AIFF Audio: Difference between revisions
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imported>Ikskoks (Created page with "{{GRAFPageHeader}} == AIFF == * ''' Format Type ''': Audio <br> * ''' [http://en.wikipedia.org/wiki/Endianness Endian Order] ''': Big Endian <br> * ''' Signature ''':...") |
imported>Ikskoks |
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<div class="toccolours mw-collapsible" id="mw-customcollapsible-myDivision" style="width:800px; overflow:auto;"> | <div class="toccolours mw-collapsible" id="mw-customcollapsible-myDivision" style="width:800px; overflow:auto;"> | ||
<pre> | <pre> | ||
4 bytes (char) - chunk ID // "FORM" | 4 bytes (char) - chunk ID // "FORM" | ||
4 bytes (uint32) - chunk size | |||
4 bytes (char) - form type // "AIFF" - sampled audio | |||
x bytes - local subchunks // e.g. COMM chunk or SSND chunk | |||
x bytes - optional subchunks | |||
</pre> | </pre> | ||
</div> | </div> | ||
<br> | |||
=== Local Subchunks Specifications === | |||
* Common Chunk | |||
<div class="toccolours mw-collapsible" id="mw-customcollapsible-myDivision" style="width:800px; overflow:auto;"> | |||
<pre> | |||
4 bytes (char) - chunk ID // "COMM" | |||
4 bytes (uint32) - chunk size | |||
2 bytes (uint16) - numer of audio channels // 1 - monophonic sound | |||
// 2 - stereo sound | |||
// 4 - four channel sound | |||
4 bytes (uint32) - number of sample frames | |||
2 bytes (uint16) - sample size // e.g. 16 | |||
8 bytes (float) - sample rate | |||
x bytes - padding | |||
</pre> | |||
</div> | |||
* Sound Data Chunk | |||
<div class="toccolours mw-collapsible" id="mw-customcollapsible-myDivision" style="width:800px; overflow:auto;"> | |||
<pre> | |||
4 bytes (char) - chunk ID // "SSND" | |||
4 bytes (uint32) - chunk size | |||
4 bytes (uint32) - offset of the first sample frame // can be 0 | |||
4 bytes (uint32) - block size // can be 0 | |||
x bytes - sound data | |||
</pre> | |||
</div> | |||
=== Optional Subchunks === | |||
* Marker Chunk (ID = MARK) | |||
* Instrument Chunk (ID = INST) | |||
* MIDI Data Chunk (ID = MIDI) | |||
* Audio Recording Chunk (ID = AESD) | |||
* Application Specific Chunk (ID = APPL) | |||
* Comments Chunk (ID = COMT) | |||
* Text Chunk - Name (ID = NAME) | |||
* Text Chunk - Author (ID = AUTH) | |||
* Text Chunk - Copyright (ID = (c) ) | |||
* Text Chunk - Annotation (ID = ANNO) | |||
=== MultiEx BMS Script === | === MultiEx BMS Script === | ||
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* Winamp | * Winamp | ||
=== See Also === | |||
* [http://www-mmsp.ece.mcgill.ca/Documents/AudioFormats/AIFF/Docs/AIFF-1.3.pdf AIFF-1.3 file format] | |||
<br/><br> | <br/><br> | ||
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[[Category:Format_Audio | Type: Audio]] | [[Category:Format_Audio | Type: Audio]] | ||
[[Category:Extension_aiff | Extension: aiff]] | [[Category:Extension_aiff | Extension: aiff]] | ||
[[Category:Extension_aif | Extension: aif]] | |||
[[Category:BMS_None | BMS: None]] | [[Category:BMS_None | BMS: None]] | ||
[[Category:File Format]] | [[Category:File Format]] | ||
Latest revision as of 21:02, 7 September 2021
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AIFF
- Format Type : Audio
- Endian Order : Big Endian
- Signature : FORM
Format Specifications
4 bytes (char) - chunk ID // "FORM" 4 bytes (uint32) - chunk size 4 bytes (char) - form type // "AIFF" - sampled audio x bytes - local subchunks // e.g. COMM chunk or SSND chunk x bytes - optional subchunks
Local Subchunks Specifications
- Common Chunk
4 bytes (char) - chunk ID // "COMM"
4 bytes (uint32) - chunk size
2 bytes (uint16) - numer of audio channels // 1 - monophonic sound
// 2 - stereo sound
// 4 - four channel sound
4 bytes (uint32) - number of sample frames
2 bytes (uint16) - sample size // e.g. 16
8 bytes (float) - sample rate
x bytes - padding
- Sound Data Chunk
4 bytes (char) - chunk ID // "SSND" 4 bytes (uint32) - chunk size 4 bytes (uint32) - offset of the first sample frame // can be 0 4 bytes (uint32) - block size // can be 0 x bytes - sound data
Optional Subchunks
- Marker Chunk (ID = MARK)
- Instrument Chunk (ID = INST)
- MIDI Data Chunk (ID = MIDI)
- Audio Recording Chunk (ID = AESD)
- Application Specific Chunk (ID = APPL)
- Comments Chunk (ID = COMT)
- Text Chunk - Name (ID = NAME)
- Text Chunk - Author (ID = AUTH)
- Text Chunk - Copyright (ID = (c) )
- Text Chunk - Annotation (ID = ANNO)
MultiEx BMS Script
Not written yet.
Notes and Comments
None.
Games
List of games using this file format:
- TODO
Compatible Programs
- Winamp
See Also