91 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
| /*
 | |
|  * Copyright (c) 2019-2022 Rockchip Eletronics Co., Ltd.
 | |
|  *
 | |
|  * 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 "shared_item_pool.h"
 | |
| 
 | |
| namespace RkCam {
 | |
| 
 | |
| template<typename T>
 | |
| SharedItemPool<T>::SharedItemPool(const char* name, uint32_t max_count)
 | |
|     : BufferPool()
 | |
|     ,_name(name ? name : "default")
 | |
|     , _max_count(max_count)
 | |
| {
 | |
|     if (_max_count > 0)
 | |
|         reserve (_max_count);
 | |
| }
 | |
| 
 | |
| template<typename T>
 | |
| SharedItemPool<T>::~SharedItemPool()
 | |
| {
 | |
| }
 | |
| 
 | |
| template<typename T>
 | |
| int8_t SharedItemPool<T>::init(uint32_t max_count)
 | |
| {
 | |
|     if (_max_count > 0)
 | |
|         return -1;
 | |
|     if (!reserve (max_count))
 | |
|         return -1;
 | |
| 
 | |
|     _max_count = get_free_buffer_size ();
 | |
|     
 | |
|     return 0;
 | |
| }
 | |
| 
 | |
| template<typename T>
 | |
| SmartPtr<SharedItemProxy<T>>
 | |
| SharedItemPool<T>::get_item()
 | |
| {
 | |
|     SmartPtr<SharedItemProxy<T>> ret_buf;
 | |
|     SmartPtr<BufferData> data;
 | |
| 
 | |
|     {
 | |
|         SmartLock lock (_mutex);
 | |
|         if (!_started)
 | |
|             return NULL;
 | |
|     }
 | |
| 
 | |
|     data = _buf_list.pop ();
 | |
|     if (!data.ptr ()) {
 | |
|         XCAM_LOG_DEBUG ("BufferPool failed to get buffer");
 | |
|         return NULL;
 | |
|     }
 | |
|     LOG1_ANALYZER("Get item : %s remain count %d", typeid(T).name(), _buf_list.size());
 | |
|     SmartPtr<T> data_t = data.dynamic_cast_ptr<T>();
 | |
|     ret_buf = new SharedItemProxy<T> (data_t);;
 | |
|     ret_buf->set_buf_pool (SmartPtr<BufferPool>(this));
 | |
| 
 | |
|     return ret_buf;
 | |
| }
 | |
| 
 | |
| template<typename T>
 | |
| SmartPtr<BufferData> SharedItemPool<T>::allocate_data (const VideoBufferInfo &buffer_info)
 | |
| {
 | |
|     LOG1_ANALYZER("New item : %s size %d", typeid(T).name(), sizeof(T));
 | |
|     return new T();
 | |
| }
 | |
| 
 | |
| template<typename T>
 | |
| SmartPtr<BufferProxy> SharedItemPool<T>::create_buffer_from_data (SmartPtr<BufferData> &data)
 | |
| {
 | |
|     XCAM_ASSERT (data.ptr ());
 | |
|     SmartPtr<T> data_t = data.dynamic_cast_ptr<T>();
 | |
|     return new SharedItemProxy<T> (data_t);
 | |
| }
 | |
| 
 | |
| }
 |