/* * This file is part of mpv. * * mpv 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. * * mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>. */ #include <stddef.h> #include <stdbool.h> #include <inttypes.h> #include <math.h> #include <limits.h> #include <assert.h> #include "config.h" #include "mpv_talloc.h" #include "common/msg.h" #include "common/msg_control.h" #include "options/options.h" #include "common/common.h" #include "options/m_property.h" #include "common/encode.h" #include "osdep/terminal.h" #include "osdep/timer.h" #include "demux/demux.h" #include "stream/stream.h" #include "sub/osd.h" #include "video/decode/dec_video.h" #include "video/out/vo.h" #include "core.h" #include "command.h" #define saddf(var, ...) (*(var) = talloc_asprintf_append((*var), __VA_ARGS__)) // append time in the hh:mm:ss format (plus fractions if wanted) static void sadd_hhmmssff(char **buf, double time, bool fractions) { char *s = mp_format_time(time, fractions); *buf = talloc_strdup_append(*buf, s); talloc_free(s); } // If time unknown (MP_NOPTS_VALUE), use 0 instead. static void sadd_hhmmssff_u(char **buf, double time, bool fractions) { if (time == MP_NOPTS_VALUE) time = 0; sadd_hhmmssff(buf, time, fractions); } static void sadd_percentage(char **buf, int percent) { if (percent >= 0) *buf = talloc_asprintf_append(*buf, " (%d%%)", percent); } static char *join_lines(void *ta_ctx, char **parts, int num_parts) { char *res = talloc_strdup(ta_ctx, ""); for (int n = 0; n < num_parts; n++) res = talloc_asprintf_append(res, "%s%s", n ? "\n" : "", parts[n]); return res; } static void term_osd_update(struct MPContext *mpctx) { int num_parts = 0; char *parts[3] = {0}; if (!mpctx->opts->use_terminal) return; if (mpctx->term_osd_subs && mpctx->term_osd_subs[0]) parts[num_parts++] = mpctx->term_osd_subs; if (mpctx->term_osd_text && mpctx->term_osd_text[0]) parts[num_parts++] = mpctx->term_osd_text; if (mpctx->term_osd_status && mpctx->term_osd_status[0]) parts[num_parts++] = mpctx->term_osd_status; char *s = join_lines(mpctx, parts, num_parts); if (strcmp(mpctx->term_osd_contents, s) == 0 && mp_msg_has_status_line(mpctx->global)) { talloc_free(s); } else { talloc_free(mpctx->term_osd_contents); mpctx->term_osd_contents = s; mp_msg(mpctx->statusline, MSGL_STATUS, "%s", s); } } void term_osd_set_subs(struct MPContext *mpctx, const char *text) { if (mpctx->video_out || !text) text = ""; // disable if (strcmp(mpctx->term_osd_subs ? mpctx->term_osd_subs : "", text) == 0) return; talloc_free(mpctx->term_osd_subs); mpctx->term_osd_subs = talloc_strdup(mpctx, text); term_osd_update(mpctx); } static void term_osd_set_text(struct MPContext *mpctx, const char *text) { if ((mpctx->video_out && mpctx->opts->term_osd != 1) || !mpctx->opts->term_osd || !text) text = ""; // disable talloc_free(mpctx->term_osd_text); mpctx->term_osd_text = talloc_strdup(mpctx, text); term_osd_update(mpctx); } static void term_osd_set_status(struct MPContext *mpctx, const char *text) { talloc_free(mpctx->term_osd_status); mpctx->term_osd_status = talloc_strdup(mpctx, text); term_osd_update(mpctx); } static void add_term_osd_bar(struct MPContext *mpctx, char **line, int width) { struct MPOpts *opts = mpctx->opts; if (width < 5) return; int pos = get_current_pos_ratio(mpctx, false) * (width - 3); pos = MPCLAMP(pos, 0, width - 3); bstr chars = bstr0(opts->term_osd_bar_chars); bstr parts[5]; for (int n = 0; n < 5; n++) parts[n] = bstr_split_utf8(chars, &chars); saddf(line, "\r%.*s", BSTR_P(parts[0])); for (int n = 0; n < pos; n++) saddf(line, "%.*s", BSTR_P(parts[1])); saddf(line, "%.*s", BSTR_P(parts[2])); for (int n = 0; n < width - 3 - pos; n++) saddf(line, "%.*s", BSTR_P(parts[3])); saddf(line, "%.*s", BSTR_P(parts[4])); } static bool is_busy(struct MPContext *mpctx) { return !mpctx->restart_complete && mp_time_sec() - mpctx->start_timestamp > 0.3; } static void print_status(struct MPContext *mpctx) { struct MPOpts *opts = mpctx->opts; update_window_title(mpctx, false); update_vo_playback_state(mpctx); if (!opts->use_terminal) return; if (opts->quiet || !mpctx->playback_initialized || !mpctx->playing_msg_shown) { term_osd_set_status(mpctx, ""); return; } if (opts->status_msg) { char *r = mp_property_expand_escaped_string(mpctx, opts->status_msg); term_osd_set_status(mpctx, r); talloc_free(r); return; } char *line = NULL; // Playback status if (is_busy(mpctx)) { saddf(&line, "(...) "); } else if (mpctx->paused_for_cache && !opts->pause) { saddf(&line, "(Buffering) "); } else if (mpctx->paused) { saddf(&line, "(Paused) "); } if (mpctx->d_audio) saddf(&line, "A"); if (mpctx->vo_chain) saddf(&line, "V"); saddf(&line, ": "); // Playback position sadd_hhmmssff_u(&line, get_playback_time(mpctx), mpctx->opts->osd_fractions); double len = get_time_length(mpctx); if (len >= 0) { saddf(&line, " / "); sadd_hhmmssff(&line, len, mpctx->opts->osd_fractions); } sadd_percentage(&line, get_percent_pos(mpctx)); // other if (opts->playback_speed != 1) saddf(&line, " x%4.2f", opts->playback_speed); // A-V sync if (mpctx->d_audio && mpctx->vo_chain && mpctx->sync_audio_to_video) { saddf(&line, " A-V:%7.3f", mpctx->last_av_difference); if (fabs(mpctx->total_avsync_change) > 0.05) saddf(&line, " ct:%7.3f", mpctx->total_avsync_change); } #if HAVE_ENCODING double position = get_current_pos_ratio(mpctx, true); char lavcbuf[80]; if (encode_lavc_getstatus(mpctx->encode_lavc_ctx, lavcbuf, sizeof(lavcbuf), position) >= 0) { // encoding stats saddf(&line, " %s", lavcbuf); } else #endif { // VO stats if (mpctx->vo_chain) { if (mpctx->display_sync_active) { char *r = mp_property_expand_string(mpctx, "${?vsync-ratio:${vsync-ratio}}"); if (r[0]) { saddf(&line, " DS: %s/%"PRId64, r, vo_get_delayed_count(mpctx->video_out)); } talloc_free(r); } int64_t c = vo_get_drop_count(mpctx->video_out); int dropped_frames = mpctx->vo_chain->video_src->dropped_frames; if (c > 0 || dropped_frames > 0) { saddf(&line, " Dropped: %"PRId64, c); if (dropped_frames) saddf(&line, "/%d", dropped_frames); } } } if (mpctx->demuxer) { int64_t fill = -1; demux_stream_control(mpctx->demuxer, STREAM_CTRL_GET_CACHE_FILL, &fill); if (fill >= 0) { saddf(&line, " Cache: "); struct demux_ctrl_reader_state s = {.ts_duration = -1}; demux_control(mpctx->demuxer, DEMUXER_CTRL_GET_READER_STATE, &s); if (s.ts_duration < 0) { saddf(&line, "???"); } else { saddf(&line, "%2ds", (int)s.ts_duration); } if (fill >= 1024 * 1024) { saddf(&line, "+%lldMB", (long long)(fill / 1024 / 1024)); } else { saddf(&line, "+%lldKB", (long long)(fill / 1024)); } } } if (opts->term_osd_bar) { saddf(&line, "\n"); int w = 80, h = 24; terminal_get_size(&w, &h); add_term_osd_bar(mpctx, &line, w); } // end term_osd_set_status(mpctx, line); talloc_free(line); } static bool set_osd_msg_va(struct MPContext *mpctx, int level, int time, const char *fmt, va_list ap) { if (level > mpctx->opts->osd_level) return false; talloc_free(mpctx->osd_msg_text); mpctx->osd_msg_text = talloc_vasprintf(mpctx, fmt, ap); mpctx->osd_show_pos = false; mpctx->osd_msg_next_duration = time / 1000.0; mpctx->osd_force_update = true; mpctx->sleeptime = 0; if (mpctx->osd_msg_next_duration <= 0) mpctx->osd_msg_visible = mp_time_sec(); return true; } bool set_osd_msg(struct MPContext *mpctx, int level, int time, const char *fmt, ...) { va_list ap; va_start(ap, fmt); bool r = set_osd_msg_va(mpctx, level, time, fmt, ap); va_end(ap); return r; } // type: mp_osd_font_codepoints, ASCII, or OSD_BAR_* void set_osd_bar(struct MPContext *mpctx, int type, double min, double max, double neutral, double val) { struct MPOpts *opts = mpctx->opts; if (opts->osd_level < 1 || !opts->osd_bar_visible || !mpctx->video_out) return; mpctx->osd_visible = mp_time_sec() + opts->osd_duration / 1000.0; mpctx->sleeptime = 0; mpctx->osd_progbar.type = type; mpctx->osd_progbar.value = (val - min) / (max - min); mpctx->osd_progbar.num_stops = 0; if (neutral > min && neutral < max) { float pos = (neutral - min) / (max - min); MP_TARRAY_APPEND(mpctx, mpctx->osd_progbar.stops, mpctx->osd_progbar.num_stops, pos); } osd_set_progbar(mpctx->osd, &mpctx->osd_progbar); } // Update a currently displayed bar of the same type, without resetting the // timer. static void update_osd_bar(struct MPContext *mpctx, int type, double min, double max, double val) { if (mpctx->osd_progbar.type != type) return; float new_value = (val - min) / (max - min); if (new_value != mpctx->osd_progbar.value) { mpctx->osd_progbar.value = new_value; osd_set_progbar(mpctx->osd, &mpctx->osd_progbar); } } void set_osd_bar_chapters(struct MPContext *mpctx, int type) { struct MPOpts *opts = mpctx->opts; if (mpctx->osd_progbar.type != type) return; mpctx->osd_progbar.num_stops = 0; double len = get_time_length(mpctx); if (len > 0) { if (opts->ab_loop[0] != MP_NOPTS_VALUE && opts->ab_loop[1] != MP_NOPTS_VALUE) { MP_TARRAY_APPEND(mpctx, mpctx->osd_progbar.stops, mpctx->osd_progbar.num_stops, opts->ab_loop[0] / len); MP_TARRAY_APPEND(mpctx, mpctx->osd_progbar.stops, mpctx->osd_progbar.num_stops, opts->ab_loop[1] / len); } else { int num = get_chapter_count(mpctx); for (int n = 0; n < num; n++) { double time = chapter_start_time(mpctx, n); if (time >= 0) { float pos = time / len; MP_TARRAY_APPEND(mpctx, mpctx->osd_progbar.stops, mpctx->osd_progbar.num_stops, pos); } } } } osd_set_progbar(mpctx->osd, &mpctx->osd_progbar); } // osd_function is the symbol appearing in the video status, such as OSD_PLAY void set_osd_function(struct MPContext *mpctx, int osd_function) { struct MPOpts *opts = mpctx->opts; mpctx->osd_function = osd_function; mpctx->osd_function_visible = mp_time_sec() + opts->osd_duration / 1000.0; mpctx->osd_force_update = true; mpctx->sleeptime = 0; } void get_current_osd_sym(struct MPContext *mpctx, char *buf, size_t buf_size) { int sym = mpctx->osd_function; if (!sym) { if (is_busy(mpctx) || (mpctx->paused_for_cache && !mpctx->opts->pause)) { sym = OSD_CLOCK; } else if (mpctx->paused || mpctx->step_frames) { sym = OSD_PAUSE; } else { sym = OSD_PLAY; } } osd_get_function_sym(buf, buf_size, sym); } static void sadd_osd_status(char **buffer, struct MPContext *mpctx, int level) { assert(level >= 0 && level <= 3); if (level == 0) return; char *msg = mpctx->opts->osd_msg[level - 1]; if (msg && msg[0]) { char *text = mp_property_expand_escaped_string(mpctx, msg); *buffer = talloc_strdup_append(*buffer, text); talloc_free(text); } else if (level >= 2) { bool fractions = mpctx->opts->osd_fractions; char sym[10]; get_current_osd_sym(mpctx, sym, sizeof(sym)); saddf(buffer, "%s ", sym); char *custom_msg = mpctx->opts->osd_status_msg; if (custom_msg && level == 3) { char *text = mp_property_expand_escaped_string(mpctx, custom_msg); *buffer = talloc_strdup_append(*buffer, text); talloc_free(text); } else { sadd_hhmmssff_u(buffer, get_playback_time(mpctx), fractions); if (level == 3) { double len = get_time_length(mpctx); if (len >= 0) { saddf(buffer, " / "); sadd_hhmmssff(buffer, len, fractions); } sadd_percentage(buffer, get_percent_pos(mpctx)); } } } } // OSD messages initated by seeking commands are added lazily with this // function, because multiple successive seek commands can be coalesced. static void add_seek_osd_messages(struct MPContext *mpctx) { if (mpctx->add_osd_seek_info & OSD_SEEK_INFO_BAR) { double pos = get_current_pos_ratio(mpctx, false); set_osd_bar(mpctx, OSD_BAR_SEEK, 0, 1, 0, MPCLAMP(pos, 0, 1)); set_osd_bar_chapters(mpctx, OSD_BAR_SEEK); } if (mpctx->add_osd_seek_info & OSD_SEEK_INFO_TEXT) { // Never in term-osd mode if (mpctx->video_out && mpctx->opts->term_osd != 1) { if (set_osd_msg(mpctx, 1, mpctx->opts->osd_duration, "")) mpctx->osd_show_pos = true; } } if (mpctx->add_osd_seek_info & OSD_SEEK_INFO_CHAPTER_TEXT) { char *chapter = chapter_display_name(mpctx, get_current_chapter(mpctx)); set_osd_msg(mpctx, 1, mpctx->opts->osd_duration, "Chapter: %s", chapter); talloc_free(chapter); } if ((mpctx->add_osd_seek_info & OSD_SEEK_INFO_EDITION) && mpctx->master_demuxer) { set_osd_msg(mpctx, 1, mpctx->opts->osd_duration, "Playing edition %d of %d.", mpctx->master_demuxer->edition + 1, mpctx->master_demuxer->num_editions); } if (mpctx->add_osd_seek_info & OSD_SEEK_INFO_CURRENT_FILE) { if (mpctx->filename) { set_osd_msg(mpctx, 1, mpctx->opts->osd_duration, "%s", mpctx->filename); } } mpctx->add_osd_seek_info = 0; } // Update the OSD text (both on VO and terminal status line). void update_osd_msg(struct MPContext *mpctx) { struct MPOpts *opts = mpctx->opts; struct osd_state *osd = mpctx->osd; double now = mp_time_sec(); if (!mpctx->osd_force_update) { double delay = 0.050; // update the OSD at most this often double diff = now - mpctx->osd_last_update; if (diff < delay) { mpctx->sleeptime = MPMIN(mpctx->sleeptime, delay - diff); return; } } mpctx->osd_force_update = false; mpctx->osd_last_update = now; if (mpctx->osd_visible) { double sleep = mpctx->osd_visible - now; if (sleep > 0) { mpctx->sleeptime = MPMIN(mpctx->sleeptime, sleep); } else { mpctx->osd_visible = 0; mpctx->osd_progbar.type = -1; // disable osd_set_progbar(mpctx->osd, &mpctx->osd_progbar); } } if (mpctx->osd_function_visible) { double sleep = mpctx->osd_function_visible - now; if (sleep > 0) { mpctx->sleeptime = MPMIN(mpctx->sleeptime, sleep); } else { mpctx->osd_function_visible = 0; mpctx->osd_function = 0; } } if (mpctx->osd_msg_next_duration > 0) { // This is done to avoid cutting the OSD message short if slow commands // are executed between setting the OSD message and showing it. mpctx->osd_msg_visible = now + mpctx->osd_msg_next_duration; mpctx->osd_msg_next_duration = 0; } if (mpctx->osd_msg_visible) { double sleep = mpctx->osd_msg_visible - now; if (sleep > 0) { mpctx->sleeptime = MPMIN(mpctx->sleeptime, sleep); } else { talloc_free(mpctx->osd_msg_text); mpctx->osd_msg_text = NULL; mpctx->osd_msg_visible = 0; mpctx->osd_show_pos = false; } } add_seek_osd_messages(mpctx); if (mpctx->osd_progbar.type == OSD_BAR_SEEK) { double pos = get_current_pos_ratio(mpctx, false); update_osd_bar(mpctx, OSD_BAR_SEEK, 0, 1, MPCLAMP(pos, 0, 1)); } term_osd_set_text(mpctx, mpctx->osd_msg_text); print_status(mpctx); int osd_level = opts->osd_level; if (mpctx->osd_show_pos) osd_level = 3; char *text = NULL; sadd_osd_status(&text, mpctx, osd_level); if (mpctx->osd_msg_text && mpctx->osd_msg_text[0]) { text = talloc_asprintf_append(text, "%s%s", text ? "\n" : "", mpctx->osd_msg_text); } osd_set_text(osd, OSDTYPE_OSD, text); talloc_free(text); }