Audio 解析WAV/PCM音频

Audio 解析WAV/PCM音频,audio,wav,audio-recording,pcm,Audio,Wav,Audio Recording,Pcm,这可能是个愚蠢的问题。但我想知道wav文件中是否有可用的(不仅仅是背景噪声)数据。不应该是个问题-嗯,我就是这么想的。但看看十六进制-这是16位立体声WAV PCM文件的一部分,包含audacity创建的静音 00000000 52 49 46 46 54 13 08 00 57 41 56 45 RIFFT...WAVE 0000000C 66 6D 74 20 10 00 00 00 01 00 02 00 fmt ........ 00000018 44 AC 00

这可能是个愚蠢的问题。但我想知道wav文件中是否有可用的(不仅仅是背景噪声)数据。不应该是个问题-嗯,我就是这么想的。但看看十六进制-这是16位立体声WAV PCM文件的一部分,包含audacity创建的静音

00000000   52 49 46 46  54 13 08 00  57 41 56 45  RIFFT...WAVE
0000000C   66 6D 74 20  10 00 00 00  01 00 02 00  fmt ........
00000018   44 AC 00 00  10 B1 02 00  04 00 10 00  D...........
00000024   64 61 74 61  30 13 08 00  00 00 01 00  data0.......
00000030   FE FF 02 00  FE FF 02 00  FF FF FF FF  ............
0000003C   02 00 FE FF  02 00 FE FF  01 00 00 00  ............
00000048   00 00 FF FF  02 00 FD FF  04 00 FC FF  ............
00000054   03 00 FE FF  01 00 00 00  00 00 00 00  ............
00000060   00 00 FF FF  02 00 FE FF  02 00 FF FF  ............
0000006C   FF FF 02 00  FE FF 02 00  FF FF 00 00  ............
00000078   00 00 00 00  00 00 00 00  01 00 FF FF  ............
00000084   00 00 00 00  00 00 01 00  00 00 FE FF  ............
00000090   02 00 FE FF  02 00 00 00  FE FF 03 00  ............
0000009C   FC FF 04 00  FC FF 04 00  FD FF 02 00  ............
000000A8   FF FF 00 00  00 00 FF FF  02 00 FF FF  ............
000000B4   00 00 01 00  FD FF 04 00  FD FF 02 00  ............
000000C0   FE FF 02 00  FF FF 01 00  FF FF 00 00  ............
000000CC   00 00 01 00  FF FF 02 00  FD FF 03 00  ............
000000D8   FD FF 03 00  FD FF 03 00  FD FF 03 00  ............
000000E4   FD FF 02 00  FF FF 00 00  02 00 FC FF  ............
现在-我本以为会有很多零,但hexedit并不是这么告诉我的。有人能告诉我吗

多谢各位

米切拉