FFMPEG Class Reference

This plugin class reads and writes sounds via ffmpeg. More...

#include <FFMPEG.h>

Inheritance diagram for FFMPEG:

Public Member Functions
	FFMPEG ()
	Creates a new ffmpeg plugin.
virtual std::shared_ptr< IReader >	createReader (std::string filename, int stream=0)
	Creates a reader for a file to be read.
virtual std::shared_ptr< IReader >	createReader (std::shared_ptr< Buffer > buffer, int stream=0)
	Creates a reader for a file to be read from memory.
virtual std::vector< StreamInfo >	queryStreams (std::string filename)
	Queries the streams of a sound file.
virtual std::vector< StreamInfo >	queryStreams (std::shared_ptr< Buffer > buffer)
	Queries the streams of a sound file.
virtual std::shared_ptr< IWriter >	createWriter (std::string filename, DeviceSpecs specs, Container format, Codec codec, unsigned int bitrate)
	Creates a new file writer.
Public Member Functions inherited from IFileInput
virtual	~IFileInput ()
	Destroys the file input.
virtual std::shared_ptr< IReader >	createReader (std::string filename, int stream=0)=0
	Creates a reader for a file to be read.
virtual std::shared_ptr< IReader >	createReader (std::shared_ptr< Buffer > buffer, int stream=0)=0
	Creates a reader for a file to be read from memory.
virtual std::vector< StreamInfo >	queryStreams (std::string filename)=0
	Queries the streams of a sound file.
virtual std::vector< StreamInfo >	queryStreams (std::shared_ptr< Buffer > buffer)=0
	Queries the streams of a sound file.
virtual std::shared_ptr< IWriter >	createWriter (std::string filename, DeviceSpecs specs, Container format, Codec codec, unsigned int bitrate)=0
	Creates a new file writer.

Static Public Member Functions
static void	registerPlugin ()
	Registers this plugin.

Detailed Description

This plugin class reads and writes sounds via ffmpeg.

Member Function Documentation

createReader() [1/2]

virtual std::shared_ptr< IReader > FFMPEG::createReader ( std::shared_ptr< Buffer >  buffer, int  stream = 0  )

virtual

Creates a reader for a file to be read from memory.

Parameters

buffer	The in-memory file buffer.
stream	The index of the audio stream within the file if it contains multiple audio streams.

Returns

The reader that reads the file.

Exceptions

Exception

Thrown if the file specified cannot be read.

Implements IFileInput.

createReader() [2/2]

virtual std::shared_ptr< IReader > FFMPEG::createReader ( std::string  filename, int  stream = 0  )

virtual

Creates a reader for a file to be read.

Parameters

filename	Path to the file to be read.
stream	The index of the audio stream within the file if it contains multiple audio streams.

Returns

The reader that reads the file.

Exceptions

Exception

Thrown if the file specified cannot be read.

Implements IFileInput.

createWriter()

virtual std::shared_ptr< IWriter > FFMPEG::createWriter ( std::string  filename, DeviceSpecs  specs, Container  format, Codec  codec, unsigned int  bitrate  )

virtual

Creates a new file writer.

Parameters

filename	The path to the file to be written.
specs	The file's audio specification.
format	The file's container format.
codec	The codec used for encoding the audio data.
bitrate	The bitrate for encoding.

Exceptions

Exception

Thrown if the file specified cannot be written.

Implements IFileOutput.

queryStreams() [1/2]

virtual std::vector< StreamInfo > FFMPEG::queryStreams ( std::shared_ptr< Buffer >  buffer )

virtual

Queries the streams of a sound file.

Parameters

buffer

The in-memory file buffer.

Returns

A vector with as many streams as there are in the file.

Exceptions

Exception

Thrown if the file specified cannot be read.

Implements IFileInput.

queryStreams() [2/2]

virtual std::vector< StreamInfo > FFMPEG::queryStreams ( std::string  filename )

virtual

Queries the streams of a sound file.

Parameters

filename

Path to the file to be read.

Returns

A vector with as many streams as there are in the file.

Exceptions

Exception

Thrown if the file specified cannot be read.

Implements IFileInput.

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

• ffmpeg/FFMPEG.h