189 void test_creation_arguments(const int channels, const int mapping_family)  in test_creation_arguments()  argument
202   int order_plus_one = (int)floor(sqrt((float)channels));  in test_creation_arguments()
203   int nondiegetic_channels = channels - order_plus_one * order_plus_one;  in test_creation_arguments()
208   st_enc = opus_projection_ambisonics_encoder_create(Fs, channels,  in test_creation_arguments()
226     st_dec = opus_projection_decoder_create(Fs, channels, streams,  in test_creation_arguments()
240     fprintf(stderr, "Channels: %d, Family: %d\n", channels, mapping_family);  in test_creation_arguments()
241     fprintf(stderr, "Order+1: %d, Non-diegetic Channels: %d\n",  in test_creation_arguments()
249 void generate_music(short *buf, opus_int32 len, opus_int32 channels)  in generate_music()  argument
253    a = (opus_int32 *)malloc(sizeof(opus_int32) * channels);  in generate_music()
254    b = (opus_int32 *)malloc(sizeof(opus_int32) * channels);  in generate_music()
255    c = (opus_int32 *)malloc(sizeof(opus_int32) * channels);  in generate_music()
256    d = (opus_int32 *)malloc(sizeof(opus_int32) * channels);  in generate_music()
257    memset(a, 0, sizeof(opus_int32) * channels);  in generate_music()
258    memset(b, 0, sizeof(opus_int32) * channels);  in generate_music()
259    memset(c, 0, sizeof(opus_int32) * channels);  in generate_music()
260    memset(d, 0, sizeof(opus_int32) * channels);  in generate_music()
265      for(k=0;k<channels;k++)  in generate_music()
274       buf[i*channels+k]=v>32767?32767:(v<-32768?-32768:v);  in generate_music()
285 void test_encode_decode(opus_int32 bitrate, opus_int32 channels,  in test_encode_decode()  argument
304   buffer_in = (short *)malloc(sizeof(short) * BUFFER_SIZE * channels);  in test_encode_decode()
305   buffer_out = (short *)malloc(sizeof(short) * BUFFER_SIZE * channels);  in test_encode_decode()
307   st_enc = opus_projection_ambisonics_encoder_create(Fs, channels,  in test_encode_decode()
311       "Couldn\'t create encoder with %d channels and mapping family %d.\n",  in test_encode_decode()
312       channels, mapping_family);  in test_encode_decode()
336   st_dec = opus_projection_decoder_create(Fs, channels, streams, coupled,  in test_encode_decode()
342       "Couldn\'t create decoder with %d channels, %d streams "  in test_encode_decode()
343       "and %d coupled streams.\n", channels, streams, coupled);  in test_encode_decode()
347   generate_music(buffer_in, BUFFER_SIZE, channels);  in test_encode_decode()
382   /* Test full range of channels in creation arguments. */  in main()