git.maemo.org Git - mafwsubrenderer/blob - gst-plugins-base-subtitles0.10/gst/playback/gstplaysink.h

   1 /* GStreamer
   2  * Copyright (C) <2007> Wim Taymans <wim.taymans@gmail.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef __GST_PLAY_SINK_H__
  21 #define __GST_PLAY_SINK_H__
  22
  23 #include <gst/gst.h>
  24
  25 #include "gstplay-enum.h"
  26
  27 G_BEGIN_DECLS
  28
  29 #define GST_TYPE_PLAY_SINK \
  30   (gst_play_sink_get_type())
  31 #define GST_PLAY_SINK(obj) \
  32   (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PLAY_SINK, GstPlaySink))
  33 #define GST_PLAY_SINK_CLASS(klass) \
  34   (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PLAY_SINK, GstPlaySinkClass))
  35 #define GST_IS_PLAY_SINK(obj) \
  36   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PLAY_SINK))
  37 #define GST_IS_PLAY_SINK_CLASS(klass) \
  38   (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PLAY_SINK))
  39 #define GST_PLAY_SINK_CAST(obj) \
  40   ((GstPlaySink*)(obj))
  41
  42 /**
  43  * GstPlaySinkType:
  44  * @GST_PLAY_SINK_TYPE_AUDIO: A non-raw audio pad
  45  * @GST_PLAY_SINK_TYPE_AUDIO_RAW: a raw audio pad
  46  * @GST_PLAY_SINK_TYPE_VIDEO: a non-raw video pad
  47  * @GST_PLAY_SINK_TYPE_VIDEO_RAW: a raw video pad
  48  * @GST_PLAY_SINK_TYPE_TEXT: a raw text pad
  49  * @GST_PLAY_SINK_TYPE_LAST: the last type
  50  * @GST_PLAY_SINK_TYPE_FLUSHING: a flushing pad, used when shutting down
  51  *
  52  * Types of pads that can be requested from the sinks.
  53  */
  54 typedef enum {
  55   GST_PLAY_SINK_TYPE_AUDIO     = 0,
  56   GST_PLAY_SINK_TYPE_AUDIO_RAW = 1,
  57   GST_PLAY_SINK_TYPE_VIDEO     = 2,
  58   GST_PLAY_SINK_TYPE_VIDEO_RAW = 3,
  59   GST_PLAY_SINK_TYPE_TEXT      = 4,
  60   GST_PLAY_SINK_TYPE_LAST      = 5,
  61
  62   /* this is a dummy pad */
  63   GST_PLAY_SINK_TYPE_FLUSHING  = 6
  64 } GstPlaySinkType;
  65
  66 typedef struct _GstPlaySink GstPlaySink;
  67 typedef struct _GstPlaySinkClass GstPlaySinkClass;
  68
  69 GType gst_play_sink_get_type (void);
  70
  71 GstPad *         gst_play_sink_request_pad    (GstPlaySink *playsink, GstPlaySinkType type);
  72 void             gst_play_sink_release_pad    (GstPlaySink *playsink, GstPad *pad);
  73
  74 void             gst_play_sink_set_sink       (GstPlaySink * playsink, GstPlaySinkType type, GstElement * sink);
  75 GstElement *     gst_play_sink_get_sink       (GstPlaySink * playsink, GstPlaySinkType type);
  76
  77 void             gst_play_sink_set_vis_plugin (GstPlaySink * playsink, GstElement * vis);
  78 GstElement *     gst_play_sink_get_vis_plugin (GstPlaySink * playsink);
  79
  80 void             gst_play_sink_set_volume     (GstPlaySink *playsink, gdouble volume);
  81 gdouble          gst_play_sink_get_volume     (GstPlaySink *playsink);
  82
  83 void             gst_play_sink_set_mute       (GstPlaySink *playsink, gboolean mute);
  84 gboolean         gst_play_sink_get_mute       (GstPlaySink *playsink);
  85
  86 gboolean         gst_play_sink_set_flags      (GstPlaySink * playsink, GstPlayFlags flags);
  87 GstPlayFlags     gst_play_sink_get_flags      (GstPlaySink * playsink);
  88
  89 void             gst_play_sink_set_font_desc  (GstPlaySink *playsink, const gchar * desc);
  90 gchar *          gst_play_sink_get_font_desc  (GstPlaySink *playsink);
  91 void             gst_play_sink_set_subtitle_encoding  (GstPlaySink *playsink, const gchar * encoding);
  92 gchar *          gst_play_sink_get_subtitle_encoding  (GstPlaySink *playsink);
  93
  94 void             gst_play_sink_set_av_offset  (GstPlaySink *playsink, gint64 av_offset);
  95 gint64           gst_play_sink_get_av_offset  (GstPlaySink *playsink);
  96
  97 GstBuffer *      gst_play_sink_get_last_frame (GstPlaySink * playsink);
  98 GstBuffer *      gst_play_sink_convert_frame  (GstPlaySink * playsink, GstCaps * caps);
  99
 100 gboolean         gst_play_sink_reconfigure    (GstPlaySink * playsink);
 101
 102 gboolean         gst_play_sink_plugin_init    (GstPlugin * plugin);
 103
 104 void
 105 gst_play_marshal_BUFFER__BOXED (GClosure * closure,
 106     GValue * return_value G_GNUC_UNUSED,
 107     guint n_param_values,
 108     const GValue * param_values,
 109     gpointer invocation_hint G_GNUC_UNUSED, gpointer marshal_data);
 110
 111 G_END_DECLS
 112
 113 #endif /* __GST_PLAY_SINK_H__ */