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#pragma once
#include <stdbool.h>
struct mp_sws_filter {
struct mp_filter *f;
// Desired output imgfmt. If 0, uses the input format.
int out_format;
// private state
struct mp_sws_context *sws;
struct mp_image_pool *pool;
};
// Create the filter. Free it with talloc_free(mp_sws_filter.f).
struct mp_sws_filter *mp_sws_filter_create(struct mp_filter *parent);
// Return the best format based on the input format and a list of allowed output
// formats. This tries to set the output format to the one that will result in
// the least loss. Returns a format from out_formats[], or 0 if no format could
// be chosen (or it's not supported by libswscale).
int mp_sws_find_best_out_format(int in_format, int *out_formats,
int num_out_formats);
// Whether the given format is supported as input format.
bool mp_sws_supports_input(int imgfmt);
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