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/*
* Copyright (C) 2019 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.
*/
//#define LOG_NDEBUG 0
#define LOG_TAG "GCH_RgbirdDepthResultProcessor"
#define ATRACE_TAG ATRACE_TAG_CAMERA
#include <log/log.h>
#include <utils/Trace.h>
#include <inttypes.h>
#include "hal_utils.h"
#include "rgbird_depth_result_processor.h"
namespace android {
namespace google_camera_hal {
std::unique_ptr<RgbirdDepthResultProcessor> RgbirdDepthResultProcessor::Create(
InternalStreamManager* internal_stream_manager) {
if (internal_stream_manager == nullptr) {
ALOGE("%s: internal_stream_manager is null.", __FUNCTION__);
return nullptr;
}
auto result_processor = std::unique_ptr<RgbirdDepthResultProcessor>(
new RgbirdDepthResultProcessor(internal_stream_manager));
if (result_processor == nullptr) {
ALOGE("%s: Failed to create RgbirdDepthResultProcessor.", __FUNCTION__);
return nullptr;
}
return result_processor;
}
RgbirdDepthResultProcessor::RgbirdDepthResultProcessor(
InternalStreamManager* internal_stream_manager)
: internal_stream_manager_(internal_stream_manager) {
}
void RgbirdDepthResultProcessor::SetResultCallback(
ProcessCaptureResultFunc process_capture_result, NotifyFunc notify) {
std::lock_guard<std::mutex> lock(callback_lock_);
process_capture_result_ = process_capture_result;
notify_ = notify;
}
status_t RgbirdDepthResultProcessor::AddPendingRequests(
const std::vector<ProcessBlockRequest>& process_block_requests,
const CaptureRequest& remaining_session_request) {
ATRACE_CALL();
// This is the last result processor. Sanity check if requests contains
// all remaining output buffers.
if (!hal_utils::AreAllRemainingBuffersRequested(process_block_requests,
remaining_session_request)) {
ALOGE("%s: Some output buffers will not be completed.", __FUNCTION__);
return BAD_VALUE;
}
return OK;
}
void RgbirdDepthResultProcessor::ProcessResult(ProcessBlockResult block_result) {
ATRACE_CALL();
std::lock_guard<std::mutex> lock(callback_lock_);
std::unique_ptr<CaptureResult> result = std::move(block_result.result);
if (result == nullptr) {
ALOGW("%s: block_result has a null result.", __FUNCTION__);
return;
}
if (process_capture_result_ == nullptr) {
ALOGE("%s: process_capture_result_ is null, dropping a result.",
__FUNCTION__);
return;
}
// Depth Process Block should not return result metadata
if (result->result_metadata != nullptr) {
ALOGE("%s: non-null result metadata received from the depth process block",
__FUNCTION__);
return;
}
// Depth Process Block only returns depth stream buffer, so recycle any input
// buffers to internal stream manager and forward the depth buffer to the
// framework right away.
for (auto& buffer : result->input_buffers) {
// If the stream id is invalid. The input buffer is only a place holder
// corresponding to the input buffer metadata for the rgb pipeline.
if (buffer.stream_id == kInvalidStreamId) {
continue;
}
status_t res = internal_stream_manager_->ReturnStreamBuffer(buffer);
if (res != OK) {
ALOGE(
"%s: Failed to returned internal buffer[buffer_handle:%p, "
"stream_id:%d, buffer_id%" PRIu64 "].",
__FUNCTION__, buffer.buffer, buffer.stream_id, buffer.buffer_id);
} else {
ALOGV(
"%s: Successfully returned internal buffer[buffer_handle:%p, "
"stream_id:%d, buffer_id%" PRIu64 "].",
__FUNCTION__, buffer.buffer, buffer.stream_id, buffer.buffer_id);
}
}
result->input_buffers.clear();
process_capture_result_(std::move(result));
}
void RgbirdDepthResultProcessor::Notify(
const ProcessBlockNotifyMessage& block_message) {
ATRACE_CALL();
std::lock_guard<std::mutex> lock(callback_lock_);
const NotifyMessage& message = block_message.message;
if (notify_ == nullptr) {
ALOGE("%s: notify_ is null, dropping a message", __FUNCTION__);
return;
}
if (message.type != MessageType::kError) {
ALOGE(
"%s: depth result processor is not supposed to return shutter, "
"dropping a message.",
__FUNCTION__);
return;
}
notify_(message);
}
status_t RgbirdDepthResultProcessor::FlushPendingRequests() {
ATRACE_CALL();
return INVALID_OPERATION;
}
} // namespace google_camera_hal
} // namespace android
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