OniGalore

OBD:SNDD/wav: Difference between revisions

OBD Discussion

OBD:SNDD/wav (view source)

Revision as of 10:45, 25 March 2020

1,581 bytes added ,  25 March 2020
Filling in some accurate knowledge (while debugging the zap sounds).
mNo edit summary
(Filling in some accurate knowledge (while debugging the zap sounds).)
Line 19: Line 19:
{{OBDtrBK|1=Special extended ADPCM wav format header (black outline)}}
{{OBDtrBK|1=Special extended ADPCM wav format header (black outline)}}
{{OBDtr| 0x1C | int16    |C87C64| 20 00      | 32    | size of the following extended information part in bytes }}
{{OBDtr| 0x1C | int16    |C87C64| 20 00      | 32    | size of the following extended information part in bytes }}
{{OBDtr| 0x1E | int16    |B0C3D4| F4 03      | 1012  | [[image:sndd_hd2.gif]] }}
{{OBDtr| 0x1E | int16    |B0C3D4| F4 03      | 1012  | [[image:sndd_hd2.gif]]
'''N.B.''' For stereo, the -7 in the numerator is replaced with a -14. [[User:Geyser|geyser]] ([[User talk:Geyser|talk]])}}
{{OBDtr| 0x20 | int16    |E7CEA5| 07 00      | 7    | number of the following coefficient sets }}
{{OBDtr| 0x20 | int16    |E7CEA5| 07 00      | 7    | number of the following coefficient sets }}
|-align=center valign=top
|-align=center valign=top
Line 41: Line 42:




Below are the three types of headers occurring in Oni
----
;22.05 kHz mono
;22.05 kHz mono
*sample rate 22.05 kHz
*'''1''' channel
*average rate 11155
*sample rate '''''22050''''' Hz
*block alignment 512
*average rate '''11155''', truncated from ~11155.7312253 = 22050*512/1012
*1012 samples per block
*block alignment '''''512'''''
*'''4''' bits per sample
*'''''1012''''' samples per block = 2 + (512 - 7)*8/4/1
*standard coefficient table
{|
{|
{{HexRow|0x00|
{{HexRow|0x00|
|°°|°°|°°|°°|°°|°°|°°|°°|08|00|00|00|02|00|01|00|
|°°|°°|°°|°°|°°|°°|°°|°°|08|00|00|00|02|00|'''01'''|'''00'''|
}}
}}
{{HexRow|0x10|
{{HexRow|0x10|
|22|56|00|00|93|2B|00|00|00|02|04|00|20|00|F4|03|
|'''''22'''''|'''''56'''''|'''''00'''''|'''''00'''''
|'''93'''|'''2B'''|'''00'''|'''00'''
|'''''00'''''|'''''02'''''
|'''04'''|'''00'''
|20|00
|'''''F4'''''|'''''03'''''
}}
}}
{{HexRow|0x20|
{{HexRow|0x20|
Line 57: Line 68:
}}
}}
{{HexRow|0x30|
{{HexRow|0x30|
|40|00|F0|00|00|00|CC|01|30|FF|88|01|18|FF|00|°°|
|40|00|F0|00|00|00|CC|01|30|FF|88|01|18|FF|°°|°°|
}}
}}
|}
|}
;44 kHz mono
----
*sample rate 44.1 kHz
;22.05 kHz stereo
*average rate 22179
*'''2''' cnannels
*block alignment 1024
*sample rate '''''22050''''' Hz
*2036 samples per block
*average rate '''22311''', truncated from ~22311.4624506 = 22050*1024/1012
*block alignment '''''1024'''''
*'''4''' bits per sample
*'''''1012''''' samples per block = 2 + (1024 - 2*7)*8/4/2
*standard coefficient table
{|
{|
{{HexRow|0x00|
{{HexRow|0x00|
|°°|°°|°°|°°|°°|°°|°°|°°|08|00|00|00|02|00|01|00|
|°°|°°|°°|°°|°°|°°|°°|°°|08|00|00|00|02|00|'''02'''|'''00'''|
}}
}}
{{HexRow|0x10|
{{HexRow|0x10|
|22|56|00|00|93|2B|00|00|00|02|04|00|20|00|F4|03|
|'''''22'''''|'''''56'''''|'''''00'''''|'''''00'''''
|'''27'''|'''57'''|'''00'''|'''00'''
|'''''00'''''|'''''04'''''
|'''04'''|'''00'''
|20|00
|'''''F4'''''|'''''03'''''
}}
}}
{{HexRow|0x20|
{{HexRow|0x20|
Line 76: Line 96:
}}
}}
{{HexRow|0x30|
{{HexRow|0x30|
|40|00|F0|00|00|00|CC|01|30|FF|88|01|18|FF|00|°°|
|40|00|F0|00|00|00|CC|01|30|FF|88|01|18|FF|°°|°°
}}
}}
|}
|}
;22.05 kHz stereo
----
*sample rate 22.05 kHz
;44 kHz mono
*average rate 22311
*'''1''' channel
*block alignment 1024
*sample rate '''''44100''''' kHz
*1012 samples per block
*average rate '''22179''', truncated from ~22179.9607073 = 44100*1024/2036
*block alignment '''''1024'''''
*'''4''' bits per sample
*'''''2036''''' samples per block = 2 + (1024 - 7)*8/4
*standard coefficient table
{|
{|
{{HexRow|0x00|
{{HexRow|0x00|
|°°|°°|°°|°°|°°|°°|°°|°°|08|00|00|00|02|00|01|00|
|°°|°°|°°|°°|°°|°°|°°|°°|08|00|00|00|02|00|'''01'''|'''00'''|
}}
}}
{{HexRow|0x10|
{{HexRow|0x10|
|22|56|00|00|93|2B|00|00|00|02|04|00|20|00|F4|03|
|'''''44'''''|'''''AC'''''|'''''00'''''|'''''00'''''
|'''A3'''|'''56'''|'''00'''|'''00'''
|'''''00'''''|'''''04'''''
|'''04'''|'''00'''
|20|00
|'''''F4'''''|'''''03'''''
}}
}}
{{HexRow|0x20|
{{HexRow|0x20|
Line 95: Line 124:
}}
}}
{{HexRow|0x30|
{{HexRow|0x30|
|40|00|F0|00|00|00|CC|01|30|FF|88|01|18|FF|00|°°|
|40|00|F0|00|00|00|CC|01|30|FF|88|01|18|FF|°°|°°|
}}
}}
|}
|}
 
List of the (relatively rare) 44 kHz sounds and their OSBDs (without the .aif suffix):
*SNDDap_hit_shld (1 sound, referenced in '''OSBDap_hit_shld.grp''', present in level0)
*SNDDzap01 to SNDDzap45 (45 sounds, '''OSBDelec_detail.grp''', in level9 and level10)
*SNDDzap03, SNDDzap04, SNDDzap07, SNDDzap20, SNDDzap26, SNDDzap32 and SNDDzap40
*:([[seven|7]] sounds, '''OSBDelecfire_detail.grp''', in level3, level4, level6, level8, level9, level10 and level18)


<center>[[OBD:SNDD|Back to SNDD]]</center>
<center>[[OBD:SNDD|Back to SNDD]]</center>


{{OBD}}
{{OBD}}
Retrieved from "https://wiki.oni2.net/Special:MobileDiff/28996"