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a78598dab5
This buffer type is used for the buffer coming from the application, the application should make sure those buffers are the dma buffer. Change-Id: I2c8491f4dea77e5d7ae8d9157b0a1eda204f4bd6 Signed-off-by: Randy Li <randy.li@rock-chips.com>
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/*
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* Copyright 2015 Rockchip Electronics Co. LTD
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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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#if defined(__gnu_linux__)
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#include "mpp_log.h"
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#include "mpp_runtime.h"
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#include "allocator_drm.h"
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#include "allocator_ext_dma.h"
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#include "allocator_ion.h"
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#include "allocator_std.h"
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/*
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* Linux only support MPP_BUFFER_TYPE_NORMAL so far
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* we can support MPP_BUFFER_TYPE_V4L2 later
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*/
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MPP_RET os_allocator_get(os_allocator *api, MppBufferType type)
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{
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MPP_RET ret = MPP_OK;
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switch (type) {
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case MPP_BUFFER_TYPE_NORMAL : {
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*api = allocator_std;
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} break;
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case MPP_BUFFER_TYPE_ION : {
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*api = (mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_ION)) ? allocator_ion :
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#if HAVE_DRM
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(mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_DRM)) ? allocator_drm :
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#endif
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allocator_std;
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} break;
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case MPP_BUFFER_TYPE_EXT_DMA: {
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*api = allocator_ext_dma;
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} break;
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case MPP_BUFFER_TYPE_DRM : {
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#if HAVE_DRM
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*api = (mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_DRM)) ? allocator_drm :
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#else
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* api =
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#endif
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(mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_ION)) ? allocator_ion :
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allocator_std;
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} break;
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default : {
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ret = MPP_NOK;
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} break;
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}
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return ret;
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}
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#endif
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