| /* |
| * Copyright (c) 2009-2011 Intel Corporation. All rights reserved. |
| * |
| * 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. |
| */ |
| |
| #ifndef OMX_VIDEO_DECODER_AVC_H_ |
| #define OMX_VIDEO_DECODER_AVC_H_ |
| |
| |
| #include "OMXVideoDecoderBase.h" |
| |
| class OMXVideoDecoderAVC : public OMXVideoDecoderBase { |
| public: |
| OMXVideoDecoderAVC(); |
| virtual ~OMXVideoDecoderAVC(); |
| |
| protected: |
| virtual OMX_ERRORTYPE InitInputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *paramPortDefinitionInput); |
| virtual OMX_ERRORTYPE ProcessorInit(void); |
| virtual OMX_ERRORTYPE ProcessorDeinit(void); |
| virtual OMX_ERRORTYPE ProcessorFlush(OMX_U32 portIndex); |
| virtual OMX_ERRORTYPE ProcessorProcess( |
| OMX_BUFFERHEADERTYPE ***pBuffers, |
| buffer_retain_t *retains, |
| OMX_U32 numberBuffers); |
| |
| virtual OMX_ERRORTYPE PrepareConfigBuffer(VideoConfigBuffer *p); |
| virtual OMX_ERRORTYPE PrepareDecodeBuffer(OMX_BUFFERHEADERTYPE *buffer, buffer_retain_t *retain, VideoDecodeBuffer *p); |
| |
| virtual OMX_ERRORTYPE BuildHandlerList(void); |
| virtual OMX_ERRORTYPE SetMaxOutputBufferCount(OMX_PARAM_PORTDEFINITIONTYPE *p); |
| virtual OMX_COLOR_FORMATTYPE GetOutputColorFormat(int width); |
| DECLARE_HANDLER(OMXVideoDecoderAVC, ParamVideoAvc); |
| DECLARE_HANDLER(OMXVideoDecoderAVC, ParamIntelAVCDecodeSettings); |
| DECLARE_HANDLER(OMXVideoDecoderAVC, ParamVideoAVCProfileLevel); |
| |
| private: |
| inline OMX_ERRORTYPE AccumulateBuffer(OMX_BUFFERHEADERTYPE *buffer); |
| inline OMX_ERRORTYPE FillDecodeBuffer(VideoDecodeBuffer *p); |
| |
| private: |
| enum { |
| // OMX_PARAM_PORTDEFINITIONTYPE |
| INPORT_MIN_BUFFER_COUNT = 1, |
| INPORT_ACTUAL_BUFFER_COUNT = 5, |
| INPORT_BUFFER_SIZE = 1382400, |
| |
| // for OMX_VIDEO_PARAM_INTEL_AVC_DECODE_SETTINGS |
| // default number of reference frame |
| NUM_REFERENCE_FRAME = 4, |
| |
| // extra number of reference frame to allocate for video conferencing use case. |
| // total number of reference frame allocated by default in video conferencing use case is 10. |
| EXTRA_REFERENCE_FRAME = 6, |
| |
| // a typical value for 1080p clips |
| OUTPORT_NATIVE_BUFFER_COUNT = 11, |
| |
| MAX_OUTPORT_BUFFER_COUNT = 23, |
| }; |
| |
| OMX_VIDEO_PARAM_AVCTYPE mParamAvc; |
| |
| // This parameter is used for video conferencing use case. Application or OMX client can preset |
| // maximum video size and maximum reference frame (default value is NUM_REFERENCE_FRAME). Using these |
| // information OMX AVC decoder can start up video decoder library without paring configuration data, or start up |
| // video decoder at earlier stage. |
| // If actual video size is less than the maximum video size, frame cropping will be used in the encoder side. |
| OMX_VIDEO_PARAM_INTEL_AVC_DECODE_SETTINGS mDecodeSettings; |
| |
| private: |
| OMX_U8 *mAccumulateBuffer; |
| OMX_U32 mBufferSize; |
| OMX_U32 mFilledLen; |
| OMX_TICKS mTimeStamp; |
| }; |
| |
| #endif /* OMX_VIDEO_DECODER_AVC_H_ */ |