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Diffstat (limited to 'media/libstagefright/codecs/on2/h264dec/source/h264bsd_seq_param_set.h')
-rwxr-xr-x | media/libstagefright/codecs/on2/h264dec/source/h264bsd_seq_param_set.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/on2/h264dec/source/h264bsd_seq_param_set.h b/media/libstagefright/codecs/on2/h264dec/source/h264bsd_seq_param_set.h new file mode 100755 index 0000000..e18df94 --- /dev/null +++ b/media/libstagefright/codecs/on2/h264dec/source/h264bsd_seq_param_set.h @@ -0,0 +1,86 @@ +/* + * 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_SEQ_PARAM_SET_H +#define H264SWDEC_SEQ_PARAM_SET_H + +/*------------------------------------------------------------------------------ + 1. Include headers +------------------------------------------------------------------------------*/ + +#include "basetype.h" +#include "h264bsd_stream.h" +#include "h264bsd_vui.h" + +/*------------------------------------------------------------------------------ + 2. Module defines +------------------------------------------------------------------------------*/ + +/*------------------------------------------------------------------------------ + 3. Data types +------------------------------------------------------------------------------*/ + +/* structure to store sequence parameter set information decoded from the + * stream */ +typedef struct +{ + u32 profileIdc; + u32 levelIdc; + u32 seqParameterSetId; + u32 maxFrameNum; + u32 picOrderCntType; + u32 maxPicOrderCntLsb; + u32 deltaPicOrderAlwaysZeroFlag; + i32 offsetForNonRefPic; + i32 offsetForTopToBottomField; + u32 numRefFramesInPicOrderCntCycle; + i32 *offsetForRefFrame; + u32 numRefFrames; + u32 gapsInFrameNumValueAllowedFlag; + u32 picWidthInMbs; + u32 picHeightInMbs; + u32 frameCroppingFlag; + u32 frameCropLeftOffset; + u32 frameCropRightOffset; + u32 frameCropTopOffset; + u32 frameCropBottomOffset; + u32 vuiParametersPresentFlag; + vuiParameters_t *vuiParameters; + u32 maxDpbSize; +} seqParamSet_t; + +/*------------------------------------------------------------------------------ + 4. Function prototypes +------------------------------------------------------------------------------*/ + +u32 h264bsdDecodeSeqParamSet(strmData_t *pStrmData, + seqParamSet_t *pSeqParamSet); + +u32 h264bsdCompareSeqParamSets(seqParamSet_t *pSps1, seqParamSet_t *pSps2); + +#endif /* #ifdef H264SWDEC_SEQ_PARAM_SET_H */ + |