/* GStreamer

 * Copyright (C) 2013 Stefan Sauer <ensonic@users.sf.net>

 *

 * gstlog.c: tracing module that logs events

 *

 * 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.

 */

/**

 * SECTION:element-logtracer

 * @short_description: log hook event

 *

 * A tracing module that logs all data from all hooks.

 */

#ifdef HAVE_CONFIG_H

#  include "config.h"

#endif

#include "gstlog.h"

GST_DEBUG_CATEGORY_STATIC (gst_log_debug);

#define GST_CAT_DEFAULT gst_log_debug

GST_DEBUG_CATEGORY_STATIC (GST_CAT_BIN);

GST_DEBUG_CATEGORY_STATIC (GST_CAT_BUFFER);

GST_DEBUG_CATEGORY_STATIC (GST_CAT_BUFFER_LIST);

GST_DEBUG_CATEGORY_STATIC (GST_CAT_EVENT);

GST_DEBUG_CATEGORY_STATIC (GST_CAT_MESSAGE);

GST_DEBUG_CATEGORY_STATIC (GST_CAT_QUERY);

GST_DEBUG_CATEGORY_STATIC (GST_CAT_STATES);

GST_DEBUG_CATEGORY_STATIC (GST_CAT_PADS);

GST_DEBUG_CATEGORY_STATIC (GST_CAT_ELEMENT_PADS);

GST_DEBUG_CATEGORY_STATIC (GST_CAT_ELEMENT_FACTORY);

#define _do_init \

    GST_DEBUG_CATEGORY_INIT (gst_log_debug, "log", 0, "log tracer"); \

    GST_DEBUG_CATEGORY_GET (GST_CAT_BUFFER, "GST_BUFFER"); \

    GST_DEBUG_CATEGORY_GET (GST_CAT_BUFFER_LIST, "GST_BUFFER_LIST"); \

    GST_DEBUG_CATEGORY_GET (GST_CAT_EVENT, "GST_EVENT"); \

    GST_DEBUG_CATEGORY_GET (GST_CAT_MESSAGE, "GST_MESSAGE"); \

    GST_DEBUG_CATEGORY_GET (GST_CAT_STATES, "GST_STATES"); \

    GST_DEBUG_CATEGORY_GET (GST_CAT_PADS, "GST_PADS"); \

    GST_DEBUG_CATEGORY_GET (GST_CAT_ELEMENT_PADS, "GST_ELEMENT_PADS"); \

    GST_DEBUG_CATEGORY_GET (GST_CAT_ELEMENT_FACTORY, "GST_ELEMENT_FACTORY"); \

    GST_DEBUG_CATEGORY_GET (GST_CAT_QUERY, "query"); \

    GST_DEBUG_CATEGORY_GET (GST_CAT_BIN, "bin");

#define gst_log_tracer_parent_class parent_class

G_DEFINE_TYPE_WITH_CODE (GstLogTracer, gst_log_tracer, GST_TYPE_TRACER,

    _do_init);

static void

do_log (GstDebugCategory * cat, const char *func, GObject * obj,

    const char *fmt, ...)

{

  va_list var_args;

  va_start (var_args, fmt);

  gst_debug_log_valist (cat, GST_LEVEL_TRACE, "", func, 0, obj, fmt, var_args);

  va_end (var_args);

}

static void

do_push_buffer_pre (GstTracer * self, guint64 ts, GstPad * pad,

    GstBuffer * buffer)

{

  do_log (GST_CAT_BUFFER, GST_FUNCTION, (GObject *) pad,

      "%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", buffer=%" GST_PTR_FORMAT,

      GST_TIME_ARGS (ts), pad, buffer);

}

static void

do_push_buffer_post (GstTracer * self, guint64 ts, GstPad * pad,

    GstFlowReturn res)

{

  do_log (GST_CAT_BUFFER, GST_FUNCTION, (GObject *) pad,

      "%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", res=%d",

      GST_TIME_ARGS (ts), pad, res);

}

static void

do_push_buffer_list_pre (GstTracer * self, guint64 ts, GstPad * pad,

    GstBufferList * list)

{

  do_log (GST_CAT_BUFFER_LIST, GST_FUNCTION, (GObject *) pad,

      "%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", list=%p",

      GST_TIME_ARGS (ts), pad, list);

}

static void

do_push_buffer_list_post (GstTracer * self, guint64 ts, GstPad * pad,

    GstFlowReturn res)

{

  do_log (GST_CAT_BUFFER_LIST, GST_FUNCTION, (GObject *) pad,

      "%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", res=%d",

      GST_TIME_ARGS (ts), pad, res);

}

static void

do_pull_range_pre (GstTracer * self, guint64 ts, GstPad * pad, guint64 offset,

    guint size)

{

  do_log (GST_CAT_BUFFER, GST_FUNCTION, (GObject *) pad,

      "%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", offset=%" G_GUINT64_FORMAT

      ", size=%u", GST_TIME_ARGS (ts), pad, offset, size);

}

static void

do_pull_range_post (GstTracer * self, guint64 ts, GstPad * pad,

    GstBuffer * buffer, GstFlowReturn res)

{

  do_log (GST_CAT_BUFFER, GST_FUNCTION, (GObject *) pad,

      "%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", buffer=%" GST_PTR_FORMAT

      ", res=%d", GST_TIME_ARGS (ts), pad, buffer, res);

}

static void

do_push_event_pre (GstTracer * self, guint64 ts, GstPad * pad, GstEvent * event)

{

  do_log (GST_CAT_EVENT, GST_FUNCTION, (GObject *) pad,

      "%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", event=%" GST_PTR_FORMAT,

      GST_TIME_ARGS (ts), pad, event);

}

static void

do_push_event_post (GstTracer * self, guint64 ts, GstPad * pad, gboolean res)

{

  do_log (GST_CAT_EVENT, GST_FUNCTION, (GObject *) pad,

      "%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", res=%d",

      GST_TIME_ARGS (ts), pad, res);

}

static void

do_pad_query_pre (GstTracer * self, guint64 ts, GstPad * pad, GstQuery * query)

{

  do_log (GST_CAT_QUERY, GST_FUNCTION, (GObject *) pad,

      "%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", query=%"

      GST_PTR_FORMAT, GST_TIME_ARGS (ts), pad, query);

}

static void

do_pad_query_post (GstTracer * self, guint64 ts, GstPad * pad, GstQuery * query,

    gboolean res)

{

  do_log (GST_CAT_QUERY, GST_FUNCTION, (GObject *) pad,

      "%" GST_TIME_FORMAT ", pad=%" GST_PTR_FORMAT ", query=%" GST_PTR_FORMAT

      ", res=%d", GST_TIME_ARGS (ts), pad, query, res);

}

static void

do_post_message_pre (GstTracer * self, guint64 ts, GstElement * elem,

    GstMessage * msg)

{

  do_log (GST_CAT_MESSAGE, GST_FUNCTION, (GObject *) elem,

      "%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT ", message=%"

      GST_PTR_FORMAT, GST_TIME_ARGS (ts), elem, msg);

}

static void

do_post_message_post (GstTracer * self, guint64 ts, GstElement * elem,

    gboolean res)

{

  do_log (GST_CAT_MESSAGE, GST_FUNCTION, (GObject *) elem,

      "%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT ", res=%d",

      GST_TIME_ARGS (ts), elem, res);

}

static void

do_element_query_pre (GstTracer * self, guint64 ts, GstElement * elem,

    GstQuery * query)

{

  do_log (GST_CAT_QUERY, GST_FUNCTION, (GObject *) elem,

      "%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT ", query=%"

      GST_PTR_FORMAT, GST_TIME_ARGS (ts), elem, query);

}

static void

do_element_query_post (GstTracer * self, guint64 ts, GstElement * elem,

    GstQuery * query, gboolean res)

{

  do_log (GST_CAT_QUERY, GST_FUNCTION, (GObject *) elem,

      "%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT ", query=%"

      GST_PTR_FORMAT ", res=%d", GST_TIME_ARGS (ts), elem, query, res);

}

static void

do_element_new (GstTracer * self, guint64 ts, GstElement * elem)

{

  do_log (GST_CAT_ELEMENT_FACTORY, GST_FUNCTION, (GObject *) elem,

      "%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT,

      GST_TIME_ARGS (ts), elem);

}

static void

do_element_add_pad (GstTracer * self, guint64 ts, GstElement * elem,

    GstPad * pad)

{

  do_log (GST_CAT_ELEMENT_PADS, GST_FUNCTION, (GObject *) elem,

      "%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT ", pad=%" GST_PTR_FORMAT,

      GST_TIME_ARGS (ts), elem, pad);

}

static void

do_element_remove_pad (GstTracer * self, guint64 ts, GstElement * elem,

    GstPad * pad)

{

  do_log (GST_CAT_ELEMENT_PADS, GST_FUNCTION, (GObject *) elem,

      "%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT ", pad=%" GST_PTR_FORMAT,

      GST_TIME_ARGS (ts), elem, pad);

}

static void

do_element_change_state_pre (GstTracer * self, guint64 ts, GstElement * elem,

    GstStateChange change)

{

  do_log (GST_CAT_STATES, GST_FUNCTION, (GObject *) elem,

      "%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT ", change=%d",

      GST_TIME_ARGS (ts), elem, (gint) change);

}

static void

do_element_change_state_post (GstTracer * self, guint64 ts, GstElement * elem,

    GstStateChange change, GstStateChangeReturn res)

{

  do_log (GST_CAT_STATES, GST_FUNCTION, (GObject *) elem,

      "%" GST_TIME_FORMAT ", element=%" GST_PTR_FORMAT ", change=%d, res=%d",

      GST_TIME_ARGS (ts), elem, (gint) change, (gint) res);

}

static void

do_bin_add_pre (GstTracer * self, guint64 ts, GstBin * bin, GstElement * elem)

{

  do_log (GST_CAT_BIN, GST_FUNCTION, (GObject *) bin,

      "%" GST_TIME_FORMAT ", bin=%" GST_PTR_FORMAT ", element=%" GST_PTR_FORMAT,

      GST_TIME_ARGS (ts), bin, elem);

}

static void

do_bin_add_post (GstTracer * self, guint64 ts, GstBin * bin, GstElement * elem,

    gboolean res)

{

  do_log (GST_CAT_BIN, GST_FUNCTION, (GObject *) bin,

      "%" GST_TIME_FORMAT ", bin=%" GST_PTR_FORMAT ", element=%" GST_PTR_FORMAT

      ", res=%d", GST_TIME_ARGS (ts), bin, elem, res);

}

static void

do_bin_remove_pre (GstTracer * self, guint64 ts, GstBin * bin,

    GstElement * elem)

{

  do_log (GST_CAT_BIN, GST_FUNCTION, (GObject *) bin,

      "%" GST_TIME_FORMAT ", bin=%" GST_PTR_FORMAT ", element=%" GST_PTR_FORMAT,

      GST_TIME_ARGS (ts), bin, elem);

}

static void

do_bin_remove_post (GstTracer * self, guint64 ts, GstBin * bin, gboolean res)

{

  do_log (GST_CAT_BIN, GST_FUNCTION, (GObject *) bin,

      "%" GST_TIME_FORMAT ", bin=%" GST_PTR_FORMAT ", res=%d",

      GST_TIME_ARGS (ts), bin, res);

}

static void

do_pad_link_pre (GstTracer * self, guint64 ts, GstPad * src, GstPad * sink)

{

  do_log (GST_CAT_PADS, GST_FUNCTION, (GObject *) src,

      "%" GST_TIME_FORMAT ", src=%" GST_PTR_FORMAT ", sink=%" GST_PTR_FORMAT,

      GST_TIME_ARGS (ts), src, sink);

}

static void

do_pad_link_post (GstTracer * self, guint64 ts, GstPad * src, GstPad * sink,

    GstPadLinkReturn res)

{

  do_log (GST_CAT_PADS, GST_FUNCTION, (GObject *) src,

      "%" GST_TIME_FORMAT ", src=%" GST_PTR_FORMAT ", sink=%" GST_PTR_FORMAT

      ", res=%d", GST_TIME_ARGS (ts), src, sink, (gint) res);

}

static void

do_pad_unlink_pre (GstTracer * self, guint64 ts, GstPad * src,

    GstElement * sink)

{

  do_log (GST_CAT_PADS, GST_FUNCTION, (GObject *) src,

      "%" GST_TIME_FORMAT ", src=%" GST_PTR_FORMAT ", sink=%" GST_PTR_FORMAT,

      GST_TIME_ARGS (ts), src, sink);

}

static void

do_pad_unlink_post (GstTracer * self, guint64 ts, GstPad * src,

    GstElement * sink, gboolean res)

{

  do_log (GST_CAT_PADS, GST_FUNCTION, (GObject *) src,

      "%" GST_TIME_FORMAT ", src=%" GST_PTR_FORMAT ", sink=%" GST_PTR_FORMAT

      ", res=%d", GST_TIME_ARGS (ts), src, sink, (gint) res);

}

/* tracer class */

static void

gst_log_tracer_class_init (GstLogTracerClass * klass)

{

}

static void

gst_log_tracer_init (GstLogTracer * self)

{

  GstTracer *tracer = GST_TRACER (self);

  gst_tracing_register_hook (tracer, "pad-push-pre",

      G_CALLBACK (do_push_buffer_pre));

  gst_tracing_register_hook (tracer, "pad-push-post",

      G_CALLBACK (do_push_buffer_post));

  gst_tracing_register_hook (tracer, "pad-push-list-pre",

      G_CALLBACK (do_push_buffer_list_pre));

  gst_tracing_register_hook (tracer, "pad-push-list-post",

      G_CALLBACK (do_push_buffer_list_post));

  gst_tracing_register_hook (tracer, "pad-pull-range-pre",

      G_CALLBACK (do_pull_range_pre));

  gst_tracing_register_hook (tracer, "pad-pull-range-post",

      G_CALLBACK (do_pull_range_post));

  gst_tracing_register_hook (tracer, "pad-push-event-pre",

      G_CALLBACK (do_push_event_pre));

  gst_tracing_register_hook (tracer, "pad-push-event-post",

      G_CALLBACK (do_push_event_post));

  gst_tracing_register_hook (tracer, "pad-query-pre",

      G_CALLBACK (do_pad_query_pre));

  gst_tracing_register_hook (tracer, "pad-query-post",

      G_CALLBACK (do_pad_query_post));

  gst_tracing_register_hook (tracer, "element-post-message-pre",

      G_CALLBACK (do_post_message_pre));

  gst_tracing_register_hook (tracer, "element-post-message-post",

      G_CALLBACK (do_post_message_post));

  gst_tracing_register_hook (tracer, "element-query-pre",

      G_CALLBACK (do_element_query_pre));

  gst_tracing_register_hook (tracer, "element-query-post",

      G_CALLBACK (do_element_query_post));

  gst_tracing_register_hook (tracer, "element-new",

      G_CALLBACK (do_element_new));

  gst_tracing_register_hook (tracer, "element-add-pad",

      G_CALLBACK (do_element_add_pad));

  gst_tracing_register_hook (tracer, "element-remove-pad",

      G_CALLBACK (do_element_remove_pad));

  gst_tracing_register_hook (tracer, "element-change-state-pre",

      G_CALLBACK (do_element_change_state_pre));

  gst_tracing_register_hook (tracer, "element-change-state-post",

      G_CALLBACK (do_element_change_state_post));

  gst_tracing_register_hook (tracer, "bin-add-pre",

      G_CALLBACK (do_bin_add_pre));

  gst_tracing_register_hook (tracer, "bin-add-post",

      G_CALLBACK (do_bin_add_post));

  gst_tracing_register_hook (tracer, "bin-remove-pre",

      G_CALLBACK (do_bin_remove_pre));

  gst_tracing_register_hook (tracer, "bin-remove-post",

      G_CALLBACK (do_bin_remove_post));

  gst_tracing_register_hook (tracer, "pad-link-pre",

      G_CALLBACK (do_pad_link_pre));

  gst_tracing_register_hook (tracer, "pad-link-post",

      G_CALLBACK (do_pad_link_post));

  gst_tracing_register_hook (tracer, "pad-unlink-pre",

      G_CALLBACK (do_pad_unlink_pre));

  gst_tracing_register_hook (tracer, "pad-unlink-post",

      G_CALLBACK (do_pad_unlink_post));

}