X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=gst-plugins-base-subtitles0.10%2Fgst%2Fvolume%2Fgstvolume.h;fp=gst-plugins-base-subtitles0.10%2Fgst%2Fvolume%2Fgstvolume.h;h=047227dd4173cb5ea821dca62226c8f2ef2d7cbf;hb=57ba96e291a055f69dbfd4ae9f1ae2390e36986e;hp=0000000000000000000000000000000000000000;hpb=be2c98fb83895d10ac44af7b9a9c3e00ca54bf49;p=mafwsubrenderer

diff --git a/gst-plugins-base-subtitles0.10/gst/volume/gstvolume.h b/gst-plugins-base-subtitles0.10/gst/volume/gstvolume.h
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+/* -*- c-basic-offset: 2 -*-
+ * vi:si:et:sw=2:sts=8:ts=8:expandtab
+ *
+ * GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ * Copyright (C) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_VOLUME_H__
+#define __GST_VOLUME_H__
+
+#include <gst/gst.h>
+#include <gst/base/gstbasetransform.h>
+#include <gst/interfaces/streamvolume.h>
+#include <gst/audio/audio.h>
+#include <gst/audio/gstaudiofilter.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_VOLUME \
+  (gst_volume_get_type())
+#define GST_VOLUME(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VOLUME,GstVolume))
+#define GST_VOLUME_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VOLUME,GstVolumeClass))
+#define GST_IS_VOLUME(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VOLUME))
+#define GST_IS_VOLUME_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VOLUME))
+
+typedef struct _GstVolume GstVolume;
+typedef struct _GstVolumeClass GstVolumeClass;
+
+/**
+ * GstVolume:
+ *
+ * Opaque data structure.
+ */
+struct _GstVolume {
+  GstAudioFilter element;
+
+  void (*process)(GstVolume*, gpointer, guint);
+  void (*process_controlled)(GstVolume*, gpointer, gdouble *, guint, guint);
+
+  gboolean mute;
+  gfloat volume;
+
+  gboolean current_mute;
+  gfloat current_volume;
+
+  gint   current_vol_i32;
+  gint   current_vol_i24; /* the _i(nt) values get synchronized with the */
+  gint   current_vol_i16; /* the _i(nt) values get synchronized with the */
+  gint   current_vol_i8;   /* the _i(nt) values get synchronized with the */
+  
+  GList *tracklist;
+  gboolean negotiated;
+
+  gboolean *mutes;
+  guint mutes_count;
+  gdouble *volumes;
+  guint volumes_count;
+};
+
+struct _GstVolumeClass {
+  GstAudioFilterClass parent_class;
+};
+
+GType gst_volume_get_type (void);
+
+G_END_DECLS
+
+#endif /* __GST_VOLUME_H__ */