微软提供了最新的编码器Windows Media 8 Encoding Utility，可用于编码WMA。Windows Media 8 Encoding Utility也是一个命令行模式的编码器
输出格式：wm8eutil -input [路径]输入.wav -output [路径]输出.wma、或者：wm8eutil -input [路径]输入.wav -output [路径]输出.wma 参数
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示范：wm8eutil -input i:\tag14.wav -output i:\tag14b.wma -a_setting 192_44_2
String | Bit rate (bps) | Sampling rate | Channels |
192_48_2 | 192000 | 48000 | 2 |
160_48_2 | 160000 | 48000 | 2 |
128_48_2 | 128000 | 48000 | 2 |
192_44_2 | 192000 | 44100 | 2 |
160_44_2 | 160000 | 44100 | 2 |
128_44_2 | 128000 | 44100 | 2 |
96_44_2 | 96000 | 44100 | 2 |
80_44_2 | 80000 | 44100 | 2 |
64_44_2 | 64000 | 44100 | 2 |
48_44_2 | 48000 | 44100 | 2 |
32_44_2 | 32000 | 44100 | 2 |
48_44_1 | 48000 | 44100 | 1 |
32_44_1 | 32000 | 44100 | 1 |
48_32_2 | 48000 | 32000 | 2 |
40_32_2 | 40000 | 32000 | 2 |
32_32_2 | 32000 | 32000 | 2 |
20_32_1 | 20000 | 32000 | 1 |
32_22_2 | 32000 | 22050 | 2 |
22_22_2 | 22000 | 22050 | 2 |
20_22_2 | 20000 | 22050 | 2 |
20_22_1 | 20000 | 22050 | 1 |
16_22_1 | 16000 | 22050 | 1 |
20_16_2 | 20000 | 16000 | 2 |
16_16_2 | 16000 | 16000 | 2 |
16_16_1 | 16000 | 16000 | 1 |
12_16_1 | 12000 | 16000 | 1 |
10_16_1 | 10000 | 16000 | 1 |
10_11_1 | 10000 | 11025 | 1 |
8_11_1 | 8000 | 11025 | 1 |
12_8_2 | 12000 | 8000 | 2 |
8_8_1 | 8000 | 8000 | 1 |
6_8_1 | 6000 | 8000 | 1 |
5_8_1 | 5000 | 8000 | 1 |
0* | 0 | N/A | N/A |
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