OpenMAXBellagio: omx_audiodec_component.c Source File

00001 
00030 #include <omxcore.h>
00031 #include <omx_base_audio_port.h>
00032 #include <omx_audiodec_component.h>
00034 #include<OMX_Audio.h>
00035 
00036 /* For FFMPEG_DECODER_VERSION */
00037 #include <config.h>
00038 
00039 #define MAX_COMPONENT_AUDIODEC 4
00040 
00042 #define OUTPUT_LEN_STANDARD_FFMPEG 192000
00043 
00045 static OMX_U32 noAudioDecInstance=0;
00046 
00049 OMX_ERRORTYPE omx_audiodec_component_Constructor(OMX_COMPONENTTYPE *openmaxStandComp,OMX_STRING cComponentName) {
00050 
00051   OMX_ERRORTYPE err = OMX_ErrorNone;  
00052   omx_audiodec_component_PrivateType* omx_audiodec_component_Private;
00053   OMX_U32 i;
00054 
00055   if (!openmaxStandComp->pComponentPrivate) {
00056     DEBUG(DEB_LEV_FUNCTION_NAME,"In %s, allocating component\n",__func__);
00057     openmaxStandComp->pComponentPrivate = calloc(1, sizeof(omx_audiodec_component_PrivateType));
00058     if(openmaxStandComp->pComponentPrivate==NULL)
00059       return OMX_ErrorInsufficientResources;
00060   }
00061   else 
00062     DEBUG(DEB_LEV_FUNCTION_NAME,"In %s, Error Component %x Already Allocated\n",__func__, (int)openmaxStandComp->pComponentPrivate);
00063   
00064   omx_audiodec_component_Private = openmaxStandComp->pComponentPrivate;
00065   omx_audiodec_component_Private->ports = NULL;
00066 
00068   err = omx_base_filter_Constructor(openmaxStandComp,cComponentName);
00069   
00071   if (omx_audiodec_component_Private->sPortTypesParam.nPorts && !omx_audiodec_component_Private->ports) {
00072     omx_audiodec_component_Private->ports = calloc(omx_audiodec_component_Private->sPortTypesParam.nPorts, sizeof(omx_base_PortType *));
00073     if (!omx_audiodec_component_Private->ports) {
00074       return OMX_ErrorInsufficientResources;
00075     }
00076     for (i=0; i < omx_audiodec_component_Private->sPortTypesParam.nPorts; i++) {
00077       omx_audiodec_component_Private->ports[i] = calloc(1, sizeof(omx_base_audio_PortType));
00078       if (!omx_audiodec_component_Private->ports[i]) {
00079         return OMX_ErrorInsufficientResources;
00080       }
00081     }
00082   }
00083 
00084   base_audio_port_Constructor(openmaxStandComp, &omx_audiodec_component_Private->ports[0], 0, OMX_TRUE);
00085   base_audio_port_Constructor(openmaxStandComp, &omx_audiodec_component_Private->ports[1], 1, OMX_FALSE);
00086 
00088   // first we set the parameter common to both formats
00089   //common parameters related to input port
00090   omx_audiodec_component_Private->ports[OMX_BASE_FILTER_INPUTPORT_INDEX]->sPortParam.nBufferSize = DEFAULT_IN_BUFFER_SIZE;
00091   //common parameters related to output port
00092   omx_audiodec_component_Private->ports[OMX_BASE_FILTER_OUTPUTPORT_INDEX]->sPortParam.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
00093   omx_audiodec_component_Private->ports[OMX_BASE_FILTER_OUTPUTPORT_INDEX]->sPortParam.nBufferSize = DEFAULT_OUT_BUFFER_SIZE;
00094 
00095   // now it's time to know the audio coding type of the component
00096   if(!strcmp(cComponentName, AUDIO_DEC_MP3_NAME))   // mp3 format decoder
00097     omx_audiodec_component_Private->audio_coding_type = OMX_AUDIO_CodingMP3;
00098 
00099   else if(!strcmp(cComponentName, AUDIO_DEC_VORBIS_NAME))   // VORBIS format decoder
00100     omx_audiodec_component_Private->audio_coding_type = OMX_AUDIO_CodingVORBIS;
00101     
00102   else if(!strcmp(cComponentName, AUDIO_DEC_AAC_NAME))   // AAC format decoder   
00103     omx_audiodec_component_Private->audio_coding_type = OMX_AUDIO_CodingAAC;
00104     
00105   else if (!strcmp(cComponentName, AUDIO_DEC_BASE_NAME))// general audio decoder
00106     omx_audiodec_component_Private->audio_coding_type = OMX_AUDIO_CodingUnused;
00107 
00108   else  // IL client specified an invalid component name
00109     return OMX_ErrorInvalidComponentName;
00110 
00111   if(!omx_audiodec_component_Private->avCodecSyncSem) {
00112     omx_audiodec_component_Private->avCodecSyncSem = calloc(1,sizeof(tsem_t));
00113     if(omx_audiodec_component_Private->avCodecSyncSem == NULL) return OMX_ErrorInsufficientResources;
00114     tsem_init(omx_audiodec_component_Private->avCodecSyncSem, 0);
00115   }
00116 
00117   omx_audiodec_component_SetInternalParameters(openmaxStandComp);
00118 
00119   //settings of output port
00120   //output is pcm mode for all decoders - so generalise it 
00121   setHeader(&omx_audiodec_component_Private->pAudioPcmMode,sizeof(OMX_AUDIO_PARAM_PCMMODETYPE));
00122   omx_audiodec_component_Private->pAudioPcmMode.nPortIndex = 1;
00123   omx_audiodec_component_Private->pAudioPcmMode.nChannels = 2;
00124   omx_audiodec_component_Private->pAudioPcmMode.eNumData = OMX_NumericalDataSigned;
00125   omx_audiodec_component_Private->pAudioPcmMode.eEndian = OMX_EndianLittle;
00126   omx_audiodec_component_Private->pAudioPcmMode.bInterleaved = OMX_TRUE;
00127   omx_audiodec_component_Private->pAudioPcmMode.nBitPerSample = 16;
00128   omx_audiodec_component_Private->pAudioPcmMode.nSamplingRate = 44100;
00129   omx_audiodec_component_Private->pAudioPcmMode.ePCMMode = OMX_AUDIO_PCMModeLinear;
00130   omx_audiodec_component_Private->pAudioPcmMode.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
00131   omx_audiodec_component_Private->pAudioPcmMode.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
00132 
00133   //general configuration irrespective of any audio formats
00134   //setting other parameters of omx_audiodec_component_private  
00135   omx_audiodec_component_Private->avCodec = NULL;
00136   omx_audiodec_component_Private->avCodecContext= NULL;
00137   omx_audiodec_component_Private->avcodecReady = OMX_FALSE;
00138   omx_audiodec_component_Private->extradata = NULL;
00139   omx_audiodec_component_Private->extradata_size = 0;
00140 
00141   omx_audiodec_component_Private->BufferMgmtCallback = omx_audiodec_component_BufferMgmtCallback;
00142 
00144   avcodec_init();
00145   av_register_all();
00146   omx_audiodec_component_Private->avCodecContext = avcodec_alloc_context();
00147                                          
00148   omx_audiodec_component_Private->messageHandler = omx_audiodec_component_MessageHandler;
00149   omx_audiodec_component_Private->destructor = omx_audiodec_component_Destructor;
00150   openmaxStandComp->SetParameter = omx_audiodec_component_SetParameter;
00151   openmaxStandComp->GetParameter = omx_audiodec_component_GetParameter;
00152   openmaxStandComp->SetConfig    = omx_audiodec_component_SetConfig;
00153   openmaxStandComp->ComponentRoleEnum = omx_audiodec_component_ComponentRoleEnum;
00154   openmaxStandComp->GetExtensionIndex = omx_audiodec_component_GetExtensionIndex;
00155   
00156   noAudioDecInstance++;
00157 
00158   if(noAudioDecInstance>MAX_COMPONENT_AUDIODEC)
00159     return OMX_ErrorInsufficientResources;
00160 
00161   return err;
00162 }
00163 
00166 OMX_ERRORTYPE omx_audiodec_component_Destructor(OMX_COMPONENTTYPE *openmaxStandComp) 
00167 {
00168   omx_audiodec_component_PrivateType* omx_audiodec_component_Private = openmaxStandComp->pComponentPrivate;
00169   OMX_U32 i;
00170   
00171   if(omx_audiodec_component_Private->extradata) {
00172     free(omx_audiodec_component_Private->extradata);
00173   }
00174 
00175   /*Free Codec Context*/
00176   av_free (omx_audiodec_component_Private->avCodecContext);
00177 
00178   if(omx_audiodec_component_Private->avCodecSyncSem) {
00179     tsem_deinit(omx_audiodec_component_Private->avCodecSyncSem);
00180     free(omx_audiodec_component_Private->avCodecSyncSem);
00181     omx_audiodec_component_Private->avCodecSyncSem=NULL;
00182   }
00183 
00184   /* frees port/s */
00185   if (omx_audiodec_component_Private->ports) {
00186     for (i=0; i < omx_audiodec_component_Private->sPortTypesParam.nPorts; i++) {
00187       if(omx_audiodec_component_Private->ports[i])
00188         omx_audiodec_component_Private->ports[i]->PortDestructor(omx_audiodec_component_Private->ports[i]);
00189     }
00190     free(omx_audiodec_component_Private->ports);
00191     omx_audiodec_component_Private->ports=NULL;
00192   }
00193 
00194   DEBUG(DEB_LEV_FUNCTION_NAME, "Destructor of audiodecoder component is called\n");
00195 
00196   omx_base_filter_Destructor(openmaxStandComp);
00197 
00198   noAudioDecInstance--;
00199 
00200   return OMX_ErrorNone;
00201 }
00202 
00206 OMX_ERRORTYPE omx_audiodec_component_ffmpegLibInit(omx_audiodec_component_PrivateType* omx_audiodec_component_Private) {
00207   OMX_U32 target_codecID;  // id of ffmpeg codec to be used for different audio formats 
00208 
00209   DEBUG(DEB_LEV_SIMPLE_SEQ, "FFMpeg Library/codec iniited\n");
00210 
00211   switch(omx_audiodec_component_Private->audio_coding_type){
00212   case OMX_AUDIO_CodingMP3 :
00213     target_codecID = CODEC_ID_MP3;
00214     break;
00215   case OMX_AUDIO_CodingVORBIS :
00216     target_codecID = CODEC_ID_VORBIS;
00217     break;
00218   case OMX_AUDIO_CodingAAC :  
00219     target_codecID = CODEC_ID_AAC;
00220     break;
00221   default :
00222     DEBUG(DEB_LEV_ERR, "Audio format other than not supported\nCodec not found\n");
00223     return OMX_ErrorComponentNotFound;
00224   }
00225   
00226   /*Find the  decoder corresponding to the audio type specified by IL client*/
00227   omx_audiodec_component_Private->avCodec = avcodec_find_decoder(target_codecID);
00228   if (omx_audiodec_component_Private->avCodec == NULL) {
00229     DEBUG(DEB_LEV_ERR, "Codec Not found\n");
00230     return OMX_ErrorInsufficientResources;
00231   }
00232 
00233   omx_audiodec_component_Private->avCodecContext->extradata = omx_audiodec_component_Private->extradata;
00234   omx_audiodec_component_Private->avCodecContext->extradata_size = (int)omx_audiodec_component_Private->extradata_size;
00235 
00236   /*open the avcodec if MP3,AAC,Vorbis format selected */
00237   if (avcodec_open(omx_audiodec_component_Private->avCodecContext, omx_audiodec_component_Private->avCodec) < 0) {
00238     DEBUG(DEB_LEV_ERR, "Could not open codec\n");
00239     return OMX_ErrorInsufficientResources;
00240   }
00241 
00242   /* apply flags */
00243   //omx_audiodec_component_Private->avCodecContext->flags |= CODEC_FLAG_TRUNCATED;
00244   omx_audiodec_component_Private->avCodecContext->flags |= CODEC_FLAG_EMU_EDGE;
00245   omx_audiodec_component_Private->avCodecContext->workaround_bugs |= FF_BUG_AUTODETECT;
00246  
00247   tsem_up(omx_audiodec_component_Private->avCodecSyncSem);
00248   DEBUG(DEB_LEV_SIMPLE_SEQ, "done\n");
00249   return OMX_ErrorNone;
00250 }
00251 
00255 void omx_audiodec_component_ffmpegLibDeInit(omx_audiodec_component_PrivateType* omx_audiodec_component_Private) {
00256   
00257   avcodec_close(omx_audiodec_component_Private->avCodecContext);
00258   omx_audiodec_component_Private->extradata_size = 0;
00259    
00260 }
00261 
00262 void omx_audiodec_component_SetInternalParameters(OMX_COMPONENTTYPE *openmaxStandComp) {
00263   omx_audiodec_component_PrivateType* omx_audiodec_component_Private;
00264   omx_base_audio_PortType *pPort;
00265 
00266   omx_audiodec_component_Private = openmaxStandComp->pComponentPrivate;
00267 
00268   pPort = (omx_base_audio_PortType *) omx_audiodec_component_Private->ports[OMX_BASE_FILTER_OUTPUTPORT_INDEX];
00269 
00270   pPort->sAudioParam.eEncoding = OMX_AUDIO_CodingPCM;
00271   
00272   if (omx_audiodec_component_Private->audio_coding_type == OMX_AUDIO_CodingMP3) {
00273     strcpy(omx_audiodec_component_Private->ports[OMX_BASE_FILTER_INPUTPORT_INDEX]->sPortParam.format.audio.cMIMEType, "audio/mpeg");
00274     omx_audiodec_component_Private->ports[OMX_BASE_FILTER_INPUTPORT_INDEX]->sPortParam.format.audio.eEncoding = OMX_AUDIO_CodingMP3;
00275 
00276     setHeader(&omx_audiodec_component_Private->pAudioMp3,sizeof(OMX_AUDIO_PARAM_MP3TYPE));    
00277     omx_audiodec_component_Private->pAudioMp3.nPortIndex = 0;                                                                    
00278     omx_audiodec_component_Private->pAudioMp3.nChannels = 2;                                                                    
00279     omx_audiodec_component_Private->pAudioMp3.nBitRate = 28000;                                                                  
00280     omx_audiodec_component_Private->pAudioMp3.nSampleRate = 44100;                                                               
00281     omx_audiodec_component_Private->pAudioMp3.nAudioBandWidth = 0;
00282     omx_audiodec_component_Private->pAudioMp3.eChannelMode = OMX_AUDIO_ChannelModeStereo;
00283 
00284     setHeader(&omx_audiodec_component_Private->pAudioMp3, sizeof(OMX_AUDIO_PARAM_MP3TYPE));
00285     omx_audiodec_component_Private->pAudioMp3.nPortIndex=0;
00286     omx_audiodec_component_Private->pAudioMp3.eFormat=OMX_AUDIO_MP3StreamFormatMP1Layer3;
00287 
00288     pPort = (omx_base_audio_PortType *) omx_audiodec_component_Private->ports[OMX_BASE_FILTER_INPUTPORT_INDEX];
00289 
00290     pPort->sAudioParam.nIndex = OMX_IndexParamAudioMp3;
00291     pPort->sAudioParam.eEncoding = OMX_AUDIO_CodingMP3;
00292   } else if(omx_audiodec_component_Private->audio_coding_type == OMX_AUDIO_CodingVORBIS) {
00293     strcpy(omx_audiodec_component_Private->ports[OMX_BASE_FILTER_INPUTPORT_INDEX]->sPortParam.format.audio.cMIMEType, "audio/vorbis");
00294     omx_audiodec_component_Private->ports[OMX_BASE_FILTER_INPUTPORT_INDEX]->sPortParam.format.audio.eEncoding = OMX_AUDIO_CodingVORBIS;
00295                                                                                                                              
00296     setHeader(&omx_audiodec_component_Private->pAudioVorbis,sizeof(OMX_AUDIO_PARAM_VORBISTYPE));
00297     omx_audiodec_component_Private->pAudioVorbis.nPortIndex = 0;
00298     omx_audiodec_component_Private->pAudioVorbis.nChannels = 2;                                                                                                                          
00299     omx_audiodec_component_Private->pAudioVorbis.nBitRate = 28000;
00300     omx_audiodec_component_Private->pAudioVorbis.nSampleRate = 44100;
00301     omx_audiodec_component_Private->pAudioVorbis.nAudioBandWidth = 0; //encoder decides the needed bandwidth
00302     omx_audiodec_component_Private->pAudioVorbis.nQuality = 3; //default quality
00303     
00304     pPort = (omx_base_audio_PortType *) omx_audiodec_component_Private->ports[OMX_BASE_FILTER_INPUTPORT_INDEX];
00305 
00306     pPort->sAudioParam.nIndex = OMX_IndexParamAudioVorbis;
00307     pPort->sAudioParam.eEncoding = OMX_AUDIO_CodingVORBIS;
00308 
00309   } else if(omx_audiodec_component_Private->audio_coding_type == OMX_AUDIO_CodingAAC) {
00310     strcpy(omx_audiodec_component_Private->ports[OMX_BASE_FILTER_INPUTPORT_INDEX]->sPortParam.format.audio.cMIMEType, "audio/aac");
00311     omx_audiodec_component_Private->ports[OMX_BASE_FILTER_INPUTPORT_INDEX]->sPortParam.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
00312                                                                                                                              
00313     setHeader(&omx_audiodec_component_Private->pAudioAac,sizeof(OMX_AUDIO_PARAM_AACPROFILETYPE)); /* MONA -  comented */
00314     omx_audiodec_component_Private->pAudioAac.nPortIndex = 0;
00315     omx_audiodec_component_Private->pAudioAac.nChannels = 2;                                                                                                                          
00316     omx_audiodec_component_Private->pAudioAac.nBitRate = 28000;
00317     omx_audiodec_component_Private->pAudioAac.nSampleRate = 44100;
00318     omx_audiodec_component_Private->pAudioAac.nAudioBandWidth = 0; //encoder decides the needed bandwidth
00319     omx_audiodec_component_Private->pAudioAac.eChannelMode = OMX_AUDIO_ChannelModeStereo;
00320     omx_audiodec_component_Private->pAudioAac.nFrameLength = 0; //encoder decides the framelength
00321     
00322     pPort = (omx_base_audio_PortType *) omx_audiodec_component_Private->ports[OMX_BASE_FILTER_INPUTPORT_INDEX];
00323 
00324     pPort->sAudioParam.nIndex = OMX_IndexParamAudioAac;
00325     pPort->sAudioParam.eEncoding = OMX_AUDIO_CodingAAC;
00326 
00327   } else {
00328     return;
00329     }
00330 }
00331 
00334 OMX_ERRORTYPE omx_audiodec_component_Init(OMX_COMPONENTTYPE *openmaxStandComp)
00335 {
00336   omx_audiodec_component_PrivateType* omx_audiodec_component_Private = openmaxStandComp->pComponentPrivate;
00337   OMX_ERRORTYPE err = OMX_ErrorNone;
00338   OMX_U32 nBufferSize;
00339 
00340   /*Temporary First Output buffer size*/
00341   omx_audiodec_component_Private->inputCurrBuffer=NULL;
00342   omx_audiodec_component_Private->inputCurrLength=0;
00343   nBufferSize=omx_audiodec_component_Private->ports[OMX_BASE_FILTER_OUTPUTPORT_INDEX]->sPortParam.nBufferSize * 2;
00344   omx_audiodec_component_Private->internalOutputBuffer = malloc(nBufferSize);
00345   memset(omx_audiodec_component_Private->internalOutputBuffer, 0, nBufferSize);
00346   omx_audiodec_component_Private->positionInOutBuf = 0;
00347   omx_audiodec_component_Private->isNewBuffer=1;
00348                                                                                                                              
00349   return err;
00350   
00351 };
00352 
00355 OMX_ERRORTYPE omx_audiodec_component_Deinit(OMX_COMPONENTTYPE *openmaxStandComp) {
00356   omx_audiodec_component_PrivateType* omx_audiodec_component_Private = openmaxStandComp->pComponentPrivate;
00357   OMX_ERRORTYPE err = OMX_ErrorNone;
00358 
00359   if (omx_audiodec_component_Private->avcodecReady) {
00360     omx_audiodec_component_ffmpegLibDeInit(omx_audiodec_component_Private);
00361     omx_audiodec_component_Private->avcodecReady = OMX_FALSE;
00362   }
00363 
00364   free(omx_audiodec_component_Private->internalOutputBuffer);
00365   omx_audiodec_component_Private->internalOutputBuffer = NULL;
00366 
00367   return err;
00368 }
00369 
00373 void omx_audiodec_component_BufferMgmtCallback(OMX_COMPONENTTYPE *openmaxStandComp, OMX_BUFFERHEADERTYPE* pInputBuffer, OMX_BUFFERHEADERTYPE* pOutputBuffer) 
00374 {
00375   omx_audiodec_component_PrivateType* omx_audiodec_component_Private = openmaxStandComp->pComponentPrivate;
00376   int output_length, len;
00377 
00378   //DEBUG(DEB_LEV_ERR, "In %s\n",__func__);
00379 
00380   if(omx_audiodec_component_Private->isNewBuffer) {
00381     omx_audiodec_component_Private->isNewBuffer = 0; 
00382   }
00383   pOutputBuffer->nFilledLen = 0;
00384   pOutputBuffer->nOffset=0;
00386   output_length = OUTPUT_LEN_STANDARD_FFMPEG;
00387 #if FFMPEG_DECODER_VERSION >= 2
00388   len  = avcodec_decode_audio2(omx_audiodec_component_Private->avCodecContext,
00389                               (short*)(pOutputBuffer->pBuffer),
00390                               &output_length,
00391                               pInputBuffer->pBuffer,
00392                               pInputBuffer->nFilledLen);
00393 #else
00394   len  = avcodec_decode_audio(omx_audiodec_component_Private->avCodecContext,
00395                               (short*)(pOutputBuffer->pBuffer),
00396                               &output_length,
00397                               pInputBuffer->pBuffer,
00398                               pInputBuffer->nFilledLen);
00399 #endif
00400   if((omx_audiodec_component_Private->pAudioPcmMode.nSamplingRate != omx_audiodec_component_Private->avCodecContext->sample_rate) ||
00401      ( omx_audiodec_component_Private->pAudioPcmMode.nChannels!=omx_audiodec_component_Private->avCodecContext->channels)) {
00402     DEBUG(DEB_LEV_FULL_SEQ, "---->Sending Port Settings Change Event\n");
00403     /* has mp3 dependency--requires modification */
00404     //switch for different audio formats---parameter settings accordingly
00405     switch(omx_audiodec_component_Private->audio_coding_type)  {
00406       /*Update Parameter which has changed from avCodecContext*/
00407     case OMX_AUDIO_CodingMP3 :
00408       /*pAudioMp3 is for input port MP3 data*/
00409       omx_audiodec_component_Private->pAudioMp3.nChannels = omx_audiodec_component_Private->avCodecContext->channels;
00410       omx_audiodec_component_Private->pAudioMp3.nBitRate = omx_audiodec_component_Private->avCodecContext->bit_rate;
00411       omx_audiodec_component_Private->pAudioMp3.nSampleRate = omx_audiodec_component_Private->avCodecContext->sample_rate;
00412             break;
00413     case OMX_AUDIO_CodingVORBIS:
00414       omx_audiodec_component_Private->pAudioVorbis.nChannels = omx_audiodec_component_Private->avCodecContext->channels; 
00415       omx_audiodec_component_Private->pAudioVorbis.nSampleRate = omx_audiodec_component_Private->avCodecContext->sample_rate;
00416       break;
00417     case OMX_AUDIO_CodingAAC :  
00418       /*pAudioAAC is for input port AAC data*/
00419       omx_audiodec_component_Private->pAudioAac.nChannels = omx_audiodec_component_Private->avCodecContext->channels;
00420       omx_audiodec_component_Private->pAudioAac.nBitRate = omx_audiodec_component_Private->avCodecContext->bit_rate;
00421       omx_audiodec_component_Private->pAudioAac.nSampleRate = omx_audiodec_component_Private->avCodecContext->sample_rate;
00422       omx_audiodec_component_Private->pAudioAac.eAACStreamFormat = OMX_AUDIO_AACStreamFormatRAW;
00423       switch(omx_audiodec_component_Private->avCodecContext->profile){   
00424       case  FF_PROFILE_AAC_MAIN:
00425         omx_audiodec_component_Private->pAudioAac.eAACProfile = OMX_AUDIO_AACObjectMain;
00426         break;
00427       case  FF_PROFILE_AAC_LOW:
00428         omx_audiodec_component_Private->pAudioAac.eAACProfile = OMX_AUDIO_AACObjectLC;
00429         break;
00430       case  FF_PROFILE_AAC_SSR:
00431         omx_audiodec_component_Private->pAudioAac.eAACProfile = OMX_AUDIO_AACObjectSSR;
00432         break;
00433       case  FF_PROFILE_AAC_LTP:
00434         omx_audiodec_component_Private->pAudioAac.eAACProfile = OMX_AUDIO_AACObjectLTP;
00435         break;
00436       case  FF_PROFILE_UNKNOWN:
00437         omx_audiodec_component_Private->pAudioAac.eAACProfile = OMX_AUDIO_AACObjectNull;
00438         break;
00439       }
00440       break;
00441     default :
00442       DEBUG(DEB_LEV_ERR, "Audio format other than mp3, vorbis or AAC not supported\nCodec type %lu not found\n",omx_audiodec_component_Private->audio_coding_type);
00443       break;                       
00444     }//end of switch
00445 
00446     /*pAudioPcmMode is for output port PCM data*/
00447     omx_audiodec_component_Private->pAudioPcmMode.nChannels = omx_audiodec_component_Private->avCodecContext->channels;
00448     if(omx_audiodec_component_Private->avCodecContext->sample_fmt==SAMPLE_FMT_S16)
00449       omx_audiodec_component_Private->pAudioPcmMode.nBitPerSample = 16;
00450     else if(omx_audiodec_component_Private->avCodecContext->sample_fmt==SAMPLE_FMT_S32)
00451       omx_audiodec_component_Private->pAudioPcmMode.nBitPerSample = 32;
00452     omx_audiodec_component_Private->pAudioPcmMode.nSamplingRate = omx_audiodec_component_Private->avCodecContext->sample_rate;
00453 
00454     /*Send Port Settings changed call back*/
00455     (*(omx_audiodec_component_Private->callbacks->EventHandler))
00456       (openmaxStandComp,
00457       omx_audiodec_component_Private->callbackData,
00458       OMX_EventPortSettingsChanged, /* The command was completed */
00459       0, 
00460       1, /* This is the output port index */
00461       NULL);
00462   }
00463 
00464   if(len < 0) {
00465     DEBUG(DEB_LEV_ERR,"error in packet decoding in audio dcoder \n");
00466   } else {
00467     /*If output is max length it might be an error, so Don't send output buffer*/
00468     if((output_length != OUTPUT_LEN_STANDARD_FFMPEG) || (output_length <= pOutputBuffer->nAllocLen)) {
00469       pOutputBuffer->nFilledLen += output_length;
00470     }
00471     pInputBuffer->nFilledLen = 0;
00472     omx_audiodec_component_Private->isNewBuffer = 1;  
00473   }
00474 
00476 }
00477 
00478 OMX_ERRORTYPE omx_audiodec_component_SetParameter(
00479   OMX_IN  OMX_HANDLETYPE hComponent,
00480   OMX_IN  OMX_INDEXTYPE nParamIndex,
00481   OMX_IN  OMX_PTR ComponentParameterStructure)
00482 {
00483   OMX_ERRORTYPE err = OMX_ErrorNone;
00484   OMX_AUDIO_PARAM_PORTFORMATTYPE *pAudioPortFormat;
00485   OMX_AUDIO_PARAM_PCMMODETYPE* pAudioPcmMode;
00486   OMX_AUDIO_PARAM_MP3TYPE * pAudioMp3;
00487   OMX_AUDIO_PARAM_VORBISTYPE *pAudioVorbis; //support for Vorbis format
00488   OMX_AUDIO_PARAM_AACPROFILETYPE *pAudioAac; //support for AAC format
00489   OMX_PARAM_COMPONENTROLETYPE * pComponentRole;
00490   OMX_U32 portIndex;
00491 
00492   /* Check which structure we are being fed and make control its header */
00493   OMX_COMPONENTTYPE *openmaxStandComp = (OMX_COMPONENTTYPE *)hComponent;
00494   omx_audiodec_component_PrivateType* omx_audiodec_component_Private = openmaxStandComp->pComponentPrivate;
00495   omx_base_audio_PortType *port;
00496   if (ComponentParameterStructure == NULL) {
00497     return OMX_ErrorBadParameter;
00498   }
00499 
00500   DEBUG(DEB_LEV_SIMPLE_SEQ, "   Setting parameter %i\n", nParamIndex);
00501   switch(nParamIndex) {
00502   case OMX_IndexParamAudioPortFormat:
00503     pAudioPortFormat = (OMX_AUDIO_PARAM_PORTFORMATTYPE*)ComponentParameterStructure;
00504     portIndex = pAudioPortFormat->nPortIndex;
00505     /*Check Structure Header and verify component state*/
00506     err = omx_base_component_ParameterSanityCheck(hComponent, portIndex, pAudioPortFormat, sizeof(OMX_AUDIO_PARAM_PORTFORMATTYPE));
00507     if(err!=OMX_ErrorNone) { 
00508       DEBUG(DEB_LEV_ERR, "In %s Parameter Check Error=%x\n",__func__,err); 
00509       break;
00510     } 
00511     if (portIndex <= 1) {
00512       port = (omx_base_audio_PortType *) omx_audiodec_component_Private->ports[portIndex];
00513       memcpy(&port->sAudioParam,pAudioPortFormat,sizeof(OMX_AUDIO_PARAM_PORTFORMATTYPE));
00514     } else {
00515       return OMX_ErrorBadPortIndex;
00516     }
00517     break;  
00518   case OMX_IndexParamAudioPcm:
00519     pAudioPcmMode = (OMX_AUDIO_PARAM_PCMMODETYPE*)ComponentParameterStructure;
00520     portIndex = pAudioPcmMode->nPortIndex;
00521     /*Check Structure Header and verify component state*/
00522     err = omx_base_component_ParameterSanityCheck(hComponent, portIndex, pAudioPcmMode, sizeof(OMX_AUDIO_PARAM_PCMMODETYPE));
00523     if(err!=OMX_ErrorNone) { 
00524       DEBUG(DEB_LEV_ERR, "In %s Parameter Check Error=%x\n",__func__,err); 
00525       break;
00526     } 
00527     memcpy(&omx_audiodec_component_Private->pAudioPcmMode,pAudioPcmMode,sizeof(OMX_AUDIO_PARAM_PCMMODETYPE));          
00528     break;
00529 
00530   case OMX_IndexParamAudioVorbis:
00531     pAudioVorbis = (OMX_AUDIO_PARAM_VORBISTYPE*)ComponentParameterStructure;
00532     portIndex = pAudioVorbis->nPortIndex;
00533     err = omx_base_component_ParameterSanityCheck(hComponent,portIndex,pAudioVorbis,sizeof(OMX_AUDIO_PARAM_VORBISTYPE));
00534     if(err!=OMX_ErrorNone) { 
00535       DEBUG(DEB_LEV_ERR, "In %s Parameter Check Error=%x\n",__func__,err); 
00536       break;
00537     } 
00538     if(pAudioVorbis->nPortIndex == 0)
00539       memcpy(&omx_audiodec_component_Private->pAudioVorbis,pAudioVorbis,sizeof(OMX_AUDIO_PARAM_VORBISTYPE));
00540     else
00541       return OMX_ErrorBadPortIndex;
00542     break;
00543   case OMX_IndexParamStandardComponentRole:
00544     pComponentRole = (OMX_PARAM_COMPONENTROLETYPE*)ComponentParameterStructure;
00545     if (!strcmp((char*)pComponentRole->cRole, AUDIO_DEC_MP3_ROLE)) {
00546       omx_audiodec_component_Private->audio_coding_type = OMX_AUDIO_CodingMP3;
00547     } else if (!strcmp((char*)pComponentRole->cRole, AUDIO_DEC_VORBIS_ROLE)) {
00548       omx_audiodec_component_Private->audio_coding_type = OMX_AUDIO_CodingVORBIS;
00549     } else if (!strcmp((char*)pComponentRole->cRole, AUDIO_DEC_AAC_ROLE)) {
00550       omx_audiodec_component_Private->audio_coding_type = OMX_AUDIO_CodingAAC;
00551     } else {
00552       return OMX_ErrorBadParameter;
00553     }
00554     omx_audiodec_component_SetInternalParameters(openmaxStandComp);
00555     break;
00556     
00557   case OMX_IndexParamAudioAac:  
00558     pAudioAac = (OMX_AUDIO_PARAM_AACPROFILETYPE*) ComponentParameterStructure;
00559     portIndex = pAudioAac->nPortIndex;
00560     err = omx_base_component_ParameterSanityCheck(hComponent,portIndex,pAudioAac,sizeof(OMX_AUDIO_PARAM_AACPROFILETYPE));
00561     if(err!=OMX_ErrorNone) { 
00562       DEBUG(DEB_LEV_ERR, "In %s Parameter Check Error=%x\n",__func__,err); 
00563       break;
00564     } 
00565     if (pAudioAac->nPortIndex == 0) {
00566       memcpy(&omx_audiodec_component_Private->pAudioAac,pAudioAac,sizeof(OMX_AUDIO_PARAM_AACPROFILETYPE));
00567     } else {
00568       return OMX_ErrorBadPortIndex;
00569     }
00570     break;
00571 
00572   case OMX_IndexParamAudioMp3:
00573     pAudioMp3 = (OMX_AUDIO_PARAM_MP3TYPE*) ComponentParameterStructure;
00574     portIndex = pAudioMp3->nPortIndex;
00575     err = omx_base_component_ParameterSanityCheck(hComponent,portIndex,pAudioMp3,sizeof(OMX_AUDIO_PARAM_MP3TYPE));
00576     if(err!=OMX_ErrorNone) { 
00577       DEBUG(DEB_LEV_ERR, "In %s Parameter Check Error=%x\n",__func__,err); 
00578       break;
00579     } 
00580     if (pAudioMp3->nPortIndex == 0) {
00581       memcpy(&omx_audiodec_component_Private->pAudioMp3,pAudioMp3,sizeof(OMX_AUDIO_PARAM_MP3TYPE));
00582     } else {
00583       return OMX_ErrorBadPortIndex;
00584     }
00585     break;
00586   default: /*Call the base component function*/
00587     return omx_base_component_SetParameter(hComponent, nParamIndex, ComponentParameterStructure);
00588   }
00589   return err;
00590 }
00591 
00592 OMX_ERRORTYPE omx_audiodec_component_GetParameter(
00593   OMX_IN  OMX_HANDLETYPE hComponent,
00594   OMX_IN  OMX_INDEXTYPE nParamIndex,
00595   OMX_INOUT OMX_PTR ComponentParameterStructure)
00596 {
00597   OMX_AUDIO_PARAM_PORTFORMATTYPE *pAudioPortFormat;  
00598   OMX_AUDIO_PARAM_PCMMODETYPE *pAudioPcmMode;
00599   OMX_AUDIO_PARAM_VORBISTYPE *pAudioVorbis; //support for Vorbis format  
00600   OMX_AUDIO_PARAM_AACPROFILETYPE *pAudioAac; //support for AAC format   
00601   OMX_PARAM_COMPONENTROLETYPE * pComponentRole;
00602   OMX_AUDIO_PARAM_MP3TYPE *pAudioMp3;
00603   omx_base_audio_PortType *port;
00604   OMX_ERRORTYPE err = OMX_ErrorNone;
00605 
00606   OMX_COMPONENTTYPE *openmaxStandComp = (OMX_COMPONENTTYPE *)hComponent;
00607   omx_audiodec_component_PrivateType* omx_audiodec_component_Private = (omx_audiodec_component_PrivateType*)openmaxStandComp->pComponentPrivate;
00608   if (ComponentParameterStructure == NULL) {
00609     return OMX_ErrorBadParameter;
00610   }
00611   DEBUG(DEB_LEV_SIMPLE_SEQ, "   Getting parameter %i\n", nParamIndex);
00612   /* Check which structure we are being fed and fill its header */
00613   switch(nParamIndex) {
00614   case OMX_IndexParamAudioInit:
00615     if ((err = checkHeader(ComponentParameterStructure, sizeof(OMX_PORT_PARAM_TYPE))) != OMX_ErrorNone) { 
00616       break;
00617     }
00618     memcpy(ComponentParameterStructure, &omx_audiodec_component_Private->sPortTypesParam, sizeof(OMX_PORT_PARAM_TYPE));
00619     break;    
00620   case OMX_IndexParamAudioPortFormat:
00621     pAudioPortFormat = (OMX_AUDIO_PARAM_PORTFORMATTYPE*)ComponentParameterStructure;
00622     if ((err = checkHeader(ComponentParameterStructure, sizeof(OMX_AUDIO_PARAM_PORTFORMATTYPE))) != OMX_ErrorNone) { 
00623       break;
00624     }
00625     if (pAudioPortFormat->nPortIndex <= 1) {
00626       port = (omx_base_audio_PortType *)omx_audiodec_component_Private->ports[pAudioPortFormat->nPortIndex];
00627       memcpy(pAudioPortFormat, &port->sAudioParam, sizeof(OMX_AUDIO_PARAM_PORTFORMATTYPE));
00628     } else {
00629       return OMX_ErrorBadPortIndex;
00630     }
00631     break;    
00632   case OMX_IndexParamAudioPcm:
00633     pAudioPcmMode = (OMX_AUDIO_PARAM_PCMMODETYPE*)ComponentParameterStructure;
00634     if ((err = checkHeader(ComponentParameterStructure, sizeof(OMX_AUDIO_PARAM_PCMMODETYPE))) != OMX_ErrorNone) { 
00635       break;
00636     }
00637     if (pAudioPcmMode->nPortIndex > 1) {
00638       return OMX_ErrorBadPortIndex;
00639     }
00640     memcpy(pAudioPcmMode,&omx_audiodec_component_Private->pAudioPcmMode,sizeof(OMX_AUDIO_PARAM_PCMMODETYPE));
00641     break;
00642   case OMX_IndexParamAudioMp3:
00643     pAudioMp3 = (OMX_AUDIO_PARAM_MP3TYPE*)ComponentParameterStructure;
00644     if (pAudioMp3->nPortIndex != 0) {
00645       return OMX_ErrorBadPortIndex;
00646     }
00647     if ((err = checkHeader(ComponentParameterStructure, sizeof(OMX_AUDIO_PARAM_MP3TYPE))) != OMX_ErrorNone) { 
00648       break;
00649     }
00650     memcpy(pAudioMp3,&omx_audiodec_component_Private->pAudioMp3,sizeof(OMX_AUDIO_PARAM_MP3TYPE));
00651     break;
00652     
00653   case OMX_IndexParamAudioAac:  
00654     pAudioAac = (OMX_AUDIO_PARAM_AACPROFILETYPE*)ComponentParameterStructure;
00655     if (pAudioAac->nPortIndex != 0) {
00656       return OMX_ErrorBadPortIndex;
00657     }
00658     if ((err = checkHeader(ComponentParameterStructure, sizeof(OMX_AUDIO_PARAM_AACPROFILETYPE))) != OMX_ErrorNone) { 
00659       break;
00660     }
00661     memcpy(pAudioAac,&omx_audiodec_component_Private->pAudioAac,sizeof(OMX_AUDIO_PARAM_AACPROFILETYPE));
00662     break;
00663     
00664   case OMX_IndexParamAudioVorbis:
00665     pAudioVorbis = (OMX_AUDIO_PARAM_VORBISTYPE*)ComponentParameterStructure;
00666     if (pAudioVorbis->nPortIndex != 0) {
00667        return OMX_ErrorBadPortIndex;
00668     }
00669     if ((err = checkHeader(ComponentParameterStructure, sizeof(OMX_AUDIO_PARAM_VORBISTYPE))) != OMX_ErrorNone) { 
00670       break;
00671     }
00672     memcpy(pAudioVorbis,&omx_audiodec_component_Private->pAudioVorbis,sizeof(OMX_AUDIO_PARAM_VORBISTYPE));
00673     break;
00674   
00675   case OMX_IndexParamStandardComponentRole:
00676     pComponentRole = (OMX_PARAM_COMPONENTROLETYPE*)ComponentParameterStructure;
00677     if ((err = checkHeader(ComponentParameterStructure, sizeof(OMX_PARAM_COMPONENTROLETYPE))) != OMX_ErrorNone) { 
00678       break;
00679     }
00680 
00681     if (omx_audiodec_component_Private->audio_coding_type == OMX_AUDIO_CodingMP3) {
00682       strcpy((char*)pComponentRole->cRole, AUDIO_DEC_MP3_ROLE);
00683     }  else if (omx_audiodec_component_Private->audio_coding_type == OMX_AUDIO_CodingVORBIS) {
00684       strcpy((char*)pComponentRole->cRole, AUDIO_DEC_VORBIS_ROLE);
00685     }  else if (omx_audiodec_component_Private->audio_coding_type == OMX_AUDIO_CodingAAC) {  
00686       strcpy((char*)pComponentRole->cRole, AUDIO_DEC_AAC_ROLE);
00687     } else {
00688       strcpy((char*)pComponentRole->cRole,"\0");;
00689     }
00690     break;
00691   default: /*Call the base component function*/
00692     return omx_base_component_GetParameter(hComponent, nParamIndex, ComponentParameterStructure);
00693   }
00694   return err;
00695 }
00696 
00697 OMX_ERRORTYPE omx_audiodec_component_MessageHandler(OMX_COMPONENTTYPE* openmaxStandComp,internalRequestMessageType *message)
00698 {
00699   omx_audiodec_component_PrivateType* omx_audiodec_component_Private = (omx_audiodec_component_PrivateType*)openmaxStandComp->pComponentPrivate;
00700   OMX_ERRORTYPE err;
00701   OMX_STATETYPE eCurrentState = omx_audiodec_component_Private->state;
00702 
00703   DEBUG(DEB_LEV_SIMPLE_SEQ, "In %s\n", __func__);
00704 
00705   if (message->messageType == OMX_CommandStateSet){
00706     if ((message->messageParam == OMX_StateExecuting ) && (omx_audiodec_component_Private->state == OMX_StateIdle)) {
00707       if (!omx_audiodec_component_Private->avcodecReady /* &&  omx_audiodec_component_Private->audio_coding_type == OMX_AUDIO_CodingMP3 */) {
00708         err = omx_audiodec_component_ffmpegLibInit(omx_audiodec_component_Private);
00709         if (err != OMX_ErrorNone) {
00710           return OMX_ErrorNotReady;
00711         }
00712         omx_audiodec_component_Private->avcodecReady = OMX_TRUE;
00713       }
00714     } 
00715     else if ((message->messageParam == OMX_StateIdle ) && (omx_audiodec_component_Private->state == OMX_StateLoaded)) {
00716       err = omx_audiodec_component_Init(openmaxStandComp);
00717       if(err!=OMX_ErrorNone) { 
00718         DEBUG(DEB_LEV_ERR, "In %s Audio Decoder Init Failed Error=%x\n",__func__,err); 
00719         return err;
00720       } 
00721     } else if ((message->messageParam == OMX_StateLoaded) && (omx_audiodec_component_Private->state == OMX_StateIdle)) {
00722       err = omx_audiodec_component_Deinit(openmaxStandComp);
00723       if(err!=OMX_ErrorNone) { 
00724         DEBUG(DEB_LEV_ERR, "In %s Audio Decoder Deinit Failed Error=%x\n",__func__,err); 
00725         return err;
00726       } 
00727     }
00728   }
00729   // Execute the base message handling
00730   err =  omx_base_component_MessageHandler(openmaxStandComp,message);
00731 
00732   if (message->messageType == OMX_CommandStateSet){
00733    if ((message->messageParam == OMX_StateIdle  ) && (eCurrentState == OMX_StateExecuting)) {
00734       if (omx_audiodec_component_Private->avcodecReady) {
00735         omx_audiodec_component_ffmpegLibDeInit(omx_audiodec_component_Private);
00736         omx_audiodec_component_Private->avcodecReady = OMX_FALSE;
00737       }
00738     }
00739   }
00740   return err;
00741 }
00742 
00743 OMX_ERRORTYPE omx_audiodec_component_ComponentRoleEnum(
00744   OMX_IN OMX_HANDLETYPE hComponent,
00745   OMX_OUT OMX_U8 *cRole,
00746   OMX_IN OMX_U32 nIndex)
00747 {
00748   if (nIndex == 0) {
00749     strcpy((char*)cRole, AUDIO_DEC_MP3_ROLE);
00750   } else if (nIndex == 1) {
00751     strcpy((char*)cRole, AUDIO_DEC_VORBIS_ROLE);
00752   } else if (nIndex == 2) {           
00753     strcpy((char*)cRole, AUDIO_DEC_AAC_ROLE);
00754   }else {
00755     return OMX_ErrorUnsupportedIndex;
00756   }
00757   return OMX_ErrorNone;
00758 }
00759 
00760 
00761 OMX_ERRORTYPE omx_audiodec_component_SetConfig(
00762   OMX_HANDLETYPE hComponent,
00763   OMX_INDEXTYPE nIndex,
00764   OMX_PTR pComponentConfigStructure) {
00765   
00766   OMX_ERRORTYPE err = OMX_ErrorNone;
00767   OMX_VENDOR_EXTRADATATYPE* pExtradata;
00768 
00769   OMX_COMPONENTTYPE *openmaxStandComp = (OMX_COMPONENTTYPE *)hComponent;
00770   omx_audiodec_component_PrivateType* omx_audiodec_component_Private = (omx_audiodec_component_PrivateType*)openmaxStandComp->pComponentPrivate;
00771   if (pComponentConfigStructure == NULL) {
00772     return OMX_ErrorBadParameter;
00773   }
00774   DEBUG(DEB_LEV_SIMPLE_SEQ, "   Getting configuration %i\n", nIndex);
00775   /* Check which structure we are being fed and fill its header */
00776   switch (nIndex) {
00777     case OMX_IndexVendorAudioExtraData :  
00778       pExtradata = (OMX_VENDOR_EXTRADATATYPE*)pComponentConfigStructure;
00779       if (pExtradata->nPortIndex <= 1) {
00781         omx_audiodec_component_Private->extradata_size = (OMX_U32)pExtradata->nDataSize;
00782         if(omx_audiodec_component_Private->extradata_size > 0) {
00783           if(omx_audiodec_component_Private->extradata) {
00784             free(omx_audiodec_component_Private->extradata);
00785           }
00786           omx_audiodec_component_Private->extradata = malloc((int)pExtradata->nDataSize);
00787           memcpy(omx_audiodec_component_Private->extradata, pExtradata->pData,pExtradata->nDataSize);
00788         } else {
00789             DEBUG(DEB_LEV_SIMPLE_SEQ,"extradata size is 0 !!!\n");
00790         }  
00791       } else {
00792           return OMX_ErrorBadPortIndex;
00793       }
00794       break;    
00795         
00796     default: // delegate to superclass
00797       return omx_base_component_SetConfig(hComponent, nIndex, pComponentConfigStructure);
00798   }
00799   return err;
00800 }
00801 
00802 OMX_ERRORTYPE omx_audiodec_component_GetExtensionIndex(
00803   OMX_IN  OMX_HANDLETYPE hComponent,
00804   OMX_IN  OMX_STRING cParameterName,
00805   OMX_OUT OMX_INDEXTYPE* pIndexType) {    
00806 
00807   DEBUG(DEB_LEV_FUNCTION_NAME,"In  %s \n",__func__);
00808 
00809   if(strcmp(cParameterName,"OMX.ST.index.config.audioextradata") == 0) {
00810     *pIndexType = OMX_IndexVendorAudioExtraData;  
00811   } else {
00812     return OMX_ErrorBadParameter;
00813   }
00814   return OMX_ErrorNone;  
00815 }
00816 
00817 
00818