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      1 /* ------------------------------------------------------------------
      2  * Copyright (C) 1998-2009 PacketVideo
      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
     13  * express or implied.
     14  * See the License for the specific language governing permissions
     15  * and limitations under the License.
     16  * -------------------------------------------------------------------
     17  */
     18 /**
     19     @file omx_amrenc_component.h
     20     OpenMax encoder component file.
     21 */
     22 
     23 #ifndef OMX_AMRENC_COMPONENT_H_INCLUDED
     24 #define OMX_AMRENC_COMPONENT_H_INCLUDED
     25 
     26 #ifndef PV_OMXCOMPONENT_H_INCLUDED
     27 #include "pv_omxcomponent.h"
     28 #endif
     29 
     30 #ifndef AMR_DEC_H_INCLUDED
     31 #include "amr_enc.h"
     32 #endif
     33 
     34 
     35 #define INPUT_BUFFER_SIZE_AMR_ENC (320 * MAX_NUM_OUTPUT_FRAMES_PER_BUFFER)  //3200
     36 
     37 #define OUTPUT_BUFFER_SIZE_AMR_ENC (MAX_NUM_OUTPUT_FRAMES_PER_BUFFER * MAX_AMR_FRAME_SIZE)  //10 * 32 = 320
     38 
     39 #define NUMBER_INPUT_BUFFER_AMR_ENC  5
     40 #define NUMBER_OUTPUT_BUFFER_AMR_ENC  2
     41 
     42 
     43 #define omx_min(a, b)  ((a) <= (b) ? (a) : (b));
     44 
     45 class OmxComponentAmrEncoderAO : public OmxComponentAudio
     46 {
     47     public:
     48 
     49         OmxComponentAmrEncoderAO();
     50         ~OmxComponentAmrEncoderAO();
     51 
     52 
     53         OMX_ERRORTYPE ConstructComponent(OMX_PTR pAppData, OMX_PTR pProxy);
     54         OMX_ERRORTYPE DestroyComponent();
     55 
     56         OMX_ERRORTYPE ComponentInit();
     57         OMX_ERRORTYPE ComponentDeInit();
     58 
     59         static void ComponentGetRolesOfComponent(OMX_STRING* aRoleString);
     60 
     61         void ProcessData();
     62 
     63         void ProcessInBufferFlag();
     64         void SyncWithInputTimestamp();
     65 
     66     private:
     67 
     68         OMX_U32         iInputFrameLength;
     69         OMX_U32         iMaxNumberOutputFrames;
     70         OMX_U32         iActualNumberOutputFrames;
     71 
     72         OMX_TICKS       iCurrentTimestamp;
     73         OmxAmrEncoder*  ipAmrEnc;
     74 };
     75 
     76 #endif // OMX_AMRENC_COMPONENT_H_INCLUDED
     77