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69 lines
2 KiB
C
69 lines
2 KiB
C
/* 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_TRACE_H__
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#define __GST_TRACE_H__
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void gst_trace_read_tsc(guint64 *dst);
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typedef struct _GstTrace GstTrace;
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typedef struct _GstTraceEntry GstTraceEntry;
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struct _GstTrace {
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/* where this trace is going */
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gchar *filename;
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int fd;
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/* current buffer, size, head offset */
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GstTraceEntry *buf;
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gint bufsize;
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gint bufoffset;
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};
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struct _GstTraceEntry {
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guint64 timestamp;
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guint32 sequence;
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guint32 data;
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gchar message[112];
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};
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GstTrace *gst_trace_new(guchar *filename,gint size);
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void gst_trace_destroy(GstTrace *trace);
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void gst_trace_flush(GstTrace *trace);
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#define gst_trace_get_size(trace) ((trace)->bufsize)
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#define gst_trace_get_offset(trace) ((trace)->bufoffset)
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#define gst_trace_get_remaining(trace) ((trace)->bufsize - (trace)->bufoffset)
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void gst_trace_set_default(GstTrace *trace);
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void _gst_trace_add_entry(GstTrace *trace,guint32 seq,guint32 data,gchar *msg);
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#define TRACE_ENABLE
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#ifdef TRACE_ENABLE
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extern gint _gst_trace_on;
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#define gst_trace_add_entry(trace,seq,data,msg) \
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if (_gst_trace_on) { \
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_gst_trace_add_entry(trace,(guint32)seq,(guint32)data,msg); \
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}
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#else
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#define gst_trace_add_entry(trace,seq,data,msg)
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#endif
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#endif /* __GST_TRACE_H__ */
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