You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
12 lines
630 B
Bash
12 lines
630 B
Bash
#!/bin/sh
|
|
|
|
[ $(dd if=$1 skip=0 bs=1 count=4 2>/dev/null) = "RIFF" ] && \
|
|
[ $(dd if=$1 skip=8 bs=1 count=4 2>/dev/null) = "WAVE" ] && \
|
|
[ "$((0x$(xxd -plain -s 0x14 -l 2 $1 | sed 's/\(..\)\(..\)/\2\1/')))" -eq 1 ] && \
|
|
echo valid || echo invalid
|
|
|
|
echo start of data: $((0x$(xxd -plain -s 0x10 -l 4 $1 | sed 's/\(..\)\(..\)\(..\)\(..\)/\4\3\2\1/')+28))
|
|
echo number of channels: $((0x$(xxd -plain -s 0x16 -l 2 $1 | sed 's/\(..\)\(..\)/\2\1/')))
|
|
echo sample rate: $((0x$(xxd -plain -s 0x18 -l 4 $1 | sed 's/\(..\)\(..\)\(..\)\(..\)/\4\3\2\1/')))
|
|
echo bits per sample: $((0x$(xxd -plain -s 0x22 -l 2 $1 | sed 's/\(..\)\(..\)/\2\1/')))
|