mirror of
https://github.com/mpv-player/mpv
synced 2024-12-24 15:52:25 +00:00
9b5cbe4bf0
While it technically works, using GNU-style options seems cleaner nowadays. Signed-off-by: wm4 <wm4@nowhere>
1334 lines
45 KiB
C
1334 lines
45 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 <stddef.h>
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#include <stdbool.h>
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#include <inttypes.h>
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#include <math.h>
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#include <assert.h>
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#include "config.h"
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#include "talloc.h"
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#include "common/msg.h"
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#include "options/options.h"
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#include "common/common.h"
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#include "common/encode.h"
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#include "options/m_property.h"
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#include "common/playlist.h"
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#include "input/input.h"
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#include "osdep/terminal.h"
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#include "osdep/threads.h"
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#include "osdep/timer.h"
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#include "audio/mixer.h"
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#include "audio/decode/dec_audio.h"
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#include "audio/filter/af.h"
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#include "audio/out/ao.h"
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#include "demux/demux.h"
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#include "stream/stream.h"
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#include "sub/osd.h"
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#include "video/filter/vf.h"
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#include "video/decode/dec_video.h"
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#include "video/out/vo.h"
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#include "core.h"
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#include "screenshot.h"
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#include "command.h"
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#define WAKEUP_PERIOD 0.5
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static const char av_desync_help_text[] =
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"\n\n"
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" *************************************************\n"
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" **** Audio/Video desynchronisation detected! ****\n"
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" *************************************************\n\n"
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"This means either the audio or the video is played too slowly.\n"
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"Possible reasons, problems, workarounds:\n"
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"- Your system is simply too slow for this file.\n"
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" Transcode it to a lower bitrate file with tools like HandBrake.\n"
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"- Broken/buggy _audio_ driver.\n"
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" Experiment with different values for --autosync, 30 is a good start.\n"
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" If you have PulseAudio, try --ao=alsa .\n"
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"- Slow video output.\n"
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" Try a different --vo driver (--vo=help for a list) or try --framedrop!\n"
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"- Playing a video file with --vo=opengl with higher FPS than the monitor.\n"
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" This is due to vsync limiting the framerate.\n"
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"- Playing from a slow network source.\n"
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" Download the file instead.\n"
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"- Try to find out whether audio/video/subs are causing this by experimenting\n"
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" with --no-video, --no-audio, or --no-sub.\n"
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"- If you swiched audio or video tracks, try seeking to force synchronization.\n"
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"If none of this helps you, file a bug report.\n\n";
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void pause_player(struct MPContext *mpctx, mpv_event_pause_reason reason)
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{
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mpctx->opts->pause = 1;
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if (mpctx->video_out)
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vo_control(mpctx->video_out, VOCTRL_RESTORE_SCREENSAVER, NULL);
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if (mpctx->paused)
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goto end;
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mpctx->paused = true;
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mpctx->step_frames = 0;
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mpctx->time_frame -= get_relative_time(mpctx);
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mpctx->osd_function = 0;
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mpctx->paused_for_cache = false;
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if (mpctx->video_out && mpctx->d_video && mpctx->video_out->config_ok)
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vo_control(mpctx->video_out, VOCTRL_PAUSE, NULL);
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if (mpctx->ao && mpctx->d_audio)
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ao_pause(mpctx->ao); // pause audio, keep data if possible
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// Only print status if there's actually a file being played.
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if (mpctx->num_sources)
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print_status(mpctx);
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if (!mpctx->opts->quiet)
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MP_SMODE(mpctx, "ID_PAUSED\n");
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end:
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reason.user_paused = !!mpctx->opts->pause;
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reason.real_paused = !!mpctx->paused;
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mp_notify(mpctx, MPV_EVENT_PAUSE, &reason);
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}
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void unpause_player(struct MPContext *mpctx, mpv_event_pause_reason reason)
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{
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mpctx->opts->pause = 0;
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if (mpctx->video_out && mpctx->opts->stop_screensaver)
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vo_control(mpctx->video_out, VOCTRL_KILL_SCREENSAVER, NULL);
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if (!mpctx->paused)
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goto end;
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// Don't actually unpause while cache is loading.
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if (mpctx->paused_for_cache)
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goto end;
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mpctx->paused = false;
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mpctx->osd_function = 0;
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if (mpctx->ao && mpctx->d_audio)
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ao_resume(mpctx->ao);
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if (mpctx->video_out && mpctx->d_video && mpctx->video_out->config_ok)
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vo_control(mpctx->video_out, VOCTRL_RESUME, NULL); // resume video
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(void)get_relative_time(mpctx); // ignore time that passed during pause
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end:
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reason.user_paused = !!mpctx->opts->pause;
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reason.real_paused = !!mpctx->paused;
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mp_notify(mpctx, MPV_EVENT_UNPAUSE, &reason);
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}
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static void draw_osd(struct MPContext *mpctx)
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{
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struct vo *vo = mpctx->video_out;
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osd_set_vo_pts(mpctx->osd, mpctx->video_pts);
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vo_draw_osd(vo, mpctx->osd);
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}
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static bool redraw_osd(struct MPContext *mpctx)
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{
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struct vo *vo = mpctx->video_out;
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if (vo_redraw_frame(vo) < 0)
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return false;
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draw_osd(mpctx);
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vo_flip_page(vo, 0, -1);
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return true;
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}
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void add_step_frame(struct MPContext *mpctx, int dir)
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{
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if (!mpctx->d_video)
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return;
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if (dir > 0) {
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mpctx->step_frames += 1;
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unpause_player(mpctx, PAUSE_BY_COMMAND);
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} else if (dir < 0) {
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if (!mpctx->backstep_active && !mpctx->hrseek_active) {
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mpctx->backstep_active = true;
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mpctx->backstep_start_seek_ts = mpctx->vo_pts_history_seek_ts;
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pause_player(mpctx, PAUSE_BY_COMMAND);
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}
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}
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}
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static void seek_reset(struct MPContext *mpctx, bool reset_ao, bool reset_ac)
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{
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if (mpctx->d_video) {
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video_reset_decoding(mpctx->d_video);
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vo_seek_reset(mpctx->video_out);
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}
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if (mpctx->d_audio && reset_ac) {
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audio_reset_decoding(mpctx->d_audio);
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if (reset_ao)
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clear_audio_output_buffers(mpctx);
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}
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reset_subtitles(mpctx, 0);
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reset_subtitles(mpctx, 1);
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mpctx->video_pts = MP_NOPTS_VALUE;
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mpctx->video_next_pts = MP_NOPTS_VALUE;
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mpctx->playing_last_frame = false;
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mpctx->last_frame_duration = 0;
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mpctx->delay = 0;
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mpctx->time_frame = 0;
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mpctx->restart_playback = true;
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mpctx->hrseek_active = false;
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mpctx->hrseek_framedrop = false;
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mpctx->total_avsync_change = 0;
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mpctx->drop_frame_cnt = 0;
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mpctx->dropped_frames = 0;
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mpctx->playback_pts = MP_NOPTS_VALUE;
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#if HAVE_ENCODING
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encode_lavc_discontinuity(mpctx->encode_lavc_ctx);
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#endif
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mp_notify(mpctx, MPV_EVENT_SEEK, NULL);
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}
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// return -1 if seek failed (non-seekable stream?), 0 otherwise
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static int mp_seek(MPContext *mpctx, struct seek_params seek,
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bool timeline_fallthrough)
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{
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struct MPOpts *opts = mpctx->opts;
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uint64_t prev_seek_ts = mpctx->vo_pts_history_seek_ts;
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if (!mpctx->demuxer)
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return -1;
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if (!mpctx->demuxer->seekable) {
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MP_ERR(mpctx, "Can't seek in this file.\n");
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return -1;
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}
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if (mpctx->stop_play == AT_END_OF_FILE)
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mpctx->stop_play = KEEP_PLAYING;
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double hr_seek_offset = opts->hr_seek_demuxer_offset;
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// Always try to compensate for possibly bad demuxers in "special"
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// situations where we need more robustness from the hr-seek code, even
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// if the user doesn't use --hr-seek-demuxer-offset.
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// The value is arbitrary, but should be "good enough" in most situations.
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if (seek.exact > 1)
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hr_seek_offset = MPMAX(hr_seek_offset, 0.5); // arbitrary
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bool hr_seek = mpctx->demuxer->accurate_seek && opts->correct_pts;
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hr_seek &= seek.exact >= 0 && seek.type != MPSEEK_FACTOR;
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hr_seek &= (opts->hr_seek == 0 && seek.type == MPSEEK_ABSOLUTE) ||
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opts->hr_seek > 0 || seek.exact > 0;
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if (seek.type == MPSEEK_FACTOR || seek.amount < 0 ||
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(seek.type == MPSEEK_ABSOLUTE && seek.amount < mpctx->last_chapter_pts))
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mpctx->last_chapter_seek = -2;
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if (seek.type == MPSEEK_FACTOR) {
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double len = get_time_length(mpctx);
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if (len > 0 && !mpctx->demuxer->ts_resets_possible) {
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seek.amount = seek.amount * len + get_start_time(mpctx);
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seek.type = MPSEEK_ABSOLUTE;
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}
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}
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if ((mpctx->demuxer->accurate_seek || mpctx->timeline)
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&& seek.type == MPSEEK_RELATIVE) {
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seek.type = MPSEEK_ABSOLUTE;
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seek.direction = seek.amount > 0 ? 1 : -1;
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seek.amount += get_current_time(mpctx);
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}
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/* At least the liba52 decoder wants to read from the input stream
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* during initialization, so reinit must be done after the demux_seek()
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* call that clears possible stream EOF. */
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bool need_reset = false;
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double demuxer_amount = seek.amount;
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if (mpctx->timeline) {
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demuxer_amount = timeline_set_from_time(mpctx, seek.amount,
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&need_reset);
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if (demuxer_amount == -1) {
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assert(!need_reset);
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mpctx->stop_play = AT_END_OF_FILE;
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if (mpctx->d_audio && !timeline_fallthrough) {
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// Seek outside of the file -> clear audio from current position
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clear_audio_decode_buffers(mpctx);
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clear_audio_output_buffers(mpctx);
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}
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return -1;
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}
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}
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if (need_reset) {
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reinit_video_chain(mpctx);
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reinit_subs(mpctx, 0);
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reinit_subs(mpctx, 1);
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}
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int demuxer_style = 0;
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switch (seek.type) {
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case MPSEEK_FACTOR:
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demuxer_style |= SEEK_ABSOLUTE | SEEK_FACTOR;
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break;
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case MPSEEK_ABSOLUTE:
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demuxer_style |= SEEK_ABSOLUTE;
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break;
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}
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if (hr_seek || seek.direction < 0)
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demuxer_style |= SEEK_BACKWARD;
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else if (seek.direction > 0)
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demuxer_style |= SEEK_FORWARD;
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if (hr_seek || opts->mkv_subtitle_preroll)
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demuxer_style |= SEEK_SUBPREROLL;
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if (hr_seek)
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demuxer_amount -= hr_seek_offset;
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int seekresult = demux_seek(mpctx->demuxer, demuxer_amount, demuxer_style);
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if (seekresult == 0) {
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if (need_reset) {
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reinit_audio_chain(mpctx);
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seek_reset(mpctx, !timeline_fallthrough, false);
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}
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return -1;
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}
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// Seek external, extra files too:
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for (int t = 0; t < mpctx->num_tracks; t++) {
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struct track *track = mpctx->tracks[t];
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if (track->selected && track->is_external && track->demuxer) {
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double main_new_pos;
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if (seek.type == MPSEEK_ABSOLUTE) {
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main_new_pos = seek.amount - mpctx->video_offset;
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} else {
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main_new_pos = get_main_demux_pts(mpctx);
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}
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demux_seek(track->demuxer, main_new_pos, SEEK_ABSOLUTE);
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}
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}
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if (need_reset)
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reinit_audio_chain(mpctx);
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/* If we just reinitialized audio it doesn't need to be reset,
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* and resetting could lose audio some decoders produce during init. */
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seek_reset(mpctx, !timeline_fallthrough, !need_reset);
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if (timeline_fallthrough) {
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// Important if video reinit happens.
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mpctx->vo_pts_history_seek_ts = prev_seek_ts;
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} else {
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mpctx->vo_pts_history_seek_ts++;
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mpctx->backstep_active = false;
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}
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/* Use the target time as "current position" for further relative
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* seeks etc until a new video frame has been decoded */
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if (seek.type == MPSEEK_ABSOLUTE) {
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mpctx->video_pts = seek.amount;
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mpctx->last_seek_pts = seek.amount;
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} else
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mpctx->last_seek_pts = MP_NOPTS_VALUE;
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// The hr_seek==false case is for skipping frames with PTS before the
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// current timeline chapter start. It's not really known where the demuxer
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// level seek will end up, so the hrseek mechanism is abused to skip all
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// frames before chapter start by setting hrseek_pts to the chapter start.
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// It does nothing when the seek is inside of the current chapter, and
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// seeking past the chapter is handled elsewhere.
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if (hr_seek || mpctx->timeline) {
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mpctx->hrseek_active = true;
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mpctx->hrseek_framedrop = true;
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mpctx->hrseek_pts = hr_seek ? seek.amount
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: mpctx->timeline[mpctx->timeline_part].start;
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}
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mpctx->start_timestamp = mp_time_sec();
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return 0;
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}
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// This combines consecutive seek requests.
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void queue_seek(struct MPContext *mpctx, enum seek_type type, double amount,
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int exact, bool immediate)
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{
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struct seek_params *seek = &mpctx->seek;
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switch (type) {
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case MPSEEK_RELATIVE:
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seek->immediate |= immediate;
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if (seek->type == MPSEEK_FACTOR)
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return; // Well... not common enough to bother doing better
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seek->amount += amount;
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seek->exact = MPMAX(seek->exact, exact);
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if (seek->type == MPSEEK_NONE)
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seek->exact = exact;
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if (seek->type == MPSEEK_ABSOLUTE)
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return;
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if (seek->amount == 0) {
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*seek = (struct seek_params){ 0 };
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return;
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}
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seek->type = MPSEEK_RELATIVE;
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return;
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case MPSEEK_ABSOLUTE:
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case MPSEEK_FACTOR:
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*seek = (struct seek_params) {
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.type = type,
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.amount = amount,
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.exact = exact,
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.immediate = immediate,
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};
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return;
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case MPSEEK_NONE:
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*seek = (struct seek_params){ 0 };
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return;
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}
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abort();
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}
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void execute_queued_seek(struct MPContext *mpctx)
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{
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if (mpctx->seek.type) {
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/* If the user seeks continuously (keeps arrow key down)
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* try to finish showing a frame from one location before doing
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* another seek (which could lead to unchanging display). */
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if (!mpctx->seek.immediate && mpctx->restart_playback &&
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mp_time_sec() - mpctx->start_timestamp < 0.3)
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return;
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mp_seek(mpctx, mpctx->seek, false);
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mpctx->seek = (struct seek_params){0};
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}
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}
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double get_time_length(struct MPContext *mpctx)
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{
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struct demuxer *demuxer = mpctx->demuxer;
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if (!demuxer)
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return 0;
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if (mpctx->timeline)
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return mpctx->timeline[mpctx->num_timeline_parts].start;
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double len = demuxer_get_time_length(demuxer);
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if (len >= 0)
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return len;
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// Unknown
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return 0;
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}
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/* If there are timestamps from stream level then use those (for example
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* DVDs can have consistent times there while the MPEG-level timestamps
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* reset). */
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double get_current_time(struct MPContext *mpctx)
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{
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struct demuxer *demuxer = mpctx->demuxer;
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if (!demuxer)
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return 0;
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if (demuxer->stream_pts != MP_NOPTS_VALUE)
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return demuxer->stream_pts;
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if (mpctx->playback_pts != MP_NOPTS_VALUE)
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return mpctx->playback_pts;
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if (mpctx->last_seek_pts != MP_NOPTS_VALUE)
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return mpctx->last_seek_pts;
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return 0;
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}
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// Return playback position in 0.0-1.0 ratio, or -1 if unknown.
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double get_current_pos_ratio(struct MPContext *mpctx, bool use_range)
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{
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struct demuxer *demuxer = mpctx->demuxer;
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if (!demuxer)
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return -1;
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double ans = -1;
|
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double start = get_start_time(mpctx);
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double len = get_time_length(mpctx);
|
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if (use_range) {
|
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double startpos = rel_time_to_abs(mpctx, mpctx->opts->play_start);
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double endpos = get_play_end_pts(mpctx);
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if (endpos == MP_NOPTS_VALUE || endpos > start + len)
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endpos = start + len;
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if (startpos == MP_NOPTS_VALUE || startpos < start)
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startpos = start;
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if (endpos < startpos)
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endpos = startpos;
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start = startpos;
|
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len = endpos - startpos;
|
|
}
|
|
double pos = get_current_time(mpctx);
|
|
if (len > 0 && !demuxer->ts_resets_possible) {
|
|
ans = MPCLAMP((pos - start) / len, 0, 1);
|
|
} else {
|
|
struct stream *s = demuxer->stream;
|
|
int64_t size = s->end_pos - s->start_pos;
|
|
int64_t fpos = demuxer->filepos >= 0 ?
|
|
demuxer->filepos : stream_tell(demuxer->stream);
|
|
if (size > 0)
|
|
ans = MPCLAMP((double)(fpos - s->start_pos) / size, 0, 1);
|
|
}
|
|
if (use_range) {
|
|
if (mpctx->opts->play_frames > 0)
|
|
ans = MPMAX(ans, 1.0 -
|
|
mpctx->max_frames / (double) mpctx->opts->play_frames);
|
|
}
|
|
return ans;
|
|
}
|
|
|
|
int get_percent_pos(struct MPContext *mpctx)
|
|
{
|
|
int pos = get_current_pos_ratio(mpctx, false) * 100;
|
|
return MPCLAMP(pos, 0, 100);
|
|
}
|
|
|
|
// -2 is no chapters, -1 is before first chapter
|
|
int get_current_chapter(struct MPContext *mpctx)
|
|
{
|
|
if (!mpctx->num_chapters)
|
|
return -2;
|
|
double current_pts = get_current_time(mpctx);
|
|
int i;
|
|
for (i = 1; i < mpctx->num_chapters; i++)
|
|
if (current_pts < mpctx->chapters[i].start)
|
|
break;
|
|
return MPMAX(mpctx->last_chapter_seek, i - 1);
|
|
}
|
|
|
|
char *chapter_display_name(struct MPContext *mpctx, int chapter)
|
|
{
|
|
char *name = chapter_name(mpctx, chapter);
|
|
char *dname = name;
|
|
if (name) {
|
|
dname = talloc_asprintf(NULL, "(%d) %s", chapter + 1, name);
|
|
} else if (chapter < -1) {
|
|
dname = talloc_strdup(NULL, "(unavailable)");
|
|
} else {
|
|
int chapter_count = get_chapter_count(mpctx);
|
|
if (chapter_count <= 0)
|
|
dname = talloc_asprintf(NULL, "(%d)", chapter + 1);
|
|
else
|
|
dname = talloc_asprintf(NULL, "(%d) of %d", chapter + 1,
|
|
chapter_count);
|
|
}
|
|
if (dname != name)
|
|
talloc_free(name);
|
|
return dname;
|
|
}
|
|
|
|
// returns NULL if chapter name unavailable
|
|
char *chapter_name(struct MPContext *mpctx, int chapter)
|
|
{
|
|
if (chapter < 0 || chapter >= mpctx->num_chapters)
|
|
return NULL;
|
|
return talloc_strdup(NULL, mpctx->chapters[chapter].name);
|
|
}
|
|
|
|
// returns the start of the chapter in seconds (-1 if unavailable)
|
|
double chapter_start_time(struct MPContext *mpctx, int chapter)
|
|
{
|
|
if (chapter == -1)
|
|
return get_start_time(mpctx);
|
|
if (chapter >= 0 && chapter < mpctx->num_chapters)
|
|
return mpctx->chapters[chapter].start;
|
|
return MP_NOPTS_VALUE;
|
|
}
|
|
|
|
int get_chapter_count(struct MPContext *mpctx)
|
|
{
|
|
return mpctx->num_chapters;
|
|
}
|
|
|
|
// Seek to a given chapter. Queues the seek.
|
|
bool mp_seek_chapter(struct MPContext *mpctx, int chapter)
|
|
{
|
|
int num = get_chapter_count(mpctx);
|
|
if (num == 0)
|
|
return false;
|
|
if (chapter < -1 || chapter >= num)
|
|
return false;
|
|
|
|
mpctx->last_chapter_seek = -2;
|
|
|
|
double pts = chapter_start_time(mpctx, chapter);
|
|
if (pts == MP_NOPTS_VALUE)
|
|
return false;
|
|
|
|
queue_seek(mpctx, MPSEEK_ABSOLUTE, pts, 0, true);
|
|
mpctx->last_chapter_seek = chapter;
|
|
mpctx->last_chapter_pts = pts;
|
|
return true;
|
|
}
|
|
|
|
static void update_avsync(struct MPContext *mpctx)
|
|
{
|
|
if (!mpctx->d_audio || !mpctx->d_video)
|
|
return;
|
|
|
|
double a_pos = playing_audio_pts(mpctx);
|
|
|
|
mpctx->last_av_difference = a_pos - mpctx->video_pts + mpctx->audio_delay;
|
|
if (mpctx->time_frame > 0)
|
|
mpctx->last_av_difference +=
|
|
mpctx->time_frame * mpctx->opts->playback_speed;
|
|
if (a_pos == MP_NOPTS_VALUE || mpctx->video_pts == MP_NOPTS_VALUE)
|
|
mpctx->last_av_difference = MP_NOPTS_VALUE;
|
|
if (mpctx->last_av_difference > 0.5 && mpctx->drop_frame_cnt > 50
|
|
&& !mpctx->drop_message_shown) {
|
|
MP_WARN(mpctx, "%s", av_desync_help_text);
|
|
mpctx->drop_message_shown = true;
|
|
}
|
|
}
|
|
|
|
/* Modify video timing to match the audio timeline. There are two main
|
|
* reasons this is needed. First, video and audio can start from different
|
|
* positions at beginning of file or after a seek (MPlayer starts both
|
|
* immediately even if they have different pts). Second, the file can have
|
|
* audio timestamps that are inconsistent with the duration of the audio
|
|
* packets, for example two consecutive timestamp values differing by
|
|
* one second but only a packet with enough samples for half a second
|
|
* of playback between them.
|
|
*/
|
|
static void adjust_sync(struct MPContext *mpctx, double frame_time)
|
|
{
|
|
struct MPOpts *opts = mpctx->opts;
|
|
|
|
if (!mpctx->d_audio || mpctx->syncing_audio)
|
|
return;
|
|
|
|
double a_pts = written_audio_pts(mpctx) - mpctx->delay;
|
|
double v_pts = mpctx->video_next_pts;
|
|
double av_delay = a_pts - v_pts;
|
|
// Try to sync vo_flip() so it will *finish* at given time
|
|
av_delay += mpctx->last_vo_flip_duration;
|
|
av_delay += mpctx->audio_delay; // This much pts difference is desired
|
|
|
|
double change = av_delay * 0.1;
|
|
double max_change = opts->default_max_pts_correction >= 0 ?
|
|
opts->default_max_pts_correction : frame_time * 0.1;
|
|
if (change < -max_change)
|
|
change = -max_change;
|
|
else if (change > max_change)
|
|
change = max_change;
|
|
mpctx->delay += change;
|
|
mpctx->total_avsync_change += change;
|
|
}
|
|
|
|
static bool handle_osd_redraw(struct MPContext *mpctx)
|
|
{
|
|
if (!mpctx->video_out || !mpctx->video_out->config_ok)
|
|
return false;
|
|
bool want_redraw = vo_get_want_redraw(mpctx->video_out) |
|
|
(osd_query_and_reset_want_redraw(mpctx->osd) &&
|
|
mpctx->video_out->driver->draw_osd);
|
|
if (want_redraw) {
|
|
if (redraw_osd(mpctx))
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static void handle_metadata_update(struct MPContext *mpctx)
|
|
{
|
|
if (mp_time_sec() > mpctx->last_metadata_update + 2) {
|
|
if (demux_info_update(mpctx->demuxer))
|
|
mp_notify(mpctx, MPV_EVENT_METADATA_UPDATE, NULL);
|
|
mpctx->last_metadata_update = mp_time_sec();
|
|
}
|
|
}
|
|
|
|
static void handle_pause_on_low_cache(struct MPContext *mpctx)
|
|
{
|
|
struct MPOpts *opts = mpctx->opts;
|
|
int cache = mp_get_cache_percent(mpctx);
|
|
bool idle = mp_get_cache_idle(mpctx);
|
|
if (mpctx->paused && mpctx->paused_for_cache) {
|
|
if (cache < 0 || cache >= opts->stream_cache_min_percent || idle) {
|
|
mpctx->paused_for_cache = false;
|
|
if (!opts->pause)
|
|
unpause_player(mpctx, PAUSE_BY_CACHE);
|
|
}
|
|
} else {
|
|
if (cache >= 0 && cache <= opts->stream_cache_pause && !idle &&
|
|
opts->stream_cache_pause < opts->stream_cache_min_percent)
|
|
{
|
|
bool prev_paused_user = opts->pause;
|
|
pause_player(mpctx, PAUSE_BY_CACHE);
|
|
mpctx->paused_for_cache = true;
|
|
opts->pause = prev_paused_user;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void handle_heartbeat_cmd(struct MPContext *mpctx)
|
|
{
|
|
struct MPOpts *opts = mpctx->opts;
|
|
if (opts->heartbeat_cmd && !mpctx->paused) {
|
|
double now = mp_time_sec();
|
|
if (now - mpctx->last_heartbeat > opts->heartbeat_interval) {
|
|
mpctx->last_heartbeat = now;
|
|
system(opts->heartbeat_cmd);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void handle_cursor_autohide(struct MPContext *mpctx)
|
|
{
|
|
struct MPOpts *opts = mpctx->opts;
|
|
struct vo *vo = mpctx->video_out;
|
|
|
|
if (!vo)
|
|
return;
|
|
|
|
bool mouse_cursor_visible = mpctx->mouse_cursor_visible;
|
|
|
|
unsigned mouse_event_ts = mp_input_get_mouse_event_counter(mpctx->input);
|
|
if (mpctx->mouse_event_ts != mouse_event_ts) {
|
|
mpctx->mouse_event_ts = mouse_event_ts;
|
|
mpctx->mouse_timer =
|
|
mp_time_sec() + opts->cursor_autohide_delay / 1000.0;
|
|
mouse_cursor_visible = true;
|
|
}
|
|
|
|
if (mp_time_sec() >= mpctx->mouse_timer)
|
|
mouse_cursor_visible = false;
|
|
|
|
if (opts->cursor_autohide_delay == -1)
|
|
mouse_cursor_visible = true;
|
|
|
|
if (opts->cursor_autohide_delay == -2)
|
|
mouse_cursor_visible = false;
|
|
|
|
if (opts->cursor_autohide_fs && !opts->vo.fullscreen)
|
|
mouse_cursor_visible = true;
|
|
|
|
if (mouse_cursor_visible != mpctx->mouse_cursor_visible)
|
|
vo_control(vo, VOCTRL_SET_CURSOR_VISIBILITY, &mouse_cursor_visible);
|
|
mpctx->mouse_cursor_visible = mouse_cursor_visible;
|
|
}
|
|
|
|
static void handle_input_and_seek_coalesce(struct MPContext *mpctx)
|
|
{
|
|
mp_cmd_t *cmd;
|
|
while ((cmd = mp_input_get_cmd(mpctx->input, 0, 1)) != NULL) {
|
|
mp_dispatch_queue_process(mpctx->dispatch, 0);
|
|
cmd = mp_input_get_cmd(mpctx->input, 0, 0);
|
|
run_command(mpctx, cmd);
|
|
mp_cmd_free(cmd);
|
|
if (mpctx->stop_play)
|
|
break;
|
|
}
|
|
mp_dispatch_queue_process(mpctx->dispatch, 0);
|
|
}
|
|
|
|
void add_frame_pts(struct MPContext *mpctx, double pts)
|
|
{
|
|
if (pts == MP_NOPTS_VALUE || mpctx->hrseek_framedrop) {
|
|
mpctx->vo_pts_history_seek_ts++; // mark discontinuity
|
|
return;
|
|
}
|
|
for (int n = MAX_NUM_VO_PTS - 1; n >= 1; n--) {
|
|
mpctx->vo_pts_history_seek[n] = mpctx->vo_pts_history_seek[n - 1];
|
|
mpctx->vo_pts_history_pts[n] = mpctx->vo_pts_history_pts[n - 1];
|
|
}
|
|
mpctx->vo_pts_history_seek[0] = mpctx->vo_pts_history_seek_ts;
|
|
mpctx->vo_pts_history_pts[0] = pts;
|
|
}
|
|
|
|
static double find_previous_pts(struct MPContext *mpctx, double pts)
|
|
{
|
|
for (int n = 0; n < MAX_NUM_VO_PTS - 1; n++) {
|
|
if (pts == mpctx->vo_pts_history_pts[n] &&
|
|
mpctx->vo_pts_history_seek[n] != 0 &&
|
|
mpctx->vo_pts_history_seek[n] == mpctx->vo_pts_history_seek[n + 1])
|
|
{
|
|
return mpctx->vo_pts_history_pts[n + 1];
|
|
}
|
|
}
|
|
return MP_NOPTS_VALUE;
|
|
}
|
|
|
|
static double get_last_frame_pts(struct MPContext *mpctx)
|
|
{
|
|
if (mpctx->vo_pts_history_seek[0] == mpctx->vo_pts_history_seek_ts)
|
|
return mpctx->vo_pts_history_pts[0];
|
|
return MP_NOPTS_VALUE;
|
|
}
|
|
|
|
static void handle_backstep(struct MPContext *mpctx)
|
|
{
|
|
if (!mpctx->backstep_active)
|
|
return;
|
|
|
|
double current_pts = mpctx->last_vo_pts;
|
|
mpctx->backstep_active = false;
|
|
bool demuxer_ok = mpctx->demuxer && mpctx->demuxer->accurate_seek;
|
|
if (demuxer_ok && mpctx->d_video && current_pts != MP_NOPTS_VALUE) {
|
|
double seek_pts = find_previous_pts(mpctx, current_pts);
|
|
if (seek_pts != MP_NOPTS_VALUE) {
|
|
queue_seek(mpctx, MPSEEK_ABSOLUTE, seek_pts, 2, true);
|
|
} else {
|
|
double last = get_last_frame_pts(mpctx);
|
|
if (last != MP_NOPTS_VALUE && last >= current_pts &&
|
|
mpctx->backstep_start_seek_ts != mpctx->vo_pts_history_seek_ts)
|
|
{
|
|
MP_ERR(mpctx, "Backstep failed.\n");
|
|
queue_seek(mpctx, MPSEEK_ABSOLUTE, current_pts, 2, true);
|
|
} else if (!mpctx->hrseek_active) {
|
|
MP_VERBOSE(mpctx, "Start backstep indexing.\n");
|
|
// Force it to index the video up until current_pts.
|
|
// The whole point is getting frames _before_ that PTS,
|
|
// so apply an arbitrary offset. (In theory the offset
|
|
// has to be large enough to reach the previous frame.)
|
|
mp_seek(mpctx, (struct seek_params){
|
|
.type = MPSEEK_ABSOLUTE,
|
|
.amount = current_pts - 1.0,
|
|
}, false);
|
|
// Don't leave hr-seek mode. If all goes right, hr-seek
|
|
// mode is cancelled as soon as the frame before
|
|
// current_pts is found during hr-seeking.
|
|
// Note that current_pts should be part of the index,
|
|
// otherwise we can't find the previous frame, so set the
|
|
// seek target an arbitrary amount of time after it.
|
|
if (mpctx->hrseek_active) {
|
|
mpctx->hrseek_pts = current_pts + 10.0;
|
|
mpctx->hrseek_framedrop = false;
|
|
mpctx->backstep_active = true;
|
|
}
|
|
} else {
|
|
mpctx->backstep_active = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void handle_sstep(struct MPContext *mpctx)
|
|
{
|
|
struct MPOpts *opts = mpctx->opts;
|
|
if (opts->step_sec > 0 && !mpctx->stop_play && !mpctx->paused &&
|
|
!mpctx->restart_playback)
|
|
{
|
|
set_osd_function(mpctx, OSD_FFW);
|
|
queue_seek(mpctx, MPSEEK_RELATIVE, opts->step_sec, 0, true);
|
|
}
|
|
}
|
|
|
|
static void handle_keep_open(struct MPContext *mpctx)
|
|
{
|
|
struct MPOpts *opts = mpctx->opts;
|
|
if (opts->keep_open && mpctx->stop_play == AT_END_OF_FILE) {
|
|
mpctx->stop_play = KEEP_PLAYING;
|
|
mpctx->playback_pts = mpctx->last_vo_pts;
|
|
pause_player(mpctx, PAUSE_BY_KEEP_OPEN);
|
|
}
|
|
}
|
|
|
|
// Execute a forceful refresh of the VO window, if it hasn't had a valid frame
|
|
// for a while. The problem is that a VO with no valid frame (vo->hasframe==0)
|
|
// doesn't redraw video and doesn't OSD interaction. So screw it, hard.
|
|
void handle_force_window(struct MPContext *mpctx, bool reconfig)
|
|
{
|
|
// Don't interfere with real video playback
|
|
if (mpctx->d_video)
|
|
return;
|
|
|
|
struct vo *vo = mpctx->video_out;
|
|
if (!vo)
|
|
return;
|
|
|
|
if (!vo->config_ok || reconfig) {
|
|
MP_INFO(mpctx, "Creating non-video VO window.\n");
|
|
// Pick whatever works
|
|
int config_format = 0;
|
|
for (int fmt = IMGFMT_START; fmt < IMGFMT_END; fmt++) {
|
|
if (vo->driver->query_format(vo, fmt)) {
|
|
config_format = fmt;
|
|
break;
|
|
}
|
|
}
|
|
int w = 960;
|
|
int h = 480;
|
|
struct mp_image_params p = {
|
|
.imgfmt = config_format,
|
|
.w = w, .h = h,
|
|
.d_w = w, .d_h = h,
|
|
};
|
|
vo_reconfig(vo, &p, 0);
|
|
redraw_osd(mpctx);
|
|
mp_notify(mpctx, MPV_EVENT_VIDEO_RECONFIG, NULL);
|
|
}
|
|
}
|
|
|
|
static double timing_sleep(struct MPContext *mpctx, double time_frame)
|
|
{
|
|
// assume kernel HZ=100 for softsleep, works with larger HZ but with
|
|
// unnecessarily high CPU usage
|
|
struct MPOpts *opts = mpctx->opts;
|
|
double margin = opts->softsleep ? 0.011 : 0;
|
|
while (time_frame > margin) {
|
|
mp_sleep_us(1000000 * (time_frame - margin));
|
|
time_frame -= get_relative_time(mpctx);
|
|
}
|
|
if (opts->softsleep) {
|
|
if (time_frame < 0)
|
|
MP_WARN(mpctx, "Warning! Softsleep underflow!\n");
|
|
while (time_frame > 0)
|
|
time_frame -= get_relative_time(mpctx); // burn the CPU
|
|
}
|
|
return time_frame;
|
|
}
|
|
|
|
static double get_wakeup_period(struct MPContext *mpctx)
|
|
{
|
|
/* Even if we can immediately wake up in response to most input events,
|
|
* there are some timers which are not registered to the event loop
|
|
* and need to be checked periodically (like automatic mouse cursor hiding).
|
|
* OSD content updates behave similarly. Also some uncommon input devices
|
|
* may not have proper FD event support.
|
|
*/
|
|
double sleeptime = WAKEUP_PERIOD;
|
|
|
|
#if !HAVE_POSIX_SELECT
|
|
// No proper file descriptor event handling; keep waking up to poll input
|
|
sleeptime = MPMIN(sleeptime, 0.02);
|
|
#endif
|
|
|
|
if (mpctx->video_out)
|
|
if (mpctx->video_out->wakeup_period > 0)
|
|
sleeptime = MPMIN(sleeptime, mpctx->video_out->wakeup_period);
|
|
|
|
return sleeptime;
|
|
}
|
|
|
|
void run_playloop(struct MPContext *mpctx)
|
|
{
|
|
struct MPOpts *opts = mpctx->opts;
|
|
bool full_audio_buffers = false;
|
|
bool audio_left = false, video_left = false;
|
|
double endpts = get_play_end_pts(mpctx);
|
|
bool end_is_chapter = false;
|
|
double sleeptime = get_wakeup_period(mpctx);
|
|
bool was_restart = mpctx->restart_playback;
|
|
bool new_frame_shown = false;
|
|
|
|
#if HAVE_ENCODING
|
|
if (encode_lavc_didfail(mpctx->encode_lavc_ctx)) {
|
|
mpctx->stop_play = PT_QUIT;
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
// Add tracks that were added by the demuxer later (e.g. MPEG)
|
|
if (!mpctx->timeline && mpctx->demuxer)
|
|
add_demuxer_tracks(mpctx, mpctx->demuxer);
|
|
|
|
if (mpctx->timeline) {
|
|
double end = mpctx->timeline[mpctx->timeline_part + 1].start;
|
|
if (endpts == MP_NOPTS_VALUE || end < endpts) {
|
|
endpts = end;
|
|
end_is_chapter = true;
|
|
}
|
|
}
|
|
|
|
if (opts->chapterrange[1] > 0) {
|
|
double end = chapter_start_time(mpctx, opts->chapterrange[1]);
|
|
if (end != MP_NOPTS_VALUE && (endpts == MP_NOPTS_VALUE || end < endpts))
|
|
endpts = end;
|
|
}
|
|
|
|
if (mpctx->d_audio && !mpctx->restart_playback && !ao_untimed(mpctx->ao)) {
|
|
int status = fill_audio_out_buffers(mpctx, endpts);
|
|
full_audio_buffers = status >= 0;
|
|
// Not at audio stream EOF yet
|
|
audio_left = status > -2;
|
|
}
|
|
|
|
if (mpctx->video_out) {
|
|
vo_check_events(mpctx->video_out);
|
|
handle_cursor_autohide(mpctx);
|
|
}
|
|
|
|
double buffered_audio = -1;
|
|
while (mpctx->d_video) { // never loops, for "break;" only
|
|
struct vo *vo = mpctx->video_out;
|
|
update_fps(mpctx);
|
|
|
|
video_left = vo->hasframe || vo->frame_loaded || mpctx->playing_last_frame;
|
|
if (!vo->frame_loaded && (!mpctx->paused || mpctx->restart_playback)) {
|
|
|
|
double frame_time = update_video(mpctx, endpts);
|
|
if (frame_time < 0) {
|
|
if (!mpctx->playing_last_frame && mpctx->last_frame_duration > 0) {
|
|
mpctx->time_frame += mpctx->last_frame_duration;
|
|
mpctx->last_frame_duration = 0;
|
|
mpctx->playing_last_frame = true;
|
|
}
|
|
if (mpctx->playing_last_frame) {
|
|
frame_time = 0; // don't stop playback yet
|
|
} else if (mpctx->d_video->waiting_decoded_mpi) {
|
|
// Format changes behave like EOF, and this call "unstucks"
|
|
// the EOF condition (after waiting for the previous frame
|
|
// to finish displaying).
|
|
video_execute_format_change(mpctx);
|
|
frame_time = update_video(mpctx, endpts);
|
|
// We just displayed the previous frame, so display the
|
|
// new frame immediately.
|
|
if (frame_time > 0)
|
|
frame_time = 0;
|
|
}
|
|
}
|
|
|
|
MP_TRACE(mpctx, "frametime=%5.3f\n", frame_time);
|
|
if (mpctx->d_video->vfilter && mpctx->d_video->vfilter->initialized < 0)
|
|
{
|
|
MP_FATAL(mpctx, "\nFATAL: Could not initialize video filters "
|
|
"(-vf) or video output (-vo).\n");
|
|
int uninit = INITIALIZED_VCODEC;
|
|
if (!opts->force_vo)
|
|
uninit |= INITIALIZED_VO;
|
|
uninit_player(mpctx, uninit);
|
|
if (!mpctx->current_track[STREAM_AUDIO])
|
|
mpctx->stop_play = PT_NEXT_ENTRY;
|
|
mpctx->error_playing = true;
|
|
handle_force_window(mpctx, true);
|
|
break;
|
|
}
|
|
video_left = frame_time >= 0;
|
|
if (video_left && !mpctx->restart_playback) {
|
|
mpctx->time_frame += frame_time / opts->playback_speed;
|
|
adjust_sync(mpctx, frame_time);
|
|
}
|
|
if (!video_left) {
|
|
mpctx->delay = 0;
|
|
mpctx->last_av_difference = 0;
|
|
}
|
|
}
|
|
|
|
if (endpts != MP_NOPTS_VALUE)
|
|
video_left &= mpctx->video_next_pts < endpts;
|
|
|
|
handle_heartbeat_cmd(mpctx);
|
|
|
|
if (!video_left || (mpctx->paused && !mpctx->restart_playback))
|
|
break;
|
|
if (!vo->frame_loaded && !mpctx->playing_last_frame) {
|
|
sleeptime = 0;
|
|
break;
|
|
}
|
|
|
|
mpctx->time_frame -= get_relative_time(mpctx);
|
|
if (full_audio_buffers && !mpctx->restart_playback) {
|
|
buffered_audio = ao_get_delay(mpctx->ao);
|
|
MP_TRACE(mpctx, "audio delay=%f\n", buffered_audio);
|
|
|
|
if (opts->autosync) {
|
|
/* Smooth reported playback position from AO by averaging
|
|
* it with the value expected based on previus value and
|
|
* time elapsed since then. May help smooth video timing
|
|
* with audio output that have inaccurate position reporting.
|
|
* This is badly implemented; the behavior of the smoothing
|
|
* now undesirably depends on how often this code runs
|
|
* (mainly depends on video frame rate). */
|
|
float predicted = (mpctx->delay / opts->playback_speed +
|
|
mpctx->time_frame);
|
|
float difference = buffered_audio - predicted;
|
|
buffered_audio = predicted + difference / opts->autosync;
|
|
}
|
|
|
|
mpctx->time_frame = (buffered_audio -
|
|
mpctx->delay / opts->playback_speed);
|
|
} else {
|
|
/* If we're more than 200 ms behind the right playback
|
|
* position, don't try to speed up display of following
|
|
* frames to catch up; continue with default speed from
|
|
* the current frame instead.
|
|
* If untimed is set always output frames immediately
|
|
* without sleeping.
|
|
*/
|
|
if (mpctx->time_frame < -0.2 || opts->untimed || vo->untimed)
|
|
mpctx->time_frame = 0;
|
|
}
|
|
|
|
double vsleep = mpctx->time_frame - vo->flip_queue_offset;
|
|
if (vsleep > 0.050) {
|
|
sleeptime = MPMIN(sleeptime, vsleep - 0.040);
|
|
break;
|
|
}
|
|
sleeptime = 0;
|
|
mpctx->playing_last_frame = false;
|
|
|
|
// last frame case (don't set video_left - consider format changes)
|
|
if (!vo->frame_loaded)
|
|
break;
|
|
|
|
//=================== FLIP PAGE (VIDEO BLT): ======================
|
|
|
|
vo_new_frame_imminent(vo);
|
|
mpctx->video_pts = mpctx->video_next_pts;
|
|
mpctx->last_vo_pts = mpctx->video_pts;
|
|
mpctx->playback_pts = mpctx->video_pts;
|
|
update_subtitles(mpctx);
|
|
update_osd_msg(mpctx);
|
|
draw_osd(mpctx);
|
|
|
|
mpctx->time_frame -= get_relative_time(mpctx);
|
|
mpctx->time_frame -= vo->flip_queue_offset;
|
|
if (mpctx->time_frame > 0.001)
|
|
mpctx->time_frame = timing_sleep(mpctx, mpctx->time_frame);
|
|
mpctx->time_frame += vo->flip_queue_offset;
|
|
|
|
int64_t t2 = mp_time_us();
|
|
/* Playing with playback speed it's possible to get pathological
|
|
* cases with mpctx->time_frame negative enough to cause an
|
|
* overflow in pts_us calculation, thus the MPMAX. */
|
|
double time_frame = MPMAX(mpctx->time_frame, -1);
|
|
int64_t pts_us = mpctx->last_time + time_frame * 1e6;
|
|
int duration = -1;
|
|
double pts2 = vo->next_pts2;
|
|
if (mpctx->video_pts != MP_NOPTS_VALUE && pts2 == MP_NOPTS_VALUE) {
|
|
// Make up a frame duration. Using the frame rate is not a good
|
|
// choice, since the frame rate could be unset/broken/random.
|
|
float fps = mpctx->d_video->fps;
|
|
double frame_time = fps > 0 ? 1.0 / fps : 0;
|
|
pts2 = mpctx->video_pts + frame_time;
|
|
}
|
|
if (pts2 != MP_NOPTS_VALUE) {
|
|
// expected A/V sync correction is ignored
|
|
double diff = (pts2 - mpctx->video_pts);
|
|
diff /= opts->playback_speed;
|
|
if (mpctx->time_frame < 0)
|
|
diff += mpctx->time_frame;
|
|
if (diff < 0)
|
|
diff = 0;
|
|
if (diff > 10)
|
|
diff = 10;
|
|
duration = diff * 1e6;
|
|
mpctx->last_frame_duration = diff;
|
|
}
|
|
if (mpctx->restart_playback)
|
|
duration = -1;
|
|
vo_flip_page(vo, pts_us | 1, duration);
|
|
|
|
mpctx->last_vo_flip_duration = (mp_time_us() - t2) * 0.000001;
|
|
if (vo->driver->flip_page_timed) {
|
|
// No need to adjust sync based on flip speed
|
|
mpctx->last_vo_flip_duration = 0;
|
|
// For print_status - VO call finishing early is OK for sync
|
|
mpctx->time_frame -= get_relative_time(mpctx);
|
|
}
|
|
mpctx->shown_vframes++;
|
|
if (mpctx->restart_playback) {
|
|
if (mpctx->sync_audio_to_video) {
|
|
mpctx->syncing_audio = true;
|
|
if (mpctx->d_audio)
|
|
fill_audio_out_buffers(mpctx, endpts);
|
|
mpctx->restart_playback = false;
|
|
mp_notify(mpctx, MPV_EVENT_PLAYBACK_RESTART, NULL);
|
|
}
|
|
mpctx->time_frame = 0;
|
|
get_relative_time(mpctx);
|
|
}
|
|
update_avsync(mpctx);
|
|
screenshot_flip(mpctx);
|
|
new_frame_shown = true;
|
|
|
|
mp_notify(mpctx, MPV_EVENT_TICK, NULL);
|
|
|
|
break;
|
|
} // video
|
|
|
|
if (!video_left || mpctx->paused) {
|
|
if (mp_time_sec() - mpctx->last_idle_tick > 0.5) {
|
|
mpctx->last_idle_tick = mp_time_sec();
|
|
mp_notify(mpctx, MPV_EVENT_TICK, NULL);
|
|
}
|
|
}
|
|
|
|
video_left &= mpctx->sync_audio_to_video; // force no-video semantics
|
|
|
|
if (mpctx->d_audio && (mpctx->restart_playback ? !video_left :
|
|
ao_untimed(mpctx->ao) && (mpctx->delay <= 0 ||
|
|
!video_left)))
|
|
{
|
|
int status = fill_audio_out_buffers(mpctx, endpts);
|
|
full_audio_buffers = status >= 0 && !ao_untimed(mpctx->ao);
|
|
// Not at audio stream EOF yet
|
|
audio_left = status > -2;
|
|
}
|
|
if (!video_left)
|
|
mpctx->restart_playback = false;
|
|
if (mpctx->d_audio && buffered_audio == -1)
|
|
buffered_audio = mpctx->paused ? 0 : ao_get_delay(mpctx->ao);
|
|
|
|
update_osd_msg(mpctx);
|
|
|
|
if (!video_left && (!mpctx->paused || was_restart)) {
|
|
double a_pos = 0;
|
|
if (mpctx->d_audio) {
|
|
a_pos = (written_audio_pts(mpctx) -
|
|
mpctx->opts->playback_speed * buffered_audio);
|
|
}
|
|
mpctx->playback_pts = a_pos;
|
|
if (was_restart)
|
|
mp_notify(mpctx, MPV_EVENT_PLAYBACK_RESTART, NULL);
|
|
}
|
|
|
|
update_subtitles(mpctx);
|
|
|
|
/* It's possible for the user to simultaneously switch both audio
|
|
* and video streams to "disabled" at runtime. Handle this by waiting
|
|
* rather than immediately stopping playback due to EOF.
|
|
*
|
|
* When all audio has been written to output driver, stay in the
|
|
* main loop handling commands until it has been mostly consumed,
|
|
* except in the gapless case, where the next file will be started
|
|
* while audio from the current one still remains to be played.
|
|
*
|
|
* We want this check to trigger if we seeked to this position,
|
|
* but not if we paused at it with audio possibly still buffered in
|
|
* the AO. There's currently no working way to check buffered audio
|
|
* inside AO while paused. Thus the "was_restart" check below, which
|
|
* should trigger after seek only, when we know there's no audio
|
|
* buffered.
|
|
*/
|
|
if ((mpctx->d_audio || mpctx->d_video) && !audio_left && !video_left
|
|
&& (opts->gapless_audio || buffered_audio < 0.05)
|
|
&& (!mpctx->paused || was_restart)) {
|
|
if (end_is_chapter) {
|
|
mp_seek(mpctx, (struct seek_params){
|
|
.type = MPSEEK_ABSOLUTE,
|
|
.amount = mpctx->timeline[mpctx->timeline_part+1].start
|
|
}, true);
|
|
} else
|
|
mpctx->stop_play = AT_END_OF_FILE;
|
|
}
|
|
|
|
mp_handle_nav(mpctx);
|
|
|
|
if (!mpctx->stop_play && !mpctx->restart_playback) {
|
|
|
|
// If no more video is available, one frame means one playloop iteration.
|
|
// Otherwise, one frame means one video frame.
|
|
if (!video_left)
|
|
new_frame_shown = true;
|
|
|
|
if (opts->playing_msg && !mpctx->playing_msg_shown && new_frame_shown) {
|
|
mpctx->playing_msg_shown = true;
|
|
char *msg =
|
|
mp_property_expand_escaped_string(mpctx, opts->playing_msg);
|
|
MP_INFO(mpctx, "%s\n", msg);
|
|
talloc_free(msg);
|
|
}
|
|
|
|
if (mpctx->max_frames >= 0) {
|
|
if (new_frame_shown)
|
|
mpctx->max_frames--;
|
|
if (mpctx->max_frames <= 0)
|
|
mpctx->stop_play = PT_NEXT_ENTRY;
|
|
}
|
|
|
|
if (mpctx->step_frames > 0 && !mpctx->paused) {
|
|
if (new_frame_shown)
|
|
mpctx->step_frames--;
|
|
if (mpctx->step_frames == 0)
|
|
pause_player(mpctx, PAUSE_BY_COMMAND);
|
|
}
|
|
|
|
}
|
|
|
|
if (!mpctx->stop_play) {
|
|
double audio_sleep = 9;
|
|
if (mpctx->restart_playback)
|
|
sleeptime = 0;
|
|
if (mpctx->d_audio && !mpctx->paused) {
|
|
if (ao_untimed(mpctx->ao)) {
|
|
if (!video_left)
|
|
audio_sleep = 0;
|
|
} else if (full_audio_buffers) {
|
|
audio_sleep = buffered_audio - 0.050;
|
|
// Keep extra safety margin if the buffers are large
|
|
if (audio_sleep > 0.100)
|
|
audio_sleep = MPMAX(audio_sleep - 0.200, 0.100);
|
|
else
|
|
audio_sleep = MPMAX(audio_sleep, 0.020);
|
|
} else
|
|
audio_sleep = 0.020;
|
|
}
|
|
sleeptime = MPMIN(sleeptime, audio_sleep);
|
|
if (sleeptime > 0) {
|
|
if (handle_osd_redraw(mpctx))
|
|
sleeptime = 0;
|
|
}
|
|
if (sleeptime > 0)
|
|
mp_input_get_cmd(mpctx->input, sleeptime * 1000, true);
|
|
}
|
|
|
|
handle_metadata_update(mpctx);
|
|
|
|
handle_pause_on_low_cache(mpctx);
|
|
|
|
handle_input_and_seek_coalesce(mpctx);
|
|
|
|
handle_backstep(mpctx);
|
|
|
|
handle_sstep(mpctx);
|
|
|
|
handle_keep_open(mpctx);
|
|
|
|
handle_force_window(mpctx, false);
|
|
|
|
execute_queued_seek(mpctx);
|
|
|
|
if (mpctx->opts->use_terminal)
|
|
getch2_poll();
|
|
}
|
|
|
|
// Waiting for the slave master to send us a new file to play.
|
|
void idle_loop(struct MPContext *mpctx)
|
|
{
|
|
// ================= idle loop (STOP state) =========================
|
|
bool need_reinit = true;
|
|
while (mpctx->opts->player_idle_mode && !mpctx->playlist->current
|
|
&& mpctx->stop_play != PT_QUIT)
|
|
{
|
|
if (need_reinit) {
|
|
mp_notify(mpctx, MPV_EVENT_IDLE, NULL);
|
|
handle_force_window(mpctx, true);
|
|
}
|
|
need_reinit = false;
|
|
int uninit = INITIALIZED_AO;
|
|
if (!mpctx->opts->force_vo)
|
|
uninit |= INITIALIZED_VO;
|
|
uninit_player(mpctx, uninit);
|
|
handle_force_window(mpctx, false);
|
|
if (mpctx->video_out)
|
|
vo_check_events(mpctx->video_out);
|
|
update_osd_msg(mpctx);
|
|
handle_osd_redraw(mpctx);
|
|
mp_cmd_t *cmd = mp_input_get_cmd(mpctx->input,
|
|
get_wakeup_period(mpctx) * 1000,
|
|
false);
|
|
if (cmd)
|
|
run_command(mpctx, cmd);
|
|
mp_cmd_free(cmd);
|
|
mp_dispatch_queue_process(mpctx->dispatch, 0);
|
|
if (mpctx->opts->use_terminal)
|
|
getch2_poll();
|
|
}
|
|
}
|