/*
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* pipe_manager.cpp - pipe manager
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*
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* Copyright (c) 2016 Intel Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Author: Wind Yuan <feng.yuan@intel.com>
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* Author: Yinhang Liu <yinhangx.liu@intel.com>
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*/
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#include "pipe_manager.h"
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#define XCAM_FAILED_STOP(exp, msg, ...) \
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if ((exp) != XCAM_RETURN_NO_ERROR) { \
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XCAM_LOG_ERROR (msg, ## __VA_ARGS__); \
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stop (); \
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return ret; \
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}
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namespace XCam {
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PipeManager::PipeManager ()
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: _is_running (false)
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{
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_processor_center = new X3aImageProcessCenter;
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XCAM_LOG_DEBUG ("PipeManager construction");
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}
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PipeManager::~PipeManager ()
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{
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XCAM_LOG_DEBUG ("PipeManager destruction");
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}
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bool
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PipeManager::set_smart_analyzer (SmartPtr<SmartAnalyzer> analyzer)
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{
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if (is_running ())
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return false;
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XCAM_ASSERT (analyzer.ptr () && !_smart_analyzer.ptr ());
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_smart_analyzer = analyzer;
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return true;
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}
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bool
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PipeManager::add_image_processor (SmartPtr<ImageProcessor> processor)
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{
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if (is_running ())
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return false;
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XCAM_ASSERT (processor.ptr ());
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return _processor_center->insert_processor (processor);
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}
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XCamReturn
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PipeManager::start ()
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{
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XCamReturn ret = XCAM_RETURN_NO_ERROR;
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if (_smart_analyzer.ptr ()) {
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if (_smart_analyzer->prepare_handlers () != XCAM_RETURN_NO_ERROR) {
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XCAM_LOG_INFO ("prepare smart analyzer handler failed");
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}
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_smart_analyzer->set_results_callback (this);
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if (_smart_analyzer->init (1920, 1080, 25) != XCAM_RETURN_NO_ERROR) {
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XCAM_LOG_INFO ("initialize smart analyzer failed");
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}
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if (_smart_analyzer->start () != XCAM_RETURN_NO_ERROR) {
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XCAM_LOG_INFO ("start smart analyzer failed");
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}
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}
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if (!_processor_center->has_processors ()) {
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XCAM_LOG_ERROR ("image processors empty");
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}
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_processor_center->set_image_callback (this);
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XCAM_FAILED_STOP (ret = _processor_center->start (), "3A process center start failed");
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_is_running = true;
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XCAM_LOG_DEBUG ("pipe manager started");
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return XCAM_RETURN_NO_ERROR;
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}
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XCamReturn
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PipeManager::stop ()
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{
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_is_running = false;
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if (_smart_analyzer.ptr ()) {
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_smart_analyzer->stop ();
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_smart_analyzer->deinit ();
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}
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if (_processor_center.ptr ())
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_processor_center->stop ();
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XCAM_LOG_DEBUG ("pipe manager stopped");
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return XCAM_RETURN_NO_ERROR;
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}
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XCamReturn
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PipeManager::push_buffer (SmartPtr<VideoBuffer> &buf)
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{
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// need to add sync mode later
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if (_processor_center->put_buffer (buf) == false) {
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XCAM_LOG_WARNING ("push buffer failed");
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return XCAM_RETURN_ERROR_UNKNOWN;
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}
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return XCAM_RETURN_NO_ERROR;
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}
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XCamReturn
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PipeManager::scaled_image_ready (const SmartPtr<VideoBuffer> &buffer)
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{
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XCamReturn ret = XCAM_RETURN_NO_ERROR;
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if (!_smart_analyzer.ptr ()) {
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return XCAM_RETURN_NO_ERROR;
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}
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ret = _smart_analyzer->push_buffer (buffer);
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XCAM_FAIL_RETURN (
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ERROR, ret == XCAM_RETURN_NO_ERROR,
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ret, "push scaled buffer failed");
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return XCAM_RETURN_NO_ERROR;
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}
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void
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PipeManager::x3a_calculation_done (XAnalyzer *analyzer, X3aResultList &results)
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{
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XCamReturn ret = _processor_center->put_3a_results (results);
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if (ret != XCAM_RETURN_NO_ERROR && ret != XCAM_RETURN_BYPASS) {
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XCAM_LOG_WARNING ("apply 3a results failed");
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return;
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}
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AnalyzerCallback::x3a_calculation_done (analyzer, results);
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}
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void
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PipeManager::x3a_calculation_failed (XAnalyzer *analyzer, int64_t timestamp, const char *msg)
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{
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AnalyzerCallback::x3a_calculation_failed (analyzer, timestamp, msg);
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}
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void
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PipeManager::process_buffer_done (ImageProcessor *processor, const SmartPtr<VideoBuffer> &buf)
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{
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ImageProcessCallback::process_buffer_done (processor, buf);
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post_buffer (buf);
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}
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void
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PipeManager::process_buffer_failed (ImageProcessor *processor, const SmartPtr<VideoBuffer> &buf)
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{
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ImageProcessCallback::process_buffer_failed (processor, buf);
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}
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void
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PipeManager::process_image_result_done (ImageProcessor *processor, const SmartPtr<X3aResult> &result)
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{
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ImageProcessCallback::process_image_result_done (processor, result);
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}
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};
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