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Ⱦɨɩɨɥɧɢɬɟɥɶɧɚɹ ɢɧɮɨɪɦɚɰɢɹ
— Windows Media Audio 9 Professional
(5.1ch)
— Windows Media Audio 9 Lossless
— Windows Media Audio 9 Voice
WAV
ɞɨɩɨɥɧɢɬɟɥɶɧɚɹ
ɢɧɮɨɪɦɚɰɢɹ
•
ɗɬɨɬ ɦɨɞɭɥɶ ɜɨɫɩɪɨɢɡɜɨɞɢɬ
WAV
ɮɚɣɥɵ
,
ɡɚɤɨɞɢɪɨɜɚɧɧɵɟ ɜ
Linear PCM
(LPCM)
ɮɨɪɦɚɬɟ ɢɥɢ
MS ADPCM
ɮɨɪɦɚɬɟ
.
•
ȼɵ ɦɨɠɟɬɟ ɜɨɫɩɪɨɢɡɜɟɫɬɢ
WAV
ɮɚɣɥɵ ɫ
ɱɚɫɬɨɬɚɦɢ
16, 22.05, 24, 32, 44.1
ɢ
48 kHz
(LPCM),
ɢɥɢ
22.05
ɢ
44.1 kHz (MS ADPCM).
ɑɚɫɬɨɬɚ ɨɫɭɳɟɫɬɜɥɟɧɢɹ ɜɵɛɨɪɤɢ
,
ɩɨɤɚɡɚɧɧɚɹ ɜ ɞɢɫɩɥɟɟ ɦɨɠɟɬ ɛɵɬɶ
ɨɤɪɭɝɥɟɧɚ
.
•
Ɂɜɭɤɨɜɨɟ ɤɚɱɟɫɬɜɨ
WAV
ɮɚɣɥɚ
ɫɬɚɧɨɜɢɬɫɹ ɥɭɱɲɟ
,
ɫ ɛɨɥɶɲɢɦ ɧɨɦɟɪɨɦ
ɛɢɬɨɜ ɤɜɚɧɬɨɜɚɧɢɹ
.
ɗɬɨɬ ɦɨɞɭɥɶ ɦɨɠɟɬ
ɡɚɩɭɫɬɢɬɶ ɡɚɩɢɫɢ ɫ
8
ɢ
16 (LPCM)
ɢɥɢ
4
(MS ADPCM)
ɛɢɬɚɦɢ ɤɜɚɧɬɨɜɚɧɢɹ
,
ɧɨ ɦɵ
ɪɟɤɨɦɟɧɞɭɟɦ ɞɢɫɤɢ
,
ɡɚɩɢɫɚɧɧɵɟ ɫ
ɛɨɥɶɲɢɦ ɧɨɦɟɪɨɦ ɤɜɚɧɬɨɜɚɧɢɹ ɛɢɬɨɜ
.
Ɉ ɩɚɩɤɚɯ ɢ
MP3/WMA/WAV
ɮɚɣɥɚɯ
•
ɋɯɟɦɚ
CD-ROM with MP3/WMA/
WAV
ɮɚɣɥɚ
,
ɩɨɤɚɡɚɧɚ ɧɢɠɟ
.
ɉɨɞɩɚɩɤɢ
ɩɨɤɚɡɵɜɚɸɬɫɹ ɤɚɤ ɩɚɩɤɢ ɜ ɩɚɩɤɟ ɜ
ɧɚɫɬɨɹɳɟɟ ɜɪɟɦɹ ɜɵɛɪɚɧɧɨɣ
.
(1)
ɉɟɪɜɵɣ ɭɪɨɜɟɧɶ
(2)
ȼɬɨɪɨɣ ɭɪɨɜɟɧɶ
(3)
Ɍɪɟɬɢɣ ɭɪɨɜɟɧɶ
ɉɪɢɦɟɱɚɧɢɹ
ɗɬɨɬ ɦɨɞɭɥɶ ɧɚɡɧɚɱɚɟɬ ɧɨɦɟɪ ɩɚɩɤɢ
.
ɉɨɥɶɡɨɜɚɬɟɥɶ ɧɟ ɦɨɠɟɬ ɧɚɡɧɚɱɢɬɶ ɧɨɦɟɪ
ɩɚɩɤɢ
.
ɇɟ ɜɨɡɦɨɠɧɨ ɨɬɦɟɬɢɬɶ ɩɚɩɤɢ
,
ɤɨɬɨɪɵɟ ɧɟ ɜɤɥɸɱɚɸɬ
MP3/WMA/WAV
ɮɚɣɥɵ
. (
ɗɬɢ ɩɚɩɤɢ ɛɭɞɭɬ ɩɪɨɩɭɳɟɧɵ
,
ɧɟ
ɨɬɨɛɪɚɠɚɹ ɧɨɦɟɪ ɩɚɩɤɢ
.) MP3/WMA/WAV
ɮɚɣɥɵ ɞɨ
8
ɭɪɨɜɧɟɣ ɩɚɩɨɤ ɦɨɠɧɨ
ɜɨɫɩɪɨɢɡɜɟɫɬɢ
.
ȿɫɬɶ ɡɚɞɟɪɠɤɚ ɜ ɧɚɱɚɥɟ
ɜɨɫɩɪɨɢɡɜɟɞɟɧɢɹ ɧɚ ɞɢɫɤɚɯ ɫ
ɦɧɨɝɨɱɢɫɥɟɧɧɵɦɢ ɭɪɨɜɧɹɦɢ
.
ɉɨ ɷɬɨɣ
ɩɪɢɱɢɧɟ ɦɵ ɪɟɤɨɦɟɧɞɭɟɦ ɫɨɡɞɚɧɢɟ ɞɢɫɤɨɜ
ɧɟ ɛɨɥɟɟ ɱɟɦ ɫ
2
ɭɪɨɜɧɹɦɢ
.
ȼɨɡɦɨɠɧɚ ɢɝɪɚ
ɞɨ
99
ɩɚɩɨɤ ɧɚ ɨɞɧɨɦ ɞɢɫɤɟ
.