/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
#include <stdlib.h>
#include <string.h>
#include <vector>
#include "Log.h"
#include "StringUtil.h"
#include "task/TaskProcess.h"
#include "SignalProcessingImpl.h"
TaskProcess::TaskProcess()
: TaskGeneric(TaskGeneric::ETaskProcess)
{
}
TaskProcess::~TaskProcess()
{
}
TaskGeneric::ExecutionResult TaskProcess::run()
{
if (mType == EBuiltin) {
return doRun(true);
} else {
if (mSp.get() == NULL) {
mSp.reset(new SignalProcessingImpl());
if (!mSp->init(SignalProcessingImpl::MAIN_PROCESSING_SCRIPT)) {
mSp.reset(NULL);
return TaskGeneric::EResultError;
}
}
return doRun(false);
}
}
// Allocate Buffers and Values to pass to builtin functions
bool TaskProcess::prepareParams(std::vector<TaskProcess::Param>& list,
const bool* paramTypes,
UniquePtr<void_ptr, DefaultDelete<void_ptr[]> > & ptrs,
UniquePtr<UniqueValue, DefaultDelete<UniqueValue[]> > & values,
UniquePtr<UniqueBuffer, DefaultDelete<UniqueBuffer[]> > & buffers,
bool isInput)
{
size_t N = list.size();
LOGD("TaskProcess::prepareParams N = %d", N);
ptrs.reset(new void_ptr[N]);
if (ptrs.get() == NULL) {
LOGE("alloc failed");
return false;
}
// set to NULL to detect illegal access
bzero(ptrs.get(), N * sizeof(void_ptr));
values.reset(new UniqueValue[N]);
if (values.get() == NULL) {
LOGE("alloc failed");
return false;
}
buffers.reset(new UniqueBuffer[N]);
if (buffers.get() == NULL) {
LOGE("alloc failed");
return false;
}
void_ptr* voidPtrs = ptrs.get();
UniqueValue* valuesPtr = values.get();
UniqueBuffer* buffersPtr = buffers.get();
for (size_t i = 0; i < N; i++) {
if ((paramTypes != NULL) && paramTypes[i] && (list[i].getType() != EId)) {
LOGE("mismatching types %d %d", paramTypes[i], list[i].getType());
return false;
}
if ((paramTypes != NULL) && !paramTypes[i] && (list[i].getType() == EId)) {
LOGE("mismatching types %d %d", paramTypes[i], list[i].getType());
return false;
}
switch(list[i].getType()) {
case EId: {
UniquePtr<android::sp<Buffer> > buffer(new android::sp<Buffer>());
if (buffer.get() == NULL) {
LOGE("alloc failed");
return false;
}
if (isInput) {
*(buffer.get()) = getTestCase()->findBuffer(list[i].getParamString());
if (buffer.get()->get() == NULL) {
LOGE("find failed");
return false;
}
LOGD("input buffer len %d stereo %d", (*buffer.get())->getSize(),
(*buffer.get())->isStereo());
}
buffersPtr[i].reset(buffer.release());
voidPtrs[i] = buffersPtr[i].get();
}
break;
case EVal: {
valuesPtr[i].reset(new TaskCase::Value());
if (isInput) {
if (!getTestCase()->findValue(list[i].getParamString(), *(valuesPtr[i].get()))) {
LOGE("find %s failed", list[i].getParamString().string());
return false;
}
}
voidPtrs[i] = valuesPtr[i].get();
}
break;
case EConst: {
if (!isInput) {
LOGE("const for output");
return false;
}
voidPtrs[i] = list[i].getValuePtr();
if (list[i].getValue().getType() == TaskCase::Value::ETypeDouble) {
LOGD(" %f", list[i].getValue().getDouble());
} else {
LOGD(" %lld", list[i].getValue().getInt64());
}
}
break;
}
LOGD("TaskProcess::prepareParams %d-th, const 0x%x", i, voidPtrs[i]);
}
return true;
}
// run builtin function by searching BuiltinProcessing::BUINTIN_FN_TABLE
TaskGeneric::ExecutionResult TaskProcess::doRun(bool builtIn)
{
BuiltinProcessing::BuiltinInfo* info = NULL;
if (builtIn) {
for (int i = 0; i < BuiltinProcessing::N_BUILTIN_FNS; i++) {
if (StringUtil::compare(mName, BuiltinProcessing::BUINTIN_FN_TABLE[i].mName) == 0) {
info = &BuiltinProcessing::BUINTIN_FN_TABLE[i];
break;
}
}
if (info == NULL) {
LOGE("TaskProcess::runBuiltin no match for %s", mName.string());
return TaskGeneric::EResultError;
}
if (mInput.size() != info->mNInput) {
LOGE("TaskProcess::runBuiltin size mismatch %d vs %d", mInput.size(), info->mNInput);
return TaskGeneric::EResultError;
}
if (mOutput.size() != info->mNOutput) {
LOGE("TaskProcess::runBuiltin size mismatch %d vs %d", mOutput.size(), info->mNOutput);
return TaskGeneric::EResultError;
}
}
// This is for passing to builtin fns. Just void pts will be cleared in exit
UniquePtr<void_ptr, DefaultDelete<void_ptr[]> > inputs;
// This is for holding Value instances. Will be destroyed in exit
UniquePtr<UniqueValue, DefaultDelete<UniqueValue[]> > inputValues;
// This is for holding android::sp<Buffer>. Buffer itself is from the global map.
UniquePtr<UniqueBuffer, DefaultDelete<UniqueBuffer[]> > inputBuffers;
UniquePtr<void_ptr, DefaultDelete<void_ptr[]> > outputs;
// Value is created here. Builtin function just need to set it.
UniquePtr<UniqueValue, DefaultDelete<UniqueValue[]> > outputValues;
// Buffer itself should be allocated by the builtin function itself.
UniquePtr<UniqueBuffer, DefaultDelete<UniqueBuffer[]> > outputBuffers;
if (!prepareParams(mInput, builtIn ? info->mInputTypes : NULL, inputs, inputValues,
inputBuffers, true)) {
return TaskGeneric::EResultError;
}
if (!prepareParams(mOutput, builtIn ? info->mOutputTypes : NULL, outputs, outputValues,
outputBuffers, false)) {
return TaskGeneric::EResultError;
}
TaskGeneric::ExecutionResult result;
if (builtIn) {
result = (mBuiltin.*(info->mFunction))(inputs.get(), outputs.get());
} else {
UniquePtr<bool, DefaultDelete<bool[]> > inputTypes(new bool[mInput.size()]);
for (size_t i = 0; i < mInput.size(); i++) {
(inputTypes.get())[i] = mInput[i].isIdType();
}
UniquePtr<bool, DefaultDelete<bool[]> > outputTypes(new bool[mOutput.size()]);
for (size_t i = 0; i < mOutput.size(); i++) {
(outputTypes.get())[i] = mOutput[i].isIdType();
}
result = mSp->run( mName,
mInput.size(), inputTypes.get(), inputs.get(),
mOutput.size(), outputTypes.get(), outputs.get());
}
if ((result == TaskGeneric::EResultOK) || (result == TaskGeneric::EResultFail)
|| (result == TaskGeneric::EResultPass)) {
// try to save result
bool saveResultFailed = false;
for (size_t i = 0; i < mOutput.size(); i++) {
if (mOutput[i].isIdType()) { // Buffer
android::sp<Buffer>* bufferp =
reinterpret_cast<android::sp<Buffer>*>((outputs.get())[i]);
if (!getTestCase()->registerBuffer(mOutput[i].getParamString(), *bufferp)) {
// maybe already there, try update
if (!getTestCase()->updateBuffer(mOutput[i].getParamString(), *bufferp)) {
LOGE("cannot register / update %d-th output Buffer for builtin fn %s",
i, mName.string());
saveResultFailed = true; // mark failure, but continue
}
}
} else { // Value
TaskCase::Value* valuep =
reinterpret_cast<TaskCase::Value*>((outputs.get())[i]);
if (!getTestCase()->registerValue(mOutput[i].getParamString(), *valuep)) {
if (!getTestCase()->updateValue(mOutput[i].getParamString(), *valuep)) {
LOGE("cannot register / update %d-th output Value for builtin fn %s",
i, mName.string());
saveResultFailed = true; // mark failure, but continue
}
}
}
}
if (saveResultFailed) {
LOGE("TaskProcess::runBuiltin cannot save result");
return TaskGeneric::EResultError;
}
}
LOGV("TaskProcess::runBuiltin return %d", result);
return result;
}
bool TaskProcess::parseParams(std::vector<TaskProcess::Param>& list, const char* str, bool isInput)
{
LOGV("TaskProcess::parseParams will parse %s", str);
android::String8 paramStr(str);
UniquePtr<std::vector<android::String8> > paramTokens(StringUtil::split(paramStr, ','));
if (paramTokens.get() == NULL) {
LOGE("split failed");
return false;
}
std::vector<android::String8>& tokens = *(paramTokens.get());
for (size_t i = 0; i < tokens.size(); i++) {
UniquePtr<std::vector<android::String8> > itemTokens(StringUtil::split(tokens[i], ':'));
if (itemTokens.get() == NULL) {
LOGE("split failed");
return false;
}
if (itemTokens->size() != 2) {
LOGE("size mismatch %d", itemTokens->size());
return false;
}
std::vector<android::String8>& item = *(itemTokens.get());
if (StringUtil::compare(item[0], "id") == 0) {
Param param(EId, item[1]);
list.push_back(param);
LOGD(" id %s", param.getParamString().string());
} else if (StringUtil::compare(item[0], "val") == 0) {
Param param(EVal, item[1]);
list.push_back(param);
LOGD(" val %s", param.getParamString().string());
} else if (isInput && (StringUtil::compare(item[0], "consti") == 0)) {
int64_t value = atoll(item[1].string());
TaskCase::Value v(value);
Param param(v);
list.push_back(param);
LOGD("consti %lld", value);
} else if (isInput && (StringUtil::compare(item[0], "constf") == 0)) {
double value = atof(item[1].string());
TaskCase::Value v(value);
Param param(v);
list.push_back(param);
LOGD("constf %f", value);
} else {
LOGE("unrecognized word %s", item[0].string());
return false;
}
LOGV("TaskProcess::parseParams %d-th type %d", i, list[i].getType());
}
return true;
}
bool TaskProcess::parseAttribute(const android::String8& name, const android::String8& value)
{
if (StringUtil::compare(name, "method") == 0) {
UniquePtr<std::vector<android::String8> > tokenPtr(StringUtil::split(value, ':'));
std::vector<android::String8>* tokens = tokenPtr.get();
if (tokens == NULL) {
LOGE("split failed");
return false;
}
if (tokens->size() != 2) {
LOGE("cannot parse attr %s %s", name.string(), value.string());
return false;
}
if (StringUtil::compare(tokens->at(0), "builtin") == 0) {
mType = EBuiltin;
} else if (StringUtil::compare(tokens->at(0), "script") == 0) {
mType = EScript;
} else {
LOGE("cannot parse attr %s %s", name.string(), value.string());
return false;
}
mName.append(tokens->at(1));
return true;
} else if (StringUtil::compare(name, "input") == 0) {
return parseParams(mInput, value, true);
} else if (StringUtil::compare(name, "output") == 0) {
return parseParams(mOutput, value, false);
} else {
LOGE("cannot parse attr %s %s", name.string(), value.string());
return false;
}
}
TaskProcess::Param::Param(TaskProcess::ParamType type, android::String8& string)
: mType(type),
mString(string)
{
ASSERT((type == TaskProcess::EId) || (type == TaskProcess::EVal));
}
TaskProcess::Param::Param(TaskCase::Value& val)
: mType(TaskProcess::EConst),
mValue(val)
{
}
TaskProcess::ParamType TaskProcess::Param::getType()
{
return mType;
}
android::String8& TaskProcess::Param::getParamString()
{
ASSERT((mType == TaskProcess::EId) || (mType == TaskProcess::EVal));
return mString;
}
TaskCase::Value& TaskProcess::Param::getValue()
{
ASSERT(mType == TaskProcess::EConst);
return mValue;
}
TaskCase::Value* TaskProcess::Param::getValuePtr()
{
ASSERT(mType == TaskProcess::EConst);
return &mValue;
}