int xnCeltEncodeShort(XenkoCelt* celt, int16_t* inputSamples, int numberOfInputSamples, uint8_t* outputBuffer, int maxOutputSize) { return opus_custom_encode(celt->GetEncoder(), inputSamples, numberOfInputSamples, outputBuffer, maxOutputSize); }
int main(int argc, char *argv[]) { int err; char *inFile, *outFile; FILE *fin, *fout; OpusCustomMode *mode=NULL; OpusCustomEncoder *enc; OpusCustomDecoder *dec; int len; opus_int32 frame_size, channels, rate; int bytes_per_packet; unsigned char data[MAX_PACKET]; int complexity; #if !(defined (FIXED_POINT) && !defined(CUSTOM_MODES)) && defined(RESYNTH) int i; double rmsd = 0; #endif int count = 0; opus_int32 skip; opus_int16 *in, *out; if (argc != 9 && argc != 8 && argc != 7) { fprintf (stderr, "Usage: test_opus_custom <rate> <channels> <frame size> " " <bytes per packet> [<complexity> [packet loss rate]] " "<input> <output>\n"); return 1; } rate = (opus_int32)atol(argv[1]); channels = atoi(argv[2]); frame_size = atoi(argv[3]); mode = opus_custom_mode_create(rate, frame_size, NULL); if (mode == NULL) { fprintf(stderr, "failed to create a mode\n"); return 1; } bytes_per_packet = atoi(argv[4]); if (bytes_per_packet < 0 || bytes_per_packet > MAX_PACKET) { fprintf (stderr, "bytes per packet must be between 0 and %d\n", MAX_PACKET); return 1; } inFile = argv[argc-2]; fin = fopen(inFile, "rb"); if (!fin) { fprintf (stderr, "Could not open input file %s\n", argv[argc-2]); return 1; } outFile = argv[argc-1]; fout = fopen(outFile, "wb+"); if (!fout) { fprintf (stderr, "Could not open output file %s\n", argv[argc-1]); fclose(fin); return 1; } enc = opus_custom_encoder_create(mode, channels, &err); if (err != 0) { fprintf(stderr, "Failed to create the encoder: %s\n", opus_strerror(err)); fclose(fin); fclose(fout); return 1; } dec = opus_custom_decoder_create(mode, channels, &err); if (err != 0) { fprintf(stderr, "Failed to create the decoder: %s\n", opus_strerror(err)); fclose(fin); fclose(fout); return 1; } opus_custom_decoder_ctl(dec, OPUS_GET_LOOKAHEAD(&skip)); if (argc>7) { complexity=atoi(argv[5]); opus_custom_encoder_ctl(enc,OPUS_SET_COMPLEXITY(complexity)); } in = (opus_int16*)malloc(frame_size*channels*sizeof(opus_int16)); out = (opus_int16*)malloc(frame_size*channels*sizeof(opus_int16)); while (!feof(fin)) { int ret; err = fread(in, sizeof(short), frame_size*channels, fin); if (feof(fin)) break; len = opus_custom_encode(enc, in, frame_size, data, bytes_per_packet); if (len <= 0) fprintf (stderr, "opus_custom_encode() failed: %s\n", opus_strerror(len)); /* This is for simulating bit errors */ #if 0 int errors = 0; int eid = 0; /* This simulates random bit error */ for (i=0; i<len*8; i++) { if (rand()%atoi(argv[8])==0) { if (i<64) { errors++; eid = i; } data[i/8] ^= 1<<(7-(i%8)); } } if (errors == 1) data[eid/8] ^= 1<<(7-(eid%8)); else if (errors%2 == 1) data[rand()%8] ^= 1<<rand()%8; #endif #if 1 /* Set to zero to use the encoder's output instead */ /* This is to simulate packet loss */ if (argc==9 && rand()%1000<atoi(argv[argc-3])) /*if (errors && (errors%2==0))*/ ret = opus_custom_decode(dec, NULL, len, out, frame_size); else ret = opus_custom_decode(dec, data, len, out, frame_size); if (ret < 0) fprintf(stderr, "opus_custom_decode() failed: %s\n", opus_strerror(ret)); #else for (i=0; i<ret*channels; i++) out[i] = in[i]; #endif #if !(defined (FIXED_POINT) && !defined(CUSTOM_MODES)) && defined(RESYNTH) for (i=0; i<ret*channels; i++) { rmsd += (in[i]-out[i])*1.0*(in[i]-out[i]); /*out[i] -= in[i];*/ } #endif count++; fwrite(out+skip*channels, sizeof(short), (ret-skip)*channels, fout); skip = 0; } PRINT_MIPS(stderr); opus_custom_encoder_destroy(enc); opus_custom_decoder_destroy(dec); fclose(fin); fclose(fout); opus_custom_mode_destroy(mode); free(in); free(out); #if !(defined (FIXED_POINT) && !defined(CUSTOM_MODES)) && defined(RESYNTH) if (rmsd > 0) { rmsd = sqrt(rmsd/(1.0*frame_size*channels*count)); fprintf (stderr, "Error: encoder doesn't match decoder\n"); fprintf (stderr, "RMS mismatch is %f\n", rmsd); return 1; } else { fprintf (stderr, "Encoder matches decoder!!\n"); } #endif return 0; }