/H264Dec/source/h264bsd_vui.h
http://github.com/mbebenita/Broadway · C Header · 130 lines · 76 code · 14 blank · 40 comment · 0 complexity · 6ecff05625817d9cf310fea59868b570 MD5 · raw file
- /*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- /*------------------------------------------------------------------------------
- Table of contents
- 1. Include headers
- 2. Module defines
- 3. Data types
- 4. Function prototypes
- ------------------------------------------------------------------------------*/
- #ifndef H264SWDEC_VUI_H
- #define H264SWDEC_VUI_H
- /*------------------------------------------------------------------------------
- 1. Include headers
- ------------------------------------------------------------------------------*/
- #include "basetype.h"
- #include "h264bsd_stream.h"
- /*------------------------------------------------------------------------------
- 2. Module defines
- ------------------------------------------------------------------------------*/
- #define MAX_CPB_CNT 32
- /*------------------------------------------------------------------------------
- 3. Data types
- ------------------------------------------------------------------------------*/
- /* enumerated sample aspect ratios, ASPECT_RATIO_M_N means M:N */
- enum
- {
- ASPECT_RATIO_UNSPECIFIED = 0,
- ASPECT_RATIO_1_1,
- ASPECT_RATIO_12_11,
- ASPECT_RATIO_10_11,
- ASPECT_RATIO_16_11,
- ASPECT_RATIO_40_33,
- ASPECT_RATIO_24_11,
- ASPECT_RATIO_20_11,
- ASPECT_RATIO_32_11,
- ASPECT_RATIO_80_33,
- ASPECT_RATIO_18_11,
- ASPECT_RATIO_15_11,
- ASPECT_RATIO_64_33,
- ASPECT_RATIO_160_99,
- ASPECT_RATIO_EXTENDED_SAR = 255
- };
- /* structure to store Hypothetical Reference Decoder (HRD) parameters */
- typedef struct
- {
- u32 cpbCnt;
- u32 bitRateScale;
- u32 cpbSizeScale;
- u32 bitRateValue[MAX_CPB_CNT];
- u32 cpbSizeValue[MAX_CPB_CNT];
- u32 cbrFlag[MAX_CPB_CNT];
- u32 initialCpbRemovalDelayLength;
- u32 cpbRemovalDelayLength;
- u32 dpbOutputDelayLength;
- u32 timeOffsetLength;
- } hrdParameters_t;
- /* storage for VUI parameters */
- typedef struct
- {
- u32 aspectRatioPresentFlag;
- u32 aspectRatioIdc;
- u32 sarWidth;
- u32 sarHeight;
- u32 overscanInfoPresentFlag;
- u32 overscanAppropriateFlag;
- u32 videoSignalTypePresentFlag;
- u32 videoFormat;
- u32 videoFullRangeFlag;
- u32 colourDescriptionPresentFlag;
- u32 colourPrimaries;
- u32 transferCharacteristics;
- u32 matrixCoefficients;
- u32 chromaLocInfoPresentFlag;
- u32 chromaSampleLocTypeTopField;
- u32 chromaSampleLocTypeBottomField;
- u32 timingInfoPresentFlag;
- u32 numUnitsInTick;
- u32 timeScale;
- u32 fixedFrameRateFlag;
- u32 nalHrdParametersPresentFlag;
- hrdParameters_t nalHrdParameters;
- u32 vclHrdParametersPresentFlag;
- hrdParameters_t vclHrdParameters;
- u32 lowDelayHrdFlag;
- u32 picStructPresentFlag;
- u32 bitstreamRestrictionFlag;
- u32 motionVectorsOverPicBoundariesFlag;
- u32 maxBytesPerPicDenom;
- u32 maxBitsPerMbDenom;
- u32 log2MaxMvLengthHorizontal;
- u32 log2MaxMvLengthVertical;
- u32 numReorderFrames;
- u32 maxDecFrameBuffering;
- } vuiParameters_t;
- /*------------------------------------------------------------------------------
- 4. Function prototypes
- ------------------------------------------------------------------------------*/
- u32 h264bsdDecodeVuiParameters(strmData_t *pStrmData,
- vuiParameters_t *pVuiParameters);
- #endif /* #ifdef H264SWDEC_VUI_H */