18798ae484
The camera HAL is from LineageOS/xiaomi_msm8996-common, lineage-18.1 Signed-off-by: Deokgyu Yang <secugyu@gmail.com> Change-Id: I5241f82e9ebbb4076eaf73a4180b65e9124c66c4
317 lines
12 KiB
C++
317 lines
12 KiB
C++
/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef __QCAMERA2HWI_MEM_H__
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#define __QCAMERA2HWI_MEM_H__
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// System dependencies
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#include <linux/msm_ion.h>
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#include <utils/Mutex.h>
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#include <utils/List.h>
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//Media depedancies
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#include "OMX_QCOMExtns.h"
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// Display dependencies
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#include "qdMetaData.h"
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// Camera dependencies
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#include "hardware/camera.h"
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extern "C" {
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#include "mm_camera_interface.h"
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}
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namespace qcamera {
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class QCameraMemoryPool;
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//OFFSET, SIZE, USAGE, TIMESTAMP, FORMAT
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#define VIDEO_METADATA_NUM_INTS 5
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//Buffer identity
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//Note that this macro might have already been
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//defined in OMX_QCOMExtns.h, in which case
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//the local value below will not be used.
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#ifndef VIDEO_METADATA_NUM_COMMON_INTS
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#define VIDEO_METADATA_NUM_COMMON_INTS 1
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#endif
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enum QCameraMemType {
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QCAMERA_MEM_TYPE_DEFAULT = 0,
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QCAMERA_MEM_TYPE_SECURE = 1,
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QCAMERA_MEM_TYPE_BATCH = (1 << 1),
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QCAMERA_MEM_TYPE_COMPRESSED = (1 << 2),
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};
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typedef enum {
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STATUS_IDLE,
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STATUS_SKIPPED
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} BufferStatus;
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// Base class for all memory types. Abstract.
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class QCameraMemory {
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public:
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int cleanCache(uint32_t index)
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{
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return cacheOps(index, ION_IOC_CLEAN_CACHES);
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}
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int invalidateCache(uint32_t index)
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{
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return cacheOps(index, ION_IOC_INV_CACHES);
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}
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int cleanInvalidateCache(uint32_t index)
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{
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return cacheOps(index, ION_IOC_CLEAN_INV_CACHES);
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}
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int getFd(uint32_t index) const;
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ssize_t getSize(uint32_t index) const;
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uint8_t getCnt() const;
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virtual uint8_t getMappable() const;
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virtual uint8_t checkIfAllBuffersMapped() const;
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virtual int allocate(uint8_t count, size_t size, uint32_t is_secure) = 0;
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virtual void deallocate() = 0;
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virtual int allocateMore(uint8_t count, size_t size) = 0;
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virtual int cacheOps(uint32_t index, unsigned int cmd) = 0;
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virtual int getRegFlags(uint8_t *regFlags) const = 0;
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virtual camera_memory_t *getMemory(uint32_t index,
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bool metadata) const = 0;
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virtual int getMatchBufIndex(const void *opaque, bool metadata) const = 0;
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virtual void *getPtr(uint32_t index) const= 0;
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QCameraMemory(bool cached,
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QCameraMemoryPool *pool = NULL,
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cam_stream_type_t streamType = CAM_STREAM_TYPE_DEFAULT,
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QCameraMemType buf_Type = QCAMERA_MEM_TYPE_DEFAULT);
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virtual ~QCameraMemory();
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virtual void reset();
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void getBufDef(const cam_frame_len_offset_t &offset,
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mm_camera_buf_def_t &bufDef, uint32_t index) const;
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int32_t getUserBufDef(const cam_stream_user_buf_info_t &buf_info,
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mm_camera_buf_def_t &bufDef, uint32_t index,
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const cam_frame_len_offset_t &plane_offset,
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mm_camera_buf_def_t *planebufDef, QCameraMemory *bufs) const;
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protected:
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friend class QCameraMemoryPool;
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struct QCameraMemInfo {
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int fd;
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int main_ion_fd;
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ion_user_handle_t handle;
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size_t size;
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bool cached;
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unsigned int heap_id;
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};
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int alloc(int count, size_t size, unsigned int heap_id,
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uint32_t is_secure);
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void dealloc();
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static int allocOneBuffer(struct QCameraMemInfo &memInfo,
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unsigned int heap_id, size_t size, bool cached, uint32_t is_secure);
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static void deallocOneBuffer(struct QCameraMemInfo &memInfo);
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int cacheOpsInternal(uint32_t index, unsigned int cmd, void *vaddr);
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bool m_bCached;
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uint8_t mBufferCount;
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struct QCameraMemInfo mMemInfo[MM_CAMERA_MAX_NUM_FRAMES];
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QCameraMemoryPool *mMemoryPool;
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cam_stream_type_t mStreamType;
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QCameraMemType mBufType;
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};
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class QCameraMemoryPool {
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public:
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QCameraMemoryPool();
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virtual ~QCameraMemoryPool();
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int allocateBuffer(struct QCameraMemory::QCameraMemInfo &memInfo,
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unsigned int heap_id, size_t size, bool cached,
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cam_stream_type_t streamType, uint32_t is_secure);
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void releaseBuffer(struct QCameraMemory::QCameraMemInfo &memInfo,
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cam_stream_type_t streamType);
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void clear();
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protected:
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int findBufferLocked(struct QCameraMemory::QCameraMemInfo &memInfo,
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unsigned int heap_id, size_t size, bool cached,
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cam_stream_type_t streamType);
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android::List<QCameraMemory::QCameraMemInfo> mPools[CAM_STREAM_TYPE_MAX];
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pthread_mutex_t mLock;
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};
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// Internal heap memory is used for memories used internally
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// They are allocated from /dev/ion.
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class QCameraHeapMemory : public QCameraMemory {
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public:
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QCameraHeapMemory(bool cached);
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virtual ~QCameraHeapMemory();
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virtual int allocate(uint8_t count, size_t size, uint32_t is_secure);
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virtual int allocateMore(uint8_t count, size_t size);
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virtual void deallocate();
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virtual int cacheOps(uint32_t index, unsigned int cmd);
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virtual int getRegFlags(uint8_t *regFlags) const;
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virtual camera_memory_t *getMemory(uint32_t index, bool metadata) const;
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virtual int getMatchBufIndex(const void *opaque, bool metadata) const;
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virtual void *getPtr(uint32_t index) const;
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private:
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void *mPtr[MM_CAMERA_MAX_NUM_FRAMES];
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};
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class QCameraMetadataStreamMemory : public QCameraHeapMemory {
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public:
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QCameraMetadataStreamMemory(bool cached);
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virtual ~QCameraMetadataStreamMemory();
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virtual int getRegFlags(uint8_t *regFlags) const;
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};
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// Externel heap memory is used for memories shared with
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// framework. They are allocated from /dev/ion or gralloc.
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class QCameraStreamMemory : public QCameraMemory {
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public:
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QCameraStreamMemory(camera_request_memory getMemory,
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void* cbCookie,
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bool cached,
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QCameraMemoryPool *pool = NULL,
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cam_stream_type_t streamType = CAM_STREAM_TYPE_DEFAULT,
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cam_stream_buf_type buf_Type = CAM_STREAM_BUF_TYPE_MPLANE);
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virtual ~QCameraStreamMemory();
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virtual int allocate(uint8_t count, size_t size, uint32_t is_secure);
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virtual int allocateMore(uint8_t count, size_t size);
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virtual void deallocate();
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virtual int cacheOps(uint32_t index, unsigned int cmd);
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virtual int getRegFlags(uint8_t *regFlags) const;
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virtual camera_memory_t *getMemory(uint32_t index, bool metadata) const;
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virtual int getMatchBufIndex(const void *opaque, bool metadata) const;
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virtual void *getPtr(uint32_t index) const;
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protected:
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camera_request_memory mGetMemory;
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camera_memory_t *mCameraMemory[MM_CAMERA_MAX_NUM_FRAMES];
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void* mCallbackCookie;
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};
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// Externel heap memory is used for memories shared with
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// framework. They are allocated from /dev/ion or gralloc.
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class QCameraVideoMemory : public QCameraStreamMemory {
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public:
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QCameraVideoMemory(camera_request_memory getMemory, void* cbCookie, bool cached,
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QCameraMemType bufType = QCAMERA_MEM_TYPE_DEFAULT);
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virtual ~QCameraVideoMemory();
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virtual int allocate(uint8_t count, size_t size, uint32_t is_secure);
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virtual int allocateMore(uint8_t count, size_t size);
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virtual void deallocate();
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virtual camera_memory_t *getMemory(uint32_t index, bool metadata) const;
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virtual int getMatchBufIndex(const void *opaque, bool metadata) const;
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int allocateMeta(uint8_t buf_cnt, int numFDs, int numInts);
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void deallocateMeta();
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void setVideoInfo(int usage, cam_format_t format);
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int getUsage(){return mUsage;};
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int getFormat(){return mFormat;};
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int convCamtoOMXFormat(cam_format_t format);
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int closeNativeHandle(const void *data, bool metadata);
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native_handle_t *getNativeHandle(uint32_t index, bool metadata = true);
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static int closeNativeHandle(const void *data);
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private:
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camera_memory_t *mMetadata[MM_CAMERA_MAX_NUM_FRAMES];
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uint8_t mMetaBufCount;
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int mUsage, mFormat;
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native_handle_t *mNativeHandle[MM_CAMERA_MAX_NUM_FRAMES];
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};
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// Gralloc Memory is acquired from preview window
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class QCameraGrallocMemory : public QCameraMemory {
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enum {
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BUFFER_NOT_OWNED,
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BUFFER_OWNED,
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};
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public:
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QCameraGrallocMemory(camera_request_memory getMemory, void* cbCookie);
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void setNativeWindow(preview_stream_ops_t *anw);
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virtual ~QCameraGrallocMemory();
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virtual int allocate(uint8_t count, size_t size, uint32_t is_secure);
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virtual int allocateMore(uint8_t count, size_t size);
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virtual void deallocate();
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virtual int cacheOps(uint32_t index, unsigned int cmd);
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virtual int getRegFlags(uint8_t *regFlags) const;
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virtual camera_memory_t *getMemory(uint32_t index, bool metadata) const;
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virtual int getMatchBufIndex(const void *opaque, bool metadata) const;
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virtual void *getPtr(uint32_t index) const;
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virtual void setMappable(uint8_t mappable);
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virtual uint8_t getMappable() const;
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virtual uint8_t checkIfAllBuffersMapped() const;
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void setWindowInfo(preview_stream_ops_t *window, int width, int height,
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int stride, int scanline, int format, int maxFPS, int usage = 0);
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// Enqueue/display buffer[index] onto the native window,
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// and dequeue one buffer from it.
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// Returns the buffer index of the dequeued buffer.
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int displayBuffer(uint32_t index);
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void setMaxFPS(int maxFPS);
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int32_t enqueueBuffer(uint32_t index, nsecs_t timeStamp = 0);
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int32_t dequeueBuffer();
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inline bool isBufSkipped(uint32_t index){return (mBufferStatus[index] == STATUS_SKIPPED);};
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void setBufferStatus(uint32_t index, BufferStatus status);
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private:
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buffer_handle_t *mBufferHandle[MM_CAMERA_MAX_NUM_FRAMES];
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int mLocalFlag[MM_CAMERA_MAX_NUM_FRAMES];
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bool mBufferStatus[MM_CAMERA_MAX_NUM_FRAMES];
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struct private_handle_t *mPrivateHandle[MM_CAMERA_MAX_NUM_FRAMES];
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preview_stream_ops_t *mWindow;
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int mWidth, mHeight, mFormat, mStride, mScanline, mUsage;
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typeof (MetaData_t::refreshrate) mMaxFPS;
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camera_request_memory mGetMemory;
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void* mCallbackCookie;
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camera_memory_t *mCameraMemory[MM_CAMERA_MAX_NUM_FRAMES];
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int mMinUndequeuedBuffers;
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enum ColorSpace_t mColorSpace;
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uint8_t mMappableBuffers;
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pthread_mutex_t mLock;
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uint8_t mEnqueuedBuffers;
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};
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}; // namespace qcamera
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#endif /* __QCAMERA2HWI_MEM_H__ */
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