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OBD:SNDD/wav: Difference between revisions
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<center>'''Wav Header'''</center> | |||
Oni uses in the PC version the ADPCM wav format. The header of this format is explained below. | |||
[[image:sndd_hd.gif]] | |||
{{Table}} | |||
{{OBDth}} | |||
{{OBDtr| 0x08 | int32 |FFC8C8| 08 00 00 00 | 8 | size of the following complete header part in bytes; (it seems that Oni uses only the following first 8 bytes, though the complete size of the header is 50 bytes) }} | |||
{{OBDtr| 0x0C | int16 |FFFFC8| 02 00 | 2 | format ID (2 <nowiki>=</nowiki> ADPCM format) }} | |||
{{OBDtr| 0x0E | int16 |C8FFC8| 01 00 | 1 | number of channels (1 <nowiki>=</nowiki> mono) }} | |||
{{OBDtr| 0x10 | int32 |C8FFFF| 22 56 00 00 | 22050 | samples per seconds; (also known as "frequency" or "sample rate") }} | |||
{{OBDtr| 0x14 | int32 |FFC8FF| 93 2B 00 00 | 11155 | [[image:sndd_hd1.gif]] }} | |||
{{OBDtr| 0x18 | int16 |FFC800| 00 02 | 512 | block alignment; used for buffer estimation; (the block alignment of 22050 samples per second is | |||
always 512 bytes) }} | |||
{{OBDtr| 0x1A | int16 |C800C8| 04 00 | 4 | bits per sample | |||
{{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| 0x1E | int16 |B0C3D4| F4 03 | 1012 | [[image:sndd_hd2.gif]] }} | |||
{{OBDtr| 0x20 | int16 |E7CEA5| 07 00 | 7 | number of the following coefficient sets }} | |||
|-align=center valign=top | |||
| 0x22 || int16-16 || bgcolor="#FFDDDD" | 00 01 00 00 || 256, 0 || rowspan=1 align=left | [[image:sndd_hd3.gif]] | |||
The 14 coefficients are standard and are used by the wave to play. | |||
The seven coefficient sets are preset. They must appear in this order. | |||
|} | |||
<center>[[OBD:SNDD|Back to SNDD]]</center> | |||
[[Main Page]] >> [[OBD:Oni Binary Data|Oni Binary Data]] >> [[OBD:File types|File Types]] >> [[OBD:SNDD|SNDD File]] >> Wav Header | [[Main Page]] >> [[OBD:Oni Binary Data|Oni Binary Data]] >> [[OBD:File types|File Types]] >> [[OBD:SNDD|SNDD File]] >> Wav Header | ||
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