y4m.h

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#ifndef Y4M_H_DB8BEC68_AA48_4A63_81C3_DC3821F5555B
#define Y4M_H_DB8BEC68_AA48_4A63_81C3_DC3821F5555B
 
#ifdef __cplusplus
#include <cstddef>
#else
#include <stdbool.h>
#include <stddef.h>
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
enum y4m_subsampling {
        Y4M_SUBS_MONO = 400,
        Y4M_SUBS_420 = 420,
        Y4M_SUBS_422 = 422,
        Y4M_SUBS_444 = 444,
        Y4M_SUBS_YUVA = 4444,
};
 
struct y4m_metadata {
        int width;
        int height;
        int bitdepth;
        int subsampling;
        bool limited;
};
 
size_t y4m_read(const char *filename, struct y4m_metadata *info, unsigned char **data, void *(*allocator)(size_t));
bool y4m_write(const char *filename, const struct y4m_metadata *info, const unsigned char *data);
 
#ifdef __cplusplus
} // extern "C"
#endif
 
#endif // defined Y4M_H_DB8BEC68_AA48_4A63_81C3_DC3821F5555B