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2026-04-15T16:16:18Z
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https://www.3dbrew.org/w/index.php?title=Nintendo_3DS_Sound&diff=4897
Nintendo 3DS Sound
2013-02-10T17:52:43Z
<p>King Dodongo: /* Playlist file format */</p>
<hr />
<div>Nintendo 3DS Sound is the music playing and audio recording application that is included with all retail consoles.<br />
<br />
It loads audio files from the sd card. It supports MP3 and AAC encoded audio files and supports m3u playlists.<br />
<br />
== Playlist file format==<br />
The application allows for user created playlists. They are stored on the SD card.<br />
<br />
{| class="wikitable" border="1"<br />
! Offset<br />
! Size<br />
! Description<br />
|-<br />
| 0x00<br />
| 0x04<br />
| Magic bytes, 'O', 'V', 'A', 'F' or "FAVO" endian corrected.<br />
|-<br />
| 0x04<br />
| 0x04<br />
| Always integer with value 16<br />
|-<br />
| 0x08<br />
| 0x04<br />
| Seems static?<br />
|-<br />
| 0x0C<br />
| 0x04<br />
| Zero Padding<br />
|-<br />
| 0x10<br />
| 0x02<br />
| checksum (songs?)<br />
|-<br />
| 0x12<br />
| 0x02<br />
| Icon ID (0-44)<br />
|-<br />
| 0x14<br />
| 0x02<br />
| Song file count<br />
|-<br />
| 0x16<br />
| 0x02<br />
| static(?) 2C 01<br />
|-<br />
| 0x18<br />
| 0x04<br />
| some kind of timestamp, for encryption (dosn't change when editing)<br />
|-<br />
| 0x1A<br />
| 0x01<br />
| checksum (icon?, header?) (dosn't change when editing)<br />
|-<br />
| 0x1B<br />
| 0x01<br />
| checksum (name?) (dosn't change when editing)<br />
|-<br />
| 0x1C<br />
| 0x04<br />
| always(?) integer with value 6<br />
|-<br />
| 0x20<br />
| 0x100 (avaiable 0x40)<br />
| Playlist name stored in UTF-16<br />
|-<br />
| 0x120+(n*0x20C) => n<300<br />
| 692 (0x20C per song)<br />
| File name stored in UTF-16. Repeats for the rest of the file.<br />
|-<br />
| 0x2672F<br />
| -<br />
| End<br />
|}<br />
<br />
[[Category:File formats]]<br />
[[Category:Nintendo Software]]</div>
King Dodongo
https://www.3dbrew.org/w/index.php?title=Nintendo_3DS_Sound&diff=4895
Nintendo 3DS Sound
2013-02-10T12:35:55Z
<p>King Dodongo: /* Playlist file format */</p>
<hr />
<div>Nintendo 3DS Sound is the music playing and audio recording application that is included with all retail consoles.<br />
<br />
It loads audio files from the sd card. It supports MP3 and AAC encoded audio files and supports m3u playlists.<br />
<br />
== Playlist file format==<br />
The application allows for user created playlists. They are stored on the SD card.<br />
<br />
{| class="wikitable" border="1"<br />
! Offset<br />
! Size<br />
! Description<br />
|-<br />
| 0x00<br />
| 0x04<br />
| Magic bytes, 'O', 'V', 'A', 'F' or "FAVO" endian corrected.<br />
|-<br />
| 0x04<br />
| 0x04<br />
| Always integer with value 16<br />
|-<br />
| 0x08<br />
| 0x04<br />
| Seems static?<br />
|-<br />
| 0x0C<br />
| 0x04<br />
| Zero Padding<br />
|-<br />
| 0x10<br />
| 0x02<br />
| checksum (songs?)<br />
|-<br />
| 0x12<br />
| 0x02<br />
| Icon ID (0-44)<br />
|-<br />
| 0x14<br />
| 0x02<br />
| Song file count<br />
|-<br />
| 0x16<br />
| 0x02<br />
| static(?) 2C 01<br />
|-<br />
| 0x18<br />
| 0x02<br />
| random number (for encryption?) (dosn't change when editing)<br />
|-<br />
| 0x1A<br />
| 0x01<br />
| checksum (icon?, header?) (dosn't change when editing)<br />
|-<br />
| 0x1B<br />
| 0x01<br />
| checksum (name?) (dosn't change when editing)<br />
|-<br />
| 0x1D<br />
| 0x03<br />
| static(?) 00 00 00<br />
|-<br />
| 0x20<br />
| 0x100 (avaiable 0x40)<br />
| Playlist name stored in UTF-16<br />
|-<br />
| 0x120+(n*0x20C) => n<300<br />
| 692 (0x20C per song)<br />
| File name stored in UTF-16. Repeats for the rest of the file.<br />
|-<br />
| 0x2672F<br />
| -<br />
| End<br />
|}<br />
<br />
[[Category:File formats]]<br />
[[Category:Nintendo Software]]</div>
King Dodongo