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      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