ALSA mixer track label internationalization (#154054).

Original commit message from CVS:
Reviewd by:  Ronald S. Bultje  <rbultje@ronald.bitfreak.net>
* ext/alsa/gstalsamixer.c: (gst_alsa_mixer_build_list):
* ext/alsa/gstalsamixertrack.c: (gst_alsa_mixer_track_new):
* ext/alsa/gstalsamixertrack.h:
* po/POTFILES.in:
ALSA mixer track label internationalization (#154054).

ChangeLog

@@ -1,3 +1,13 @@
+2004-10-25  Takao Fujiwara  <Takao.Fujiwara@Sun.COM>
+
+	Reviewd by:  Ronald S. Bultje  <rbultje@ronald.bitfreak.net>
+
+	* ext/alsa/gstalsamixer.c: (gst_alsa_mixer_build_list):
+	* ext/alsa/gstalsamixertrack.c: (gst_alsa_mixer_track_new):
+	* ext/alsa/gstalsamixertrack.h:
+	* po/POTFILES.in:
+	  ALSA mixer track label internationalization (#154054).
+
 2004-10-25  Ronald S. Bultje  <rbultje@ronald.bitfreak.net>
 
 	* ext/theora/theoradec.c: (theora_dec_chain):

ext/alsa/gstalsamixer.c

@@ -265,7 +265,6 @@ gst_alsa_mixer_build_list (GstAlsaMixer * mixer)
   /* build track list */
   for (i = 0; i < count; i++) {
     GList *item;
-    gchar *name;
     gint channels = 0, samename = 0;
     gint flags = GST_MIXER_TRACK_OUTPUT;
     gboolean got_it = FALSE;
@@ -286,16 +285,11 @@ gst_alsa_mixer_build_list (GstAlsaMixer * mixer)
                   element)))
         samename++;
     }
-    if (samename == 0)
-      name = g_strdup (snd_mixer_selem_get_name (element));
-    else
-      name = g_strdup_printf ("%s %d", snd_mixer_selem_get_name (element),
-          samename + 1);
 
     if (snd_mixer_selem_has_capture_volume (element)) {
       while (snd_mixer_selem_has_capture_channel (element, channels))
         channels++;
-      track = gst_alsa_mixer_track_new (element, name,
+      track = gst_alsa_mixer_track_new (element, samename,
           i, channels, flags, GST_ALSA_MIXER_TRACK_CAPTURE);
       mixer->tracklist = g_list_append (mixer->tracklist, track);
       got_it = TRUE;
@@ -312,7 +306,7 @@ gst_alsa_mixer_build_list (GstAlsaMixer * mixer)
         first = FALSE;
         flags |= GST_MIXER_TRACK_MASTER;
       }
-      track = gst_alsa_mixer_track_new (element, name,
+      track = gst_alsa_mixer_track_new (element, samename,
           i, channels, flags, GST_ALSA_MIXER_TRACK_PLAYBACK);
       mixer->tracklist = g_list_append (mixer->tracklist, track);
       got_it = TRUE;
@@ -328,13 +322,12 @@ gst_alsa_mixer_build_list (GstAlsaMixer * mixer)
       if (flags == GST_MIXER_TRACK_OUTPUT &&
           snd_mixer_selem_has_playback_switch (element)) {
         /* simple mute switch */
-        track = gst_alsa_mixer_track_new (element, name,
+        track = gst_alsa_mixer_track_new (element, samename,
             i, 0, flags, GST_ALSA_MIXER_TRACK_PLAYBACK);
         mixer->tracklist = g_list_append (mixer->tracklist, track);
       }
     }
 
-    g_free (name);
   next:
     element = snd_mixer_elem_next (element);
   }

ext/alsa/gstalsamixertrack.c

@@ -21,6 +21,8 @@
 #include "config.h"
 #endif
 
+#include <gst/gst-i18n-plugin.h>
+
 #include "gstalsamixertrack.h"
 
 static void gst_alsa_mixer_track_init (GstAlsaMixerTrack * alsa_track);
@@ -69,17 +71,52 @@ gst_alsa_mixer_track_init (GstAlsaMixerTrack * alsa_track)
 
 GstMixerTrack *
 gst_alsa_mixer_track_new (snd_mixer_elem_t * element,
-    const gchar * label,
+    gint num, gint track_num, gint channels, gint flags, gint alsa_flags)
-    gint track_num, gint channels, gint flags, gint alsa_flags)
 {
   gint i;
   long min = 0, max = 0;
+  struct
+  {
+    gchar *orig, *trans;
+  } alsa_track_labels[] = {
+    {
+    "Master", _("Master")}, {
+    "Bass", _("Bass")}, {
+    "Treble", _("Treble")}, {
+    "PCM", _("PCM")}, {
+    "Synth", _("Synth")}, {
+    "Line", _("Line-in")}, {
+    "CD", _("CD")}, {
+    "Mic", _("Microphone")}, {
+    "PC Speaker", _("PC Speaker")}, {
+    "Playback", _("Playback")}, {
+    "Capture", _("Capture")}, {
+    NULL, NULL}
+  };
 
   GstMixerTrack *track = g_object_new (GST_ALSA_MIXER_TRACK_TYPE, NULL);
   GstAlsaMixerTrack *alsa_track = (GstAlsaMixerTrack *) track;
 
   /* set basic information */
-  track->label = g_strdup (label);
+  if (num == 0)
+    track->label = g_strdup (snd_mixer_selem_get_name (element));
+  else
+    track->label = g_strdup_printf ("%s %d",
+        snd_mixer_selem_get_name (element), num + 1);
+  i = 0;
+  while (alsa_track_labels[i].orig != NULL) {
+    if (!g_utf8_collate (snd_mixer_selem_get_name (element),
+            alsa_track_labels[i].orig)) {
+      g_free (track->label);
+      if (num == 0)
+        track->label = g_strdup (alsa_track_labels[i].trans);
+      else
+        track->label = g_strdup_printf ("%s %d",
+            alsa_track_labels[i].trans, num);
+      break;
+    }
+    i++;
+  }
   track->num_channels = channels;
   track->flags = flags;
   alsa_track->element = element;

ext/alsa/gstalsamixertrack.h

@@ -51,7 +51,7 @@ struct _GstAlsaMixerTrackClass {
 
 GType		gst_alsa_mixer_track_get_type	(void);
 GstMixerTrack *	gst_alsa_mixer_track_new	(snd_mixer_elem_t *	element,
-						 const gchar *          name,
+						 gint                   num,
 						 gint			track_num,
 						 gint			channels,
 						 gint			flags,

po/POTFILES.in

@@ -1,3 +1,4 @@
+ext/alsa/gstalsamixertrack.c
 ext/audiofile/gstafsink.c
 ext/audiofile/gstafsrc.c
 ext/cdparanoia/gstcdparanoia.c