Media::LavMetadataReader Class Reference

Read media stream metadata via ffmpeg. More...

#include <ffmpegmetadata.h>

Inheritance diagram for Media::LavMetadataReader:

Collaboration diagram for Media::LavMetadataReader:

Public Member Functions
virtual void	setGain (float gain) override
	LavMetadataReader (const std::string &path)
Public Member Functions inherited from Audio::LibavMediaReader
	LibavMediaReader (const std::string &media_url, int timeout=15)
	Base abstract class for reading a media file or URL using ffmpeg. More...
virtual	~LibavMediaReader (void)

Additional Inherited Members
Static Public Member Functions inherited from Media::Metadata
static float	gainFromiTunesNormalization (const char *)
	Get the iTunes normalization, a/k/a sound check. More...
static float	gainFromiTunesNormalization (const std::string &value)
static float	getFileGain (const std::string &filename)
	Get a file's gain for playback. More...
static const Metadata	getMetadata (const std::string &filename)
	Get metadata using whatever best mechanism is available. More...
Public Attributes inherited from Media::Metadata
std::string	artist
std::string	album
std::string	title
std::string	cddb_id
std::string	genre
int	year = 0
int	track_number = 0
int	track_count = 0
int	disc_number = 0
int	disc_count = 0
float	duration = 0
float	gain = 0
Protected Member Functions inherited from Audio::LibavMediaReader
int	initializeStream (std::unique_ptr< AVCodecContext, CodecDeleter > &codec_context)
	Prepare a ffmpeg source for playing its audio stream. More...
void	processReplayGain (AVReplayGain *gain, int size)
	Process a replaygain packet by extracting the track gain, or if not found then then the album gain. More...
Static Protected Member Functions inherited from Media::Metadata
static void	splitOf (const char *value, int *first, int *second)
	Split a string <number>/<number> into its two components. More...
static void	splitOf (const std::string &value, int *first, int *second)
Protected Attributes inherited from Audio::LibavMediaReader
const std::string	url
	Media URL or filename. More...
bool	is_network = false
	True if media is network streaming. More...
AVFormatContext *	transport = nullptr

Detailed Description

Read media stream metadata via ffmpeg.

Constructor & Destructor Documentation

LavMetadataReader()

Media::LavMetadataReader::LavMetadataReader

(

const std::string &

path

)

Here is the call graph for this function:

Member Function Documentation

setGain()

void Media::LavMetadataReader::setGain ( float  gain )

overridevirtual

Implements Audio::LibavMediaReader.

---

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

• mediaunits/metadata/ffmpegmetadata.h
• mediaunits/metadata/ffmpegmetadata.cpp