00001 /*---------------------------------------------------------------------------* 00002 * Codec.h * 00003 * * 00004 * Copyright 2007 Nuance Communciations, Inc. * 00005 * * 00006 * Licensed under the Apache License, Version 2.0 (the 'License'); * 00007 * you may not use this file except in compliance with the License. * 00008 * * 00009 * You may obtain a copy of the License at * 00010 * http://www.apache.org/licenses/LICENSE-2.0 * 00011 * * 00012 * Unless required by applicable law or agreed to in writing, software * 00013 * distributed under the License is distributed on an 'AS IS' BASIS, * 00014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * 00015 * See the License for the specific language governing permissions and * 00016 * limitations under the License. * 00017 * * 00018 *---------------------------------------------------------------------------*/ 00019 00020 #ifndef __UAPI__CODEC_ 00021 #define __UAPI__CODEC_ 00022 00023 #include "exports.h" 00024 #include "ReturnCode.h" 00025 #include "types.h" 00026 00027 00028 namespace android 00029 { 00030 namespace speech 00031 { 00032 namespace recognition 00033 { 00034 class UAPI_EXPORT Codec 00035 { 00036 public: 00037 typedef enum Type 00038 { 00042 PCM_16BIT_8K, 00046 PCM_16BIT_11K, 00050 PCM_16BIT_22K, 00054 ULAW_8BIT_8K 00055 } Type; 00056 00063 static UINT16 getSampleRate(Type codec, 00064 ReturnCode::Type& returnCode); 00065 00072 static UINT16 getBitsPerSample(Type codec, ReturnCode::Type& returnCode); 00073 }; 00074 } 00075 } 00076 } 00077 00078 #endif