JEITA CP-3451
- 81 -
The specific values stored in fmt-ck in the case of PCM format are as shown in Table 24.
Table 24 PCM Format fmt-ck Information
PCM (Pulse Code Modulation) Format
Members
Code
ckSize (fmt-ck)
00000010.H (16 Bytes, since cbSize is unnecessary)
wFormatTag
0001.H (PCM format)
nChannels
The values of each mode are as follows.
0001.H (monaural) or 0002.H (stereo)
nSamplesPerSec
The values of each mode are as follows.
00001F40.H (8.0 kHz)
00002B11.H (11.025 kHz)
00005622.H (22.05 kHz)
0000AC44.H (44.10 kHz)
nAvgBytesPerSec
The values of each mode are as follows.
00001F40.H (8.0 kHz, 8-bit monaural)
00003E80.H (8.0 kHz, 8-bit stereo)
00003E80.H (8.0 kHz, 16-bit monaural)
00007D00.H (8.0 kHz, 16-bit stereo)
00002B11.H (11.025 kHz, 8-bit monaural)
00005622.H (11.025 kHz, 8-bit stereo)
00005622.H (11.025 kHz, 16-bit monaural)
0000AC44.H (11.025 kHz, 16-bit stereo)
00005622.H (22.05 kHz, 8-bit monaural)
0000AC44.H (22.05 kHz, 8-bit stereo)
0000AC44.H (22.05 kHz, 16-bit monaural)
00015888.H (22.05 kHz, 16-bit stereo)
0000AC44.H (44.10 kHz, 8-bit monaural)
00015888.H (44.10 kHz, 8-bit stereo)
00015888.H (44.10 kHz, 16-bit monaural)
0002B110.H (44.10 kHz, 16-bit stereo)
Definition: nSamplesPerSec * nBlockAlign
nBlockAlign
The values of each mode are as follows.
0001.H (8-bit monaural)
0002.H (8-bit stereo)
0002.H (16-bit monaural)
0004.H (16-bit stereo)
Definition: nChannels * wBitsPerSample/8
wBitsPerSample
The values of each mode are as follows.
0008.H (8bit) or 0010.H (16bit)
cbSize
Not used
extByte[cbSize]
Not used