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gst_plugins_base/gst-libs/gst/interfaces/mixertrack.c
changeset 16 8e837d1bf446
parent 0 0e761a78d257
child 30 7e817e7e631c
equal deleted inserted replaced
15:4b0c6ed43234 16:8e837d1bf446 
    39 enum
 
    39 enum
 
    40 {
 
    40 {
 
    41   ARG_0,
 
    41   ARG_0,
 
    42   ARG_LABEL,
 
    42   ARG_LABEL,
 
    43   ARG_UNTRANSLATED_LABEL,
 
    43   ARG_UNTRANSLATED_LABEL,
 
       
    44   ARG_INDEX,
 
    44   ARG_MIN_VOLUME,
 
    45   ARG_MIN_VOLUME,
 
    45   ARG_MAX_VOLUME,
 
    46   ARG_MAX_VOLUME,
 
    46   ARG_FLAGS,
 
    47   ARG_FLAGS,
 
    47   ARG_NUM_CHANNELS
 
    48   ARG_NUM_CHANNELS
 
    48 };
 
    49 };
 
   100   object_klass->set_property = gst_mixer_track_set_property;
 
   101   object_klass->set_property = gst_mixer_track_set_property;
 
   101 
   102 
   102   g_object_class_install_property (object_klass, ARG_LABEL,
 
   103   g_object_class_install_property (object_klass, ARG_LABEL,
 
   103       g_param_spec_string ("label", "Track label",
 
   104       g_param_spec_string ("label", "Track label",
 
   104           "The label assigned to the track (may be translated)", NULL,
 
   105           "The label assigned to the track (may be translated)", NULL,
 
   105           G_PARAM_READABLE));
 
   106           G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
 
   106 
   107 
   107   /**
 
   108   /**
 
   108    * GstMixerTrack:untranslated-label
 
   109    * GstMixerTrack:untranslated-label
 
   109    *
 
   110    *
 
   110    * The untranslated label of the mixer track, if available. Mixer track
 
   111    * The untranslated label of the mixer track, if available. Mixer track
 
   116    * Since: 0.10.13
 
   117    * Since: 0.10.13
 
   117    **/
 
   118    **/
 
   118   g_object_class_install_property (object_klass, ARG_UNTRANSLATED_LABEL,
 
   119   g_object_class_install_property (object_klass, ARG_UNTRANSLATED_LABEL,
 
   119       g_param_spec_string ("untranslated-label", "Untranslated track label",
 
   120       g_param_spec_string ("untranslated-label", "Untranslated track label",
 
   120           "The untranslated label assigned to the track (since 0.10.13)",
 
   121           "The untranslated label assigned to the track (since 0.10.13)",
 
   121           NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
 
   122           NULL,
 
       
   123           G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
 
       
   124 
       
   125   /**
 
       
   126    * GstMixerTrack:index
 
       
   127    *
 
       
   128    * Index of the mixer track, if available. Mixer track implementations
 
       
   129    * must set this at construct time. This can be used to discern between
 
       
   130    * multiple tracks with identical labels.
 
       
   131    *
 
       
   132    * Since: 0.10.21
 
       
   133    */
 
       
   134   g_object_class_install_property (object_klass, ARG_INDEX,
 
       
   135       g_param_spec_uint ("index", "Index",
 
       
   136           "Track index", 0, G_MAXUINT,
 
       
   137           0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
 
   122 
   138 
   123   g_object_class_install_property (object_klass, ARG_MIN_VOLUME,
 
   139   g_object_class_install_property (object_klass, ARG_MIN_VOLUME,
 
   124       g_param_spec_int ("min_volume", "Minimum volume level",
 
   140       g_param_spec_int ("min-volume", "Minimum volume level",
 
   125           "The minimum possible volume level", G_MININT, G_MAXINT,
 
   141           "The minimum possible volume level", G_MININT, G_MAXINT,
 
   126           0, G_PARAM_READABLE));
 
   142           0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
 
   127 
   143 
   128   g_object_class_install_property (object_klass, ARG_MAX_VOLUME,
 
   144   g_object_class_install_property (object_klass, ARG_MAX_VOLUME,
 
   129       g_param_spec_int ("max_volume", "Maximum volume level",
 
   145       g_param_spec_int ("max-volume", "Maximum volume level",
 
   130           "The maximum possible volume level", G_MININT, G_MAXINT,
 
   146           "The maximum possible volume level", G_MININT, G_MAXINT,
 
   131           0, G_PARAM_READABLE));
 
   147           0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
 
   132 
   148 
   133   g_object_class_install_property (object_klass, ARG_FLAGS,
 
   149   g_object_class_install_property (object_klass, ARG_FLAGS,
 
   134       g_param_spec_uint ("flags", "Flags",
 
   150       g_param_spec_uint ("flags", "Flags",
 
   135           "Flags indicating the type of mixer track",
 
   151           "Flags indicating the type of mixer track",
 
   136           0, G_MAXUINT, 0, G_PARAM_READABLE));
 
   152           0, G_MAXUINT, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
 
   137 
   153 
   138   g_object_class_install_property (object_klass, ARG_NUM_CHANNELS,
 
   154   g_object_class_install_property (object_klass, ARG_NUM_CHANNELS,
 
   139       g_param_spec_int ("num_channels", "Number of channels",
 
   155       g_param_spec_int ("num-channels", "Number of channels",
 
   140           "The number of channels contained within the track",
 
   156           "The number of channels contained within the track",
 
   141           0, G_MAXINT, 0, G_PARAM_READABLE));
 
   157           0, G_MAXINT, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
 
   142 
   158 
   143 #if 0
 
   159 #if 0
 
   144   signals[SIGNAL_RECORD_TOGGLED] =
 
   160   signals[SIGNAL_RECORD_TOGGLED] =
 
   145       g_signal_new ("record_toggled", G_TYPE_FROM_CLASS (klass),
 
   161       g_signal_new ("record_toggled", G_TYPE_FROM_CLASS (klass),
 
   146       G_SIGNAL_RUN_LAST,
 
   162       G_SIGNAL_RUN_LAST,
 
   174   mixer_track->min_volume = mixer_track->max_volume = 0;
 
   190   mixer_track->min_volume = mixer_track->max_volume = 0;
 
   175   mixer_track->flags = 0;
 
   191   mixer_track->flags = 0;
 
   176   mixer_track->num_channels = 0;
 
   192   mixer_track->num_channels = 0;
 
   177 }
 
   193 }
 
   178 
   194 
   179 /* FIXME 0.11: move this as a member into the mixer track structure */
 
   195 /* FIXME 0.11: move these as members into the mixer track structure */
 
   180 #define MIXER_TRACK_OBJECT_DATA_KEY_UNTRANSLATED_LABEL "gst-mixer-track-ulabel"
 
   196 #define MIXER_TRACK_OBJECT_DATA_KEY_UNTRANSLATED_LABEL "gst-mixer-track-ulabel"
 
       
   197 #define MIXER_TRACK_OBJECT_DATA_KEY_INDEX "index"
 
   181 
   198 
   182 static void
 
   199 static void
 
   183 gst_mixer_track_get_property (GObject * object, guint prop_id, GValue * value,
 
   200 gst_mixer_track_get_property (GObject * object, guint prop_id, GValue * value,
 
   184     GParamSpec * pspec)
 
   201     GParamSpec * pspec)
 
   185 {
 
   202 {
 
   193       break;
 
   210       break;
 
   194     case ARG_UNTRANSLATED_LABEL:
 
   211     case ARG_UNTRANSLATED_LABEL:
 
   195       g_value_set_string (value,
 
   212       g_value_set_string (value,
 
   196           (const gchar *) g_object_get_data (G_OBJECT (mixer_track),
 
   213           (const gchar *) g_object_get_data (G_OBJECT (mixer_track),
 
   197               MIXER_TRACK_OBJECT_DATA_KEY_UNTRANSLATED_LABEL));
 
   214               MIXER_TRACK_OBJECT_DATA_KEY_UNTRANSLATED_LABEL));
 
       
   215       break;
 
       
   216     case ARG_INDEX:
 
       
   217       g_value_set_uint (value,
 
       
   218           GPOINTER_TO_INT (g_object_get_data (G_OBJECT (mixer_track),
 
       
   219                   MIXER_TRACK_OBJECT_DATA_KEY_INDEX)));
 
   198       break;
 
   220       break;
 
   199     case ARG_MIN_VOLUME:
 
   221     case ARG_MIN_VOLUME:
 
   200       g_value_set_int (value, mixer_track->min_volume);
 
   222       g_value_set_int (value, mixer_track->min_volume);
 
   201       break;
 
   223       break;
 
   202     case ARG_MAX_VOLUME:
 
   224     case ARG_MAX_VOLUME:
 
   226     case ARG_UNTRANSLATED_LABEL:
 
   248     case ARG_UNTRANSLATED_LABEL:
 
   227       g_object_set_data_full (G_OBJECT (mixer_track),
 
   249       g_object_set_data_full (G_OBJECT (mixer_track),
 
   228           MIXER_TRACK_OBJECT_DATA_KEY_UNTRANSLATED_LABEL,
 
   250           MIXER_TRACK_OBJECT_DATA_KEY_UNTRANSLATED_LABEL,
 
   229           g_value_dup_string (value), (GDestroyNotify) g_free);
 
   251           g_value_dup_string (value), (GDestroyNotify) g_free);
 
   230       break;
 
   252       break;
 
       
   253     case ARG_INDEX:
 
       
   254       g_object_set_data (G_OBJECT (mixer_track),
 
       
   255           MIXER_TRACK_OBJECT_DATA_KEY_INDEX,
 
       
   256           GINT_TO_POINTER (g_value_get_uint (value)));
 
       
   257       break;
 
   231     default:
 
   258     default:
 
   232       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 
   259       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 
   233       break;
 
   260       break;
 
   234   }
 
   261   }
 
   235 }
 
   262 }
FCL/sf/mw/gstreamer