[MPlayer-cvslog] r20162 - in trunk: help/help_mp-en.h libmpdemux/demux_mkv.c libmpdemux/matroska.h mplayer.c stream/stream_dvd.c stream/stream_dvd.h

ptt subversion at mplayerhq.hu
Wed Oct 11 19:25:46 CEST 2006


Author: ptt
Date: Wed Oct 11 19:25:46 2006
New Revision: 20162

Modified:
   trunk/help/help_mp-en.h
   trunk/libmpdemux/demux_mkv.c
   trunk/libmpdemux/matroska.h
   trunk/mplayer.c
   trunk/stream/stream_dvd.c
   trunk/stream/stream_dvd.h

Log:
added OSD audio switching visualization

Modified: trunk/help/help_mp-en.h
==============================================================================
--- trunk/help/help_mp-en.h	(original)
+++ trunk/help/help_mp-en.h	Wed Oct 11 19:25:46 2006
@@ -207,6 +207,7 @@
 
 #define MSGTR_OSDenabled "enabled"
 #define MSGTR_OSDdisabled "disabled"
+#define MSGTR_OSDAudio "Audio: %s"
 #define MSGTR_OSDChannel "Channel: %s"
 #define MSGTR_OSDSubDelay "Sub delay: %d ms"
 #define MSGTR_OSDSpeed "Speed: x %6.2f"

Modified: trunk/libmpdemux/demux_mkv.c
==============================================================================
--- trunk/libmpdemux/demux_mkv.c	(original)
+++ trunk/libmpdemux/demux_mkv.c	Wed Oct 11 19:25:46 2006
@@ -3954,6 +3954,40 @@
     }
 }
 
+/** \brief Get the language code for an audio track.
+
+  Retrieves the language code for an audio track if it is known.
+  If the language code is "und" then do not copy it ("und" = "undefined").
+
+  \param demuxer The demuxer to work on
+  \param track_num The n'th audio track to get the language from
+  \param lang Store the language here
+  \param maxlen The maximum number of characters to copy into lang
+*/
+void
+demux_mkv_get_audio_lang(demuxer_t *demuxer, int track_num, char *lang,
+                       int maxlen)
+{
+  mkv_demuxer_t *mkv_d = (mkv_demuxer_t *) demuxer->priv;
+  mkv_track_t *track;
+  int i, num;
+
+  num = 0;
+  for (i = 0; i < mkv_d->num_tracks; i++)
+    {
+      track = mkv_d->tracks[i];
+      if (track->type == MATROSKA_TRACK_AUDIO)
+        num++;
+      if (num == (track_num + 1))
+        {
+          if ((track->language != NULL) &&
+              strcmp(track->language, "und"))
+            strlcpy(lang, track->language, maxlen);
+          return;
+        }
+    }
+}
+
 
 demuxer_desc_t demuxer_desc_matroska = {
   "Matroska demuxer",

Modified: trunk/libmpdemux/matroska.h
==============================================================================
--- trunk/libmpdemux/matroska.h	(original)
+++ trunk/libmpdemux/matroska.h	Wed Oct 11 19:25:46 2006
@@ -63,6 +63,8 @@
 
 int demux_mkv_num_subs(demuxer_t *demuxer);
 int demux_mkv_change_subs(demuxer_t *demuxer, int new_num);
+void demux_mkv_get_audio_lang(demuxer_t *demuxer, int track_num, char *lang,
+                            int maxlen);
 void demux_mkv_get_sub_lang(demuxer_t *demuxer, int track_num, char *lang,
                             int maxlen);
 

Modified: trunk/mplayer.c
==============================================================================
--- trunk/mplayer.c	(original)
+++ trunk/mplayer.c	Wed Oct 11 19:25:46 2006
@@ -193,6 +193,10 @@
 #include "libmpcodecs/vd.h"
 
 //**************************************************************************//
+
+static void reinit_audio_chain(void);
+
+//**************************************************************************//
 //**************************************************************************//
 
 // Common FIFO functions, and keyboard/event FIFO code
@@ -1781,6 +1785,68 @@
     return m_property_int_ro(prop,action,arg,sh_audio->channels);
 }
 
+/// Selected audio id (RW)
+static int mp_property_audio(m_option_t* prop,int action,void* arg) {
+    int current_id = -1;
+
+    if(!sh_audio) return M_PROPERTY_UNAVAILABLE;
+
+    switch(action) {
+    case M_PROPERTY_GET:
+        if(!arg) return 0;
+        *(int*)arg = audio_id;
+        return 1;
+    case M_PROPERTY_PRINT:
+        if(!arg) return 0;
+        *(char**)arg = malloc(64);
+        (*(char**)arg)[63] = 0;
+
+        if (demuxer->type == DEMUXER_TYPE_MATROSKA && audio_id >= 0) {
+            char lang[40] = MSGTR_Unknown;
+            demux_mkv_get_audio_lang(demuxer, audio_id, lang, 9);
+            lang[39] = 0;
+            snprintf(*(char**)arg, 63, "(%d) %s", audio_id, lang);
+            return 1;
+        }
+#ifdef USE_DVDREAD
+        if (audio_id >= 0) {
+            char lang[3] = "\0\0\0";
+            int code = 0;
+            code = dvd_lang_from_aid(stream, audio_id);
+            if (code) {
+                lang[0] = code >> 8;
+                lang[1] = code;
+            }
+            snprintf(*(char**)arg, 63, "(%d) %s", audio_id, code ? lang : MSGTR_Unknown);
+            return 1;
+        }
+#endif
+        snprintf(*(char**)arg, 63, MSGTR_Disabled);
+        return 1;
+
+    case M_PROPERTY_STEP_UP:
+        current_id = demuxer->audio->id;
+        audio_id = demuxer_switch_audio(demuxer, -1);
+        if(audio_id > -1 && demuxer->audio->id != current_id) {
+          sh_audio_t *sh2;
+          uninit_player(INITED_AO | INITED_ACODEC);
+          sh2 = demuxer->a_streams[demuxer->audio->id];
+          if(sh2) {
+            sh2->ds = demuxer->audio;
+            sh_audio = sh2;
+            reinit_audio_chain();
+          }
+        }
+        mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_TRACK=%d\n", audio_id);
+
+        break;
+    default:
+        return M_PROPERTY_NOT_IMPLEMENTED;
+    }
+
+    return 1;
+}
+
 ///@}
 
 /// \defgroup VideoProperties Video properties
@@ -2352,6 +2418,8 @@
       0, 0, 0, NULL },
     { "channels", mp_property_channels, CONF_TYPE_INT,
       0, 0, 0, NULL },
+    { "switch_audio", mp_property_audio, CONF_TYPE_INT,
+      -1, -1, 0, NULL },
 
     // Video
     { "fullscreen", mp_property_fullscreen, CONF_TYPE_FLAG,
@@ -2471,6 +2539,7 @@
     { "volume", MP_CMD_VOLUME, 0, OSD_VOLUME, -1, MSGTR_Volume },
     { "mute", MP_CMD_MUTE, 1, 0, -1, MSGTR_MuteStatus },
     { "audio_delay", MP_CMD_AUDIO_DELAY, 0, 0, -1, MSGTR_AVDelayStatus },
+    { "switch_audio", MP_CMD_SWITCH_AUDIO, 1, 0, -1, MSGTR_OSDAudio },
     // video
     { "fullscreen", MP_CMD_VO_FULLSCREEN, 1, 0, -1, NULL },
     { "panscan", MP_CMD_PANSCAN, 0, OSD_PANSCAN, -1, MSGTR_Panscan },
@@ -5107,21 +5176,6 @@
         pos = playing_audio_pts(sh_audio, d_audio, audio_out);
       mp_msg(MSGT_GLOBAL, MSGL_INFO, "ANS_TIME_POSITION=%.1f\n", pos);
     } break;
-    case MP_CMD_SWITCH_AUDIO : {
-        int current_id = demuxer->audio->id;
-        int v = demuxer_switch_audio(demuxer, cmd->args[0].v.i);
-        if(v > -1 && demuxer->audio->id != current_id) {
-          sh_audio_t *sh2;
-          uninit_player(INITED_AO | INITED_ACODEC);
-          sh2 = demuxer->a_streams[demuxer->audio->id];
-          if(sh2) {
-            sh2->ds = demuxer->audio;
-            sh_audio = sh2;
-            reinit_audio_chain();
-          }
-        }
-        mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_TRACK=%d\n", v);
-    } break;
     case MP_CMD_RUN : {
 #ifndef __MINGW32__
         if(!fork()) {

Modified: trunk/stream/stream_dvd.c
==============================================================================
--- trunk/stream/stream_dvd.c	(original)
+++ trunk/stream/stream_dvd.c	Wed Oct 11 19:25:46 2006
@@ -140,6 +140,19 @@
   return chapter;
 }
 
+int dvd_lang_from_aid(stream_t *stream, int id) {
+  dvd_priv_t *d;
+  if (!stream) return 0;
+  d = stream->priv;
+  if (!d) return 0;
+  int i;
+  for(i=0;i<d->nr_of_channels;i++) {
+    if(d->audio_streams[i].id==id)
+      return d->audio_streams[i].language;
+  }
+  return 0;
+}
+
 int dvd_aid_from_lang(stream_t *stream, unsigned char* lang) {
   dvd_priv_t *d=stream->priv;
   int code,i;

Modified: trunk/stream/stream_dvd.h
==============================================================================
--- trunk/stream/stream_dvd.h	(original)
+++ trunk/stream/stream_dvd.h	Wed Oct 11 19:25:46 2006
@@ -45,6 +45,7 @@
 } dvd_priv_t;
 
 int dvd_number_of_subs(stream_t *stream);
+int dvd_lang_from_aid(stream_t *stream, int id);
 int dvd_lang_from_sid(stream_t *stream, int id);
 int dvd_aid_from_lang(stream_t *stream, unsigned char* lang);
 int dvd_sid_from_lang(stream_t *stream, unsigned char* lang);



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