sp<PipelineModelBase::HalImageStreamBufferPoolT>
PipelineModelBase::
addHalStreamBufferPoolLocked(
android::sp<IImageStreamInfo> pStreamInfo
)
{
if ( pStreamInfo == 0 ) {
MY_LOGE("NULL IImageStreamInfo");
return NULL;
}
//
String8 const name = String8::format("%s:%s", getName(), pStreamInfo->getStreamName());
//
IImageStreamInfo::BufPlanes_t const& bufPlanes = pStreamInfo->getBufPlanes();
size_t bufStridesInBytes[3] = {0};
size_t bufBoundaryInBytes[3]= {0};
for (size_t i = 0; i < bufPlanes.size(); i++) {
bufStridesInBytes[i] = bufPlanes[i].rowStrideInBytes;
}
IImageBufferAllocator::ImgParam const imgParam(
pStreamInfo->getImgFormat(),
pStreamInfo->getImgSize(),
bufStridesInBytes, bufBoundaryInBytes,
bufPlanes.size()
);
sp<HalImageStreamBufferPoolT>
pPool = new HalImageStreamBufferPoolT(
name.string(),
HalImageStreamBufferAllocatorT(pStreamInfo.get(), imgParam)
);
if ( pPool == 0 ) {
MY_LOGE("Fail to new a image pool:%s", name.string());
return NULL;
}
//
MERROR err = pPool->initPool(getName(), pStreamInfo->getMaxBufNum(), pStreamInfo->getMinInitBufNum());
if ( OK != err ) {
MY_LOGE("%s: initPool err:%d(%s)", name.string(), err, ::strerror(-err));
return NULL;
}
if ( OK != pPool->commitPool(getName()) ) {
MY_LOGE("%s: commitPool err:%d(%s)", name.string(), err, ::strerror(-err));
return NULL;
}
//
mHalImageStreamBufferPoolMap.add(pStreamInfo->getStreamId(), pPool);
return pPool;
}
MERROR
PipelineModelBase::
acquireHalStreamBuffer(
android::sp<IImageStreamInfo> const pStreamInfo,
android::sp<HalImageStreamBuffer>& rpStreamBuffer
) const
{
RWLock::AutoRLock _l(mRWLock);
//
StreamId_T const streamId = pStreamInfo->getStreamId();
sp<HalImageStreamBufferPoolT> pPool = mHalImageStreamBufferPoolMap.valueFor(streamId);
MY_LOGE_IF(pPool == 0, "NULL HalImageStreamBufferPool - stream:%#"PRIxPTR"(%s)", streamId, pStreamInfo->getStreamName());
MERROR err = pPool == 0 ? UNKNOWN_ERROR : pPool->acquireFromPool(__FUNCTION__, rpStreamBuffer, ::s2ns(10));
MY_LOGA_IF(
OK!=err || rpStreamBuffer==0,
"[acquireFromPool] err:%d(%s) pStreamBuffer:%p stream:%#"PRIxPTR"(%s)",
err, ::strerror(-err), rpStreamBuffer.get(), streamId, pStreamInfo->getStreamName()
);
return err;
}