gstplay/gstplay.h

   1 #ifndef __GSTPLAY_H__
   2 #define __GSTPLAY_H__
   3
   4 #include <gst/gst.h>
   5
   6 #define GST_TYPE_PLAY          (gst_play_get_type ())
   7 #define GST_PLAY(obj)          (GTK_CHECK_CAST ((obj), GST_TYPE_PLAY, GstPlay))
   8 #define GST_PLAY_CLASS(klass)  (GTK_CHECK_CLASS_CAST ((klass), GST_TYPE_PLAY, GstPlayClass))
   9 #define GST_IS_PLAY(obj)       (GTK_CHECK_TYPE ((obj), GST_TYPE_PLAY))
  10 #define GST_IS_PLAY_CLASS(obj) (GTK_CHECK_CLASS_TYPE ((klass), GST_TYPE_PLAY))
  11
  12 typedef struct _GstPlay GstPlay;
  13 typedef struct _GstPlayClass GstPlayClass;
  14
  15 typedef enum {
  16         GST_PLAY_STOPPED,
  17         GST_PLAY_PLAYING,
  18         GST_PLAY_PAUSED,
  19 } GstPlayState;
  20
  21 typedef enum {
  22   GST_PLAY_OK,
  23   GST_PLAY_UNKNOWN_MEDIA,
  24   GST_PLAY_CANNOT_PLAY,
  25   GST_PLAY_ERROR,
  26 } GstPlayReturn;
  27
  28 typedef enum {
  29         GST_PLAY_TYPE_AUDIO = (1 << 0),
  30         GST_PLAY_TYPE_VIDEO = (1 << 1),
  31 } GstPlayMediaTypeFlags;
  32
  33 struct _GstPlay {
  34         GtkHBox parent;
  35
  36         GstPlayState state;
  37         GstPlayMediaTypeFlags flags;
  38
  39         gpointer priv;
  40 };
  41
  42 #define GST_PLAY_STATE(play)         ((play)->state)
  43 #define GST_PLAY_MEDIA_TYPE(play)    ((play)->flags)
  44 #define GST_PLAY_IS_AUDIO_TYPE(play) ((play)->flags & GST_PLAY_TYPE_AUDIO)
  45 #define GST_PLAY_IS_VIDEO_TYPE(play) ((play)->flags & GST_PLAY_TYPE_VIDEO)
  46
  47 struct _GstPlayClass {
  48         GtkHBoxClass parent_class;
  49
  50         void (*state_changed)   (GstPlay *play, GstPlayState state);
  51         void (*frame_displayed) (GstPlay *play);
  52         void (*audio_played)    (GstPlay *play);
  53 };
  54
  55
  56 GtkType         gst_play_get_type               (void);
  57
  58 /* setup the player */
  59 GstPlay*        gst_play_new                    (void);
  60 GstPlayReturn   gst_play_set_uri                (GstPlay *play, const guchar *uri);
  61
  62 /* control the player */
  63 void            gst_play_play                   (GstPlay *play);
  64 void            gst_play_pause                  (GstPlay *play);
  65 void            gst_play_stop                   (GstPlay *play);
  66
  67 void            gst_play_mute                   (GstPlay *play, gboolean mute);
  68
  69 /* information about the media stream */
  70 gulong          gst_play_get_media_size         (GstPlay *play);
  71 gulong          gst_play_get_media_offset       (GstPlay *play);
  72 gboolean        gst_play_media_can_seek         (GstPlay *play);
  73 void            gst_play_media_seek             (GstPlay *play, gulong offset);
  74
  75 gulong          gst_play_get_media_total_time   (GstPlay *play);
  76 gulong          gst_play_get_media_current_time (GstPlay *play);
  77
  78 /* set display stuff */
  79 void            gst_play_set_display_size       ();
  80
  81 /* the autoplugged pipeline */
  82 GstElement*     gst_play_get_pipeline           (GstPlay *play);
  83
  84 #endif /* __GSTPLAY_H__ */