mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-23 02:01:12 +00:00
123 lines
3.9 KiB
C
123 lines
3.9 KiB
C
/* -*- c-basic-offset: 2 -*-
|
|
* GStreamer
|
|
* Copyright (C) <2008> Vincent Penquerc'h <ogg.k.ogg.k at googlemail dot com>
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __GST_KATE_UTIL_H__
|
|
#define __GST_KATE_UTIL_H__
|
|
|
|
#include <kate/kate.h>
|
|
#include <gst/gst.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef enum {
|
|
GST_KATE_FORMAT_UNDEFINED,
|
|
GST_KATE_FORMAT_SPU,
|
|
GST_KATE_FORMAT_TEXT_UTF8,
|
|
GST_KATE_FORMAT_TEXT_PANGO_MARKUP
|
|
} GstKateFormat;
|
|
|
|
enum
|
|
{
|
|
ARG_DEC_BASE_0,
|
|
ARG_DEC_BASE_LANGUAGE,
|
|
ARG_DEC_BASE_CATEGORY,
|
|
ARG_DEC_BASE_ORIGINAL_CANVAS_WIDTH,
|
|
ARG_DEC_BASE_ORIGINAL_CANVAS_HEIGHT,
|
|
DECODER_BASE_ARG_COUNT
|
|
};
|
|
|
|
typedef struct
|
|
{
|
|
GstEvent * event;
|
|
gboolean (*handler)(GstPad *, GstObject*, GstEvent *);
|
|
GstObject * parent;
|
|
GstPad *pad;
|
|
} GstKateDecoderBaseQueuedEvent;
|
|
|
|
typedef struct
|
|
{
|
|
GstElement element;
|
|
|
|
kate_state k;
|
|
|
|
gboolean initialized;
|
|
|
|
GstTagList *tags;
|
|
gboolean tags_changed;
|
|
|
|
gchar *language;
|
|
gchar *category;
|
|
|
|
gint original_canvas_width;
|
|
gint original_canvas_height;
|
|
|
|
GstSegment kate_segment;
|
|
gboolean kate_flushing;
|
|
|
|
gboolean delay_events;
|
|
GQueue *event_queue;
|
|
} GstKateDecoderBase;
|
|
|
|
extern GstCaps *gst_kate_util_set_header_on_caps (GstElement * element,
|
|
GstCaps * caps, GList * headers);
|
|
extern void gst_kate_util_decode_base_init (GstKateDecoderBase * decoder,
|
|
gboolean delay_events);
|
|
extern void gst_kate_util_install_decoder_base_properties (GObjectClass *
|
|
gobject_class);
|
|
extern gboolean gst_kate_util_decoder_base_get_property (GstKateDecoderBase *
|
|
decoder, GObject * object, guint prop_id, GValue * value,
|
|
GParamSpec * pspec);
|
|
extern GstFlowReturn
|
|
gst_kate_util_decoder_base_chain_kate_packet (GstKateDecoderBase * decoder,
|
|
GstElement * element, GstPad * pad, GstBuffer * buffer, GstPad * srcpad,
|
|
GstPad * tagpad, GstCaps **src_caps, const kate_event ** ev);
|
|
extern void
|
|
gst_kate_util_decoder_base_set_flushing (GstKateDecoderBase * decoder,
|
|
gboolean flushing);
|
|
extern void
|
|
gst_kate_util_decoder_base_segment_event (GstKateDecoderBase * decoder,
|
|
GstEvent * event);
|
|
extern gboolean
|
|
gst_kate_util_decoder_base_update_segment (GstKateDecoderBase * decoder,
|
|
GstElement * element, GstBuffer * buf);
|
|
extern GstStateChangeReturn
|
|
gst_kate_decoder_base_change_state (GstKateDecoderBase * decoder,
|
|
GstElement * element, GstElementClass * parent_class,
|
|
GstStateChange transition);
|
|
extern gboolean gst_kate_decoder_base_convert (GstKateDecoderBase * decoder,
|
|
GstElement * element, GstPad * pad, GstFormat src_fmt, gint64 src_val,
|
|
GstFormat * dest_fmt, gint64 * dest_val);
|
|
extern gboolean gst_kate_decoder_base_sink_query (GstKateDecoderBase * decoder,
|
|
GstElement * element, GstPad * pad, GstObject * parent, GstQuery * query);
|
|
extern gboolean
|
|
gst_kate_util_decoder_base_queue_event (GstKateDecoderBase * decoder,
|
|
GstEvent * event, gboolean (*handler)(GstPad *, GstObject *, GstEvent *),
|
|
GstObject * parent, GstPad * pad);
|
|
extern void
|
|
gst_kate_util_decoder_base_add_tags (GstKateDecoderBase * decoder,
|
|
GstTagList * tags, gboolean take_ownership_of_tags);
|
|
extern GstEvent *
|
|
gst_kate_util_decoder_base_get_tag_event (GstKateDecoderBase * decoder);
|
|
extern const char *
|
|
gst_kate_util_get_error_message (int ret);
|
|
|
|
G_END_DECLS
|
|
#endif /* __GST_KATE_UTIL_H__ */
|