forked from AuroraMiddleware/gtk
4db1a5f5c4
GtkMediaStream is the new base class for playback of audio and video streams. It implements GdkPaintable for rendering.
145 lines
7.0 KiB
C
145 lines
7.0 KiB
C
/*
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* Copyright © 2018 Benjamin Otte
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Benjamin Otte <otte@gnome.org>
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*/
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#ifndef __GTK_MEDIA_STREAM_H__
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#define __GTK_MEDIA_STREAM_H__
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#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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#include <gdk/gdk.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_MEDIA_STREAM (gtk_media_stream_get_type ())
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GDK_AVAILABLE_IN_ALL
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G_DECLARE_DERIVABLE_TYPE (GtkMediaStream, gtk_media_stream, GTK, MEDIA_STREAM, GObject)
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struct _GtkMediaStreamClass
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{
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GObjectClass parent_class;
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gboolean (* play) (GtkMediaStream *self);
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void (* pause) (GtkMediaStream *self);
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void (* seek) (GtkMediaStream *self,
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gint64 timestamp);
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void (* update_audio) (GtkMediaStream *self,
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gboolean muted,
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double volume);
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/* Padding for future expansion */
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void (*_gtk_reserved1) (void);
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void (*_gtk_reserved2) (void);
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void (*_gtk_reserved3) (void);
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void (*_gtk_reserved4) (void);
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void (*_gtk_reserved5) (void);
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void (*_gtk_reserved6) (void);
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void (*_gtk_reserved7) (void);
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void (*_gtk_reserved8) (void);
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};
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_media_stream_is_prepared (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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const GError * gtk_media_stream_get_error (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_media_stream_has_audio (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_media_stream_has_video (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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void gtk_media_stream_play (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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void gtk_media_stream_pause (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_media_stream_get_playing (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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void gtk_media_stream_set_playing (GtkMediaStream *self,
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gboolean playing);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_media_stream_get_ended (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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gint64 gtk_media_stream_get_timestamp (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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gint64 gtk_media_stream_get_duration (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_media_stream_is_seekable (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_media_stream_is_seeking (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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void gtk_media_stream_seek (GtkMediaStream *self,
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gint64 timestamp);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_media_stream_get_loop (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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void gtk_media_stream_set_loop (GtkMediaStream *self,
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gboolean loop);
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GDK_AVAILABLE_IN_ALL
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gboolean gtk_media_stream_get_muted (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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void gtk_media_stream_set_muted (GtkMediaStream *self,
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gboolean muted);
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GDK_AVAILABLE_IN_ALL
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double gtk_media_stream_get_volume (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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void gtk_media_stream_set_volume (GtkMediaStream *self,
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double volume);
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/* for implementations only */
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GDK_AVAILABLE_IN_ALL
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void gtk_media_stream_prepared (GtkMediaStream *self,
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gboolean has_audio,
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gboolean has_video,
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gboolean seekable,
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gint64 duration);
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GDK_AVAILABLE_IN_ALL
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void gtk_media_stream_unprepared (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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void gtk_media_stream_update (GtkMediaStream *self,
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gint64 timestamp);
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GDK_AVAILABLE_IN_ALL
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void gtk_media_stream_ended (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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void gtk_media_stream_seek_success (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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void gtk_media_stream_seek_failed (GtkMediaStream *self);
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GDK_AVAILABLE_IN_ALL
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void gtk_media_stream_gerror (GtkMediaStream *self,
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GError *error);
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GDK_AVAILABLE_IN_ALL
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void gtk_media_stream_error (GtkMediaStream *self,
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GQuark domain,
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gint code,
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const gchar *format,
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...) G_GNUC_PRINTF (4, 5);
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GDK_AVAILABLE_IN_ALL
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void gtk_media_stream_error_valist (GtkMediaStream *self,
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GQuark domain,
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gint code,
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const gchar *format,
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va_list args) G_GNUC_PRINTF (4, 0);
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G_END_DECLS
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#endif /* __GTK_MEDIA_STREAM_H__ */
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