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Diffstat (limited to 'libvideoeditor/osal/inc/M4OSA_FileCommon.h')
| -rwxr-xr-x | libvideoeditor/osal/inc/M4OSA_FileCommon.h | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/libvideoeditor/osal/inc/M4OSA_FileCommon.h b/libvideoeditor/osal/inc/M4OSA_FileCommon.h new file mode 100755 index 0000000..663be66 --- /dev/null +++ b/libvideoeditor/osal/inc/M4OSA_FileCommon.h @@ -0,0 +1,237 @@ +/* + * Copyright (C) 2004-2011 NXP Software + * Copyright (C) 2011 The 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. + */ +/** + ************************************************************************ + * @file M4OSA_FileCommon.h + * @ingroup OSAL + * @brief File common + * @note This file declares functions and types used by both the file + * writer and file reader. + ************************************************************************ +*/ + + +#ifndef M4OSA_FILECOMMON_H +#define M4OSA_FILECOMMON_H + +#include "M4OSA_Types.h" +#include "M4OSA_Time.h" +#include "M4OSA_Error.h" +#include "M4OSA_OptionID.h" + + + +/*#define M4OSA_FILE_POS_64_BITS_SUPPORTED*/ /*Means M4OSA_Int64 is used*/ + +#ifndef M4OSA_FILE_POS_64_BITS_SUPPORTED +#define M4OSA_FILE_POS_32_BITS_SUPPORTED /*Means M4OSA_Int32 is used*/ +#endif /*M4OSA_FILE_POS_64_BITS_SUPPORTED*/ + + + +#ifdef M4OSA_FILE_POS_64_BITS_SUPPORTED +typedef M4OSA_Int64 M4OSA_FilePosition; +#endif +#ifdef M4OSA_FILE_POS_32_BITS_SUPPORTED +typedef M4OSA_Int32 M4OSA_FilePosition; +#endif + +/** This enum defines the application mode access. + * ie, the application uses a file descriptor to read or to write or + * both to read and write at the same time. + * This structure is used for MM project only. It enables to read and write to a file + * with one descriptor. + */ +typedef enum +{ + M4OSA_kDescNoneAccess = 0x00, + M4OSA_kDescReadAccess = 0x01, /** The Descriptor reads only from the file */ + M4OSA_kDescWriteAccess = 0x02, /** The Descriptor writes only from the file*/ + M4OSA_kDescRWAccess = 0x03 /** The Descriptor reads and writes from/in the file*/ +} M4OSA_DescrModeAccess; + + +/** This enum defines the file mode access. Both text mode as binary mode + cannot be set together.*/ +typedef enum +{ + /** The file must be accessed in read only mode*/ + M4OSA_kFileRead = 0x01, + /** The file must be accessed in write only mode*/ + M4OSA_kFileWrite = 0x02, + /** The file must be accessed in append mode (An existing file must + be available to append data)*/ + M4OSA_kFileAppend = 0x04, + /** If the file does not exist, it will be created*/ + M4OSA_kFileCreate = 0x08, + /** Data are processed as binary one, there is no data management*/ + M4OSA_kFileIsTextMode = 0x10 +} M4OSA_FileModeAccess; + + +/** This type is used to store a date.*/ +typedef struct +{ + /** Time scale (tick number per second)*/ + M4OSA_UInt32 timeScale; + /** Date expressed in the time scale*/ + M4OSA_Time time; + /** Year of the absolute time (1900, 1970 or 2000)*/ + M4OSA_UInt32 referenceYear; +} M4OSA_Date; + + +/** This strucure defines the file attributes*/ +typedef struct +{ + /** The file mode access*/ + M4OSA_FileModeAccess modeAccess; + /** The creation date*/ + M4OSA_Date creationDate; + /** The last modification date*/ + M4OSA_Date modifiedDate; + /** The last access date (read)*/ + M4OSA_Date lastAccessDate; +} M4OSA_FileAttribute; + + + +/** This enum defines the seek behavior*/ +typedef enum M4OSA_FileSeekAccessMode +{ + /** Relative to the beginning of the file*/ + M4OSA_kFileSeekBeginning = 0x01, + /** Relative to the end of the file*/ + M4OSA_kFileSeekEnd = 0x02, + /** Relative to the current file position*/ + M4OSA_kFileSeekCurrent = 0x03 +} M4OSA_FileSeekAccessMode; + + +/* Error codes */ +#define M4ERR_FILE_NOT_FOUND M4OSA_ERR_CREATE(M4_ERR, M4OSA_FILE_COMMON, 0x000001) +#define M4ERR_FILE_LOCKED M4OSA_ERR_CREATE(M4_ERR, M4OSA_FILE_COMMON, 0x000002) +#define M4ERR_FILE_BAD_MODE_ACCESS M4OSA_ERR_CREATE(M4_ERR, M4OSA_FILE_COMMON, 0x000003) +#define M4ERR_FILE_INVALID_POSITION M4OSA_ERR_CREATE(M4_ERR, M4OSA_FILE_COMMON, 0x000004) + + +#ifdef M4OSA_FILE_POS_64_BITS_SUPPORTED + +#define M4OSA_FPOS_SET(fpos_a, fpos_b)\ + M4OSA_INT64_SET(fpos_a, fpos_b) + +#define M4OSA_FPOS_ADD(fpos_result, fpos_a, fpos_b)\ + M4OSA_INT64_ADD(fpos_result, fpos_a, fpos_b) + +#define M4OSA_FPOS_SUB(fpos_result, fpos_a, fpos_b)\ + M4OSA_INT64_SUB(fpos_result, fpos_a, fpos_b) + +#define M4OSA_FPOS_ADD_CONST_UINT32(fpos_out, fpos_in, i32_in)\ + { M4OSA_Int64 i64_in;\ + M4OSA_INT64_FROM_INT32(i64_in, i32_in);\ + M4OSA_INT64_ADD(fpos_out, fpos_in, i64_in); } + +#define M4OSA_FPOS_SUB_CONST_UINT32(fpos_out, fpos_in, i32_in)\ + { M4OSA_Int64 i64_in;\ + M4OSA_INT64_FROM_INT32(i64_in, i32_in);\ + M4OSA_INT64_SUB(fpos_out, fpos_in, i64_in); } + +#define M4OSA_FPOS_SCALAR_PRODUCT(fpos_result, fpos_a, i32_value)\ + M4OSA_INT64_SCALAR_PRODUCT(fpos_result, fpos_a, i32_value) + +#define M4OSA_FPOS_SCALAR_DIVISION(fpos_result, fpos_a, i32_value)\ + M4OSA_INT64_SCALAR_DIVISION(fpos_result, fpos_a, i32_value) + +#define M4OSA_FPOS_COMPARE(fpos_a, fpos_b)\ + M4OSA_INT64_COMPARE(fpos_a, fpos_b) + +#define M4OSA_FILE_POSITION_TO_INT(fpos, ipos)\ + M4OSA_INT64_SET(ipos, fpos) + +#define M4OSA_INT_TO_FILE_POSITION(ipos, fpos)\ + M4OSA_FPOS_SET(fpos, ipos) + +#define M4OSA_FPOS_IS_POSITIVE(fpos_value)\ + M4OSA_INT64_IS_POSITIVE(fpos_value) + +#define M4OSA_FPOS_NEG(fpos_result, fpos_value)\ + M4OSA_INT64_NEG(fpos_result, fpos_value) + +#define M4OSA_FPOS_ABS(fpos_result, fpos_value)\ + M4OSA_INT64_ABS(fpos_result, fpos_value) + +#define M4OSA_FPOS_LEFT_SHIFT(fpos_result, fpos_value, ui32_nbPositions)\ + M4OSA_INT64_LEFT_SHIFT(fpos_result, fpos_value, ui32_nbPositions) + +#define M4OSA_FPOS_RIGHT_SHIFT(fpos_result, fpos_value, ui32_nbPositions)\ + M4OSA_INT64_RIGHT_SHIFT(fpos_result, fpos_value, ui32_nbPositions) + +#endif + +#ifdef M4OSA_FILE_POS_32_BITS_SUPPORTED + +#define M4OSA_FPOS_SET(fpos_a, fpos_b)\ + M4OSA_INT32_SET(fpos_a, fpos_b) + +#define M4OSA_FPOS_ADD(fpos_result, fpos_a, fpos_b)\ + M4OSA_INT32_ADD(fpos_result, fpos_a, fpos_b) + +#define M4OSA_FPOS_SUB(fpos_result, fpos_a, fpos_b)\ + M4OSA_INT32_SUB(fpos_result, fpos_a, fpos_b) + +#define M4OSA_FPOS_ADD_CONST_UINT32(fpos_out, fpos_in, i32_in)\ + M4OSA_FPOS_ADD(fpos_out, fpos_in, i32_in) + +#define M4OSA_FPOS_SUB_CONST_UINT32(fpos_out, fpos_in, i32_in)\ + M4OSA_FPOS_SUB(fpos_out, fpos_in, i32_in) + +#define M4OSA_FPOS_SCALAR_PRODUCT(fpos_result, fpos_a, i32_value)\ + M4OSA_INT32_SCALAR_PRODUCT(fpos_result, fpos_a, i32_value) + +#define M4OSA_FPOS_SCALAR_DIVISION(fpos_result, fpos_a, i32_value)\ + M4OSA_INT32_SCALAR_DIVISION(fpos_result, fpos_a, i32_value) + +#define M4OSA_FPOS_COMPARE(fpos_a, fpos_b)\ + M4OSA_INT32_COMPARE(fpos_a, fpos_b) + +#define M4OSA_FILE_POSITION_TO_INT(fpos, ipos)\ + M4OSA_INT32_SET(ipos, fpos) + +#define M4OSA_INT_TO_FILE_POSITION(ipos, fpos)\ + M4OSA_FPOS_SET(fpos, ipos) + +#define M4OSA_FPOS_IS_POSITIVE(fpos_value)\ + M4OSA_INT32_IS_POSITIVE(fpos_value) + +#define M4OSA_FPOS_NEG(fpos_result, fpos_value)\ + M4OSA_INT32_NEG(fpos_result, fpos_value) + +#define M4OSA_FPOS_ABS(fpos_result, fpos_value)\ + M4OSA_INT32_ABS(fpos_result, fpos_value) + +#define M4OSA_FPOS_LEFT_SHIFT(fpos_result, fpos_value, ui32_nbPositions)\ + M4OSA_INT32_LEFT_SHIFT(fpos_result, fpos_value, ui32_nbPositions) + +#define M4OSA_FPOS_RIGHT_SHIFT(fpos_result, fpos_value, ui32_nbPositions)\ + M4OSA_INT32_RIGHT_SHIFT(fpos_result, fpos_value, ui32_nbPositions) + +#endif + + + +#endif /*M4OSA_FILECOMMON_H*/ + |