2025-05-10 21:49:39 +08:00

70 lines
2.1 KiB
C

/*
* Copyright 2015 Rockchip Electronics 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.
*/
#if defined(linux) && !defined(__ANDROID__)
#include "mpp_log.h"
#include "mpp_runtime.h"
#include "allocator_dma_heap.h"
#include "allocator_drm.h"
#include "allocator_ext_dma.h"
#include "allocator_ion.h"
#include "allocator_std.h"
/*
* Linux only support MPP_BUFFER_TYPE_NORMAL so far
* we can support MPP_BUFFER_TYPE_V4L2 later
*/
MPP_RET os_allocator_get(os_allocator *api, MppBufferType type)
{
MPP_RET ret = MPP_OK;
switch (type) {
case MPP_BUFFER_TYPE_NORMAL : {
*api = allocator_std;
} break;
case MPP_BUFFER_TYPE_ION : {
*api = (mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_ION)) ? allocator_ion :
(mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_DMA_HEAP)) ? allocator_dma_heap :
#if HAVE_DRM
(mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_DRM)) ? allocator_drm :
#endif
allocator_std;
} break;
case MPP_BUFFER_TYPE_EXT_DMA: {
*api = allocator_ext_dma;
} break;
case MPP_BUFFER_TYPE_DRM : {
*api = (mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_DMA_HEAP)) ? allocator_dma_heap :
#if HAVE_DRM
(mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_DRM)) ? allocator_drm :
#endif
(mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_ION)) ? allocator_ion :
allocator_std;
} break;
case MPP_BUFFER_TYPE_DMA_HEAP: {
*api = (mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_DMA_HEAP)) ? allocator_dma_heap :
allocator_std;
} break;
default : {
ret = MPP_NOK;
} break;
}
return ret;
}
#endif