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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 __PV_SOFT_MPEG4_ENCODER__
     18 #define __PV_SOFT_MPEG4_ENCODER__
     19 
     20 #include <va/va.h>
     21 #include <va/va_tpi.h>
     22 #include "VideoEncoderDef.h"
     23 #include "VideoEncoderInterface.h"
     24 #include "IntelMetadataBuffer.h"
     25 
     26 #include <media/stagefright/MediaBuffer.h>
     27 #include <media/stagefright/foundation/ABase.h>
     28 #include "SimpleSoftOMXComponent.h"
     29 #include "mp4enc_api.h"
     30 
     31 class PVSoftMPEG4Encoder : IVideoEncoder {
     32 
     33 public:
     34     PVSoftMPEG4Encoder(const char *name);
     35     virtual ~PVSoftMPEG4Encoder();
     36 
     37     virtual Encode_Status start(void) {return initEncoder();}
     38     virtual void flush(void) { }
     39     virtual Encode_Status stop(void) {return releaseEncoder();}
     40     virtual Encode_Status encode(VideoEncRawBuffer *inBuffer, uint32_t timeout);
     41 
     42     virtual Encode_Status getOutput(VideoEncOutputBuffer *outBuffer, uint32_t timeout);
     43 
     44     virtual Encode_Status getParameters(VideoParamConfigSet *videoEncParams);
     45     virtual Encode_Status setParameters(VideoParamConfigSet *videoEncParams);
     46     virtual Encode_Status setConfig(VideoParamConfigSet *videoEncConfig) {return ENCODE_SUCCESS;}
     47     virtual Encode_Status getConfig(VideoParamConfigSet *videoEncConfig) {return ENCODE_SUCCESS;}
     48     virtual Encode_Status getMaxOutSize(uint32_t *maxSize) {return ENCODE_SUCCESS;}
     49 
     50 private:
     51     void setDefaultParams(void);
     52     VideoParamsCommon mComParams;
     53 
     54     MP4EncodingMode mEncodeMode;
     55     int32_t  mVideoWidth;
     56     int32_t  mVideoHeight;
     57     int32_t  mVideoFrameRate;
     58     int32_t  mVideoBitRate;
     59     int32_t  mVideoColorFormat;
     60     bool     mStoreMetaDataInBuffers;
     61     int32_t  mIDRFrameRefreshIntervalInSec;
     62 
     63     int64_t  mNumInputFrames;
     64     bool     mStarted;
     65     bool     mSawInputEOS;
     66     bool     mSignalledError;
     67     int64_t mCurTimestampUs;
     68     int64_t mLastTimestampUs;
     69 
     70     tagvideoEncControls   *mHandle;
     71     tagvideoEncOptions    *mEncParams;
     72     uint8_t               *mInputFrameData;
     73     uint8_t               *mTrimedInputData;
     74     uint8_t mVolHeader[256];
     75     int32_t mVolHeaderLength;
     76 
     77     Encode_Status initEncParams();
     78     Encode_Status initEncoder();
     79     Encode_Status releaseEncoder();
     80 
     81     DISALLOW_EVIL_CONSTRUCTORS(PVSoftMPEG4Encoder);
     82 };
     83 
     84 #endif
     85