When no audio output is performed, profile anbox session process, we discovered that the Audio Encoder thread from the webrtc stack consumed abnormally CPU times.
``` 43.10% AudioEncoder webrtc_common.so 11.30% network [kernel] 4.50% EncoderQueue libcuda.so.550.40.07 4.26% AudioEncoder [kernel] 4.08% worker webrtc_common.so 3.67% EncoderQueue [kernel] 3.53% worker [kernel] 2.92% EncoderQueue webrtc_common.so 2.83% EncoderQueue libnvcuvid.so.550.40.07 2.74% network webrtc_common.so ```
``` 43.10% 592 AudioEncoder webrtc_common.so [.] silk_noise_shape_quantizer_del_dec_sse4_1 8.47% 127 AudioEncoder webrtc_common.so [.] silk_warped_autocorrelation_FLP 6.81% 99 AudioEncoder webrtc_common.so [.] silk_resampler_down2_hp 4.35% 61 AudioEncoder webrtc_common.so [.] silk_NLSF_del_dec_quant 2.87% 39 AudioEncoder webrtc_common.so [.] silk_inner_product_FLP 2.51% 25 AudioEncoder webrtc_common.so [.] silk_resampler_private_down_FIR 2.10% 33 AudioEncoder webrtc_common.so [.] transient_analysis 1.91% 23 AudioEncoder webrtc_common.so [.] opus_fft_impl ```
When no audio output is performed, profile anbox session process, we discovered that the Audio Encoder thread from the webrtc stack consumed abnormally CPU times.
``` so.550. 40.07 so.550. 40.07
43.10% AudioEncoder webrtc_common.so
11.30% network [kernel]
4.50% EncoderQueue libcuda.
4.26% AudioEncoder [kernel]
4.08% worker webrtc_common.so
3.67% EncoderQueue [kernel]
3.53% worker [kernel]
2.92% EncoderQueue webrtc_common.so
2.83% EncoderQueue libnvcuvid.
2.74% network webrtc_common.so
```
``` shape_quantizer _del_dec_ sse4_1 autocorrelation _FLP down2_hp del_dec_ quant product_ FLP private_ down_FIR
43.10% 592 AudioEncoder webrtc_common.so [.] silk_noise_
8.47% 127 AudioEncoder webrtc_common.so [.] silk_warped_
6.81% 99 AudioEncoder webrtc_common.so [.] silk_resampler_
4.35% 61 AudioEncoder webrtc_common.so [.] silk_NLSF_
2.87% 39 AudioEncoder webrtc_common.so [.] silk_inner_
2.51% 25 AudioEncoder webrtc_common.so [.] silk_resampler_
2.10% 33 AudioEncoder webrtc_common.so [.] transient_analysis
1.91% 23 AudioEncoder webrtc_common.so [.] opus_fft_impl
```