110     int channels = 1;  in main()  local
133             channels = atoi(optarg);  in main()
182     if (channels < 1  in main()
183             || channels > (quality < AudioResampler::DYN_LOW_QUALITY ? 2 : 8)) {  in main()
184         fprintf(stderr, "invalid number of audio channels %d\n", channels);  in main()
219         input_size = info.frames * info.channels * sizeof(short);  in main()
223         channels = info.channels;  in main()
231         input_size = channels * sizeof(int16_t) * input_frames;  in main()
238             for (int j = 0; j < channels; j++) {  in main()
239                 in[i*channels + j] = yi / (1 + j);  in main()
243     size_t input_framesize = channels * sizeof(int16_t);  in main()
250         input_framesize = channels * sizeof(float);  in main()
254                 reinterpret_cast<int16_t*>(input_vaddr), input_frames * channels);  in main()
332     int output_channels = channels > 2 ? channels : 2; // output is at least stereo samples  in main()
344         AudioResampler* resampler = AudioResampler::create(format, channels,  in main()
382     AudioResampler* resampler = AudioResampler::create(format, channels,  in main()
427                 quality, channels, time/1000000, output_frames * looplimit / (time / 1e9) / 1e6);  in main()
433         resampler = AudioResampler::create(format, channels,  in main()
477     int16_t* convert = (int16_t*) malloc(output_frames * channels * sizeof(int16_t));  in main()
484         for (int j = 0; j < channels; j++) {  in main()
497             convert[i * channels + j] = int16_t(s);  in main()
505     info.channels = channels;  in main()