mirror of https://github.com/mpv-player/mpv
221 lines
7.7 KiB
C
221 lines
7.7 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdbool.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include "config.h"
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#include "core/mp_msg.h"
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#include "core/options.h"
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#include "core/codec-cfg.h"
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#include "video/img_format.h"
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#include "stream/stream.h"
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#include "demux/demux.h"
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#include "demux/stheader.h"
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#include "dec_video.h"
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#include "vd.h"
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#include "video/filter/vf.h"
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#include "video/out/vo.h"
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extern const vd_functions_t mpcodecs_vd_ffmpeg;
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/* Please do not add any new decoders here. If you want to implement a new
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* decoder, add it to libavcodec, except for wrappers around external
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* libraries and decoders requiring binary support. */
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const vd_functions_t * const mpcodecs_vd_drivers[] = {
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&mpcodecs_vd_ffmpeg,
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/* Please do not add any new decoders here. If you want to implement a new
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* decoder, add it to libavcodec, except for wrappers around external
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* libraries and decoders requiring binary support. */
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NULL
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};
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int mpcodecs_config_vo(sh_video_t *sh, int w, int h, unsigned int out_fmt)
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{
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struct MPOpts *opts = sh->opts;
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int screen_size_x = 0;
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int screen_size_y = 0;
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vf_instance_t *vf = sh->vfilter;
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int vocfg_flags = 0;
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if (w)
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sh->disp_w = w;
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if (h)
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sh->disp_h = h;
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mp_msg(MSGT_DECVIDEO, MSGL_V,
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"VIDEO: %dx%d %5.3f fps %5.1f kbps (%4.1f kB/s)\n",
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sh->disp_w, sh->disp_h, sh->fps, sh->i_bps * 0.008,
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sh->i_bps / 1000.0);
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if (!sh->disp_w || !sh->disp_h)
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return 0;
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mp_msg(MSGT_DECVIDEO, MSGL_V, "VDec: vo config request - %d x %d (%s)\n",
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w, h, vo_format_name(out_fmt));
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if (get_video_quality_max(sh) <= 0 && divx_quality) {
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// user wants postprocess but no pp filter yet:
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sh->vfilter = vf = vf_open_filter(opts, vf, "pp", NULL);
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}
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// check if libvo and codec has common outfmt (no conversion):
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for (;;) {
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if (mp_msg_test(MSGT_DECVIDEO, MSGL_V)) {
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mp_msg(MSGT_DECVIDEO, MSGL_V, "Trying filter chain:");
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for (vf_instance_t *f = vf; f; f = f->next)
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mp_msg(MSGT_DECVIDEO, MSGL_V, " %s", f->info->name);
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mp_msg(MSGT_DECVIDEO, MSGL_V, "\n");
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}
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int flags = vf->query_format(vf, out_fmt);
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mp_msg(MSGT_CPLAYER, MSGL_DBG2, "vo_debug: query(%s) returned 0x%X \n",
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vo_format_name(out_fmt), flags);
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if ((flags & VFCAP_CSP_SUPPORTED_BY_HW)
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|| (flags & VFCAP_CSP_SUPPORTED))
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{
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sh->output_flags = flags;
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break;
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}
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// TODO: no match - we should use conversion...
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if (strcmp(vf->info->name, "scale")) {
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mp_tmsg(MSGT_DECVIDEO, MSGL_INFO, "Could not find matching colorspace - retrying with -vf scale...\n");
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vf = vf_open_filter(opts, vf, "scale", NULL);
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continue;
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}
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mp_tmsg(MSGT_CPLAYER, MSGL_WARN,
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"The selected video_out device is incompatible with this codec.\n"\
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"Try appending the scale filter to your filter list,\n"\
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"e.g. -vf spp,scale instead of -vf spp.\n");
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sh->vf_initialized = -1;
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return 0; // failed
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}
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sh->outfmt = out_fmt;
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mp_msg(MSGT_CPLAYER, MSGL_V, "VDec: using %s as output csp\n",
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vo_format_name(out_fmt));
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sh->vfilter = vf;
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// autodetect flipping
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bool flip = !!opts->flip != !!(sh->codec->flags & CODECS_FLAG_FLIP);
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if (flip && !(sh->output_flags & VFCAP_FLIP)) {
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// we need to flip, but no flipping filter avail.
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vf_add_before_vo(&vf, "flip", NULL);
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sh->vfilter = vf;
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flip = false;
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}
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// time to do aspect ratio corrections...
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if (opts->movie_aspect > -1.0)
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sh->aspect = opts->movie_aspect; // cmdline overrides autodetect
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else if (sh->stream_aspect != 0.0)
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sh->aspect = sh->stream_aspect;
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if (opts->screen_size_x || opts->screen_size_y) {
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screen_size_x = opts->screen_size_x;
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screen_size_y = opts->screen_size_y;
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if (!opts->vidmode) {
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if (!screen_size_x)
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screen_size_x = 1;
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if (!screen_size_y)
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screen_size_y = 1;
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if (screen_size_x <= 8)
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screen_size_x *= sh->disp_w;
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if (screen_size_y <= 8)
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screen_size_y *= sh->disp_h;
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}
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} else {
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// check source format aspect, calculate prescale ::atmos
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screen_size_x = sh->disp_w;
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screen_size_y = sh->disp_h;
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if (opts->screen_size_xy >= 0.001) {
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if (opts->screen_size_xy <= 8) {
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// -xy means x+y scale
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screen_size_x *= opts->screen_size_xy;
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screen_size_y *= opts->screen_size_xy;
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} else {
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// -xy means forced width while keeping correct aspect
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screen_size_x = opts->screen_size_xy;
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screen_size_y = opts->screen_size_xy * sh->disp_h / sh->disp_w;
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}
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}
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if (sh->aspect > 0.01) {
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mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_ASPECT=%1.4f\n",
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sh->aspect);
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int w = screen_size_y * sh->aspect;
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int h = screen_size_y;
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// we don't like horizontal downscale || user forced width:
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if (w < screen_size_x || opts->screen_size_xy > 8) {
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w = screen_size_x;
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h = screen_size_x / sh->aspect;
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}
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if (abs(screen_size_x - w) >= 4 || abs(screen_size_y - h) >= 4) {
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screen_size_x = w;
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screen_size_y = h;
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mp_tmsg(MSGT_CPLAYER, MSGL_V, "Aspect ratio is %.2f:1 - "
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"scaling to correct movie aspect.\n", sh->aspect);
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}
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} else {
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mp_tmsg(MSGT_CPLAYER, MSGL_V, "Movie-Aspect is undefined - no prescaling applied.\n");
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}
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}
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vocfg_flags = (opts->fullscreen ? VOFLAG_FULLSCREEN : 0)
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| (opts->vidmode ? VOFLAG_MODESWITCHING : 0)
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| (flip ? VOFLAG_FLIPPING : 0);
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// Time to config libvo!
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mp_msg(MSGT_CPLAYER, MSGL_V,
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"VO Config (%dx%d->%dx%d,flags=%d,0x%X)\n", sh->disp_w,
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sh->disp_h, screen_size_x, screen_size_y, vocfg_flags, out_fmt);
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vf->w = sh->disp_w;
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vf->h = sh->disp_h;
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if (vf_config_wrapper
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(vf, sh->disp_w, sh->disp_h, screen_size_x, screen_size_y, vocfg_flags,
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out_fmt) == 0) {
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mp_tmsg(MSGT_CPLAYER, MSGL_WARN, "FATAL: Cannot initialize video driver.\n");
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sh->vf_initialized = -1;
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return 0;
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}
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sh->vf_initialized = 1;
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set_video_colorspace(sh);
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if (opts->vo_gamma_gamma != 1000)
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set_video_colors(sh, "gamma", opts->vo_gamma_gamma);
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if (opts->vo_gamma_brightness != 1000)
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set_video_colors(sh, "brightness", opts->vo_gamma_brightness);
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if (opts->vo_gamma_contrast != 1000)
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set_video_colors(sh, "contrast", opts->vo_gamma_contrast);
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if (opts->vo_gamma_saturation != 1000)
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set_video_colors(sh, "saturation", opts->vo_gamma_saturation);
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if (opts->vo_gamma_hue != 1000)
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set_video_colors(sh, "hue", opts->vo_gamma_hue);
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return 1;
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}
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