media

func New ¶

func New() *manager

func NewCodecEncoder ¶

func NewCodecEncoder(id ffmpeg.AVCodecID) *codec

Create a codec from a AVCodecID for a stream

func NewDecoder ¶

func NewDecoder(stream *stream) *decoder

Create a decoder for a stream

func NewEncoderWithCodec ¶

func NewEncoderWithCodec(codec *ffmpeg.AVCodec) *encoder

Create a encoder for a stream

func NewFrame ¶

func NewFrame() *frame

func NewInputDevice ¶

func NewInputDevice(device MediaFormat, cb func(Media) error) (*input, error)

func NewInputFile ¶

func NewInputFile(path string, format MediaFormat, cb func(Media) error) (*input, error)

func NewInputFormat ¶

func NewInputFormat(ctx *ffmpeg.AVInputFormat, flags MediaFlag) *format_in

Create a input format container

func NewInputURL ¶

func NewInputURL(path string, format MediaFormat, cb func(Media) error) (*input, error)

func NewMap ¶

func NewMap(media Media, flags MediaFlag) (*decodemap, error)

func NewMetadata ¶

func NewMetadata(ctx **ffmpeg.AVDictionary) *metadata

Create new metadata object. The metadata is odd, in that when there are no entries the dictionary gets freed, and when there are entries the dictionary is allocated. So we have to use a pointer to a pointer

func NewOutputDevice ¶

func NewOutputDevice(device MediaFormat, cb func(Media) error) (*output, error)

func NewOutputFile ¶

func NewOutputFile(path string, cb func(Media) error) (*output, error)

func NewOutputFormat ¶

func NewOutputFormat(ctx *ffmpeg.AVOutputFormat, flags MediaFlag) *format_out

Create a output format container

func NewPacket ¶

func NewPacket(fn func(int) Stream) *packet

func NewResampler ¶

func NewResampler(dest, src AudioFormat) *resampler

Create a new resampler for a frame

func NewScalar ¶

func NewScalar(src, dest *ffmpeg.AVFrame) *rescaler

Create a new video scalar for a source and destination frame. If the destination is nil then use the sample parameters as the source.

func NewStream ¶

func NewStream(ctx *ffmpeg.AVStream) *stream

func PrintVersion ¶

func PrintVersion(w io.Writer)