blob: 2f217a0f2cd6f553d024cbc062eac0258e107ee2 [file] [log] [blame]
/* ------------------------------------------------------------------
* Copyright (C) 2009 Android Open Source Project
*
* 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.
* -------------------------------------------------------------------
*/
#ifndef ANDROID_SURFACE_OUTPUT_FB_H_INCLUDED
#define ANDROID_SURFACE_OUTPUT_FB_H_INCLUDED
#include "android_surface_output.h"
// support for shared contiguous physical memory
#include <binder/MemoryHeapPmem.h>
// data structures for tunneling buffers
typedef struct PLATFORM_PRIVATE_PMEM_INFO
{
/* pmem file descriptor */
uint32 pmem_fd;
uint32 offset;
} PLATFORM_PRIVATE_PMEM_INFO;
typedef struct PLATFORM_PRIVATE_ENTRY
{
/* Entry type */
uint32 type;
/* Pointer to platform specific entry */
OsclAny* entry;
} PLATFORM_PRIVATE_ENTRY;
typedef struct PLATFORM_PRIVATE_LIST
{
/* Number of entries */
uint32 nEntries;
/* Pointer to array of platform specific entries *
* Contiguous block of PLATFORM_PRIVATE_ENTRY elements */
PLATFORM_PRIVATE_ENTRY* entryList;
} PLATFORM_PRIVATE_LIST;
class AndroidSurfaceOutputFB : public AndroidSurfaceOutput
{
public:
AndroidSurfaceOutputFB();
// frame buffer interface
virtual bool initCheck();
virtual PVMFStatus writeFrameBuf(uint8* aData, uint32 aDataLen, const PvmiMediaXferHeader& data_header_info);
virtual void postLastFrame();
virtual void closeFrameBuf();
OSCL_IMPORT_REF ~AndroidSurfaceOutputFB();
private:
bool getPmemFd(OsclAny *private_data_ptr, uint32 *pmemFD);
bool getOffset(OsclAny *private_data_ptr, uint32 *offset);
void convertFrame(void* src, void* dst, size_t len);
// hardware frame buffer support
sp<MemoryHeapPmem> mHeapPmem;
bool mHardwareCodec;
uint32 mOffset;
};
#endif // ANDROID_SURFACE_OUTPUT_FB_H_INCLUDED