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