Documentation
¶
Overview ¶
Package wave provides support for reading and wrting RIFF Waveform Audio Format File.
Index ¶
- Constants
- type GUID
- type WFESpeaker
- type WaveFormatEx
- func (wfex *WaveFormatEx) Converter() (converter.Converter, error)
- func (wfex *WaveFormatEx) InterleavedConverter() (converter.InterleavedConverter, error)
- func (wfex *WaveFormatEx) ReadFrom(r io.Reader) (n int64, err error)
- func (wfex *WaveFormatEx) Size() int
- func (wfex *WaveFormatEx) WriteTo(w io.Writer) (n int64, err error)
- type WaveFormatExtensible
- type WaveFormatTag
- type Writer
Constants ¶
View Source
const ( WAVE_FORMAT_UNKNOWN = WaveFormatTag(0x0000) // Microsoft Corporation WAVE_FORMAT_PCM = WaveFormatTag(0x0001) // Microsoft PCM format WAVE_FORMAT_MS_ADPCM = WaveFormatTag(0x0002) // Microsoft ADPCM WAVE_FORMAT_IEEE_FLOAT = WaveFormatTag(0x0003) // Micrososft 32 bit float format WAVE_FORMAT_VSELP = WaveFormatTag(0x0004) // Compaq Computer Corporation WAVE_FORMAT_IBM_CVSD = WaveFormatTag(0x0005) // IBM Corporation WAVE_FORMAT_ALAW = WaveFormatTag(0x0006) // Microsoft Corporation WAVE_FORMAT_MULAW = WaveFormatTag(0x0007) // Microsoft Corporation WAVE_FORMAT_OKI_ADPCM = WaveFormatTag(0x0010) // OKI WAVE_FORMAT_IMA_ADPCM = WaveFormatTag(0x0011) // Intel Corporation WAVE_FORMAT_MEDIASPACE_ADPCM = WaveFormatTag(0x0012) // Videologic WAVE_FORMAT_SIERRA_ADPCM = WaveFormatTag(0x0013) // Sierra Semiconductor Corp WAVE_FORMAT_G723_ADPCM = WaveFormatTag(0x0014) // Antex Electronics Corporation WAVE_FORMAT_DIGISTD = WaveFormatTag(0x0015) // DSP Solutions, Inc. WAVE_FORMAT_DIGIFIX = WaveFormatTag(0x0016) // DSP Solutions, Inc. WAVE_FORMAT_DIALOGIC_OKI_ADPCM = WaveFormatTag(0x0017) // Dialogic Corporation WAVE_FORMAT_MEDIAVISION_ADPCM = WaveFormatTag(0x0018) // Media Vision, Inc. WAVE_FORMAT_CU_CODEC = WaveFormatTag(0x0019) // Hewlett-Packard Company WAVE_FORMAT_YAMAHA_ADPCM = WaveFormatTag(0x0020) // Yamaha Corporation of America WAVE_FORMAT_SONARC = WaveFormatTag(0x0021) // Speech Compression WAVE_FORMAT_DSPGROUP_TRUESPEECH = WaveFormatTag(0x0022) // DSP Group, Inc WAVE_FORMAT_ECHOSC1 = WaveFormatTag(0x0023) // Echo Speech Corporation WAVE_FORMAT_AUDIOFILE_AF36 = WaveFormatTag(0x0024) // Audiofile, Inc. WAVE_FORMAT_APTX = WaveFormatTag(0x0025) // Audio Processing Technology WAVE_FORMAT_AUDIOFILE_AF10 = WaveFormatTag(0x0026) // Audiofile, Inc. WAVE_FORMAT_PROSODY_1612 = WaveFormatTag(0x0027) // Aculab plc WAVE_FORMAT_LRC = WaveFormatTag(0x0028) // Merging Technologies S.A. WAVE_FORMAT_DOLBY_AC2 = WaveFormatTag(0x0030) // Dolby Laboratories WAVE_FORMAT_GSM610 = WaveFormatTag(0x0031) // Microsoft Corporation WAVE_FORMAT_MSNAUDIO = WaveFormatTag(0x0032) // Microsoft Corporation WAVE_FORMAT_ANTEX_ADPCME = WaveFormatTag(0x0033) // Antex Electronics Corporation WAVE_FORMAT_CONTROL_RES_VQLPC = WaveFormatTag(0x0034) // Control Resources Limited WAVE_FORMAT_DIGIREAL = WaveFormatTag(0x0035) // DSP Solutions, Inc. WAVE_FORMAT_DIGIADPCM = WaveFormatTag(0x0036) // DSP Solutions, Inc. WAVE_FORMAT_CONTROL_RES_CR10 = WaveFormatTag(0x0037) // Control Resources Limited WAVE_FORMAT_NMS_VBXADPCM = WaveFormatTag(0x0038) // Natural MicroSystems WAVE_FORMAT_ROLAND_RDAC = WaveFormatTag(0x0039) // Roland WAVE_FORMAT_ECHOSC3 = WaveFormatTag(0x003A) // Echo Speech Corporation WAVE_FORMAT_ROCKWELL_ADPCM = WaveFormatTag(0x003B) // Rockwell International WAVE_FORMAT_ROCKWELL_DIGITALK = WaveFormatTag(0x003C) // Rockwell International WAVE_FORMAT_XEBEC = WaveFormatTag(0x003D) // Xebec Multimedia Solutions Limited WAVE_FORMAT_G721_ADPCM = WaveFormatTag(0x0040) // Antex Electronics Corporation WAVE_FORMAT_G728_CELP = WaveFormatTag(0x0041) // Antex Electronics Corporation WAVE_FORMAT_MSG723 = WaveFormatTag(0x0042) // Microsoft Corporation WAVE_FORMAT_MPEG = WaveFormatTag(0x0050) // Microsoft Corporation WAVE_FORMAT_RT24 = WaveFormatTag(0x0052) // InSoft Inc. WAVE_FORMAT_PAC = WaveFormatTag(0x0053) // InSoft Inc. WAVE_FORMAT_MPEGLAYER3 = WaveFormatTag(0x0055) // MPEG 3 Layer 1 WAVE_FORMAT_LUCENT_G723 = WaveFormatTag(0x0059) // Lucent Technologies WAVE_FORMAT_CIRRUS = WaveFormatTag(0x0060) // Cirrus Logic WAVE_FORMAT_ESPCM = WaveFormatTag(0x0061) // ESS Technology WAVE_FORMAT_VOXWARE = WaveFormatTag(0x0062) // Voxware Inc WAVE_FORMAT_CANOPUS_ATRAC = WaveFormatTag(0x0063) // Canopus, Co., Ltd. WAVE_FORMAT_G726_ADPCM = WaveFormatTag(0x0064) // APICOM WAVE_FORMAT_G722_ADPCM = WaveFormatTag(0x0065) // APICOM WAVE_FORMAT_DSAT = WaveFormatTag(0x0066) // Microsoft Corporation WAVE_FORMAT_DSAT_DISPLAY = WaveFormatTag(0x0067) // Microsoft Corporation WAVE_FORMAT_VOXWARE_BYTE_ALIGNED = WaveFormatTag(0x0069) // Voxware Inc. WAVE_FORMAT_VOXWARE_AC8 = WaveFormatTag(0x0070) // Voxware Inc. WAVE_FORMAT_VOXWARE_AC10 = WaveFormatTag(0x0071) // Voxware Inc. WAVE_FORMAT_VOXWARE_AC16 = WaveFormatTag(0x0072) // Voxware Inc. WAVE_FORMAT_VOXWARE_AC20 = WaveFormatTag(0x0073) // Voxware Inc. WAVE_FORMAT_VOXWARE_RT24 = WaveFormatTag(0x0074) // Voxware Inc. WAVE_FORMAT_VOXWARE_RT29 = WaveFormatTag(0x0075) // Voxware Inc. WAVE_FORMAT_VOXWARE_RT29HW = WaveFormatTag(0x0076) // Voxware Inc. WAVE_FORMAT_VOXWARE_VR12 = WaveFormatTag(0x0077) // Voxware Inc. WAVE_FORMAT_VOXWARE_VR18 = WaveFormatTag(0x0078) // Voxware Inc. WAVE_FORMAT_VOXWARE_TQ40 = WaveFormatTag(0x0079) // Voxware Inc. WAVE_FORMAT_SOFTSOUND = WaveFormatTag(0x0080) // Softsound, Ltd. WAVE_FORMAT_VOXARE_TQ60 = WaveFormatTag(0x0081) // Voxware Inc. WAVE_FORMAT_MSRT24 = WaveFormatTag(0x0082) // Microsoft Corporation WAVE_FORMAT_G729A = WaveFormatTag(0x0083) // AT&T Laboratories WAVE_FORMAT_MVI_MV12 = WaveFormatTag(0x0084) // Motion Pixels WAVE_FORMAT_DF_G726 = WaveFormatTag(0x0085) // DataFusion Systems (Pty) (Ltd) WAVE_FORMAT_DF_GSM610 = WaveFormatTag(0x0086) // DataFusion Systems (Pty) (Ltd) WAVE_FORMAT_ONLIVE = WaveFormatTag(0x0089) // OnLive! Technologies, Inc. WAVE_FORMAT_SBC24 = WaveFormatTag(0x0091) // Siemens Business Communications Systems WAVE_FORMAT_DOLBY_AC3_SPDIF = WaveFormatTag(0x0092) // Sonic Foundry WAVE_FORMAT_ZYXEL_ADPCM = WaveFormatTag(0x0097) // ZyXEL Communications, Inc. WAVE_FORMAT_PHILIPS_LPCBB = WaveFormatTag(0x0098) // Philips Speech Processing WAVE_FORMAT_PACKED = WaveFormatTag(0x0099) // Studer Professional Audio AG WAVE_FORMAT_RHETOREX_ADPCM = WaveFormatTag(0x0100) // Rhetorex, Inc. IBM_FORMAT_MULAW = WaveFormatTag(0x0101) // IBM mu-law format IBM_FORMAT_ALAW = WaveFormatTag(0x0102) // IBM a-law format IBM_FORMAT_ADPCM = WaveFormatTag(0x0103) // IBM AVC Adaptive Differential PCM format WAVE_FORMAT_VIVO_G723 = WaveFormatTag(0x0111) // Vivo Software WAVE_FORMAT_VIVO_SIREN = WaveFormatTag(0x0112) // Vivo Software WAVE_FORMAT_DIGITAL_G723 = WaveFormatTag(0x0123) // Digital Equipment Corporation WAVE_FORMAT_CREATIVE_ADPCM = WaveFormatTag(0x0200) // Creative Labs, Inc WAVE_FORMAT_CREATIVE_FASTSPEECH8 = WaveFormatTag(0x0202) // Creative Labs, Inc WAVE_FORMAT_CREATIVE_FASTSPEECH10 = WaveFormatTag(0x0203) // Creative Labs, Inc WAVE_FORMAT_QUARTERDECK = WaveFormatTag(0x0220) // Quarterdeck Corporation WAVE_FORMAT_FM_TOWNS_SND = WaveFormatTag(0x0300) // Fujitsu Corporation WAVE_FORMAT_BZV_DIGITAL = WaveFormatTag(0x0400) // Brooktree Corporation WAVE_FORMAT_VME_VMPCM = WaveFormatTag(0x0680) // AT&T Labs, Inc. WAVE_FORMAT_OLIGSM = WaveFormatTag(0x1000) // Ing C. Olivetti & C., S.p.A. WAVE_FORMAT_OLIADPCM = WaveFormatTag(0x1001) // Ing C. Olivetti & C., S.p.A. WAVE_FORMAT_OLICELP = WaveFormatTag(0x1002) // Ing C. Olivetti & C., S.p.A. WAVE_FORMAT_OLISBC = WaveFormatTag(0x1003) // Ing C. Olivetti & C., S.p.A. WAVE_FORMAT_OLIOPR = WaveFormatTag(0x1004) // Ing C. Olivetti & C., S.p.A. WAVE_FORMAT_LH_CODEC = WaveFormatTag(0x1100) // Lernout & Hauspie WAVE_FORMAT_NORRIS = WaveFormatTag(0x1400) // Norris Communications, Inc. WAVE_FORMAT_SOUNDSPACE_MUSICOMPRESS = WaveFormatTag(0x1500) // AT&T Labs, Inc. WAVE_FORMAT_DVM = WaveFormatTag(0x2000) // FAST Multimedia AG WAVE_FORMAT_INTERWAV_VSC112 = WaveFormatTag(0x7150) // ????? WAVE_FORMAT_EXTENSIBLE = WaveFormatTag(0xFFFE) // )
View Source
const ( SPEAKER_FRONT_LEFT = WFESpeaker(0x00000001) SPEAKER_FRONT_RIGHT = WFESpeaker(0x00000002) SPEAKER_FRONT_CENTER = WFESpeaker(0x00000004) SPEAKER_LOW_FREQUENCY = WFESpeaker(0x00000008) SPEAKER_BACK_LEFT = WFESpeaker(0x00000010) SPEAKER_BACK_RIGHT = WFESpeaker(0x00000020) SPEAKER_FRONT_LEFT_OF_CENTER = WFESpeaker(0x00000040) SPEAKER_FRONT_RIGHT_OF_CENTER = WFESpeaker(0x00000080) SPEAKER_BACK_CENTER = WFESpeaker(0x00000100) SPEAKER_SIDE_LEFT = WFESpeaker(0x00000200) SPEAKER_SIDE_RIGHT = WFESpeaker(0x00000400) SPEAKER_TOP_CENTER = WFESpeaker(0x00000800) SPEAKER_TOP_FRONT_LEFT = WFESpeaker(0x00001000) SPEAKER_TOP_FRONT_CENTER = WFESpeaker(0x00002000) SPEAKER_TOP_FRONT_RIGHT = WFESpeaker(0x00004000) SPEAKER_TOP_BACK_LEFT = WFESpeaker(0x00008000) SPEAKER_TOP_BACK_CENTER = WFESpeaker(0x00010000) SPEAKER_TOP_BACK_RIGHT = WFESpeaker(0x00020000) )
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type WFESpeaker ¶
type WFESpeaker uint32
type WaveFormatEx ¶
type WaveFormatEx struct {
FormatTag WaveFormatTag
Channels uint16
SamplesPerSec uint32
AvgBytesPerSec uint32
BlockAlign uint16
BitsPerSample uint16
ExtSize uint16
}
func (*WaveFormatEx) InterleavedConverter ¶
func (wfex *WaveFormatEx) InterleavedConverter() (converter.InterleavedConverter, error)
func (*WaveFormatEx) ReadFrom ¶
func (wfex *WaveFormatEx) ReadFrom(r io.Reader) (n int64, err error)
func (*WaveFormatEx) Size ¶
func (wfex *WaveFormatEx) Size() int
type WaveFormatExtensible ¶
type WaveFormatExtensible struct {
Format WaveFormatEx
Samples uint16 // union { ValidBitsPerSample or SamplesPerBlock or Reserved }
ChannelMask WFESpeaker
SubFormat GUID
}
func NewLimitedReader ¶
func NewLimitedReader(r io.Reader) (*io.LimitedReader, *WaveFormatExtensible, error)
NewLimitedReader returns an *io.LimitedReader which waveform audio data from r.
func NewReader ¶
func NewReader(r io.Reader) (audio.InterleavedReader, *WaveFormatExtensible, error)
NewReader returns an audio.InterleavedReader which waveform audio data from r.
func (*WaveFormatExtensible) ReadFrom ¶
func (wfext *WaveFormatExtensible) ReadFrom(r io.Reader) (n int64, err error)
func (*WaveFormatExtensible) Size ¶
func (wfext *WaveFormatExtensible) Size() int
type WaveFormatTag ¶
type WaveFormatTag uint16
type Writer ¶
type Writer struct {
// contains filtered or unexported fields
}
func (*Writer) WriteFloat32Interleaved ¶
Source Files
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