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文件: /usr/local/src/libavif-0.11.1/apps/shared/y4m.h
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// Copyright 2019 Joe Drago. All rights reserved. // SPDX-License-Identifier: BSD-2-Clause #ifndef LIBAVIF_APPS_SHARED_Y4M_H #define LIBAVIF_APPS_SHARED_Y4M_H #include "avif/avif.h" #include "avifutil.h" #ifdef __cplusplus extern "C" { #endif // Optionally pass one of these pointers (set to NULL) on a fresh input. If it successfully reads in // a frame and sees that there is more data to be read, it will allocate an internal structure remembering // the y4m header and FILE position and return it. Pass in this pointer to continue reading frames. // The structure will always be freed upon failure or reaching EOF. struct y4mFrameIterator; avifBool y4mRead(const char * inputFilename, avifImage * avif, avifAppSourceTiming * sourceTiming, struct y4mFrameIterator ** iter); avifBool y4mWrite(const char * outputFilename, const avifImage * avif); #ifdef __cplusplus } // extern "C" #endif #endif // ifndef LIBAVIF_APPS_SHARED_Y4M_H
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