2 * Copyright (C) 2013 Stefan Sauer <ensonic@users.sf.net>
4 * gstlog.c: tracing module that logs events
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.
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.
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.
28 #include <gst/printf/printf.h>
30 GST_DEBUG_CATEGORY_STATIC (gst_log_debug);
31 #define GST_CAT_DEFAULT gst_log_debug
32 GST_DEBUG_CATEGORY_STATIC (GST_CAT_BUFFER);
33 GST_DEBUG_CATEGORY_STATIC (GST_CAT_BUFFER_LIST);
34 GST_DEBUG_CATEGORY_STATIC (GST_CAT_EVENT);
35 GST_DEBUG_CATEGORY_STATIC (GST_CAT_MESSAGE);
38 GST_DEBUG_CATEGORY_INIT (gst_log_debug, "log", 0, "log tracer"); \
39 GST_DEBUG_CATEGORY_GET (GST_CAT_BUFFER, "GST_BUFFER"); \
40 GST_DEBUG_CATEGORY_GET (GST_CAT_BUFFER_LIST, "GST_BUFFER_LIST"); \
41 GST_DEBUG_CATEGORY_GET (GST_CAT_EVENT, "GST_EVENT"); \
42 GST_DEBUG_CATEGORY_GET (GST_CAT_MESSAGE, "GST_MESSAGE");
43 #define gst_log_tracer_parent_class parent_class
44 G_DEFINE_TYPE_WITH_CODE (GstLogTracer, gst_log_tracer, GST_TYPE_TRACER,
47 static void gst_log_tracer_invoke (GstTracer * self, GstTracerHookId id,
48 GstTracerMessageId mid, va_list var_args);
51 gst_log_tracer_class_init (GstLogTracerClass * klass)
53 GstTracerClass *gst_tracer_class = GST_TRACER_CLASS (klass);
55 gst_tracer_class->invoke = gst_log_tracer_invoke;
59 gst_log_tracer_init (GstLogTracer * self)
61 g_object_set (self, "mask", GST_TRACER_HOOK_ALL, NULL);
65 gst_log_tracer_invoke (GstTracer * self, GstTracerHookId hid,
66 GstTracerMessageId mid, va_list var_args)
68 const gchar *fmt = NULL;
69 GstDebugCategory *cat = GST_CAT_DEFAULT;
70 guint64 ts = va_arg (var_args, guint64);
72 /* TODO(ensonic): log to different categories depending on 'mid'
73 * GST_TRACER_HOOK_ID_QUERIES -> (static category)
74 * GST_TRACER_HOOK_ID_TOPLOGY -> ?
77 case GST_TRACER_MESSAGE_ID_PAD_PUSH_PRE:
79 fmt = "pad=%" GST_PTR_FORMAT ", buffer=%" GST_PTR_FORMAT;
81 case GST_TRACER_MESSAGE_ID_PAD_PUSH_POST:
83 fmt = "pad=%" GST_PTR_FORMAT ", res=%d";
85 case GST_TRACER_MESSAGE_ID_PAD_PUSH_LIST_PRE:
86 cat = GST_CAT_BUFFER_LIST;
87 fmt = "pad=%" GST_PTR_FORMAT ", list=%p";
89 case GST_TRACER_MESSAGE_ID_PAD_PUSH_LIST_POST:
90 cat = GST_CAT_BUFFER_LIST;
91 fmt = "pad=%" GST_PTR_FORMAT ", res=%d";
93 case GST_TRACER_MESSAGE_ID_PAD_PULL_RANGE_PRE:
95 fmt = "pad=%" GST_PTR_FORMAT ", offset=%" G_GUINT64_FORMAT ", size=%u";
97 case GST_TRACER_MESSAGE_ID_PAD_PULL_RANGE_POST:
99 fmt = "pad=%" GST_PTR_FORMAT ", buffer=%" GST_PTR_FORMAT ", res=%d";
101 case GST_TRACER_MESSAGE_ID_PAD_PUSH_EVENT_PRE:
103 fmt = "pad=%" GST_PTR_FORMAT ", event=%" GST_PTR_FORMAT;
105 case GST_TRACER_MESSAGE_ID_PAD_PUSH_EVENT_POST:
107 fmt = "pad=%" GST_PTR_FORMAT ", res=%d";
109 case GST_TRACER_MESSAGE_ID_ELEMENT_POST_MESSAGE_PRE:
110 cat = GST_CAT_MESSAGE;
111 fmt = "element=%" GST_PTR_FORMAT ", message=%" GST_PTR_FORMAT;
113 case GST_TRACER_MESSAGE_ID_ELEMENT_POST_MESSAGE_POST:
114 cat = GST_CAT_MESSAGE;
115 fmt = "element=%" GST_PTR_FORMAT ", res=%d";
117 case GST_TRACER_MESSAGE_ID_ELEMENT_QUERY_PRE:
118 fmt = "element=%" GST_PTR_FORMAT ", query=%" GST_PTR_FORMAT;
120 case GST_TRACER_MESSAGE_ID_ELEMENT_QUERY_POST:
121 fmt = "element=%" GST_PTR_FORMAT ", res=%d";
129 __gst_vasprintf (&str, fmt, var_args);
130 GST_CAT_TRACE (cat, "[%d,%d] %" GST_TIME_FORMAT ", %s",
131 hid, mid, GST_TIME_ARGS (ts), str);
134 GST_CAT_TRACE (cat, "[%d,%d] %" GST_TIME_FORMAT,
135 hid, mid, GST_TIME_ARGS (ts));