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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 <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "config.h"
#include "core/mp_msg.h"
#include "core/options.h"
#include "video/img_format.h"
#include "stream/stream.h"
#include "demux/stheader.h"
#include "dec_video.h"
#include "vd.h"
#include "video/filter/vf.h"
#include "video/out/vo.h"
extern const vd_functions_t mpcodecs_vd_ffmpeg;
/* Please do not add any new decoders here. If you want to implement a new
* decoder, add it to libavcodec, except for wrappers around external
* libraries and decoders requiring binary support. */
const vd_functions_t * const mpcodecs_vd_drivers[] = {
&mpcodecs_vd_ffmpeg,
/* Please do not add any new decoders here. If you want to implement a new
* decoder, add it to libavcodec, except for wrappers around external
* libraries and decoders requiring binary support. */
NULL
};
int mpcodecs_reconfig_vo(sh_video_t *sh, const struct mp_image_params *params)
{
struct MPOpts *opts = sh->opts;
vf_instance_t *vf = sh->vfilter;
int vocfg_flags = 0;
struct mp_image_params p = *params;
if (!p.w || !p.h) {
// ideally, this should be dead code
mp_msg(MSGT_DECVIDEO, MSGL_WARN, "Unknown size, using container size.\n");
p.w = sh->disp_w;
p.h = sh->disp_h;
} else {
sh->disp_w = p.w;
sh->disp_h = p.h;
}
mp_msg(MSGT_DECVIDEO, MSGL_V,
"VIDEO: %dx%d %5.3f fps %5.1f kbps (%4.1f kB/s)\n",
sh->disp_w, sh->disp_h, sh->fps, sh->i_bps * 0.008,
sh->i_bps / 1000.0);
if (!sh->disp_w || !sh->disp_h)
return -1;
mp_msg(MSGT_DECVIDEO, MSGL_V, "VDec: vo config request - %d x %d (%s)\n",
p.w, p.h, vo_format_name(p.imgfmt));
if (get_video_quality_max(sh) <= 0 && opts->divx_quality) {
// user wants postprocess but no pp filter yet:
sh->vfilter = vf = vf_open_filter(opts, vf, "pp", NULL);
}
// check if libvo and codec has common outfmt (no conversion):
int flags = 0;
for (;;) {
mp_msg(MSGT_VFILTER, MSGL_V, "Trying filter chain:\n");
vf_print_filter_chain(MSGL_V, vf);
flags = vf->query_format(vf, p.imgfmt);
mp_msg(MSGT_CPLAYER, MSGL_DBG2, "vo_debug: query(%s) returned 0x%X \n",
vo_format_name(p.imgfmt), flags);
if ((flags & VFCAP_CSP_SUPPORTED_BY_HW)
|| (flags & VFCAP_CSP_SUPPORTED))
{
break;
}
// TODO: no match - we should use conversion...
if (strcmp(vf->info->name, "scale")) {
mp_tmsg(MSGT_DECVIDEO, MSGL_INFO, "Could not find matching colorspace - retrying with -vf scale...\n");
vf = vf_open_filter(opts, vf, "scale", NULL);
continue;
}
mp_tmsg(MSGT_CPLAYER, MSGL_WARN,
"The selected video_out device is incompatible with this codec.\n"\
"Try appending the scale filter to your filter list,\n"\
"e.g. -vf filter,scale instead of -vf filter.\n");
mp_tmsg(MSGT_VFILTER, MSGL_WARN, "Attempted filter chain:\n");
vf_print_filter_chain(MSGL_WARN, vf);
sh->vf_initialized = -1;
return -1; // failed
}
sh->vfilter = vf;
// autodetect flipping
bool flip = opts->flip;
if (flip && !(flags & VFCAP_FLIP)) {
// we need to flip, but no flipping filter avail.
vf_add_before_vo(&vf, "flip", NULL);
sh->vfilter = vf;
flip = false;
}
// time to do aspect ratio corrections...
if (opts->movie_aspect > -1.0)
sh->aspect = opts->movie_aspect; // cmdline overrides autodetect
else if (sh->stream_aspect != 0.0)
sh->aspect = sh->stream_aspect;
int d_w = sh->disp_w;
int d_h = sh->disp_h;
if (sh->aspect > 0.01) {
int new_w = d_h * sh->aspect;
int new_h = d_h;
// we don't like horizontal downscale
if (new_w < d_w) {
new_w = d_w;
new_h = d_w / sh->aspect;
}
if (abs(d_w - new_w) >= 4 || abs(d_h - new_h) >= 4) {
d_w = new_w;
d_h = new_h;
mp_tmsg(MSGT_CPLAYER, MSGL_V, "Aspect ratio is %.2f:1 - "
"scaling to correct movie aspect.\n", sh->aspect);
}
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_ASPECT=%1.4f\n", sh->aspect);
}
p.d_w = d_w;
p.d_h = d_h;
// Apply user overrides
if (opts->requested_colorspace != MP_CSP_AUTO)
p.colorspace = opts->requested_colorspace;
if (opts->requested_input_range != MP_CSP_LEVELS_AUTO)
p.colorlevels = opts->requested_input_range;
// Detect colorspace from resolution.
// Make sure the user-overrides are consistent (no RGB csp for YUV, etc.).
mp_image_params_guess_csp(&p);
vocfg_flags = (flip ? VOFLAG_FLIPPING : 0);
// Time to config libvo!
mp_msg(MSGT_CPLAYER, MSGL_V,
"VO Config (%dx%d->%dx%d,flags=%d,0x%X)\n", sh->disp_w,
sh->disp_h, d_w, d_h, vocfg_flags, p.imgfmt);
if (vf_reconfig_wrapper(vf, &p, vocfg_flags) < 0) {
mp_tmsg(MSGT_CPLAYER, MSGL_WARN, "FATAL: Cannot initialize video driver.\n");
sh->vf_initialized = -1;
return -1;
}
mp_tmsg(MSGT_VFILTER, MSGL_V, "Video filter chain:\n");
vf_print_filter_chain(MSGL_V, vf);
sh->vf_initialized = 1;
if (!sh->vf_input)
sh->vf_input = talloc(sh, struct mp_image_params);
*sh->vf_input = p;
set_video_output_levels(sh);
if (opts->gamma_gamma != 1000)
set_video_colors(sh, "gamma", opts->gamma_gamma);
if (opts->gamma_brightness != 1000)
set_video_colors(sh, "brightness", opts->gamma_brightness);
if (opts->gamma_contrast != 1000)
set_video_colors(sh, "contrast", opts->gamma_contrast);
if (opts->gamma_saturation != 1000)
set_video_colors(sh, "saturation", opts->gamma_saturation);
if (opts->gamma_hue != 1000)
set_video_colors(sh, "hue", opts->gamma_hue);
return 0;
}
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