_list () const
| Returns the WeakReferenceList associated with this ReferenceCount object.
bool | has_weak_list () const
| Returns true if this particular ReferenceCount object has a WeakReferenceList created, false otherwise.
void | local_object ()
| This function should be called, once, immediately after creating a new instance of some ReferenceCount-derived object on the stack.
void | ref () const
| Explicitly increments the reference count.
bool | ref_if_nonzero () const
| Atomically increases the reference count of this object if it is not zero.
bool | test_ref_count_integrity () const
| Does some easy checks to make sure that the reference count isn't completely bogus.
bool | test_ref_count_nonzero () const
| Does some easy checks to make sure that the reference count isn't zero, or completely bogus.
virtual bool | unref () const
| Explicitly decrements the reference count.
bool | unref_if_one () const
| Atomically decreases the reference count of this object if it is one.
WeakReferenceList * | weak_ref ()
| Adds the indicated PointerToVoid as a weak reference to this object.
void | weak_unref ()
| Removes the indicated PointerToVoid as a weak reference to this object.
Public Member Functions inherited from Namable
| Namable (const std::string &initial_name="")
void | clear_name ()
| Resets the Namable's name to empty.
const std::string & | get_name () const
bool | has_name () const
| Returns true if the Namable has a nonempty name set, false if the name is empty.
void | output (std::ostream &out) const
| Outputs the Namable.
void | set_name (const std::string &name)

## Static Public Member Functions
static TypeHandle | get_class_type ()
static void | init_type ()
static | PT (MovieVideo) make(const Filename &name)
static void | register_with_read_factory ()
| Tells the BamReader how to create objects of type FfmpegVideo.
Static Public Member Functions inherited from MovieVideo
static TypeHandle | get_class_type ()
static void | init_type ()
static | PT (MovieVideo) get(const Filename &name)
Static Public Member Functions inherited from TypedWritableReferenceCount
static TypeHandle | get_class_type ()
static void | init_type ()
static | PT (TypedWritableReferenceCount) decode_from_bam_stream(vector_uchar data
Static Public Member Functions inherited from TypedWritable
static bool | decode_raw_from_bam_stream (TypedWritable *&ptr, ReferenceCount *&ref_ptr, vector_uchar data, BamReader *reader=nullptr)
| Reads the bytes created by a previous call to encode_to_bam_stream(), and extracts the single object on those bytes.
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.
Static Public Member Functions inherited from ReferenceCount
static TypeHandle | get_class_type ()
static void | init_type ()
Static Public Member Functions inherited from Namable
static TypeHandle | get_class_type ()
static void | init_type ()

## Friends
class | FfmpegVideoCursor

## Additional Inherited Members
Public Attributes inherited from MovieVideo
| get_filename
| Returns the movie's filename.
| get_subfile_info
| If the movie is to be loaded from a subfile on disk, this returns the subfile info.
Public Attributes inherited from TypedWritableReferenceCount
static BamReader * | reader = nullptr)
Public Attributes inherited from TypedObject
| get_type
Public Attributes inherited from ReferenceCount
| get_ref_count
| Returns the current reference count.
Public Attributes inherited from Namable
| get_name
| set_name
Static Public Attributes inherited from TypedWritable
static TypedWritable *const | Null = nullptr

## Detailed Description

Definition at line 29 of file ffmpegVideo.h.

## Constructor & Destructor Documentation

## ◆ FfmpegVideo() [1/2]

FfmpegVideo::FfmpegVideo | ( | const Filename & | name | ) |

Constructs an ffmpeg video that reads its contents from the indicate filename, which may be a file in the VFS.

Definition at line 26 of file ffmpegVideo.cxx.

References MovieVideo::MovieVideo().

Referenced by PT().

## ◆ FfmpegVideo() [2/2]

FfmpegVideo::FfmpegVideo | ( | const SubfileInfo & | info | ) |

Constructs an ffmpeg video that reads its contents from the indicated subfile information.

This is normally used for low-level purposes only; you would normally use the constructor that takes a filename.

Definition at line 38 of file ffmpegVideo.cxx.

References MovieVideo::MovieVideo(), and MovieVideo::get_filename.

## ◆ ~FfmpegVideo()

FfmpegVideo::~FfmpegVideo | ( |  | ) |
| virtual

xxx

Definition at line 49 of file ffmpegVideo.cxx.

## Member Function Documentation

## ◆ force_init_type()

virtual TypeHandle FfmpegVideo::force_init_type | ( |  | ) |
| inline virtual

Reimplemented from MovieVideo.

Definition at line 59 of file ffmpegVideo.h.

## ◆ get_class_type()

static TypeHandle FfmpegVideo::get_class_type | ( |  | ) |
| inline static

Definition at line 48 of file ffmpegVideo.h.

## ◆ get_type()

virtual TypeHandle FfmpegVideo::get_type | ( |  | ) | const
| inline virtual

Reimplemented from MovieVideo.

Definition at line 56 of file ffmpegVideo.h.

## ◆ init_type()

static void FfmpegVideo::init_type | ( |  | ) |
| inline static

Definition at line 51 of file ffmpegVideo.h.

## ◆ PT()

virtual FfmpegVideo::PT | ( | MovieVideoCursor |  | ) |
| virtual

Reimplemented from MovieVideo.

## ◆ register_with_read_factory()

void FfmpegVideo::register_with_read_factory | ( |  | ) |
| static

Tells the BamReader how to create objects of type FfmpegVideo.

Definition at line 78 of file ffmpegVideo.cxx.

References BamReader::get_factory(), and Factory< Type >::register_factory().

Referenced by init_libffmpeg().

## ◆ write_datagram()

void FfmpegVideo::write_datagram | ( | BamWriter * | manager,
|  | Datagram & | dg )
| virtual

Writes the contents of this object to the datagram for shipping out to a Bam file.

Reimplemented from MovieVideo.

Definition at line 87 of file ffmpegVideo.cxx.

References MovieVideo::write_datagram().

## Friends And Related Symbol Documentation

## ◆ FfmpegVideoCursor

friend class FfmpegVideoCursor
| friend

Definition at line 64 of file ffmpegVideo.h.

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

- panda/src/ffmpeg/ffmpegVideo.h
- panda/src/ffmpeg/ffmpegVideo.cxx