FilePNG Class Reference

#include <filepng.h>

Inheritance diagram for FilePNG:

List of all members.

Public Member Functions
	FilePNG (Asset *asset, File *file)
	~FilePNG ()
int	colormodel_supported (int colormodel)
int	read_frame (VFrame *frame, VFrame *data)
int	write_frame (VFrame *frame, VFrame *data, FrameWriterUnit *unit)
int	can_copy_from (Edit *edit, int64_t position)
FrameWriterUnit *	new_writer_unit (FrameWriter *writer)
int	read_frame_header (char *path)
Static Public Member Functions
static int	check_sig (Asset *asset)
static void	get_parameters (BC_WindowBase *parent_window, Asset *asset, BC_WindowBase *&format_window, int audio_options, int video_options)
static int	get_best_colormodel (Asset *asset, int driver)
Public Attributes
int	native_cmodel
VFrame *	temp

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Detailed Description

Definition at line 10 of file filepng.h.

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Constructor & Destructor Documentation

FilePNG::FilePNG (  Asset *  asset, File *  file )

Definition at line 14 of file filepng.C.

FilePNG::~FilePNG (   )

Definition at line 19 of file filepng.C.

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Member Function Documentation

int FilePNG::can_copy_from (  Edit *  edit, int64_t  position )  [virtual]

Reimplemented from FileBase. Definition at line 74 of file filepng.C. References Edit::asset, Asset::format, FileBase::match4(), and Asset::vcodec.

int FilePNG::check_sig (  Asset *  asset  )  [static]

Definition at line 25 of file filepng.C. References fclose(), fopen(), fread(), and Asset::path. Referenced by File::open_file().

int FilePNG::colormodel_supported (  int  colormodel  )  [virtual]

Reimplemented from FileBase. Definition at line 89 of file filepng.C. References native_cmodel.

int FilePNG::get_best_colormodel (  Asset *  asset, int  driver )  [static]

Definition at line 108 of file filepng.C. References Asset::png_use_alpha. Referenced by File::get_best_colormodel().

void FilePNG::get_parameters (  BC_WindowBase *  parent_window, Asset *  asset, BC_WindowBase *&  format_window, int  audio_options, int  video_options )  [static]

Definition at line 55 of file filepng.C. References PNGConfigVideo::create_objects(). Referenced by File::get_options().

FrameWriterUnit * FilePNG::new_writer_unit (  FrameWriter *  writer  )  [virtual]

Reimplemented from FileList. Definition at line 382 of file filepng.C.

int FilePNG::read_frame (  VFrame *  frame, VFrame *  data )  [virtual]

Reimplemented from FileList. Definition at line 293 of file filepng.C. References native_cmodel, and read_function().

int FilePNG::read_frame_header (  char *  path  )  [virtual]

Reimplemented from FileList. Definition at line 119 of file filepng.C. References FileBase::asset, fclose(), fopen(), Asset::height, Asset::interlace_mode, native_cmodel, and Asset::width.

int FilePNG::write_frame (  VFrame *  frame, VFrame *  data, FrameWriterUnit *  unit )  [virtual]

Reimplemented from FileList. Definition at line 215 of file filepng.C. References FileBase::asset, flush_function(), Asset::height, native_cmodel, Asset::png_use_alpha, PNGUnit::temp_frame, Asset::width, and write_function().

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Member Data Documentation

int FilePNG::native_cmodel

Definition at line 33 of file filepng.h. Referenced by colormodel_supported(), read_frame(), read_frame_header(), and write_frame().

VFrame* FilePNG::temp

Reimplemented from FileList. Definition at line 35 of file filepng.h.

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

• cinelerra/filepng.h
• cinelerra/filepng.C

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