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87 lines
2.2 KiB
C
87 lines
2.2 KiB
C
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/* Gnome-Streamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_SRC_H__
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#define __GST_SRC_H__
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#include <gst/gstelement.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define GST_TYPE_SRC \
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(gst_src_get_type())
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#define GST_SRC(obj) \
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(GTK_CHECK_CAST((obj),GST_TYPE_SRC,GstSrc))
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#define GST_SRC_CLASS(klass) \
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(GTK_CHECK_CLASS_CAST((klass),GST_TYPE_SRC,GstSrcClass))
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#define GST_IS_SRC(obj) \
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(GTK_CHECK_TYPE((obj),GST_TYPE_SRC))
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#define GST_IS_SRC_CLASS(obj) \
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(GTK_CHECK_CLASS_TYPE((klass),GST_TYPE_SRC)))
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typedef enum {
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GST_SRC_ASYNC = 1 << 0,
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} GstSrcFlags;
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#define GST_SRC_FLAGS(obj) (GST_SRC(obj)->flags)
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#define GST_SRC_ASYNC(obj) ((GST_SRC_FLAGS(obj) & GST_SRC_ASYNC)
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typedef struct _GstSrc GstSrc;
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typedef struct _GstSrcClass GstSrcClass;
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struct _GstSrc {
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GstElement element;
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gint32 flags;
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};
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struct _GstSrcClass {
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GstElementClass parent_class;
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/* subclass functions */
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void (*push) (GstSrc *src);
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void (*push_region) (GstSrc *src,gulong offset,gulong size);
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/* signals */
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void (*eos) (GstSrc *src);
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};
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#define GST_SRC_SET_FLAGS(src,flag) G_STMT_START{ (GST_SRC_FLAGS (src) |= (flag)); }G_STMT_END
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#define GST_SRC_UNSET_FLAGS(src,flag) G_STMT_START{ (GST_SRC_FLAGS (src) &= ~(flag)); }G_STMT_END
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GtkType gst_src_get_type(void);
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void gst_src_signal_eos(GstSrc *src);
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void gst_src_push(GstSrc *src);
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void gst_src_push_region(GstSrc *src,gulong offset,gulong size);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GST_SRC_H__ */
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