1 /* GStreamer 2 * Copyright (C) 2013 Stefan Sauer <ensonic@users.sf.net> 3 * 4 * gstrusage.h: tracing module that logs resource usage stats 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public 17 * License along with this library; if not, write to the 18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22 #ifndef __GST_RUSAGE_TRACER_H__ 23 #define __GST_RUSAGE_TRACER_H__ 24 25 #include <gst/gst.h> 26 #include <gst/gsttracer.h> 27 28 G_BEGIN_DECLS 29 30 #define GST_TYPE_RUSAGE_TRACER \ 31 (gst_rusage_tracer_get_type()) 32 #define GST_RUSAGE_TRACER(obj) \ 33 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RUSAGE_TRACER,GstRUsageTracer)) 34 #define GST_RUSAGE_TRACER_CLASS(klass) \ 35 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RUSAGE_TRACER,GstRUsageTracerClass)) 36 #define GST_IS_RUSAGE_TRACER(obj) \ 37 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RUSAGE_TRACER)) 38 #define GST_IS_RUSAGE_TRACER_CLASS(klass) \ 39 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RUSAGE_TRACER)) 40 #define GST_RUSAGE_TRACER_CAST(obj) ((GstRUsageTracer *)(obj)) 41 42 typedef struct _GstRUsageTracer GstRUsageTracer; 43 typedef struct _GstRUsageTracerClass GstRUsageTracerClass; 44 45 typedef struct 46 { 47 GstClockTime ts; 48 GstClockTime val; 49 } GstTraceValue; 50 51 typedef struct 52 { 53 GstClockTime window; 54 GQueue values; /* GstTraceValue* */ 55 } GstTraceValues; 56 57 /** 58 * GstRUsageTracer: 59 * 60 * Opaque #GstRUsageTracer data structure 61 */ 62 struct _GstRUsageTracer { 63 GstTracer parent; 64 65 /*< private >*/ 66 GstTraceValues *tvs_proc; 67 68 /* for ts calibration */ 69 gpointer main_thread_id; 70 guint64 tproc_base; 71 }; 72 73 struct _GstRUsageTracerClass { 74 GstTracerClass parent_class; 75 76 /* signals */ 77 }; 78 79 G_GNUC_INTERNAL GType gst_rusage_tracer_get_type (void); 80 81 G_END_DECLS 82 83 #endif /* __GST_RUSAGE_TRACER_H__ */ 84