/* * Copyrightm (C) 2010 The Android Open Source Project * * 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 <strings.h> #include "AudioCodec.h" extern AudioCodec *newAlawCodec(); extern AudioCodec *newUlawCodec(); extern AudioCodec *newGsmCodec(); extern AudioCodec *newAmrCodec(); extern AudioCodec *newGsmEfrCodec(); struct AudioCodecType { const char *name; AudioCodec *(*create)(); } gAudioCodecTypes[] = { {"PCMA", newAlawCodec}, {"PCMU", newUlawCodec}, {"GSM", newGsmCodec}, {"AMR", newAmrCodec}, {"GSM-EFR", newGsmEfrCodec}, {NULL, NULL}, }; AudioCodec *newAudioCodec(const char *codecName) { AudioCodecType *type = gAudioCodecTypes; while (type->name != NULL) { if (strcasecmp(codecName, type->name) == 0) { AudioCodec *codec = type->create(); codec->name = type->name; return codec; } ++type; } return NULL; }