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 
19 #ifndef OMX_VIDEO_ENCODER_MPEG4_H_
20 #define OMX_VIDEO_ENCODER_MPEG4_H_
21 
22 
23 #include "OMXVideoEncoderBase.h"
24 
25 class OMXVideoEncoderMPEG4 : public OMXVideoEncoderBase {
26 public:
27     OMXVideoEncoderMPEG4();
28     virtual ~OMXVideoEncoderMPEG4();
29 
30 protected:
31     virtual OMX_ERRORTYPE InitOutputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *paramPortDefinitionOutput);
32     virtual OMX_ERRORTYPE ProcessorInit(void);
33     virtual OMX_ERRORTYPE ProcessorDeinit(void);
34     virtual OMX_ERRORTYPE ProcessorProcess(
35             OMX_BUFFERHEADERTYPE **buffers,
36             buffer_retain_t *retains,
37             OMX_U32 numberBuffers);
38 
39     virtual OMX_ERRORTYPE BuildHandlerList(void);
40     virtual OMX_ERRORTYPE SetVideoEncoderParam();
41     DECLARE_HANDLER(OMXVideoEncoderMPEG4, ParamVideoMpeg4);
42     DECLARE_HANDLER(OMXVideoEncoderMPEG4, ParamVideoProfileLevelQuerySupported);
43 
44 private:
45     enum {
46         // OMX_PARAM_PORTDEFINITIONTYPE
47         OUTPORT_MIN_BUFFER_COUNT = 1,
48         OUTPORT_ACTUAL_BUFFER_COUNT = 2,
49         OUTPORT_BUFFER_SIZE = 1382400,
50     };
51 
52     OMX_VIDEO_PARAM_MPEG4TYPE mParamMpeg4;
53 };
54 
55 #endif /* OMX_VIDEO_ENCODER_MPEG4_H_ */
56