/* ------------------------------------------------------------------ * Copyright (C) 2009 Martin Storsjo * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. * See the License for the specific language governing permissions * and limitations under the License. * ------------------------------------------------------------------- */ #include #include #include #include int main(int argc, char *argv[]) { int i, j; void* amr; FILE* out; int sample_pos = 0; amr = Encoder_Interface_init(0); out = fopen("out.amr", "wb"); fwrite("#!AMR\n", 1, 6, out); for (i = 0; i < 1000; i++) { short buf[160]; uint8_t outbuf[500]; int n; for (j = 0; j < 160; j++) { buf[j] = 32767*sin(440*2*3.141592654*sample_pos/8000); sample_pos++; } n = Encoder_Interface_Encode(amr, MR475, buf, outbuf, 0); fwrite(outbuf, 1, n, out); } fclose(out); Encoder_Interface_exit(amr); return 0; }