在解析WAV文件时。会从头文件里读取TAG值,表示当前文件的压缩格式,如该值为1,表示没有压缩,其他表示不同的压缩方式。
如当中为6时,表示压缩方式是alaw
列表例如以下:
TAG值 |
音频描写叙述 |
|
0 |
0x0000 |
Unknown |
1 |
0x0001 |
Microsoft PCM |
2 |
0x0002 |
Microsoft ADPCM |
3 |
0x0003 |
IEEE Float |
4 |
0x0004 |
Compaq VSELP |
5 |
0x0005 |
IBM CVSD |
6 |
0x0006 |
Microsoft ALAW |
7 |
0x0007 |
Microsoft MULAW |
16 |
0x0010 |
OKI ADPCM |
17 |
0x0011 |
Intel DVI ADPCM |
18 |
0x0012 |
Videologic MediaSpace ADPCM |
19 |
0x0013 |
Sierra ADPCM |
20 |
0x0014 |
Antex Electronics G.723 ADPCM |
21 |
0x0015 |
DSP Solution DIGISTD |
22 |
0x0016 |
DSP Solution DIGIFIX |
23 |
0x0017 |
Dialogic OKI ADPCM |
24 |
0x0018 |
MediaVision ADPCM |
25 |
0x0019 |
HP CU |
32 |
0x0020 |
Yamaha ADPCM |
33 |
0x0021 |
Speech Compression Sonarc |
34 |
0x0022 |
DSP Group True Speech |
35 |
0x0023 |
Echo Speech EchoSC1 |
36 |
0x0024 |
Audiofile AF36 |
37 |
0x0025 |
APTX |
38 |
0x0026 |
AudioFile AF10 |
39 |
0x0027 |
Prosody 1612 |
40 |
0x0028 |
LRC |
48 |
0x0030 |
Dolby AC2 |
49 |
0x0031 |
Microsoft GSM610 |
50 |
0x0032 |
Microsoft MSNAudio |
51 |
0x0033 |
Antex ADPCME |
52 |
0x0034 |
Control Res VQLPC |
53 |
0x0035 |
Digireal |
54 |
0x0036 |
DigiADPCM AC2 |
55 |
0x0037 |
Control Res CR10 |
56 |
0x0038 |
NMS VBXADPCM AC2 |
57 |
0x0039 |
Roland RDAC |
58 |
0x003A |
EchoSC3 |
59 |
0x003B |
Rockwell ADPCM |
60 |
0x003C |
Rockwell Digit LK |
61 |
0x003D |
Xebec |
64 |
0x0040 |
Antex Electronics G.721 |
65 |
0x0041 |
Antex Electronics G.728 CELP |
66 |
0x0042 |
Microsoft MSG723 |
80 |
0x0050 |
MPEG |
82 |
0x0052 |
Voxware RT24 |
83 |
0x0053 |
InSoft PAC |
85 |
0x0055 |
MPEG Layer 3 |
89 |
0x0059 |
Lucent G.723 |
96 |
0x0060 |
Cirrus |
97 |
0x0061 |
ESPCM |
98 |
0x0062 |
Voxware |
99 |
0x0063 |
Canopus Atrac |
100 |
0x0064 |
APICOM G.726 ADPCM |
101 |
0x0065 |
APICOM G.722 ADPCM |
102 |
0x0066 |
Microsoft DSAT |
103 |
0x0067 |
Microsoft DSAT Display |
105 |
0x0069 |
Voxware Byte Aligned |
112 |
0x0070 |
Voxware AC8 |
113 |
0x0071 |
Voxware AC10 |
114 |
0x0072 |
Voxware AC16 |
115 |
0x0073 |
Voxware AC20 |
116 |
0x0074 |
Voxware Metavoice |
117 |
0x0075 |
Voxware Metasound |
118 |
0x0076 |
Voxware RT29HW |
119 |
0x0077 |
Voxware VR12 |
120 |
0x0078 |
Voxware VR18 |
121 |
0x0079 |
Voxware TQ40 |
128 |
0x0080 |
Softsound |
129 |
0x0081 |
Voxware TQ60 |
130 |
0x0082 |
MSRT24 |
131 |
0x0083 |
AT&T G.729A |
132 |
0x0084 |
Motion Pixels MVI MV12 |
133 |
0x0085 |
DF G.726 |
134 |
0x0086 |
DF GSM610 |
136 |
0x0088 |
ISIAudio |
137 |
0x0089 |
Onlive |
145 |
0x0091 |
Siemens SBC24 |
146 |
0x0092 |
Dolby AC3 SPDIF |
151 |
0x0097 |
ZyXEL ADPCM |
152 |
0x0098 |
Philips LPCBB |
153 |
0x0099 |
Packed |
256 |
0x0100 |
Rhetorex ADPCM |
257 |
0x0101 |
BeCubed IRAT |
273 |
0x0111 |
Vivo G.723 |
274 |
0x0112 |
Vivo Siren |
291 |
0x0123 |
DEC G.723 |
512 |
0x0200 |
Creative ADPCM |
514 |
0x0202 |
Creative FastSpeech8 |
515 |
0x0203 |
Creative FastSpeech10 |
544 |
0x0220 |
Quarterdeck |
768 |
0x0300 |
Fujitsu FM Towns Snd |
1024 |
0x0400 |
BTV Digital |
1664 |
0x0680 |
AT&T VME VMPCM |
4096 |
0x1000 |
Olivetti OLIGSM |
4097 |
0x1001 |
Olivetti OLIADPCM |
4098 |
0x1002 |
Olivetti OLICELP |
4099 |
0x1003 |
Olivetti OLISBC |
4100 |
0x1004 |
Olivetti OLIOPR |
4352 |
0x1100 |
LH Codec |
5120 |
0x1400 |
Norris |
5121 |
0x1401 |
AT&T ISIAudio |
5376 |
0x1500 |
AT&T Soundspace Music Compression |
8192 |
0x2000 |
DVM |
65534 |
0xFFFE |
WAVE_FORMAT_EXTENSIBLE |
65535 |
0xFFFF |
Experimental |
时间: 2024-10-13 08:57:06