webrtc aec 用法2
CEchoCanceller3::CEchoCanceller3(int ch, int sample_rate, int framelen){ m_ch = ch; m_sample_rate = sample_rate; m_bytes_per_frame = framelen; m_aec_config.filter.export_linear_aec_output = true; m_aec_factory = std::make_unique<webrtc::Ech...