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 #ifndef __M4VD_EXTERNAL_INTERFACE_H__ 18 #define __M4VD_EXTERNAL_INTERFACE_H__ 19 20 #include "M4DECODER_Common.h" 21 22 #ifdef __cplusplus 23 extern "C" { 24 #endif 25 26 /* ----- DSI bitstream parser ----- */ 27 28 /* This function is available to clients of the shell to allow them to analyse clips 29 (useful for video editing) without having to instanciate a decoder, which can be useful precisely 30 if HW decoders are a possibility. */ 31 32 M4OSA_ERR M4DECODER_EXTERNAL_ParseVideoDSI( 33 M4OSA_UInt8* pVol, M4OSA_Int32 aVolSize, 34 M4DECODER_MPEG4_DecoderConfigInfo* pDci, 35 M4DECODER_VideoSize* pVideoSize); 36 37 M4OSA_ERR getAVCProfileAndLevel(M4OSA_UInt8* pDSI, M4OSA_Int32 DSISize, 38 M4OSA_Int32 *pProfile, M4OSA_Int32 *pLevel); 39 40 M4OSA_ERR getH263ProfileAndLevel(M4OSA_UInt8* pDSI, M4OSA_Int32 DSISize, 41 M4OSA_Int32 *pProfile, M4OSA_Int32 *pLevel); 42 43 M4OSA_ERR getMPEG4ProfileAndLevel(M4OSA_UInt8 profileAndLevel, 44 M4OSA_Int32 *pProfile, M4OSA_Int32 *pLevel); 45 46 #ifdef __cplusplus 47 } 48 #endif /* __cplusplus */ 49 50 #endif /* __M4VD_EXTERNAL_INTERFACE_H__ */ 51