data.h (2632B)
1 /* 2 * Copyright © 2018-2021, VideoLAN and dav1d authors 3 * Copyright © 2018, Two Orioles, LLC 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright notice, this 10 * list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright notice, 13 * this list of conditions and the following disclaimer in the documentation 14 * and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef DAV1D_SRC_DATA_H 29 #define DAV1D_SRC_DATA_H 30 31 #include "dav1d/data.h" 32 33 void dav1d_data_ref(Dav1dData *dst, const Dav1dData *src); 34 35 /** 36 * Copy the source properties to the destination and increase the 37 * user_data's reference count (if it's not NULL). 38 */ 39 void dav1d_data_props_copy(Dav1dDataProps *dst, const Dav1dDataProps *src); 40 41 void dav1d_data_props_set_defaults(Dav1dDataProps *props); 42 43 uint8_t *dav1d_data_create_internal(Dav1dData *buf, size_t sz); 44 int dav1d_data_wrap_internal(Dav1dData *buf, const uint8_t *ptr, size_t sz, 45 void (*free_callback)(const uint8_t *data, 46 void *user_data), 47 void *user_data); 48 int dav1d_data_wrap_user_data_internal(Dav1dData *buf, 49 const uint8_t *user_data, 50 void (*free_callback)(const uint8_t *user_data, 51 void *cookie), 52 void *cookie); 53 void dav1d_data_unref_internal(Dav1dData *buf); 54 void dav1d_data_props_unref_internal(Dav1dDataProps *props); 55 56 #endif /* DAV1D_SRC_DATA_H */