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 
18 #ifndef OMX_VIDEO_DECODER_H263_H_
19 #define OMX_VIDEO_DECODER_H263_H_
20 
21 
22 #include "OMXVideoDecoderBase.h"
23 
24 class OMXVideoDecoderH263 : public OMXVideoDecoderBase {
25 public:
26     OMXVideoDecoderH263();
27     virtual ~OMXVideoDecoderH263();
28 
29 protected:
30     virtual OMX_ERRORTYPE InitInputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *paramPortDefinitionInput);
31     virtual OMX_ERRORTYPE ProcessorInit(void);
32     virtual OMX_ERRORTYPE ProcessorDeinit(void);
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    virtual OMX_ERRORTYPE SetMaxOutputBufferCount(OMX_PARAM_PORTDEFINITIONTYPE *p);
43    virtual OMX_COLOR_FORMATTYPE GetOutputColorFormat(int width);
44    DECLARE_HANDLER(OMXVideoDecoderH263, ParamVideoH263);
45    DECLARE_HANDLER(OMXVideoDecoderH263, ParamVideoH263ProfileLevel);
46 
47 private:
48     enum {
49         // OMX_PARAM_PORTDEFINITIONTYPE
50         INPORT_MIN_BUFFER_COUNT = 1,
51         INPORT_ACTUAL_BUFFER_COUNT = 5,
52         INPORT_BUFFER_SIZE = 1382400,
53 
54         OUTPORT_NATIVE_BUFFER_COUNT = 9,
55     };
56 
57     OMX_VIDEO_PARAM_H263TYPE mParamH263;
58 };
59 
60 
61 #endif /* OMX_VIDEO_DECODER_H263_H_ */
62