diff options
author | wm4 <wm4@mplayer2.org> | 2011-10-27 12:07:10 +0200 |
---|---|---|
committer | wm4 <wm4@mplayer2.org> | 2011-12-25 20:42:18 +0100 |
commit | 4010dd0b1a27e399606299b428d1f9bc645cf8fd (patch) | |
tree | 3879f9de57faafe4216cafa75a5d920d65858c46 /libvo/eosd_packer.h | |
parent | 827faa38436f55fbb15b7dce4abcc5c6608a428b (diff) | |
download | mpv-4010dd0b1a27e399606299b428d1f9bc645cf8fd.tar.bz2 mpv-4010dd0b1a27e399606299b428d1f9bc645cf8fd.tar.xz |
libvo, vo_vdpau: make the EOSD packer code from vo_vdpau generic
The code in eosd_packer.c/.h is taken from vo_vdpau.c and has been made
independent from vdpau API specifics. This allows other VOs, which need
to pack the small EOSD images into a large surface for efficiency, to use
this code.
Diffstat (limited to 'libvo/eosd_packer.h')
-rw-r--r-- | libvo/eosd_packer.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/libvo/eosd_packer.h b/libvo/eosd_packer.h new file mode 100644 index 0000000000..e207a4a2dd --- /dev/null +++ b/libvo/eosd_packer.h @@ -0,0 +1,71 @@ +/* + * 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 */ |