diff options
Diffstat (limited to 'video/out/vo_null.c')
-rw-r--r-- | video/out/vo_null.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/video/out/vo_null.c b/video/out/vo_null.c new file mode 100644 index 0000000000..1f307f7f5b --- /dev/null +++ b/video/out/vo_null.c @@ -0,0 +1,103 @@ +/* + * based on video_out_null.c from mpeg2dec + * + * Copyright (C) Aaron Holtzman - June 2000 + * + * This file is part of MPlayer. + * + * MPlayer 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. + * + * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include "config.h" +#include "mp_msg.h" +#include "video_out.h" +#include "libmpcodecs/vfcap.h" +#include "libmpcodecs/mp_image.h" + +static int draw_slice(struct vo *vo, uint8_t *image[], int stride[], + int w, int h, int x, int y) +{ + return 0; +} + +static void draw_osd(struct vo *vo, struct osd_state *osd) +{ +} + +static void flip_page(struct vo *vo) +{ +} + +static int query_format(struct vo *vo, uint32_t format) +{ + if (IMGFMT_IS_HWACCEL(format)) + return 0; + return VFCAP_CSP_SUPPORTED; +} + +static int config(struct vo *vo, uint32_t width, uint32_t height, + uint32_t d_width, uint32_t d_height, uint32_t flags, + uint32_t format) +{ + return 0; +} + +static void uninit(struct vo *vo) +{ +} + +static void check_events(struct vo *vo) +{ +} + +static int preinit(struct vo *vo, const char *arg) +{ + if (arg) { + mp_tmsg(MSGT_VO, MSGL_WARN, "[VO_NULL] Unknown subdevice: %s.\n", arg); + return ENOSYS; + } + return 0; +} + +static int control(struct vo *vo, uint32_t request, void *data) +{ + switch (request) { + case VOCTRL_QUERY_FORMAT: + return query_format(vo, *((uint32_t *)data)); + } + return VO_NOTIMPL; +} + +const struct vo_driver video_out_null = { + .is_new = false, + .info = &(const vo_info_t) { + "Null video output", + "null", + "Aaron Holtzman <aholtzma@ess.engr.uvic.ca>", + "" + }, + .preinit = preinit, + .config = config, + .control = control, + .draw_slice = draw_slice, + .draw_osd = draw_osd, + .flip_page = flip_page, + .check_events = check_events, + .uninit = uninit, +}; |