1 /* ------------------------------------------------------------------ 2 * Copyright (C) 1998-2009 PacketVideo 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 13 * express or implied. 14 * See the License for the specific language governing permissions 15 * and limitations under the License. 16 * ------------------------------------------------------------------- 17 */ 18 #ifndef _BITSTREAM_IO_H_ 19 #define _BITSTREAM_IO_H_ 20 21 #define BitstreamPut1Bits(x,y) BitstreamPutBits(x,1,y) 22 #define BitstreamPutGT8Bits(x,y,z) BitstreamPutBits(x,y,z) 23 24 #include "mp4lib_int.h" 25 #ifdef __cplusplus 26 extern "C" 27 { 28 #endif 29 30 BitstreamEncVideo *BitStreamCreateEnc(Int bufferSize); 31 Void BitstreamCloseEnc(BitstreamEncVideo *stream); 32 PV_STATUS BitstreamPutBits(BitstreamEncVideo *stream, Int Length, UInt Value); 33 PV_STATUS BitstreamPutGT16Bits(BitstreamEncVideo *stream, Int Length, ULong Value); 34 PV_STATUS BitstreamSaveWord(BitstreamEncVideo *stream); 35 PV_STATUS BitstreamSavePartial(BitstreamEncVideo *stream, Int *fraction); 36 Int BitstreamGetPos(BitstreamEncVideo *stream); 37 void BitstreamEncReset(BitstreamEncVideo *stream); 38 39 Int BitstreamShortHeaderByteAlignStuffing(BitstreamEncVideo *stream); 40 Int BitstreamMpeg4ByteAlignStuffing(BitstreamEncVideo *stream); 41 PV_STATUS BitstreamAppendEnc(BitstreamEncVideo *bitstream1, BitstreamEncVideo *bitstream2); 42 PV_STATUS BitstreamAppendPacket(BitstreamEncVideo *bitstream1, BitstreamEncVideo *bitstream2); 43 PV_STATUS BitstreamAppendPacketNoOffset(BitstreamEncVideo *bitstream1, BitstreamEncVideo *bitstream2); 44 PV_STATUS BitstreamRepos(BitstreamEncVideo *bitstream, Int byteCount, Int bitCount); 45 PV_STATUS BitstreamFlushBits(BitstreamEncVideo *bitstream1, Int num_bit_left); 46 PV_STATUS BitstreamPrependPacket(BitstreamEncVideo *bitstream1, BitstreamEncVideo *bitstream2); 47 48 49 Void BitstreamSetOverrunBuffer(BitstreamEncVideo *stream, UChar *overrunBuffer, Int oBSize, VideoEncData *video); 50 PV_STATUS BitstreamUseOverrunBuffer(BitstreamEncVideo* stream, Int numExtraBytes); 51 52 53 #ifdef __cplusplus 54 } 55 #endif 56 57 #endif /* _BITSTREAM_IO_H_ */ 58
