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Type
类别
Codec
编解码
Channel
通道
Bit rate
比特率
Sampling rate
采样率
File Format
格式
Remarks
备注
MPEGMPEG1/2/2.5 Audio Layer1/2/32
8kbps~320Kbps,CBR和VBR8KHZ~48KHzMP1、MP2、MP3
8kbps~320Kbps, CBR and VBR8KHZ~48KHzMP1, MP2, MP3N/A
Windows Media AudioWMA Version 4
/
, 4.1
/
, 7
/8/9、wmapro
, 8, 9, wmapro2
8kbps~320Kbps
8kbps~320Kbps
8KHZ~48KHz
8KHZ~48KHzWMA
不支持WMA Pro、无损和MBR
Non-support WMA Pro, lossless and MBR
WAVMS-
ADPCM、IMA-ADPCM、PCM
ADPCM, IMA-ADPCM, PCM2N/A
8KHZ~48KHz
8KHZ~48KHzWAV
支持4bit
Support 4bit MS-
ADPCM和IMA
ADPCM, IMA-ADPCM
OGG
Q1~Q10
Q1~Q102N/A
8KHZ~48KHz
8KHZ~48KHz
OGG、OGA
OGG, OGAN/A
FLACCompress Level
0~8
0~82N/A
8KHZ~48KHz
8KHZ~48KHzFLACN/A
AAC
ADIF、ATDS
ADIF, ATDS Header AAC-LC and AAC-
HE、AAC
HE, AAC-ELD5.1N/A
8KHZ~48KHz
8KHZ~48KHz
AAC、M4A
AAC, M4AN/A
AMRAMR-
NB、AMR
NB, AMR-WB1

AMR-NB 4.

75~12

75~12.2kbps@8kHz
AMR-WB 6.

60~23

60~23.85kbps@16kHz

8KHZ、16KHz
8KHZ, 16KHz3GPN/A
MIDIMIDI Type 0
/1、DLS
and 1, DLS version 1
/2、XMF
and 2, XMF and Mobile
XMF、RTTTL/RTX、OTA、iMelody
XMF, RTTTL/RTX, OTA, iMelody2N/AN/A
XMF、MXMF、RTTTL、RTX、OTA、IMYN/A

编码器

类别编解码通道比特率采样率格式备注AMRAMR-NB,AMR-WB24.75kbps~12.2Kbps,CBR8KHZ、16KHZ3GPPN/AAACAAC-ADTS-LC14.75kbps~60Kbps,CBR8KHZ~44.1KHZAAC、3GPP、Mpeg2TS
XMF, MXMF, RTTTL, RTX, OTA, IMYN/A