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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 #ifndef __VIDEO_ENCODER__MPEG4_H__
     18 #define __VIDEO_ENCODER__MPEG4_H__
     19 
     20 #include "VideoEncoderBase.h"
     21 
     22 /**
     23   * MPEG-4:2 Encoder class, derived from VideoEncoderBase
     24   */
     25 class VideoEncoderMP4: public VideoEncoderBase {
     26 public:
     27     VideoEncoderMP4();
     28     virtual ~VideoEncoderMP4() {};
     29 
     30 //    Encode_Status getOutput(VideoEncOutputBuffer *outBuffer);
     31 
     32 protected:
     33     virtual Encode_Status sendEncodeCommand(EncodeTask *task);
     34     virtual Encode_Status derivedSetParams(VideoParamConfigSet *) {
     35         return ENCODE_SUCCESS;
     36     }
     37     virtual Encode_Status derivedGetParams(VideoParamConfigSet *) {
     38         return ENCODE_SUCCESS;
     39     }
     40     virtual Encode_Status derivedGetConfig(VideoParamConfigSet *) {
     41         return ENCODE_SUCCESS;
     42     }
     43     virtual Encode_Status derivedSetConfig(VideoParamConfigSet *) {
     44         return ENCODE_SUCCESS;
     45     }
     46     virtual Encode_Status getExtFormatOutput(VideoEncOutputBuffer *outBuffer);
     47     //virtual Encode_Status updateFrameInfo(EncodeTask* task);
     48 
     49     // Local Methods
     50 private:
     51     Encode_Status getHeaderPos(uint8_t *inBuffer, uint32_t bufSize, uint32_t *headerSize);
     52     Encode_Status outputConfigData(VideoEncOutputBuffer *outBuffer);
     53     Encode_Status renderSequenceParams(EncodeTask *task);
     54     Encode_Status renderPictureParams(EncodeTask *task);
     55     Encode_Status renderSliceParams(EncodeTask *task);
     56 
     57     unsigned char mProfileLevelIndication;
     58     uint32_t mFixedVOPTimeIncrement;
     59 };
     60 
     61 #endif /* __VIDEO_ENCODER__MPEG4_H__ */
     62