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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,
uint32_t imageSizeLimit,
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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