1 /*
2 * Copyright (c) 2012 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 
18 
19 #ifndef OMX_VIDEO_DECODER_VP8_H_
20 #define OMX_VIDEO_DECODER_VP8_H_
21 
22 
23 #include "OMXVideoDecoderBase.h"
24 #include <OMX_VideoExt.h>
25 
26 class OMXVideoDecoderVP8 : public OMXVideoDecoderBase {
27 public:
28     OMXVideoDecoderVP8();
29     virtual ~OMXVideoDecoderVP8();
30 
31 protected:
32     virtual OMX_ERRORTYPE InitInputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *paramPortDefinitionInput);
33     virtual OMX_ERRORTYPE ProcessorInit(void);
34     virtual OMX_ERRORTYPE ProcessorDeinit(void);
35     virtual OMX_ERRORTYPE ProcessorProcess(
36             OMX_BUFFERHEADERTYPE ***pBuffers,
37             buffer_retain_t *retains,
38             OMX_U32 numberBuffers);
39 
40    virtual OMX_ERRORTYPE PrepareConfigBuffer(VideoConfigBuffer *p);
41    virtual OMX_ERRORTYPE PrepareDecodeBuffer(OMX_BUFFERHEADERTYPE *buffer, buffer_retain_t *retain, VideoDecodeBuffer *p);
42 
43    virtual OMX_ERRORTYPE BuildHandlerList(void);
44    virtual OMX_ERRORTYPE SetMaxOutputBufferCount(OMX_PARAM_PORTDEFINITIONTYPE *p);
45    virtual OMX_COLOR_FORMATTYPE GetOutputColorFormat(int width);
46    DECLARE_HANDLER(OMXVideoDecoderVP8, ParamVideoVp8);
47 
48 private:
49     enum {
50         // OMX_PARAM_PORTDEFINITIONTYPE
51         INPORT_MIN_BUFFER_COUNT = 1,
52         INPORT_ACTUAL_BUFFER_COUNT = 5,
53         INPORT_BUFFER_SIZE = 1382400,
54 
55         OUTPORT_NATIVE_BUFFER_COUNT = 8,
56     };
57 
58     OMX_VIDEO_PARAM_VP8TYPE mParamVp8;
59 };
60 
61 #endif /* OMX_VIDEO_DECODER_VP8_H_ */
62