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      1 /*
      2 * Copyright (c) 2009-2011 Intel Corporation.  All rights reserved.
      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 #ifndef OMX_VIDEO_DECODER_PAVC_H_
     18 #define OMX_VIDEO_DECODER_PAVC_H_
     19 
     20 
     21 #include "OMXVideoDecoderBase.h"
     22 
     23 class OMXVideoDecoderPAVC : public OMXVideoDecoderBase {
     24 public:
     25     OMXVideoDecoderPAVC();
     26     virtual ~OMXVideoDecoderPAVC();
     27 
     28 protected:
     29     virtual OMX_ERRORTYPE InitInputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *paramPortDefinitionInput);
     30     virtual OMX_ERRORTYPE ProcessorInit(void);
     31     virtual OMX_ERRORTYPE ProcessorDeinit(void);
     32     virtual OMX_ERRORTYPE ProcessorFlush(OMX_U32 portIndex);
     33     virtual OMX_ERRORTYPE ProcessorProcess(
     34             OMX_BUFFERHEADERTYPE ***pBuffers,
     35             buffer_retain_t *retains,
     36             OMX_U32 numberBuffers);
     37 
     38    virtual OMX_ERRORTYPE PrepareConfigBuffer(VideoConfigBuffer *p);
     39    virtual OMX_ERRORTYPE PrepareDecodeBuffer(OMX_BUFFERHEADERTYPE *buffer, buffer_retain_t *retain, VideoDecodeBuffer *p);
     40 
     41    virtual OMX_ERRORTYPE BuildHandlerList(void);
     42    DECLARE_HANDLER(OMXVideoDecoderPAVC, ParamVideoAvc);
     43    DECLARE_HANDLER(OMXVideoDecoderPAVC, VideoProfileLevelQuerySupported);
     44    DECLARE_HANDLER(OMXVideoDecoderPAVC, VideoProfileLevelCurrent);
     45 
     46 
     47 private:
     48     enum {
     49         // OMX_PARAM_PORTDEFINITIONTYPE
     50         INPORT_MIN_BUFFER_COUNT = 1,
     51         INPORT_ACTUAL_BUFFER_COUNT = 4,
     52         INPORT_BUFFER_SIZE = 1382400,
     53 
     54         // for OMX_VIDEO_PARAM_INTEL_AVC_DECODE_SETTINGS
     55         // default number of reference frame
     56         NUM_REFERENCE_FRAME = 4,
     57 
     58         // extra number of reference frame to allocate for video conferencing use case.
     59         // total number of reference frame allocated by default  in video conferencing use case is 10.
     60         EXTRA_REFERENCE_FRAME = 6,
     61     };
     62 
     63     OMX_VIDEO_PARAM_AVCTYPE mParamAvc;
     64     OMX_VIDEO_AVCPROFILETYPE mCurrentProfile;
     65     OMX_VIDEO_AVCLEVELTYPE mCurrentLevel;
     66     int32_t mIMROffset;
     67 
     68 };
     69 
     70 #endif /* OMX_VIDEO_DECODER_PAVC_H_ */
     71 
     72