1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 /** 17 ************************************************************************* 18 * @file M4VD_Null.h 19 * @brief Implementation of the a "null" video decoder,i.e. a decoder 20 * that does not do actual decoding. 21 * @note This file defines the getInterface function. 22 ************************************************************************* 23 */ 24 #ifndef __M4DECODER_NULL_H__ 25 #define __M4DECODER_NULL_H__ 26 27 #include "M4DECODER_Common.h" 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 34 /** 35 ************************************************************************ 36 * @brief Retrieves the interface implemented by the decoder 37 * @param pDecoderType : Pointer to a M4DECODER_VideoType 38 * (allocated by the caller) 39 * that will be filled with the decoder type 40 * @param pDecoderInterface : Address of a pointer that will be set to 41 * the interface implemented by this decoder. 42 * The interface is a structure allocated by 43 * this function and must be freed by the caller. 44 * 45 * @returns : M4NO_ERROR if OK 46 * M4ERR_ALLOC if allocation failed 47 ************************************************************************ 48 */ 49 M4OSA_ERR M4DECODER_NULL_getInterface( M4DECODER_VideoType *pDecoderType, 50 M4DECODER_VideoInterface **pDecoderInterface); 51 52 #ifdef __cplusplus 53 } 54 #endif /* __cplusplus */ 55 56 #endif /*__M4DECODER_NULL_H__*/ 57 58