Added gst-plugins-base-subtitles0.10-0.10.34 for Meego Harmattan 1.2

[mafwsubrenderer] / gst-plugins-base-subtitles0.10 / ext / ogg / gstoggmux.h

diff --git a/gst-plugins-base-subtitles0.10/ext/ogg/gstoggmux.h b/gst-plugins-base-subtitles0.10/ext/ogg/gstoggmux.h
new file mode 100644 (file)
index 0000000..933226d
--- /dev/null
+++ b/gst-plugins-base-subtitles0.10/ext/ogg/gstoggmux.h
@@ -0,0 +1,144 @@
+/* OGG muxer plugin for GStreamer
+ * Copyright (C) 2004 Wim Taymans <wim@fluendo.com>
+ * Copyright (C) 2006 Thomas Vander Stichele <thomas at apestaart dot org>
+ *
+ * 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_OGG_MUX_H__
+#define __GST_OGGEMUX_H__
+
+#include <ogg/ogg.h>
+
+#include <gst/gst.h>
+#include <gst/base/gstcollectpads.h>
+#include "gstoggstream.h"
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_OGG_MUX (gst_ogg_mux_get_type())
+#define GST_OGG_MUX(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OGG_MUX, GstOggMux))
+#define GST_OGG_MUX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OGG_MUX, GstOggMux))
+#define GST_IS_OGG_MUX(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OGG_MUX))
+#define GST_IS_OGG_MUX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OGG_MUX))
+
+typedef struct _GstOggMux GstOggMux;
+typedef struct _GstOggMuxClass GstOggMuxClass;
+
+typedef enum
+{
+  GST_OGG_PAD_STATE_CONTROL = 0,
+  GST_OGG_PAD_STATE_DATA = 1
+}
+GstOggPadState;
+
+/* all information needed for one ogg stream */
+typedef struct
+{
+  GstCollectData collect;       /* we extend the CollectData */
+
+  GstOggStream map;
+  gboolean have_type;
+
+  GstSegment segment;
+
+  /* These two buffers make a very simple queue - they enter as 'next_buffer'
+   * and (usually) leave as 'buffer', except at EOS, when buffer will be NULL */
+  GstBuffer *buffer;            /* the first waiting buffer for the pad */
+  GstBuffer *next_buffer;       /* the second waiting buffer for the pad */
+
+  gint64 packetno;              /* number of next packet */
+  gint64 pageno;                /* number of next page */
+  guint64 duration;             /* duration of current page */
+  gboolean eos;
+  gint64 offset;
+  GstClockTime timestamp;       /* timestamp of the first packet on the next
+                                 * page to be dequeued */
+  GstClockTime timestamp_end;   /* end timestamp of last complete packet on
+                                   the next page to be dequeued */
+  GstClockTime gp_time;         /* time corresponding to the gp value of the
+                                   last complete packet on the next page to be
+                                   dequeued */
+
+  GstOggPadState state;         /* state of the pad */
+
+  GQueue *pagebuffers;          /* List of pages in buffers ready for pushing */
+
+  gboolean new_page;            /* starting a new page */
+  gboolean first_delta;         /* was the first packet in the page a delta */
+  gboolean prev_delta;          /* was the previous buffer a delta frame */
+  gboolean data_pushed;         /* whether we pushed data already */
+
+  GstPadEventFunction collect_event;
+
+  gboolean always_flush_page;
+}
+GstOggPadData;
+
+/**
+ * GstOggMux:
+ *
+ * The ogg muxer object structure.
+ */
+struct _GstOggMux
+{
+  GstElement element;
+
+  /* source pad */
+  GstPad *srcpad;
+
+  /* sinkpads */
+  GstCollectPads *collect;
+
+  /* number of pads which have not received EOS */
+  gint active_pads;
+
+  /* the pad we are currently using to fill a page */
+  GstOggPadData *pulling;
+
+  /* next timestamp for the page */
+  GstClockTime next_ts;
+
+  /* Last timestamp actually output on src pad */
+  GstClockTime last_ts;
+
+  /* offset in stream */
+  guint64 offset;
+
+  /* need_headers */
+  gboolean need_headers;
+
+  guint64 max_delay;
+  guint64 max_page_delay;
+
+  GstOggPadData *delta_pad;     /* when a delta frame is detected on a stream, we mark
+                                   pages as delta frames up to the page that has the
+                                   keyframe */
+
+};
+
+struct _GstOggMuxClass
+{
+  GstElementClass parent_class;
+};
+
+GType gst_ogg_mux_get_type (void);
+
+gboolean gst_ogg_mux_plugin_init (GstPlugin * plugin);
+
+G_END_DECLS
+
+#endif /* __GST_OGG_MUX_H__ */