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
23class OMXVideoDecoderPAVC : public OMXVideoDecoderBase {
24public:
25    OMXVideoDecoderPAVC();
26    virtual ~OMXVideoDecoderPAVC();
27
28protected:
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
47private:
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