27   CopyConverter(size_t src_channels,  in CopyConverter()  argument
31       : AudioConverter(src_channels, src_frames, dst_channels, dst_frames) {}  in CopyConverter()
40       for (size_t i = 0; i < src_channels(); ++i)  in Convert()
48   UpmixConverter(size_t src_channels,  in UpmixConverter()  argument
52       : AudioConverter(src_channels, src_frames, dst_channels, dst_frames) {}  in UpmixConverter()
70   DownmixConverter(size_t src_channels,  in DownmixConverter()  argument
74       : AudioConverter(src_channels, src_frames, dst_channels, dst_frames) {}  in DownmixConverter()
85       for (size_t j = 0; j < src_channels(); ++j)  in Convert()
87       dst_mono[i] = sum / src_channels();  in Convert()
94   ResampleConverter(size_t src_channels,  in ResampleConverter()  argument
98       : AudioConverter(src_channels, src_frames, dst_channels, dst_frames) {  in ResampleConverter()
99     resamplers_.reserve(src_channels);  in ResampleConverter()
100     for (size_t i = 0; i < src_channels; ++i)  in ResampleConverter()
156 std::unique_ptr<AudioConverter> AudioConverter::Create(size_t src_channels,  in Create()  argument
161   if (src_channels > dst_channels) {  in Create()
165           src_channels, src_frames, dst_channels, src_frames)));  in Create()
171       sp.reset(new DownmixConverter(src_channels, src_frames, dst_channels,  in Create()
174   } else if (src_channels < dst_channels) {  in Create()
179               src_channels, src_frames, src_channels, dst_frames)));  in Create()
181           src_channels, dst_frames, dst_channels, dst_frames)));  in Create()
184       sp.reset(new UpmixConverter(src_channels, src_frames, dst_channels,  in Create()
188     sp.reset(new ResampleConverter(src_channels, src_frames, dst_channels,  in Create()
192         new CopyConverter(src_channels, src_frames, dst_channels, dst_frames));  in Create()
202 AudioConverter::AudioConverter(size_t src_channels,  in AudioConverter()  argument
206     : src_channels_(src_channels),  in AudioConverter()
210   RTC_CHECK(dst_channels == src_channels || dst_channels == 1 ||  in AudioConverter()
211             src_channels == 1);  in AudioConverter()
215   RTC_CHECK_EQ(src_size, src_channels() * src_frames());  in CheckSizes()