options: remove deprecated --identify

Also remove MSGL_SMODE and friends.

Note: The indent in options.rst was added to work around a bug in
ReportLab that causes the PDF manual build to fail.

14 files changed, 15 insertions, 141 deletions

diff --git a/DOCS/man/en/changes.rst b/DOCS/man/en/changes.rst
index 36ea47b3ef..e06f779ec9 100644
--- a/DOCS/man/en/changes.rst
+++ b/DOCS/man/en/changes.rst
@@ -167,6 +167,7 @@ Command Line Switches
     ``-fsmode-dontuse``         (removed)
     ``-fstype``                 ``--x11-fstype``
     ``-hardframedrop``          ``--framedrop=hard``
+    ``-identify``               (removed; use TOOLS/mpv_identify.sh)
     ``-lavdopts ...``           ``--vd-lavc-...``
     ``-lavfdopts``              ``--demuxer-lavf-...``
     ``-lircconf``               ``--input-lirc-conf``
diff --git a/DOCS/man/en/options.rst b/DOCS/man/en/options.rst
index c9e514e457..3bd9cd27e1 100644
--- a/DOCS/man/en/options.rst
+++ b/DOCS/man/en/options.rst
@@ -1151,9 +1151,6 @@ OPTIONS
         ``mpv --hwdec=vdpau --vo=vdpau --hwdec-codecs=h264,mpeg2video``
             Enable vdpau decoding for h264 and mpeg2 only.
 
-``--identify``
-    Deprecated. Use ``TOOLS/mpv_identify.sh``.
-
 ``--idle``
     Makes mpv wait idly instead of quitting when there is no file to play.
     Mostly useful in slave mode, where mpv can be controlled through input
@@ -1389,18 +1386,15 @@ OPTIONS
 
     Available levels:
 
-    :no:        complete silence
-    :fatal:     fatal messages only
-    :error:     error messages
-    :warn:      warning messages
-    :info:      informational messages
-    :status:    status messages (default)
-    :v:         verbose messages
-    :debug:     debug messages
-    :trace:     very noisy debug messages
-
-    One special case is the ``identify`` module name. This is silenced by
-    default, and can be enabled with the ``-identify`` option.
+        :no:        complete silence
+        :fatal:     fatal messages only
+        :error:     error messages
+        :warn:      warning messages
+        :info:      informational messages
+        :status:    status messages (default)
+        :v:         verbose messages
+        :debug:     debug messages
+        :trace:     very noisy debug messages
 
 ``--msg-module``
     Prepend module name to each console message.
diff --git a/audio/decode/dec_audio.c b/audio/decode/dec_audio.c
index 46009c6fdd..70476a940d 100644
--- a/audio/decode/dec_audio.c
+++ b/audio/decode/dec_audio.c
@@ -168,9 +168,6 @@ int audio_init_best_codec(struct dec_audio *d_audio, char *audio_decoders)
         MP_VERBOSE(d_audio, "AUDIO: %d Hz, %d ch, %s\n",
                    d_audio->decoded.rate, d_audio->decoded.channels.num,
                    af_fmt_to_str(d_audio->decoded.format));
-        MP_SMODE(d_audio, "ID_AUDIO_BITRATE=%d\nID_AUDIO_RATE=%d\n" "ID_AUDIO_NCH=%d\n",
-                 d_audio->i_bps * 8, d_audio->decoded.rate,
-                 d_audio->decoded.channels.num);
     } else {
         MP_ERR(d_audio, "Failed to initialize an audio decoder for codec '%s'.\n",
                d_audio->header->codec ? d_audio->header->codec : "<unknown>");
diff --git a/common/msg.c b/common/msg.c
index 0b61234bea..11fee518d2 100644
--- a/common/msg.c
+++ b/common/msg.c
@@ -48,7 +48,6 @@ struct mp_log_root {
     // --- protected by mp_msg_lock
     char *msglevels;
     bool use_terminal;  // make accesses to stderr/stdout
-    bool smode;         // slave mode compatibility glue
     bool module;
     bool show_time;
     bool termosd;       // use terminal control codes for status line
@@ -107,9 +106,6 @@ static void update_loglevel(struct mp_log *log)
     log->terminal_level = -1;
     if (log->root->use_terminal) {
         log->level = MSGL_STATUS + log->root->verbose; // default log level
-        // Stupid exception for the remains of -identify
-        if (match_mod(log->verbose_prefix, bstr0("identify")))
-            log->level = -1;
         bstr s = bstr0(log->root->msglevels);
         bstr mod;
         int level;
@@ -136,7 +132,7 @@ bool mp_msg_test(struct mp_log *log, int lev)
         return false;
     if (log->reload_counter != log->root->reload_counter)
         update_loglevel(log);
-    return lev <= log->level || (log->root->smode && lev == MSGL_SMODE);
+    return lev <= log->level;
 }
 
 // Reposition cursor and clear lines for outputting the status line. In certain
@@ -232,14 +228,14 @@ static void print_msg_on_terminal(struct mp_log *log, int lev, char *text)
     struct mp_log_root *root = log->root;
     FILE *stream = (root->force_stderr || lev == MSGL_STATUS) ? stderr : stdout;
 
-    if (!(lev <= log->terminal_level || (root->smode && lev == MSGL_SMODE)))
+    if (!(lev <= log->terminal_level))
         return;
 
     bool header = root->header;
     const char *prefix = log->prefix;
     char *terminate = NULL;
 
-    if ((lev >= MSGL_V && lev != MSGL_SMODE) || root->verbose || root->module)
+    if ((lev >= MSGL_V) || root->verbose || root->module)
         prefix = log->verbose_prefix;
 
     if (lev == MSGL_STATUS) {
@@ -423,7 +419,6 @@ void mp_msg_update_msglevels(struct mpv_global *global)
 
     root->verbose = opts->verbose;
     root->module = opts->msg_module;
-    root->smode = opts->msg_identify;
     root->use_terminal = opts->use_terminal;
     root->show_time = opts->msg_time;
     if (root->use_terminal) {
diff --git a/common/msg.h b/common/msg.h
index 61997e946d..80aec2f5b3 100644
--- a/common/msg.h
+++ b/common/msg.h
@@ -42,9 +42,8 @@ enum {
     MSGL_DEBUG,     // -v -v
     MSGL_TRACE,     // -v -v -v
     MSGL_STATS,     // dumping fine grained stats (--dump-stats)
-    MSGL_SMODE,     // old slave mode (-identify)
 
-    MSGL_MAX = MSGL_SMODE,
+    MSGL_MAX = MSGL_STATS,
 };
 
 struct mp_log *mp_log_new(void *talloc_ctx, struct mp_log *parent,
@@ -77,7 +76,6 @@ bool mp_msg_test(struct mp_log *log, int lev);
 #define MP_VERBOSE(obj, ...)    MP_MSG(obj, MSGL_V, __VA_ARGS__)
 #define MP_DBG(obj, ...)        MP_MSG(obj, MSGL_DEBUG, __VA_ARGS__)
 #define MP_TRACE(obj, ...)      MP_MSG(obj, MSGL_TRACE, __VA_ARGS__)
-#define MP_SMODE(obj, ...)      MP_MSG(obj, MSGL_SMODE, __VA_ARGS__)
 
 // This is a bit special. See TOOLS/stats-conv.py what rules text passed
 // to these functions should follow. Also see --dump-stats.
diff --git a/demux/demux.c b/demux/demux.c
index c6d3b9d9d2..5dcd7a31ea 100644
--- a/demux/demux.c
+++ b/demux/demux.c
@@ -764,12 +764,7 @@ static int demux_info_print(demuxer_t *demuxer)
     mp_info(demuxer->glog, "File tags:\n");
     for (n = 0; n < info->num_keys; n++) {
         mp_info(demuxer->glog, " %s: %s\n", info->keys[n], info->values[n]);
-        mp_msg(demuxer->glog, MSGL_SMODE, "ID_CLIP_INFO_NAME%d=%s\n", n,
-               info->keys[n]);
-        mp_msg(demuxer->glog, MSGL_SMODE, "ID_CLIP_INFO_VALUE%d=%s\n", n,
-               info->values[n]);
     }
-    mp_msg(demuxer->glog, MSGL_SMODE, "ID_CLIP_INFO_N=%d\n", n);
 
     return 0;
 }
diff --git a/options/options.c b/options/options.c
index dc3bce5f68..21a2f4014d 100644
--- a/options/options.c
+++ b/options/options.c
@@ -221,7 +221,6 @@ const m_option_t mp_opts[] = {
     OPT_FLAG("msg-color", msg_color, CONF_GLOBAL | CONF_PRE_PARSE),
     OPT_FLAG("msg-module", msg_module, CONF_GLOBAL),
     OPT_FLAG("msg-time", msg_time, CONF_GLOBAL),
-    OPT_FLAG("identify", msg_identify, CONF_GLOBAL),
 #if HAVE_PRIORITY
     {"priority", &proc_priority, CONF_TYPE_STRING, 0, 0, 0, NULL},
 #endif
diff --git a/options/options.h b/options/options.h
index cd714a7c78..2ceaa02965 100644
--- a/options/options.h
+++ b/options/options.h
@@ -47,7 +47,6 @@ typedef struct MPOpts {
     char *msglevels;
     char *dump_stats;
     int verbose;
-    int msg_identify;
     int msg_color;
     int msg_module;
     int msg_time;
diff --git a/player/loadfile.c b/player/loadfile.c
index f750d8917c..6319d092ce 100644
--- a/player/loadfile.c
+++ b/player/loadfile.c
@@ -221,36 +221,10 @@ static void print_stream(struct MPContext *mpctx, struct track *t)
     // legacy compatibility
     if (!iid)
         return;
-    int id = t->user_tid;
-    MP_SMODE(mpctx, "ID_%s_ID=%d\n", iid, id);
-    if (t->title)
-        MP_SMODE(mpctx, "ID_%s_%d_NAME=%s\n", iid, id, t->title);
-    if (t->lang)
-        MP_SMODE(mpctx, "ID_%s_%d_LANG=%s\n", iid, id, t->lang);
 }
 
 static void print_file_properties(struct MPContext *mpctx)
 {
-    MP_SMODE(mpctx, "ID_FILENAME=%s\n", mpctx->filename);
-    MP_SMODE(mpctx,
-           "ID_LENGTH=%.2f\n", get_time_length(mpctx));
-    int chapter_count = get_chapter_count(mpctx);
-    if (chapter_count >= 0) {
-        MP_SMODE(mpctx, "ID_CHAPTERS=%d\n", chapter_count);
-        for (int i = 0; i < chapter_count; i++) {
-            MP_SMODE(mpctx, "ID_CHAPTER_ID=%d\n", i);
-            // print in milliseconds
-            double time = chapter_start_time(mpctx, i) * 1000.0;
-            MP_SMODE(mpctx, "ID_CHAPTER_%d_START=%"PRId64"\n",
-                   i, (int64_t)(time < 0 ? -1 : time));
-            char *name = chapter_name(mpctx, i);
-            if (name) {
-                MP_SMODE(mpctx, "ID_CHAPTER_%d_NAME=%s\n", i,
-                       name);
-                talloc_free(name);
-            }
-        }
-    }
     struct demuxer *demuxer = mpctx->master_demuxer;
     if (demuxer->num_editions > 1) {
         for (int n = 0; n < demuxer->num_editions; n++) {
diff --git a/player/playloop.c b/player/playloop.c
index 67da087475..16d79ea09d 100644
--- a/player/playloop.c
+++ b/player/playloop.c
@@ -103,9 +103,6 @@ void pause_player(struct MPContext *mpctx)
     if (mpctx->num_sources)
         print_status(mpctx);
 
-    if (!mpctx->opts->quiet)
-        MP_SMODE(mpctx, "ID_PAUSED\n");
-
 end:
     mp_notify(mpctx, mpctx->opts->pause ? MPV_EVENT_PAUSE : MPV_EVENT_UNPAUSE, 0);
 }
diff --git a/stream/stream_bluray.c b/stream/stream_bluray.c
index 3300777658..f2b741e941 100644
--- a/stream/stream_bluray.c
+++ b/stream/stream_bluray.c
@@ -747,11 +747,9 @@ static int bluray_stream_open(stream_t *s, int mode)
         b->num_titles = disc_info->num_hdmv_titles + disc_info->num_bdj_titles;
         ++b->num_titles; // for BLURAY_TITLE_TOP_MENU
         ++b->num_titles; // for BLURAY_TITLE_FIRST_PLAY
-        MP_SMODE(s, "ID_BLURAY_TITLES=%d\n", b->num_titles);
     } else {
         /* check for available titles on disc */
         b->num_titles = bd_get_titles(bd, TITLES_RELEVANT, 0);
-        MP_SMODE(s, "ID_BLURAY_TITLES=%d\n", b->num_titles);
         if (!b->num_titles) {
             MP_ERR(s, "Can't find any Blu-ray-compatible title here.\n");
             destruct(b);
@@ -768,10 +766,6 @@ static int bluray_stream_open(stream_t *s, int mode)
             const int sec  = ti->duration / 90000;
             const int msec = (ti->duration - sec) % 1000;
 
-            MP_SMODE(s, "ID_BLURAY_TITLE_%d_CHAPTERS=%d\n", i, ti->chapter_count);
-            MP_SMODE(s, "ID_BLURAY_TITLE_%d_ANGLE=%d\n", i, ti->angle_count);
-            MP_SMODE(s, "ID_BLURAY_TITLE_%d_LENGTH=%d.%03d\n", i, sec, msec);
-
             /* try to guess which title may contain the main movie */
             if (ti->duration > max_duration) {
                 max_duration = ti->duration;
@@ -801,11 +795,6 @@ static int bluray_stream_open(stream_t *s, int mode)
     select_initial_title(s, title_guess);
     select_initial_angle(s);
 
-    if (b->current_title >= 0)
-        MP_SMODE(s, "ID_BLURAY_CURRENT_TITLE=%d\n", b->current_title);
-    if (b->current_angle >= 0)
-        MP_SMODE(s, "ID_BLURAY_CURRENT_ANGLE=%d\n", b->current_angle + 1);
-
     if (b->use_nav)
         s->fill_buffer = bdnav_stream_fill_buffer;
     else
diff --git a/stream/stream_dvd.c b/stream/stream_dvd.c
index c724832c1b..0394a2640c 100644
--- a/stream/stream_dvd.c
+++ b/stream/stream_dvd.c
@@ -345,32 +345,6 @@ static int mp_get_titleset_length(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, in
 }
 
 
-static int mp_describe_titleset(stream_t *stream, dvd_reader_t *dvd, tt_srpt_t *tt_srpt, int vts_no)
-{
-    ifo_handle_t *vts_file;
-    int title_no, msec=0;
-
-    vts_file = ifoOpen(dvd, vts_no);
-    if(!vts_file)
-        return 0;
-
-    if(!vts_file->vtsi_mat || !vts_file->vts_pgcit)
-    {
-        ifoClose(vts_file);
-        return 0;
-    }
-
-    for(title_no = 0; title_no < tt_srpt->nr_of_srpts; title_no++)
-    {
-        if (tt_srpt->title[title_no].title_set_nr != vts_no)
-            continue;
-        msec = mp_get_titleset_length(vts_file, tt_srpt, title_no);
-        MP_SMODE(stream, "ID_DVD_TITLE_%d_LENGTH=%d.%03d\n", title_no, msec / 1000, msec % 1000);
-    }
-    ifoClose(vts_file);
-    return 1;
-}
-
 static int get_num_chapter(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no)
 {
     if(!vts_file || !tt_srpt)
@@ -768,34 +742,6 @@ static int open_s(stream_t *stream, int mode)
       return STREAM_UNSUPPORTED;
     }
     tt_srpt = vmg_file->tt_srpt;
-    if (mp_msg_test(stream->log, MSGL_SMODE))
-    {
-      int title_no; ///< title number
-      MP_SMODE(stream, "ID_DVD_TITLES=%d\n", tt_srpt->nr_of_srpts);
-      for (title_no = 0; title_no < tt_srpt->nr_of_srpts; title_no++)
-      {
-        MP_SMODE(stream, "ID_DVD_TITLE_%d_CHAPTERS=%d\n", title_no, tt_srpt->title[title_no].nr_of_ptts);
-        MP_SMODE(stream, "ID_DVD_TITLE_%d_ANGLES=%d\n", title_no, tt_srpt->title[title_no].nr_of_angles);
-      }
-    }
-    if (mp_msg_test(stream->log, MSGL_SMODE))
-    {
-      char volid[32];
-      unsigned char discid [16]; ///< disk ID, a 128 bit MD5 sum
-      int vts_no;   ///< video title set number
-      for (vts_no = 1; vts_no <= vmg_file->vts_atrt->nr_of_vtss; vts_no++)
-        mp_describe_titleset(stream, dvd, tt_srpt, vts_no);
-      if (DVDDiscID(dvd, discid) >= 0)
-      {
-        int i;
-        MP_SMODE(stream, "ID_DVD_DISC_ID=");
-        for (i = 0; i < 16; i ++)
-          MP_SMODE(stream, "%02X", discid[i]);
-        MP_SMODE(stream, "\n");
-      }
-      if (DVDUDFVolumeInfo(dvd, volid, sizeof(volid), NULL, 0) >= 0 || DVDISOVolumeInfo(dvd, volid, sizeof(volid), NULL, 0) >= 0)
-        MP_SMODE(stream, "ID_DVD_VOLUME_ID=%s\n", volid);
-    }
     /**
      * Make sure our title number is valid.
      */
@@ -806,7 +752,6 @@ static int open_s(stream_t *stream, int mode)
       DVDClose( dvd );
       return STREAM_UNSUPPORTED;
     }
-    MP_SMODE(stream, "ID_DVD_CURRENT_TITLE=%d\n", dvd_title);
     --dvd_title; // remap 1.. -> 0..
     /**
      * Make sure the angle number is valid for this title.
@@ -897,9 +842,6 @@ static int open_s(stream_t *stream, int mode)
              tmp,
              audio_stream->id
            );
-           MP_SMODE(stream, "ID_AUDIO_ID=%d\n", audio_stream->id);
-           if(language && tmp[0])
-             MP_SMODE(stream, "ID_AID_%d_LANG=%s\n", audio_stream->id, tmp);
 
            d->nr_of_channels++;
          }
@@ -937,9 +879,6 @@ static int open_s(stream_t *stream, int mode)
           sub_stream->id = pgc->subp_control[i] >> 8 & 31;
 
         MP_INFO(stream, "subtitle ( sid ): %d language: %s\n", sub_stream->id, tmp);
-        MP_SMODE(stream, "ID_SUBTITLE_ID=%d\n", sub_stream->id);
-        if(language && tmp[0])
-          MP_SMODE(stream, "ID_SID_%d_LANG=%s\n", sub_stream->id, tmp);
         d->nr_of_subtitles++;
       }
       MP_INFO(stream, "number of subtitles on disk: %d\n",d->nr_of_subtitles);
diff --git a/stream/stream_dvdnav.c b/stream/stream_dvdnav.c
index 5a08e22c6f..504aa065e1 100644
--- a/stream/stream_dvdnav.c
+++ b/stream/stream_dvdnav.c
@@ -659,8 +659,7 @@ static struct priv *new_dvdnav_stream(stream_t *stream, char *filename)
     if (dvdnav_set_PGC_positioning_flag(priv->dvdnav, 1) != DVDNAV_STATUS_OK)
         MP_ERR(stream, "stream_dvdnav, failed to set PGC positioning\n");
     /* report the title?! */
-    if (dvdnav_get_title_string(priv->dvdnav, &title_str) == DVDNAV_STATUS_OK)
-        MP_SMODE(stream, "ID_DVD_VOLUME_ID=%s\n", title_str);
+    dvdnav_get_title_string(priv->dvdnav, &title_str);
 
     return priv;
 }
@@ -712,7 +711,6 @@ static int open_s(stream_t *stream, int mode)
                    p->track, dvdnav_err_to_string(priv->dvdnav));
             return STREAM_UNSUPPORTED;
         }
-        MP_SMODE(stream, "ID_DVD_CURRENT_TITLE=%d\n", p->track);
     } else {
         if (dvdnav_menu_call(priv->dvdnav, DVD_MENU_Root) != DVDNAV_STATUS_OK)
             dvdnav_menu_call(priv->dvdnav, DVD_MENU_Title);
diff --git a/video/decode/dec_video.c b/video/decode/dec_video.c
index f092e82a2e..ed2cf7f5eb 100644
--- a/video/decode/dec_video.c
+++ b/video/decode/dec_video.c
@@ -410,7 +410,6 @@ int video_reconfig_filters(struct dec_video *d_video,
     if (abs(p.d_w - p.w) >= 4 || abs(p.d_h - p.h) >= 4) {
         MP_VERBOSE(d_video, "Aspect ratio is %.2f:1 - "
                    "scaling to correct movie aspect.\n", sh->aspect);
-        MP_SMODE(d_video, "ID_VIDEO_ASPECT=%1.4f\n", sh->aspect);
     } else {
         p.d_w = p.w;
         p.d_h = p.h;