| /* |
| * bufmap.h - map V4l2Buffer to GstBuffer |
| * |
| * Copyright (c) 2015 Intel Corporation |
| * |
| * 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. |
| * |
| * Author: John Ye <john.ye@intel.com> |
| */ |
| |
| #ifndef __BUFMAP_H__ |
| #define __BUFMAP_H__ |
| |
| #include <gst/gst.h> |
| #include <map> |
| #include "xcam_defs.h" |
| #include "v4l2_buffer_proxy.h" |
| #include "atomisp_device.h" |
| |
| namespace XCam { |
| |
| class BufMap { |
| public: |
| static SmartPtr<BufMap> instance(); |
| |
| GstBuffer* gbuf(SmartPtr<V4l2BufferProxy> &buf) { |
| uint32_t vbuf_idx = buf->get_v4l2_buf_index(); |
| if (_v2g.find(vbuf_idx) == _v2g.end()) { //non-existing |
| return NULL; |
| } |
| return _v2g[vbuf_idx]; |
| } |
| SmartPtr<V4l2BufferProxy> vbuf(GstBuffer* gbuf) { |
| if (_g2v.find(gbuf) == _g2v.end()) { //non-existing |
| return NULL; |
| } |
| return _g2v[gbuf]; |
| } |
| void setmap(GstBuffer* gbuf, SmartPtr<V4l2BufferProxy>& buf) { |
| //_g2v[gbuf] = buf; |
| _v2g[buf->get_v4l2_buf_index()] = gbuf; |
| } |
| |
| private: |
| XCAM_DEAD_COPY (BufMap); |
| |
| private: |
| BufMap() {}; |
| |
| static SmartPtr<BufMap> _instance; |
| static Mutex _mutex; |
| |
| std::map <GstBuffer*, SmartPtr<V4l2BufferProxy> > _g2v; |
| std::map <uint32_t, GstBuffer*> _v2g; |
| }; |
| |
| } //namespace |
| |
| #endif // __BUFMAP_H__ |