mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 08:12:17 +00:00
5a837ced0b
Nothing really accesses it. Subtitle initialization actually does in a somewhat meaningful way, but there container size is probably fine, as subtitles were always initialized before the first video frame was decoded.
176 lines
6.0 KiB
C
176 lines
6.0 KiB
C
/*
|
|
* 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 "mpvcore/mp_msg.h"
|
|
#include "mpvcore/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;
|
|
|
|
sh->vf_reconfig_count++;
|
|
|
|
mp_msg(MSGT_DECVIDEO, MSGL_V,
|
|
"VIDEO: %dx%d %5.3f fps %5.1f kbps (%4.1f kB/s)\n",
|
|
p.w, p.h, sh->fps, sh->i_bps * 0.008,
|
|
sh->i_bps / 1000.0);
|
|
|
|
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...
|
|
|
|
float force_aspect = opts->movie_aspect;
|
|
if (force_aspect > -1.0 && sh->stream_aspect != 0.0)
|
|
force_aspect = sh->stream_aspect;
|
|
|
|
if (force_aspect >= 0)
|
|
vf_set_dar(&p.d_w, &p.d_h, p.w, p.h, force_aspect);
|
|
|
|
if (abs(p.d_w - p.w) >= 4 || abs(p.d_h - p.h) >= 4) {
|
|
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);
|
|
} else {
|
|
p.d_w = p.w;
|
|
p.d_h = p.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;
|
|
p.outputlevels = opts->requested_output_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",
|
|
p.w, p.h, p.d_w, p.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;
|
|
|
|
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;
|
|
}
|