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/*
* Copyright (c) 2009-2011 Intel Corporation. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef OMX_VIDEO_DECODER_MPEG2_H_
#define OMX_VIDEO_DECODER_MPEG2_H_
#include "OMXVideoDecoderBase.h"
class OMXVideoDecoderMPEG2 : public OMXVideoDecoderBase {
public:
OMXVideoDecoderMPEG2();
virtual ~OMXVideoDecoderMPEG2();
protected:
virtual OMX_ERRORTYPE InitInputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *paramPortDefinitionInput);
virtual OMX_ERRORTYPE ProcessorInit(void);
virtual OMX_ERRORTYPE ProcessorDeinit(void);
virtual OMX_ERRORTYPE ProcessorProcess(
OMX_BUFFERHEADERTYPE ***pBuffers,
buffer_retain_t *retains,
OMX_U32 numberBuffers);
virtual OMX_ERRORTYPE PrepareConfigBuffer(VideoConfigBuffer *p);
virtual OMX_ERRORTYPE PrepareDecodeBuffer(OMX_BUFFERHEADERTYPE *buffer, buffer_retain_t *retain, VideoDecodeBuffer *p);
virtual OMX_ERRORTYPE BuildHandlerList(void);
virtual OMX_ERRORTYPE SetMaxOutputBufferCount(OMX_PARAM_PORTDEFINITIONTYPE *p);
virtual OMX_COLOR_FORMATTYPE GetOutputColorFormat(int width);
DECLARE_HANDLER(OMXVideoDecoderMPEG2, ParamVideoMpeg2);
DECLARE_HANDLER(OMXVideoDecoderMPEG2, ParamVideoMpeg2ProfileLevel);
private:
enum {
// OMX_PARAM_PORTDEFINITIONTYPE
INPORT_MIN_BUFFER_COUNT = 1,
INPORT_ACTUAL_BUFFER_COUNT = 5,
INPORT_BUFFER_SIZE = 1382400,
OUTPORT_NATIVE_BUFFER_COUNT = 10,
};
OMX_VIDEO_PARAM_MPEG2TYPE mParamMpeg2;
};
#endif /* OMX_VIDEO_DECODER_MPEG2_H_ */
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