各种wave文件头格式

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1、表1　8KHz采样、16比特量化的线性PCM语音信号的WAVE文件头格式表（共44字节）偏移地址字节数数据类型内容文件头定义为00H4char"RIFF"charriff_id[4]="RIFF"04H4longint文件总长-8longintsize0=文总长-808H8char"WAVEfmt"charwave_fmt[8]10H4longint10000000H(PCM)longintsize1=0x1014H2int0100Hintfmttag=0x0116H2intintchannel=1或

2、218H4longint采样率longintsamplespersec1CH4longint每秒播放字节数longintbytepersec20H2int采样一次占字节数intblockalign=声道数*量化数/822H2int量化数intbitpersamples=8或1624H4char"data"chardata_id="data"28H4longint采样数据字节数longintsize2=文长-442CH到文尾char采样数据　表2　8KHz采样、8比特A律量化的PCM语音信号的WAVE文

3、件头格式表（共58字节）偏移地址字节数数据类型内容文件头定义为00H4char"RIFF"charriff_id[4]="RIFF"04H4longint文件总长-8longintsize0=文总长-808H8char"WAVEfmt"charwave_fmt[8]10H4longint12000000H(ALAW)longintsize1=0x1214H2int0600Hintfmttag=0x0616H2int声道数intchannel=1或218H4longint采样率longintsample

4、spersec1CH4longint每秒播放字节数longintbytepersec20H2int采样一次占字节数intblockalign=0x0122H4longint量化数longintbitpersamples=826H4char"fact"charwave_fact="fact"2AH8char0400000000530700H定chartemp32H4char"data"charwave_data="data"36H4longint采样数据字节数lontintsize2=文长-58表3　8

5、KHz采样、8比特U律量化的PCM语音信号的WAVE文件头格式表（共58字节）偏移地址字节数数据类型内容文件头定义为00H4char"RIFF"charriff_id[4]="RIFF"04H4longint文件总长-8longintsize0=文总长-808H8char"WAVEfmt"charwave_fmt[8]10H4longint12000000H(ULAW)longintsize1=0x1214H2int0700Hintfmttag=0x0716H2int声道数intchannel=1或2

6、18H4longint采样率longintsamplespersec1CH4longint每秒播放字节数longintbytepersec20H2int采样一次占字节数intblockalign=0x0122H4longint量化数longintbitpersamples=826H4char"fact"charwave_fact="fact"2AH8char0400000000530700H定chartemp32H4char"data"charwave_data="data"36H4longint采样

7、数据字节数lontintsize2=文长-58表4　ADPCM语音编码后的WAVE文件头格式表（共90字节）偏移地址字节数数据类型内容文件头定义为00H4char"RIFF"charriff_id[4]="RIFF"04H4longint文件总长-8longintsize0=文总长-808H8char"WAVEfmt"charwave_fmt[8]10H4longint32000000H(ADPCM)longintsize1=0x3214H2int0200Hintfmttag=0x0216H2int声

8、道数intchannel=1或218H4longint采样率longintsamplespersec1CH4longint每秒播放字节数longintbytepersec20H2int采样一次占字节数intblockalign=声道数*量化数/822H2int量化数intbitpersamples=424H34char固定字节chartemp146H4char"fact"charwave_fact="fact"4AH8char04000000049306