Added a more verbose identifying mode for the GUI.

src/mkvmerge.cpp

@@ -146,7 +146,7 @@ int split_max_num_files = 65535;
 float video_fps = -1.0;
 int default_tracks[3];
 
-bool identifying = false;
+bool identifying = false, identify_verbose = false;
 
 char *dump_packets = NULL;
 
@@ -1078,7 +1078,10 @@ static void parse_args(int argc, char **argv) {
   // Check if only information about the file is wanted. In this mode only
   // two parameters are allowed: the --identify switch and the file.
   if ((argc == 2) &&
-      (!strcmp(argv[0], "-i") || !strcmp(argv[0], "--identify"))) {
+      (!strcmp(argv[0], "-i") || !strcmp(argv[0], "--identify") ||
+       !strcmp(argv[0], "--identify-verbose"))) {
+    if (!strcmp(argv[0], "--identify-verbose"))
+      identify_verbose = true;
     identify(argv[1]);
     mxexit();
   }

src/mkvmerge.h

@@ -53,7 +53,7 @@ extern float video_fps;
 extern bool write_cues, cue_writing_requested, video_track_present;
 extern bool no_lacing, no_linking;
 
-extern bool identifying;
+extern bool identifying, identify_verbose;
 
 extern char *dump_packets;
 

src/r_matroska.cpp

@@ -1483,17 +1483,28 @@ void kax_reader_c::set_headers() {
 
 void kax_reader_c::identify() {
   int i;
+  string info;
 
   mxinfo("File '%s': container: Matroska\n", ti->fname);
   for (i = 0; i < tracks.size(); i++)
-    if (tracks[i]->ok)
-      mxinfo("Track ID %d: %s (%s%s%s)\n", tracks[i]->tnum,
+    if (tracks[i]->ok) {
+      if (identify_verbose) {
+        info = " [";
+        if (tracks[i]->language != NULL)
+          info += string("language:") + string(tracks[i]->language) +
+            string(" ");
+        info += "]";
+      } else
+        info = "";
+      mxinfo("Track ID %d: %s (%s%s%s)%s\n", tracks[i]->tnum,
              tracks[i]->type == 'v' ? "video" :
              tracks[i]->type == 'a' ? "audio" :
              tracks[i]->type == 's' ? "subtitles" : "unknown",
              tracks[i]->codec_id,
              tracks[i]->ms_compat ? ", " : "",
-             tracks[i]->ms_compat ? tracks[i]->v_fourcc : "");
+             tracks[i]->ms_compat ? tracks[i]->v_fourcc : "",
+             info.c_str());
+    }
 
   for (i = 0; i < attachments.size(); i++) {
     mxinfo("Attachment ID %lld: type '%s', size %lld bytes, ",

src/r_vobsub.cpp

@@ -26,6 +26,7 @@
 
 #include "common.h"
 #include "iso639.h"
+#include "mkvmerge.h"
 #include "mm_io.h"
 #include "p_vobsub.h"
 #include "r_vobsub.h"
@@ -338,10 +339,21 @@ void vobsub_reader_c::display_progress(bool final) {
 
 void vobsub_reader_c::identify() {
   uint32_t i;
+  string info;
+  const char *language;
 
   mxinfo("File '%s': container: VobSub\n", ti->fname);
-  for (i = 0; i < tracks.size(); i++)
-    mxinfo("Track ID %u: subtitles (VobSub)\n", i);
+  for (i = 0; i < tracks.size(); i++) {
+    if (identify_verbose) {
+      language = map_iso639_1_to_iso639_2(tracks[i]->language);
+      if (language != NULL)
+        info = " [language:" + string(language) + "]";
+      else
+        info = "";
+    } else
+      info = "";
+    mxinfo("Track ID %u: subtitles (VobSub)%s\n", i, info.c_str());
+  }
 }
 
 void vobsub_reader_c::set_headers() {