Files
mpp/osal/linux/os_allocator.c
Herman Chen 321b95ad4d [allocator]: Use auto detect on Android and Linux
There is case that Android 7.1+3.10 kernel without drm and also
Android 7.1+4.4 kernel with both drm and ion.
Use the runtime function to support both of them.

This patch needs more test.

Change-Id: I53f0a30abf057f8e0e6e122e09782896d4789168
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
2017-12-18 15:15:07 +08:00

65 lines
1.8 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(__gnu_linux__)
#include "mpp_log.h"
#include "mpp_runtime.h"
#include "allocator_std.h"
#include "allocator_ion.h"
#include "allocator_drm.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 :
#if HAVE_DRM
(mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_DRM)) ? allocator_drm :
#endif
allocator_std;
} break;
case MPP_BUFFER_TYPE_V4L2 : {
mpp_err("os_allocator_get Linux MPP_BUFFER_TYPE_V4L2 do not implement yet\n");
*api = allocator_std;
} break;
case MPP_BUFFER_TYPE_DRM : {
#if HAVE_DRM
*api = (mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_DRM)) ? allocator_drm :
#else
* api =
#endif
(mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_ION)) ? allocator_ion :
allocator_std;
} break;
default : {
ret = MPP_NOK;
} break;
}
return ret;
}
#endif