media

func New ¶ added in v1.5.1

func New() *manager

func NewCodecEncoder ¶ added in v1.5.1

func NewCodecEncoder(id ffmpeg.AVCodecID) *codec

Create a codec from a AVCodecID for a stream

func NewDecoder ¶ added in v1.5.1

func NewDecoder(stream *stream) *decoder

Create a decoder for a stream

func NewEncoderByName ¶ added in v1.5.1

func NewEncoderByName(name string) *encoder

Create a encoder for a stream

func NewFrame ¶ added in v1.5.1

func NewFrame() *frame

func NewInputDevice ¶ added in v1.5.1

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

func NewInputFile ¶ added in v1.5.1

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 ¶ added in v1.5.1

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

func NewMap ¶ added in v1.5.1

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 ¶ added in v1.5.1

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

func NewOutputFile ¶ added in v1.5.1

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 ¶ added in v1.5.1

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

func NewResampler ¶ added in v1.5.1

func NewResampler(src, dest AudioFormat) *resampler

Create a new resampler for a frame

func NewScalar ¶ added in v1.5.1

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

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 ¶ added in v1.5.1

func PrintVersion(w io.Writer)