/*
* Copyright © 2018 , VideoLAN and dav1d authors
* Copyright © 2018 , Two Orioles , LLC
* All rights reserved .
*
* Redistribution and use in source and binary forms , with or without
* modification , are permitted provided that the following conditions are met :
*
* 1 . Redistributions of source code must retain the above copyright notice , this
* list of conditions and the following disclaimer .
*
* 2 . Redistributions in binary form must reproduce the above copyright notice ,
* this list of conditions and the following disclaimer in the documentation
* and / or other materials provided with the distribution .
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS " AS IS " AND
* ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT LIMITED TO , THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED . IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT , INDIRECT , INCIDENTAL , SPECIAL , EXEMPLARY , OR CONSEQUENTIAL DAMAGES
* ( INCLUDING , BUT NOT LIMITED TO , PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES ;
* LOSS OF USE , DATA , OR PROFITS ; OR BUSINESS INTERRUPTION ) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT LIABILITY , OR TORT
* ( INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE , EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE .
*/
#ifndef DAV1D_COMMON_H
#define DAV1D_COMMON_H
#include <errno.h>
#include <stddef.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef DAV1D_API
#if defined _WIN32
#if defined DAV1D_BUILDING_DLL
#define DAV1D_API __declspec(dllexport)
#else
#define DAV1D_API
#endif
#elif defined __OS2__
#define DAV1D_API __declspec(dllexport)
#else
#if __GNUC__ >= 4
#define DAV1D_API __attribute__ ((visibility ("default" )))
#else
#define DAV1D_API
#endif
#endif
#endif
#if EPERM > 0
#define DAV1D_ERR(e) (-(e)) ///< Negate POSIX error code.
#else
#define DAV1D_ERR(e) (e)
#endif
/**
* A reference - counted object wrapper for a user - configurable pointer .
*/
typedef struct Dav1dUserData {
const uint8_t *data; ///< data pointer
struct Dav1dRef *ref; ///< allocation origin
} Dav1dUserData;
/**
* Input packet metadata which are copied from the input data used to
* decode each image into the matching structure of the output image
* returned back to the user . Since these are metadata fields , they
* can be used for other purposes than the documented ones , they will
* still be passed from input data to output picture without being
* used internally .
*/
typedef struct Dav1dDataProps {
int64_t timestamp; ///< container timestamp of input data, INT64_MIN if unknown (default)
int64_t duration; ///< container duration of input data, 0 if unknown (default)
int64_t offset; ///< stream offset of input data, -1 if unknown (default)
size_t size; ///< packet size, default Dav1dData.sz
struct Dav1dUserData user_data; ///< user-configurable data, default NULL members
} Dav1dDataProps;
/**
* Release reference to a Dav1dDataProps .
*/
DAV1D_API void dav1d_data_props_unref(Dav1dDataProps *props);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* DAV1D_COMMON_H */
Messung V0.5 in Prozent C=86 H=100 G=93
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-08-28)
¤
*© Formatika GbR, Deutschland