1 /* 2 ** Copyright 2003-2010, VisualOn, Inc. 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 File: qc_main.h 18 19 Content: Quantizing & coding functions 20 21 *******************************************************************************/ 22 23 #ifndef _QC_MAIN_H 24 #define _QC_MAIN_H 25 26 #include "qc_data.h" 27 #include "interface.h" 28 #include "memalign.h" 29 30 /* Quantizing & coding stage */ 31 32 Word16 QCOutNew(QC_OUT *hQC, Word16 nChannels, VO_MEM_OPERATOR *pMemOP); 33 34 void QCOutDelete(QC_OUT *hQC, VO_MEM_OPERATOR *pMemOP); 35 36 Word16 QCNew(QC_STATE *hQC, VO_MEM_OPERATOR *pMemOP); 37 38 Word16 QCInit(QC_STATE *hQC, 39 struct QC_INIT *init); 40 41 void QCDelete(QC_STATE *hQC, VO_MEM_OPERATOR *pMemOP); 42 43 44 Word16 QCMain(QC_STATE *hQC, 45 ELEMENT_BITS* elBits, 46 ATS_ELEMENT* adjThrStateElement, 47 PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS], /* may be modified in-place */ 48 PSY_OUT_ELEMENT* psyOutElement, 49 QC_OUT_CHANNEL qcOutChannel[MAX_CHANNELS], /* out */ 50 QC_OUT_ELEMENT* qcOutElement, 51 Word16 nChannels, 52 Word16 ancillaryDataBytes); /* returns error code */ 53 54 void updateBitres(QC_STATE* qcKernel, 55 QC_OUT* qcOut); 56 57 Word16 FinalizeBitConsumption(QC_STATE *hQC, 58 QC_OUT* qcOut); 59 60 Word16 AdjustBitrate(QC_STATE *hQC, 61 Word32 bitRate, 62 Word32 sampleRate); 63 64 #endif /* _QC_MAIN_H */ 65