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diff --git a/libvo/eosd_packer.h b/libvo/eosd_packer.h
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+/*
+ * This file is part of mplayer2.
+ *
+ * mplayer2 is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * mplayer2 is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with mplayer2; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPLAYER_EOSD_PACKER_H
+#define MPLAYER_EOSD_PACKER_H
+
+#include <inttypes.h>
+#include <stdbool.h>
+
+#include "sub/ass_mp.h"
+
+// Pool of surfaces
+struct eosd_surface {
+ //void *native_surface;
+ int w;
+ int h;
+};
+
+struct eosd_rect {
+ int x0, y0, x1, y1;
+};
+
+// List of surfaces to be rendered
+struct eosd_target {
+ struct eosd_rect source; // position in EOSD surface
+ struct eosd_rect dest; // position on screen
+ uint32_t color; // libass-style color of the image
+ // NOTE: This must not be accessed after you return from your VO's
+ // VOCTRL_DRAW_EOSD call - libass will free or reuse the associated
+ // memory. Feel free to set this to NULL to make erroneous accesses to
+ // this member fail early.
+ ASS_Image *ass_img;
+};
+
+struct eosd_packer {
+ struct eosd_surface surface;
+ struct eosd_target *targets;
+ int targets_count; // number of valid elements in targets
+ int targets_size; // number of allocated elements in targets
+
+ uint32_t max_surface_width;
+ uint32_t max_surface_height;
+
+ int *scratch;
+};
+
+struct eosd_packer *eosd_packer_create(void *talloc_ctx);
+void eosd_packer_reinit(struct eosd_packer *state, uint32_t max_width,
+ uint32_t max_height);
+void eosd_packer_generate(struct eosd_packer *state, mp_eosd_images_t *imgs,
+ bool *out_need_reposition, bool *out_need_upload,
+ bool *out_need_reallocate);
+bool eosd_packer_calculate_source_bb(struct eosd_packer *state,
+ struct eosd_rect *out_bb);
+
+#endif /* MPLAYER_EOSD_PACKER_H */