5249 4646 94e5 3703 5741 5645 666d 7420
1000 0000 0100 0200 44ac 0000 10b1 0200
0400 1000 6461 7461 70e5 3703 0000 0000
我无法解码此标头。据我所知,我正在尝试这个 https://ccrma.stanford.edu/courses/422/projects/WaveFormat/。我希望其中一些类似于:频道:2,采样率:44100,音频格式:pcm ......
我做错了什么?
RIFF
ChunkID 4 5249 4646 "RIFF"
ChunkSize 4 94e5 3703 2498049795
Format 4 5741 5645 "WAVE"
FMT
Subchunk1ID 4 666d 7420 "fmt "
Subchunk1Size 4 1000 0000 268435456
AudioFormat 2 0100 256
NumChannels 2 0200 512
SampleRate 4 44ac 0000 1152122880
ByteRate 4 10b1 0200 280035840
BlockAlign 2 0400 1024
BitsPerSample 2 1000 4096
DATA
Subchuk2ID 4 6461 7461 "data"
Subchunk2Size 4 70e5 3703 1894070019
data
答案 0 :(得分:2)
您没有考虑到endian。这些值是小端的,但你将它们解释为大端。
正确的细分如下:
RIFF
ChunkID 4 52 49 46 46 "RIFF"
ChunkSize 4 94 e5 37 03 53994900
Format 4 57 41 56 45 "WAVE"
FMT
Subchunk1ID 4 66 6d 74 20 "fmt "
Subchunk1Size 4 10 00 00 00 16
AudioFormat 2 01 00 1
NumChannels 2 02 00 2
SampleRate 4 44 ac 00 00 44100
ByteRate 4 10 b1 02 00 176400
BlockAlign 2 04 00 4
BitsPerSample 2 10 00 16
DATA
Subchuk2ID 4 64 61 74 61 "data"
Subchunk2Size 4 70 e5 37 03 53994864
data