/*
* Copyright (C) 2015 Intel Corporation. All rights reserved.
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "surfacepool.h"
#include "common/log.h"
namespace YamiMediaCodec{
SharedPtr<SurfacePool>
SurfacePool::create(const SharedPtr<SurfaceAllocator>& alloc,
uint32_t fourcc, uint32_t width, uint32_t height, uint32_t size)
{
SharedPtr<SurfacePool> pool(new SurfacePool);
if (YAMI_SUCCESS != pool->init(alloc, fourcc, width, height, size))
pool.reset();
return pool;
}
SurfacePool::SurfacePool()
{
memset(&m_params, 0, sizeof(m_params));
}
YamiStatus SurfacePool::init(const SharedPtr<SurfaceAllocator>& alloc,
uint32_t fourcc, uint32_t width, uint32_t height, uint32_t size)
{
m_params.fourcc = fourcc;
m_params.width = width;
m_params.height = height;
m_params.size = size;
YamiStatus status = alloc->alloc(alloc.get(), &m_params);
if (status != YAMI_SUCCESS)
return status;
//prepare surfaces for pool
std::deque<SurfacePtr> surfaces;
for (uint32_t i = 0; i < m_params.size; i++) {
SurfacePtr s(new VaapiSurface(m_params.surfaces[i], width, height, fourcc));
surfaces.push_back(s);
}
m_pool.reset(new VideoPool<VaapiSurface>(surfaces));
if (!m_pool) {
ERROR("failed to create Surface Pool");
return YAMI_OUT_MEMORY;
}
m_alloc = alloc;
return YAMI_SUCCESS;
}
SurfacePool::~SurfacePool()
{
if (m_alloc) {
m_alloc->free(m_alloc.get(), &m_params);
}
}
SurfacePtr SurfacePool::alloc()
{
return m_pool->alloc();
}
} //YamiMediaCodec