void vcil_in_free_buffer(ILCS_COMMON_T *st, void *call, int clen, void *resp, int *rlen)
{
IL_FREE_BUFFER_EXECUTE_T *exe = call;
IL_RESPONSE_HEADER_T *ret = resp;
OMX_COMPONENTTYPE *pComp = exe->reference;
OMX_BUFFERHEADERTYPE *pHeader;
OMX_U8 *buffer;
OMX_PARAM_PORTDEFINITIONTYPE def;
OMX_ERRORTYPE error;
def.nSize = sizeof(OMX_PARAM_PORTDEFINITIONTYPE);
def.nVersion.nVersion = OMX_VERSION;
def.nPortIndex = exe->port;
error = pComp->GetParameter(pComp, OMX_IndexParamPortDefinition, &def);
vc_assert(error == OMX_ErrorNone);
if (def.eDir == OMX_DirInput)
pHeader = exe->inputPrivate;
else
pHeader = exe->outputPrivate;
buffer = pHeader->pBuffer;
*rlen = sizeof(IL_RESPONSE_HEADER_T);
ret->func = IL_FREE_BUFFER;
ret->err = pComp->FreeBuffer(pComp, exe->port, pHeader);
if (ret->err == OMX_ErrorNone)
vcos_free(buffer);
}
static OMX_ERRORTYPE OMX_ConfigureDynamicPFramesInH264E( OMX_HANDLETYPE hComponent,
OMX_BUFFERHEADERTYPE * pBufferHdr, OMX_U32 nCurrentFrameRate, OMX_U32 nTargetFrameRate)
{
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_U32 remainder = 0;
OMX_U16 nTargetPFrames =0; /* Target Pframes to be provided to Encoder */
OMX_U16 nCurrentPFrames = 0; /* Current pFrame Value configured to Encoder */
OMX_VIDEO_CONFIG_AVCINTRAPERIOD tPframeH264e;
OMX_VIDEO_PARAM_AVCTYPE h264type;
OMX_COMPONENTTYPE *pHandle;
if (hComponent == NULL){
DOMX_ERROR("Component is invalid/ not present ");
return OMX_ErrorBadParameter;
}
pHandle = (OMX_COMPONENTTYPE *) hComponent;
/* Initialise the OMX structures */
OMX_INIT_STRUCT(tPframeH264e, OMX_VIDEO_CONFIG_AVCINTRAPERIOD);
OMX_INIT_STRUCT(h264type,OMX_VIDEO_PARAM_AVCTYPE);
/* Read number of B Frames if not read yet */
if(!nBFrames){
h264type.nPortIndex = 1;
eError = pHandle->GetParameter(hComponent,OMX_IndexParamVideoAvc,&h264type);
if(eError != OMX_ErrorNone) {
DOMX_ERROR(" Error while reading component info = %d",eError);
return eError;
}
nBFrames = h264type.nBFrames;
}
/* Read Current pFrames set in Encoder */
tPframeH264e.nPortIndex = 1;
eError = pHandle->GetConfig(hComponent,OMX_IndexConfigVideoAVCIntraPeriod,&tPframeH264e);
if(eError != OMX_ErrorNone) {
DOMX_ERROR(" Error while Getting PFrame info, Error code = %d",eError);
return eError;
}
nCurrentPFrames = tPframeH264e.nPFrames;
/* Calculate Target P Frames */
nTargetPFrames = (nCurrentPFrames * nTargetFrameRate) /nCurrentFrameRate;
/* Number of pFrames should be multiple of (B FRAMES + 1) */
remainder = nTargetPFrames % (nBFrames + 1);
nTargetPFrames = nTargetPFrames - remainder;
if(nTargetPFrames == nCurrentPFrames){
DOMX_INFO(" No Change in P Frames, No Update required");
return OMX_ErrorNone;
}
/* Update the new PFrames to the Encoder */
tPframeH264e.nPFrames = nTargetPFrames;
eError = pHandle->SetConfig(hComponent,OMX_IndexConfigVideoAVCIntraPeriod,&tPframeH264e);
if(eError != OMX_ErrorNone) {
DOMX_ERROR(" Error while setting PFrame info, Error code = %d",eError);
}
return eError;
}
void vcil_in_use_buffer(ILCS_COMMON_T *st, void *call, int clen, void *resp, int *rlen)
{
IL_ADD_BUFFER_EXECUTE_T *exe = call;
IL_ADD_BUFFER_RESPONSE_T *ret = resp;
OMX_COMPONENTTYPE *pComp = exe->reference;
OMX_U8 *buffer;
OMX_BUFFERHEADERTYPE *bufferHeader;
*rlen = sizeof(IL_ADD_BUFFER_RESPONSE_T);
buffer = vcos_malloc_aligned(exe->size, 32, "vcin mapping buffer"); // 32-byte aligned
if (!buffer)
{
ret->err = OMX_ErrorInsufficientResources;
return;
}
//OMX_OSAL_Trace(OMX_OSAL_TRACE_COMPONENT, "hostcomp: use buffer(%p)\n", buffer);
ret->func = IL_USE_BUFFER;
ret->err = pComp->UseBuffer(pComp, &bufferHeader, exe->port, exe->bufferReference, exe->size, buffer);
if (ret->err == OMX_ErrorNone)
{
// we're going to pass this buffer to VC
// initialise our private field in their copy with the host buffer reference
OMX_PARAM_PORTDEFINITIONTYPE def;
OMX_ERRORTYPE error;
def.nSize = sizeof(OMX_PARAM_PORTDEFINITIONTYPE);
def.nVersion.nVersion = OMX_VERSION;
def.nPortIndex = exe->port;
error = pComp->GetParameter(pComp, OMX_IndexParamPortDefinition, &def);
vc_assert(error == OMX_ErrorNone);
ret->reference = bufferHeader;
memcpy(&ret->bufferHeader, bufferHeader, sizeof(OMX_BUFFERHEADERTYPE));
if (def.eDir == OMX_DirInput)
ret->bufferHeader.pInputPortPrivate = bufferHeader;
else
ret->bufferHeader.pOutputPortPrivate = bufferHeader;
}
else
vcos_free(buffer);
}
void vcil_in_get_parameter(ILCS_COMMON_T *st, void *call, int clen, void *resp, int *rlen)
{
IL_GET_EXECUTE_T *exe = call;
IL_GET_RESPONSE_T *ret = resp;
OMX_COMPONENTTYPE *pComp = exe->reference;
OMX_U32 size = *((OMX_U32 *) (&exe->param));
ret->func = IL_GET_PARAMETER;
if(size > VC_ILCS_MAX_PARAM_SIZE)
{
*rlen = IL_GET_RESPONSE_HEADER_SIZE;
ret->err = OMX_ErrorHardware;
}
else
{
*rlen = size + IL_GET_RESPONSE_HEADER_SIZE;
ret->err = pComp->GetParameter(pComp, exe->index, exe->param);
memcpy(ret->param, exe->param, size);
}
}