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/*
* 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 <stdbool.h>
#include "config.h"
#include "core/mp_msg.h"
#include "core/options.h"
#include "video/mp_image.h"
#include "vf.h"
#include "video/out/vo.h"
#include "sub/sub.h"
struct vf_priv_s {
struct vo *vo;
};
#define video_out (vf->priv->vo)
static int config(struct vf_instance *vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt)
{
if ((width <= 0) || (height <= 0) || (d_width <= 0) || (d_height <= 0)) {
mp_msg(MSGT_CPLAYER, MSGL_ERR, "VO: invalid dimensions!\n");
return 0;
}
const vo_info_t *info = video_out->driver->info;
mp_msg(MSGT_CPLAYER, MSGL_INFO, "VO: [%s] %dx%d => %dx%d %s %s%s%s\n",
info->short_name,
width, height,
d_width, d_height,
vo_format_name(outfmt),
(flags & VOFLAG_FULLSCREEN) ? " [fs]" : "",
(flags & VOFLAG_MODESWITCHING) ? " [vm]" : "",
(flags & VOFLAG_FLIPPING) ? " [flip]" : "");
mp_msg(MSGT_CPLAYER, MSGL_V, "VO: Description: %s\n", info->name);
mp_msg(MSGT_CPLAYER, MSGL_V, "VO: Author: %s\n", info->author);
if (info->comment && strlen(info->comment) > 0)
mp_msg(MSGT_CPLAYER, MSGL_V, "VO: Comment: %s\n", info->comment);
if (vo_config(video_out, width, height, d_width, d_height, flags, outfmt))
return 0;
// save vo's stride capability for the wanted colorspace:
vf->default_caps = video_out->default_caps;
return 1;
}
static int control(struct vf_instance *vf, int request, void *data)
{
switch (request) {
case VFCTRL_GET_DEINTERLACE:
if (!video_out)
return CONTROL_FALSE; // vo not configured?
return vo_control(video_out, VOCTRL_GET_DEINTERLACE, data) == VO_TRUE;
case VFCTRL_SET_DEINTERLACE:
if (!video_out)
return CONTROL_FALSE; // vo not configured?
return vo_control(video_out, VOCTRL_SET_DEINTERLACE, data) == VO_TRUE;
case VFCTRL_GET_YUV_COLORSPACE:
return vo_control(video_out, VOCTRL_GET_YUV_COLORSPACE, data) == true;
case VFCTRL_SET_YUV_COLORSPACE:
return vo_control(video_out, VOCTRL_SET_YUV_COLORSPACE, data) == true;
case VFCTRL_SET_EQUALIZER: {
vf_equalizer_t *eq = data;
if (!video_out->config_ok)
return CONTROL_FALSE; // vo not configured?
struct voctrl_set_equalizer_args param = {
eq->item, eq->value
};
return vo_control(video_out, VOCTRL_SET_EQUALIZER, ¶m) == VO_TRUE;
}
case VFCTRL_GET_EQUALIZER: {
vf_equalizer_t *eq = data;
if (!video_out->config_ok)
return CONTROL_FALSE; // vo not configured?
struct voctrl_get_equalizer_args param = {
eq->item, &eq->value
};
return vo_control(video_out, VOCTRL_GET_EQUALIZER, ¶m) == VO_TRUE;
}
case VFCTRL_HWDEC_DECODER_RENDER:
return vo_control(video_out, VOCTRL_HWDEC_DECODER_RENDER, data);
case VFCTRL_HWDEC_ALLOC_SURFACE:
return vo_control(video_out, VOCTRL_HWDEC_ALLOC_SURFACE, data);
}
return CONTROL_UNKNOWN;
}
static int query_format(struct vf_instance *vf, unsigned int fmt)
{
int flags = video_out->driver->query_format(video_out, fmt);
// draw_slice() accepts stride, draw_frame() doesn't:
if (flags)
if (fmt == IMGFMT_YV12 || fmt == IMGFMT_I420 || fmt == IMGFMT_IYUV)
flags |= VFCAP_ACCEPT_STRIDE;
return flags;
}
static void uninit(struct vf_instance *vf)
{
if (vf->priv) {
/* Allow VO (which may live on to work with another instance of vf_vo)
* to get rid of numbered-mpi references that will now be invalid. */
vo_seek_reset(video_out);
free(vf->priv);
}
}
static int vf_open(vf_instance_t *vf, char *args)
{
vf->config = config;
vf->control = control;
vf->query_format = query_format;
vf->uninit = uninit;
vf->priv = calloc(1, sizeof(struct vf_priv_s));
vf->priv->vo = (struct vo *)args;
if (!video_out)
return 0;
return 1;
}
const vf_info_t vf_info_vo = {
"libvo wrapper",
"vo",
"A'rpi",
"for internal use",
vf_open,
NULL
};
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