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https://github.com/mpv-player/mpv.git
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e175b3f685
This fixes `icc-3dlut-size` validation in config which would crash if set without argument. Found by OSS-Fuzz.
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
#ifndef MP_GL_LCMS_H
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#define MP_GL_LCMS_H
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#include <stddef.h>
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#include <stdbool.h>
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#include "misc/bstr.h"
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#include "video/csputils.h"
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#include <libavutil/buffer.h>
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extern const struct m_sub_options mp_icc_conf;
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struct mp_icc_opts {
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bool use_embedded;
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char *profile;
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bool profile_auto;
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bool cache;
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char *cache_dir;
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char *size_str;
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int intent;
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int contrast;
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bool icc_use_luma;
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};
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struct lut3d {
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uint16_t *data;
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int size[3];
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};
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struct mp_log;
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struct mpv_global;
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struct gl_lcms;
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struct gl_lcms *gl_lcms_init(void *talloc_ctx, struct mp_log *log,
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struct mpv_global *global,
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struct mp_icc_opts *opts);
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void gl_lcms_update_options(struct gl_lcms *p);
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bool gl_lcms_set_memory_profile(struct gl_lcms *p, bstr profile);
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bool gl_lcms_has_profile(struct gl_lcms *p);
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bool gl_lcms_get_lut3d(struct gl_lcms *p, struct lut3d **,
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enum pl_color_primaries prim, enum pl_color_transfer trc,
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struct AVBufferRef *vid_profile);
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bool gl_lcms_has_changed(struct gl_lcms *p, enum pl_color_primaries prim,
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enum pl_color_transfer trc, struct AVBufferRef *vid_profile);
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static inline bool gl_parse_3dlut_size(const char *arg, int *p1, int *p2, int *p3)
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{
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if (!arg)
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return false;
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if (!strcmp(arg, "auto")) {
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*p1 = *p2 = *p3 = 0;
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return true;
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}
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if (sscanf(arg, "%dx%dx%d", p1, p2, p3) != 3)
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return false;
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for (int n = 0; n < 3; n++) {
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int s = ((int[]) { *p1, *p2, *p3 })[n];
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if (s < 2 || s > 512)
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return false;
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}
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return true;
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}
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#endif
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