ffmpeg

Documentation

Index

• Constants
• func GetDshowDevices() ([]string, error)
• func NewFFMPEGStream(input io.Reader, debug ...bool) (audio.Stream, error)
• func NewFFMPEGStreamAdvanced(cmd *exec.Cmd, debug ...bool) (audio.Stream, error)
• func NewFFMPEGStreamFromDshow(device string, debug ...bool) (audio.Stream, error)
• func NewFFMPEGStreamFromFile(name string, debug ...bool) (audio.Stream, error)

Constants

const SampleRate = 48000

SampleRate is the sample rate used by FFMPEG.

Functions

func GetDshowDevices

func GetDshowDevices() ([]string, error)

func NewFFMPEGStream

func NewFFMPEGStream(input io.Reader, debug ...bool) (audio.Stream, error)

NewFFMPEGStream returns an audio stream from any input that FFMPEG accepts.

func NewFFMPEGStreamAdvanced

func NewFFMPEGStreamAdvanced(cmd *exec.Cmd, debug ...bool) (audio.Stream, error)

NewFFMPEGStreamAdvanced returns an audio stream from a constructed FFMPEG command. The output must be single channel "pcm_s32le" at a sample rate of SampleRate to stdout (pipe:1).

func NewFFMPEGStreamFromDshow

func NewFFMPEGStreamFromDshow(device string, debug ...bool) (audio.Stream, error)

func NewFFMPEGStreamFromFile

func NewFFMPEGStreamFromFile(name string, debug ...bool) (audio.Stream, error)

NewFFMPEGStreamFromFile returns an audio stream from the given filename.