1 /* 2 * Copyright © 2018, 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_OUTPUT_MUXER_H 29 #define DAV1D_OUTPUT_MUXER_H 30 31 #include "picture.h" 32 33 typedef struct MuxerPriv MuxerPriv; 34 typedef struct Muxer { 35 int priv_data_size; 36 const char *name; 37 const char *extension; 38 int (*write_header)(MuxerPriv *ctx, const char *filename, 39 const Dav1dPictureParameters *p, const unsigned fps[2]); 40 int (*write_picture)(MuxerPriv *ctx, Dav1dPicture *p); 41 void (*write_trailer)(MuxerPriv *ctx); 42 /** 43 * Verifies the muxed data (for example in the md5 muxer). Replaces write_trailer. 44 * 45 * @param hash_string Muxer specific reference value. 46 * 47 * @return 0 on success. 48 */ 49 int (*verify)(MuxerPriv *ctx, const char *hash_string); 50 } Muxer; 51 52 #endif /* DAV1D_OUTPUT_MUXER_H */ 53