99                        int num_frames,  in CopyAudioIfNeeded()  argument
104       std::copy(src[i], src[i] + num_frames, dest[i]);  in CopyAudioIfNeeded()
151                             int num_frames,  in UpmixMonoToInterleaved()  argument
155   for (int i = 0; i < num_frames; ++i) {  in UpmixMonoToInterleaved()
164                    size_t num_frames,  in DownmixToMono()  argument
167   for (size_t i = 0; i < num_frames; ++i) {  in DownmixToMono()
180                                   size_t num_frames,  in DownmixInterleavedToMonoImpl()  argument
184   RTC_DCHECK_GT(num_frames, 0);  in DownmixInterleavedToMonoImpl()
186   const T* const end = interleaved + num_frames * num_channels;  in DownmixInterleavedToMonoImpl()
202                               size_t num_frames,
208                                        size_t num_frames,