// Called on host-side to pass a buffer to VideoCore to be emptied
static OMX_ERRORTYPE vcil_out_EmptyThisBuffer(OMX_IN OMX_HANDLETYPE hComponent,
OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
{
OMX_COMPONENTTYPE *pComp = (OMX_COMPONENTTYPE *) hComponent;
VC_PRIVATE_COMPONENT_T *comp;
ILCS_COMMON_T *st;
if (!(pComp && pBuffer))
return (OMX_ErrorBadParameter);
st = pComp->pApplicationPrivate;
comp = (VC_PRIVATE_COMPONENT_T *) pComp->pComponentPrivate;
return ilcs_pass_buffer(st->ilcs, IL_EMPTY_THIS_BUFFER, comp->reference, pBuffer);
}
static OMX_ERRORTYPE vcil_out_FillThisBuffer(OMX_IN OMX_HANDLETYPE hComponent,
OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
{
OMX_ERRORTYPE err;
OMX_COMPONENTTYPE *pComp = (OMX_COMPONENTTYPE *) hComponent;
VC_PRIVATE_COMPONENT_T *comp;
VC_PRIVATE_PORT_T *port;
ILCS_COMMON_T *st;
if (!(pComp && pBuffer))
return (OMX_ErrorBadParameter);
st = pComp->pApplicationPrivate;
comp = (VC_PRIVATE_COMPONENT_T *) pComp->pComponentPrivate;
port = find_port(comp, pBuffer->nOutputPortIndex);
if(!port)
return OMX_ErrorBadPortIndex;
if(pBuffer->pBuffer == 0)
return OMX_ErrorIncorrectStateOperation;
vcos_assert(pComp != NULL && comp != NULL && port != NULL && st != NULL);
// The lower layers will attempt to transfer the bytes specified if we don't
// clear these - callers should ideally do this themselves, but it is not
// mandated in the specification.
pBuffer->nFilledLen = 0;
pBuffer->nFlags = 0;
vc_assert(port->bEGL == OMX_TRUE || is_valid_hostside_buffer(pBuffer));
err = ilcs_pass_buffer(st->ilcs, IL_FILL_THIS_BUFFER, comp->reference, pBuffer);
if (err == OMX_ErrorNone && port->bEGL == OMX_TRUE)
{
// If an output port is marked as an EGL port, we request EGL to notify the IL component
// when it's allowed to render into the buffer/EGLImage.
vc_assert(local_eglIntOpenMAXILDoneMarker != NULL);
local_eglIntOpenMAXILDoneMarker(comp->reference, pBuffer->pBuffer);
}
return err;
}
