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<div>hi, </div><div><span></span><span style="background-color: rgba(0, 0, 0, 0); font-size: 10.5pt; line-height: 1.5;"> </span>I am porting opus encoder to a low end device with <span style="font-size: 10.5pt; line-height: 1.5; background-color: window;">32K ram, 256K flash and 32MHz arm M3 mcu.</span></div><div><span style="background-color: window; font-size: 10.5pt; line-height: 1.5;">But opus seems consume too much. To make it work , what I can think of</span></div><div><span style="background-color: window; font-size: 10.5pt; line-height: 1.5;">1, Only fixed point supported</span></div><div><span style="background-color: window; font-size: 10.5pt; line-height: 1.5;">2, Only mono voice application supported</span></div><div><span style="background-color: window; font-size: 10.5pt; line-height: 1.5;">3, Set complexity to zero</span></div><div><span style="background-color: window; font-size: 10.5pt; line-height: 1.5;">4, Support only one sample rate, like 16KHz</span></div><div><span style="background-color: window; font-size: 10.5pt; line-height: 1.5;">5, Silk mode only or Celt mode only</span></div><div><span style="background-color: window; font-size: 10.5pt; line-height: 1.5;"><br></span></div><div><span style="background-color: window; font-size: 10.5pt; line-height: 1.5;">My question is , before I start, Shall I choose silk mode or celt mode ?</span></div><div><span style="background-color: window; font-size: 10.5pt; line-height: 1.5;">and beside I mention above, what else can I do to reduce the complexity (rom, ram, MCU), </span></div><div><span style="background-color: window; font-size: 10.5pt; line-height: 1.5;">even compromise the voice quality...</span></div><div><span style="background-color: window; font-size: 10.5pt; line-height: 1.5;"><br></span></div><div><span style="background-color: window; font-size: 10.5pt; line-height: 1.5;">Thanks, </span></div><div><br></div><hr style="width: 210px; height: 1px;" color="#b5c4df" size="1" align="left">
<div><span>jensenchen</span></div>
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