3dbrew

Changes

BCWAV (edit)

Revision as of 14:38, 20 December 2020

316 bytes added ,  14:38, 20 December 2020
B doesn't stand for Banner, but for Binary (same all of the other NW4C related file formats).
Line 1: Line 1:  
[[Category:File formats]]
 
[[Category:File formats]]
−
This document is about the format of Banner's CTR Wave files (BCWAV).
+
This document is about the format of Binary CTR Wave files (BCWAV). The structure is very similar to Microsoft's Wave file.
−
 
  −
The structure is very similar to Microsoft's Wave file.
  −
 
  −
Banner CWAV total channels must be 2, and the length of the audio in seconds must be 3 seconds or less.
      
=== Overview ===
 
=== Overview ===
Line 20: Line 16:  
| 0x004 || 2 || Endianness (0xFEFF = little, 0xFFFE = big)
 
| 0x004 || 2 || Endianness (0xFEFF = little, 0xFFFE = big)
 
|-
 
|-
−
| 0x006 || 2 || Header Size (0x40)
+
| 0x006 || 2 || Header Size (0x40 due to [[#Info Block|Info Block]] alignment)
 
|-
 
|-
 
| 0x008 || 4 || Version (0x02010000)
 
| 0x008 || 4 || Version (0x02010000)
Line 30: Line 26:  
| 0x012 || 2 || Reserved
 
| 0x012 || 2 || Reserved
 
|-
 
|-
−
| 0x014 || 12 || [[BCWAV#Info Block|Info Block]] [[BCWAV#Sized Reference|Sized Reference]] (Offset relative to start of file)
+
| 0x014 || 12 || [[#Info Block|Info Block]] [[#Sized Reference|Sized Reference]] (Offset relative to start of file)
−
|-
  −
| 0x020 || 12 || [[BCWAV#Data Block|Data Block]] [[BCWAV#Sized Reference|Sized Reference]] (Offset relative to start of file)
   
|-
 
|-
−
| 0x02C || 20 || Padding
+
| 0x020 || 12 || [[#Data Block|Data Block]] [[#Sized Reference|Sized Reference]] (Offset relative to start of file)
 
|}
 
|}
   Line 54: Line 48:  
! MAGIC !! TYPE
 
! MAGIC !! TYPE
 
|-
 
|-
−
| INFO || [[BCWAV#Info Block|Info Block]]
+
| INFO || [[#Info Block|Info Block]]
 
|-
 
|-
−
| DATA || [[BCWAV#Data Block|Data Block]]
+
| DATA || [[#Data Block|Data Block]]
 
|}
 
|}
   Line 65: Line 59:  
! OFFSET !! SIZE !!  DESCRIPTION
 
! OFFSET !! SIZE !!  DESCRIPTION
 
|-
 
|-
−
| 0x000 || 8 || [[BCWAV#Block Header|Block Header]]
+
| 0x000 || 8 || [[#Block Header|Block Header]]
 
|-
 
|-
−
| 0x008 || 1 || [[BCWAV#Encoding|Encoding]]
+
| 0x008 || 1 || [[#Encoding|Encoding]]
 
|-
 
|-
 
| 0x009 || 1 || Loop (0 = don't loop, 1 = loop)
 
| 0x009 || 1 || Loop (0 = don't loop, 1 = loop)
Line 81: Line 75:  
| 0x018 || 4 || Reserved
 
| 0x018 || 4 || Reserved
 
|-
 
|-
−
| 0x01C || 4 + Count * 8 || [[BCWAV#Channel Info|Channel Info]] [[BCWAV#Reference Table|Reference Table]]
+
| 0x01C || X || [[#Channel Info|Channel Info]] [[#Reference Table|Reference Table]]
 +
|-
 +
| X || X || [[#Channel Info|Channel Info]] Entries
 
|}
 
|}
   −
=== Data Block ===
+
If encoding is DSP ADPCM:
    
{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
Line 90: Line 86:  
! OFFSET !! SIZE !!  DESCRIPTION
 
! OFFSET !! SIZE !!  DESCRIPTION
 
|-
 
|-
−
| 0x000 || 8 || [[BCWAV#Block Header|Block Header]]
+
| X || X || [[#DSP ADPCM Info|DSP ADPCM Info]] Entries
 +
|}
 +
 
 +
If encoding is IMA ADPCM:
 +
 
 +
{| class="wikitable" border="1"
 +
|-
 +
! OFFSET !! SIZE !!  DESCRIPTION
 
|-
 
|-
−
| 0x008 || [[BCWAV#Block Header|Block Header]] Size - 8 || Data
+
| X || X || [[#IMA ADPCM Info|IMA ADPCM Info]] Entries
 
|}
 
|}
   −
=== Encoding ===
+
The info block is aligned to 0x20 bytes.
 +
 
 +
==== Encoding ====
    
{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
Line 110: Line 115:  
|}
 
|}
   −
=== Channel Info ===
+
==== Channel Info ====
    
{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
Line 116: Line 121:  
! OFFSET !! SIZE !!  DESCRIPTION
 
! OFFSET !! SIZE !!  DESCRIPTION
 
|-
 
|-
−
| 0x000 || 8 || Samples [[BCWAV#Reference|Reference]] (Offset relative to [[BCWAV#Data Block|Data Block]] Data field)
+
| 0x000 || 8 || Samples [[#Reference|Reference]] (Offset relative to [[#Data Block|Data Block]] Data field)
 
|-
 
|-
−
| 0x008 || 8 || ADPCM Info [[BCWAV#Reference|Reference]]  (Offset relative to [[BCWAV#Channel Info|Channel Info]] start)
+
| 0x008 || 8 || ADPCM Info [[#Reference|Reference]]  (Offset relative to Samples [[#Reference|Reference]] field)
 
|-
 
|-
 
| 0x010 || 4 || Reserved
 
| 0x010 || 4 || Reserved
 
|}
 
|}
   −
=== DSP ADPCM Info ===
+
===== DSP ADPCM Info =====
    
{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
Line 129: Line 134:  
! OFFSET !! SIZE !!  DESCRIPTION
 
! OFFSET !! SIZE !!  DESCRIPTION
 
|-
 
|-
−
| 0x000 || 32 || [[BCWAV#DSP ADPCM Param|Param]]
+
| 0x000 || 32 || [[#DSP ADPCM Param|Param]]
 
|-
 
|-
−
| 0x020 || 6 || [[BCWAV#DSP ADPCM Context|Context]]
+
| 0x020 || 6 || [[#DSP ADPCM Context|Context]]
 
|-
 
|-
−
| 0x026 || 6 || Loop [[BCWAV#DSP ADPCM Context|Context]]
+
| 0x026 || 6 || Loop [[#DSP ADPCM Context|Context]]
 +
|-
 +
| 0x02C || 2 || Padding
 
|}
 
|}
   −
=== DSP ADPCM Param ===
+
====== DSP ADPCM Param ======
    
{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
Line 145: Line 152:  
|}
 
|}
   −
=== DSP ADPCM Context ===
+
====== DSP ADPCM Context ======
    
{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
Line 160: Line 167:  
|}
 
|}
   −
=== IMA ADPCM Info ===
+
===== IMA ADPCM Info =====
    
{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
Line 166: Line 173:  
! OFFSET !! SIZE !!  DESCRIPTION
 
! OFFSET !! SIZE !!  DESCRIPTION
 
|-
 
|-
−
| 0x000 || 4 || [[BCWAV#IMA ADPCM Context|Context]]
+
| 0x000 || 4 || [[#IMA ADPCM Context|Context]]
 
|-
 
|-
−
| 0x004 || 4 || Loop [[BCWAV#IMA ADPCM Context|Context]]
+
| 0x004 || 4 || Loop [[#IMA ADPCM Context|Context]]
 
|}
 
|}
   −
=== IMA ADPCM Context ===
+
====== IMA ADPCM Context ======
    
{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
Line 183: Line 190:  
| 0x003 || 1 || Padding
 
| 0x003 || 1 || Padding
 
|}
 
|}
 +
 +
=== Data Block ===
 +
 +
{| class="wikitable" border="1"
 +
|-
 +
! OFFSET !! SIZE !!  DESCRIPTION
 +
|-
 +
| 0x000 || 8 || [[#Block Header|Block Header]]
 +
|-
 +
| 0x008 || [[#Block Header|Block Header]] Size Value - 8 || Data
 +
|}
 +
 +
The data block is aligned to 0x20 bytes, as well as the data field's actual sample data.
    
=== Reference Table ===
 
=== Reference Table ===
Line 192: Line 212:  
| 0x000 || 4 || Count
 
| 0x000 || 4 || Count
 
|-
 
|-
−
| 0x004 || Count * 8 || [[BCWAV#Reference|References]] (Offsets relative to Count field)
+
| 0x004 || Count * 8 || [[#Reference|References]] (Offsets relative to Count field)
 
|}
 
|}
   Line 201: Line 221:  
! OFFSET !! SIZE !!  DESCRIPTION
 
! OFFSET !! SIZE !!  DESCRIPTION
 
|-
 
|-
−
| 0x000 || 8 || [[BCWAV#Reference|Reference]]
+
| 0x000 || 8 || [[#Reference|Reference]]
 
|-
 
|-
 
| 0x008 || 4 || Size
 
| 0x008 || 4 || Size
Line 225: Line 245:  
! ID !! TYPE
 
! ID !! TYPE
 
|-
 
|-
−
| 0x0300 || [[BCWAV#DSP ADPCM Info|DSP ADPCM Info]]
+
| 0x0300 || [[#DSP ADPCM Info|DSP ADPCM Info]]
 
|-
 
|-
−
| 0x0301 || [[BCWAV#IMA ADPCM Info|IMA ADPCM Info]]
+
| 0x0301 || [[#IMA ADPCM Info|IMA ADPCM Info]]
 
|-
 
|-
−
| 0x1F00 || [[BCWAV#Data_Block|Sample Data]]
+
| 0x1F00 || [[#Data_Block|Sample Data]]
 
|-
 
|-
−
| 0x7000 || [[BCWAV#Info Block|Info Block]]
+
| 0x7000 || [[#Info Block|Info Block]]
 
|-
 
|-
−
| 0x7001 || [[BCWAV#Data Block|Data Block]]
+
| 0x7001 || [[#Data Block|Data Block]]
 
|-
 
|-
−
| 0x7100 || [[BCWAV#Channel Info|Channel Info]]
+
| 0x7100 || [[#Channel Info|Channel Info]]
 
|}
 
|}
PabloMK7
24

edits

Retrieved from "https://www.3dbrew.org/wiki/Special:MobileDiff/14931...21368"