/* GStreamer
* Copyright (C) 2013 Stefan Sauer <ensonic@users.sf.net>
*
* gst-stats.c: statistics tracing front end
*
* 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.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "tools.h"
/* log parser */
static GRegex *raw_log = NULL;
static GRegex *ansi_log = NULL;
/* global statistics */
static GHashTable *threads = NULL;
static GPtrArray *elements = NULL;
static GPtrArray *pads = NULL;
static guint64 num_buffers = 0, num_events = 0, num_messages = 0, num_queries =
0;
static guint num_elements = 0, num_bins = 0, num_pads = 0, num_ghostpads = 0;
static GstClockTime last_ts = G_GUINT64_CONSTANT (0);
static guint total_cpuload = 0;
static gboolean have_cpuload = FALSE;
typedef struct
{
/* human readable pad name and details */
gchar *name, *type_name;
guint index;
gboolean is_ghost_pad;
GstPadDirection dir;
/* buffer statistics */
guint num_buffers;
guint num_live, num_decode_only, num_discont, num_resync, num_corrupted,
num_marker, num_header, num_gap, num_droppable, num_delta;
guint min_size, max_size, avg_size;
/* first and last activity on the pad, expected next_ts */
GstClockTime first_ts, last_ts, next_ts;
/* in which thread does it operate */
gpointer thread_id;
/* hierarchy */
guint parent_ix;
} GstPadStats;
typedef struct
{
/* human readable element name */
gchar *name, *type_name;
guint index;
gboolean is_bin;
/* buffer statistics */
guint recv_buffers, sent_buffers;
guint64 recv_bytes, sent_bytes;
/* event, message statistics */
guint num_events, num_messages, num_queries;
/* first activity on the element */
GstClockTime first_ts, last_ts;
/* hierarchy */
guint parent_ix;
} GstElementStats;
typedef struct
{
/* time spend in this thread */
GstClockTime tthread;
guint cpuload;
} GstThreadStats;
/* stats helper */
static void
free_element_stats (gpointer data)
{
g_slice_free (GstElementStats, data);
}
static inline GstElementStats *
get_element_stats (guint ix)
{
return (ix != G_MAXUINT && ix < elements->len) ?
g_ptr_array_index (elements, ix) : NULL;
}
static inline GstPadStats *
get_pad_stats (guint ix)
{
return (ix != G_MAXUINT && ix < pads->len) ?
g_ptr_array_index (pads, ix) : NULL;
}
static void
free_pad_stats (gpointer data)
{
g_slice_free (GstPadStats, data);
}
static inline GstThreadStats *
get_thread_stats (gpointer id)
{
GstThreadStats *stats = g_hash_table_lookup (threads, id);
if (G_UNLIKELY (!stats)) {
stats = g_slice_new0 (GstThreadStats);
stats->tthread = GST_CLOCK_TIME_NONE;
g_hash_table_insert (threads, id, stats);
}
return stats;
}
static void
new_pad_stats (GstStructure * s)
{
GstPadStats *stats;
guint ix, parent_ix;
gchar *type, *name;
gboolean is_ghost_pad;
GstPadDirection dir;
guint64 thread_id;
gst_structure_get (s,
"ix", G_TYPE_UINT, &ix,
"parent-ix", G_TYPE_UINT, &parent_ix,
"name", G_TYPE_STRING, &name,
"type", G_TYPE_STRING, &type,
"is-ghostpad", G_TYPE_BOOLEAN, &is_ghost_pad,
"pad-direction", GST_TYPE_PAD_DIRECTION, &dir,
"thread-id", G_TYPE_UINT64, &thread_id, NULL);
stats = g_slice_new0 (GstPadStats);
if (is_ghost_pad)
num_ghostpads++;
num_pads++;
stats->name = name;
stats->type_name = type;
stats->index = ix;
stats->is_ghost_pad = is_ghost_pad;
stats->dir = dir;
stats->min_size = G_MAXUINT;
stats->first_ts = stats->last_ts = stats->next_ts = GST_CLOCK_TIME_NONE;
stats->thread_id = (gpointer) (guintptr) thread_id;
stats->parent_ix = parent_ix;
if (pads->len <= ix)
g_ptr_array_set_size (pads, ix + 1);
g_ptr_array_index (pads, ix) = stats;
}
static void
new_element_stats (GstStructure * s)
{
GstElementStats *stats;
guint ix, parent_ix;
gchar *type, *name;
gboolean is_bin;
gst_structure_get (s,
"ix", G_TYPE_UINT, &ix,
"parent-ix", G_TYPE_UINT, &parent_ix,
"name", G_TYPE_STRING, &name,
"type", G_TYPE_STRING, &type, "is-bin", G_TYPE_BOOLEAN, &is_bin, NULL);
stats = g_slice_new0 (GstElementStats);
if (is_bin)
num_bins++;
num_elements++;
stats->index = ix;
stats->name = name;
stats->type_name = type;
stats->is_bin = is_bin;
stats->first_ts = GST_CLOCK_TIME_NONE;
stats->parent_ix = parent_ix;
if (elements->len <= ix)
g_ptr_array_set_size (elements, ix + 1);
g_ptr_array_index (elements, ix) = stats;
}
static void
free_thread_stats (gpointer data)
{
g_slice_free (GstThreadStats, data);
}
static void
do_pad_stats (GstPadStats * stats, guint elem_ix, guint size, guint64 ts,
guint64 buffer_ts, guint64 buffer_dur, GstBufferFlags buffer_flags)
{
gulong avg_size;
/* parentage */
if (stats->parent_ix == G_MAXUINT) {
stats->parent_ix = elem_ix;
}
if (stats->thread_id) {
get_thread_stats (stats->thread_id);
}
/* size stats */
avg_size = (((gulong) stats->avg_size * (gulong) stats->num_buffers) + size);
stats->num_buffers++;
stats->avg_size = (guint) (avg_size / stats->num_buffers);
if (size < stats->min_size)
stats->min_size = size;
else if (size > stats->max_size)
stats->max_size = size;
/* time stats */
if (!GST_CLOCK_TIME_IS_VALID (stats->last_ts))
stats->first_ts = ts;
stats->last_ts = ts;
/* flag stats */
if (buffer_flags & GST_BUFFER_FLAG_LIVE)
stats->num_live++;
if (buffer_flags & GST_BUFFER_FLAG_DECODE_ONLY)
stats->num_decode_only++;
if (buffer_flags & GST_BUFFER_FLAG_DISCONT)
stats->num_discont++;
if (buffer_flags & GST_BUFFER_FLAG_RESYNC)
stats->num_resync++;
if (buffer_flags & GST_BUFFER_FLAG_CORRUPTED)
stats->num_corrupted++;
if (buffer_flags & GST_BUFFER_FLAG_MARKER)
stats->num_marker++;
if (buffer_flags & GST_BUFFER_FLAG_HEADER)
stats->num_header++;
if (buffer_flags & GST_BUFFER_FLAG_GAP)
stats->num_gap++;
if (buffer_flags & GST_BUFFER_FLAG_DROPPABLE)
stats->num_droppable++;
if (buffer_flags & GST_BUFFER_FLAG_DELTA_UNIT)
stats->num_delta++;
/* update timestamps */
if (GST_CLOCK_TIME_IS_VALID (buffer_ts) &&
GST_CLOCK_TIME_IS_VALID (buffer_dur)) {
stats->next_ts = buffer_ts + buffer_dur;
} else {
stats->next_ts = GST_CLOCK_TIME_NONE;
}
}
static void
do_element_stats (GstElementStats * stats, GstElementStats * peer_stats,
guint size, guint64 ts)
{
stats->sent_buffers++;
peer_stats->recv_buffers++;
stats->sent_bytes += size;
peer_stats->recv_bytes += size;
/* time stats */
if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (stats->first_ts))) {
stats->first_ts = ts;
}
if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (peer_stats->first_ts))) {
peer_stats->first_ts = ts + 1;
}
}
static void
do_buffer_stats (GstStructure * s)
{
guint64 ts;
guint64 buffer_pts = GST_CLOCK_TIME_NONE, buffer_dur = GST_CLOCK_TIME_NONE;
guint pad_ix, elem_ix, peer_elem_ix;
guint size;
GstBufferFlags buffer_flags;
GstPadStats *pad_stats;
GstElementStats *elem_stats, *peer_elem_stats;
num_buffers++;
gst_structure_get (s, "ts", G_TYPE_UINT64, &ts,
"pad-ix", G_TYPE_UINT, &pad_ix,
"element-ix", G_TYPE_UINT, &elem_ix,
"peer-element-ix", G_TYPE_UINT, &peer_elem_ix,
"buffer-size", G_TYPE_UINT, &size,
"buffer-flags", GST_TYPE_BUFFER_FLAGS, &buffer_flags, NULL);
gst_structure_get_uint64 (s, "buffer-pts", &buffer_pts);
gst_structure_get_uint64 (s, "buffer-duration", &buffer_dur);
last_ts = MAX (last_ts, ts);
if (!(pad_stats = get_pad_stats (pad_ix))) {
GST_WARNING ("no pad stats found for ix=%u", pad_ix);
return;
}
if (!(elem_stats = get_element_stats (elem_ix))) {
GST_WARNING ("no element stats found for ix=%u", elem_ix);
return;
}
if (!(peer_elem_stats = get_element_stats (peer_elem_ix))) {
GST_WARNING ("no element stats found for ix=%u", peer_elem_ix);
return;
}
do_pad_stats (pad_stats, elem_ix, size, ts, buffer_pts, buffer_dur,
buffer_flags);
if (pad_stats->dir == GST_PAD_SRC) {
/* push */
do_element_stats (elem_stats, peer_elem_stats, size, ts);
} else {
/* pull */
do_element_stats (peer_elem_stats, elem_stats, size, ts);
}
}
static void
do_event_stats (GstStructure * s)
{
guint64 ts;
guint pad_ix, elem_ix;
GstPadStats *pad_stats;
GstElementStats *elem_stats;
num_events++;
gst_structure_get (s, "ts", G_TYPE_UINT64, &ts,
"pad-ix", G_TYPE_UINT, &pad_ix, "element-ix", G_TYPE_UINT, &elem_ix,
NULL);
last_ts = MAX (last_ts, ts);
if (!(pad_stats = get_pad_stats (pad_ix))) {
GST_WARNING ("no pad stats found for ix=%u", pad_ix);
return;
}
if (!(elem_stats = get_element_stats (elem_ix))) {
// e.g. reconfigure events are send over unparented pads
GST_INFO ("no element stats found for ix=%u", elem_ix);
return;
}
elem_stats->num_events++;
}
static void
do_message_stats (GstStructure * s)
{
guint64 ts;
guint elem_ix;
GstElementStats *elem_stats;
num_messages++;
gst_structure_get (s, "ts", G_TYPE_UINT64, &ts,
"element-ix", G_TYPE_UINT, &elem_ix, NULL);
last_ts = MAX (last_ts, ts);
if (!(elem_stats = get_element_stats (elem_ix))) {
GST_WARNING ("no element stats found for ix=%u", elem_ix);
return;
}
elem_stats->num_messages++;
}
static void
do_query_stats (GstStructure * s)
{
guint64 ts;
guint elem_ix;
GstElementStats *elem_stats;
num_queries++;
gst_structure_get (s, "ts", G_TYPE_UINT64, &ts,
"element-ix", G_TYPE_UINT, &elem_ix, NULL);
last_ts = MAX (last_ts, ts);
if (!(elem_stats = get_element_stats (elem_ix))) {
GST_WARNING ("no element stats found for ix=%u", elem_ix);
return;
}
elem_stats->num_queries++;
}
static void
do_thread_rusage_stats (GstStructure * s)
{
guint64 ts, tthread, thread_id;
guint cpuload;
GstThreadStats *thread_stats;
gst_structure_get (s, "ts", G_TYPE_UINT64, &ts,
"thread-id", G_TYPE_UINT64, &thread_id,
"average-cpuload", G_TYPE_UINT, &cpuload, "time", G_TYPE_UINT64, &tthread,
NULL);
thread_stats = get_thread_stats ((gpointer) (guintptr) thread_id);
thread_stats->cpuload = cpuload;
thread_stats->tthread = tthread;
last_ts = MAX (last_ts, ts);
}
static void
do_proc_rusage_stats (GstStructure * s)
{
guint64 ts;
gst_structure_get (s, "ts", G_TYPE_UINT64, &ts,
"average-cpuload", G_TYPE_UINT, &total_cpuload, NULL);
last_ts = MAX (last_ts, ts);
have_cpuload = TRUE;
}
/* reporting */
static gint
find_pad_stats_for_thread (gconstpointer value, gconstpointer user_data)
{
const GstPadStats *stats = (const GstPadStats *) value;
if ((stats->thread_id == user_data) && (stats->num_buffers)) {
return 0;
}
return 1;
}
static void
print_pad_stats (gpointer value, gpointer user_data)
{
GstPadStats *stats = (GstPadStats *) value;
if (stats->thread_id == user_data) {
/* there seem to be some temporary pads */
if (stats->num_buffers) {
GstClockTimeDiff running =
GST_CLOCK_DIFF (stats->first_ts, stats->last_ts);
GstElementStats *elem_stats = get_element_stats (stats->parent_ix);
gchar fullname[30 + 1];
g_snprintf (fullname, 30, "%s.%s", elem_stats->name, stats->name);
printf
(" %c %-30.30s: buffers %7u (live %5u,dec %5u,dis %5u,res %5u,"
"cor %5u,mar %5u,hdr %5u,gap %5u,drop %5u,dlt %5u),",
(stats->dir == GST_PAD_SRC) ? '>' : '<', fullname, stats->num_buffers,
stats->num_live, stats->num_decode_only, stats->num_discont,
stats->num_resync, stats->num_corrupted, stats->num_marker,
stats->num_header, stats->num_gap, stats->num_droppable,
stats->num_delta);
if (stats->min_size == stats->max_size) {
printf (" size (min/avg/max) ......./%7u/.......,", stats->avg_size);
} else {
printf (" size (min/avg/max) %7u/%7u/%7u,",
stats->min_size, stats->avg_size, stats->max_size);
}
printf (" time %" GST_TIME_FORMAT ","
" bytes/sec %lf\n",
GST_TIME_ARGS (running),
((gdouble) (stats->num_buffers * stats->avg_size) * GST_SECOND) /
((gdouble) running));
}
}
}
static void
print_thread_stats (gpointer key, gpointer value, gpointer user_data)
{
GSList *list = user_data;
GSList *node = g_slist_find_custom (list, key, find_pad_stats_for_thread);
GstThreadStats *stats = (GstThreadStats *) value;
/* skip stats if there are no pads for that thread (e.g. a pipeline) */
if (!node)
return;
printf ("Thread %p Statistics:\n", key);
if (GST_CLOCK_TIME_IS_VALID (stats->tthread)) {
printf (" Time: %" GST_TIME_FORMAT "\n", GST_TIME_ARGS (stats->tthread));
printf (" Avg CPU load: %4.1f %%\n", (gfloat) stats->cpuload / 10.0);
}
puts (" Pad Statistics:");
g_slist_foreach (node, print_pad_stats, key);
}
static void
print_element_stats (gpointer value, gpointer user_data)
{
GstElementStats *stats = (GstElementStats *) value;
/* skip temporary elements */
if (stats->first_ts != GST_CLOCK_TIME_NONE) {
gchar fullname[45 + 1];
g_snprintf (fullname, 45, "%s:%s", stats->type_name, stats->name);
printf (" %-45s:", fullname);
if (stats->recv_buffers)
printf (" buffers in/out %7u", stats->recv_buffers);
else
printf (" buffers in/out %7s", "-");
if (stats->sent_buffers)
printf ("/%7u", stats->sent_buffers);
else
printf ("/%7s", "-");
if (stats->recv_bytes)
printf (" bytes in/out %12" G_GUINT64_FORMAT, stats->recv_bytes);
else
printf (" bytes in/out %12s", "-");
if (stats->sent_bytes)
printf ("/%12" G_GUINT64_FORMAT, stats->sent_bytes);
else
printf ("/%12s", "-");
printf (" first activity %" GST_TIME_FORMAT ", "
" ev/msg/qry sent %5u/%5u/%5u\n", GST_TIME_ARGS (stats->first_ts),
stats->num_events, stats->num_messages, stats->num_queries);
}
}
static void
accum_element_stats (gpointer value, gpointer user_data)
{
GstElementStats *stats = (GstElementStats *) value;
if (stats->parent_ix != G_MAXUINT) {
GstElementStats *parent_stats = get_element_stats (stats->parent_ix);
parent_stats->num_events += stats->num_events;
parent_stats->num_messages += stats->num_messages;
parent_stats->num_queries += stats->num_queries;
if (!GST_CLOCK_TIME_IS_VALID (parent_stats->first_ts)) {
parent_stats->first_ts = stats->first_ts;
} else if (GST_CLOCK_TIME_IS_VALID (stats->first_ts)) {
parent_stats->first_ts = MIN (parent_stats->first_ts, stats->first_ts);
}
if (!GST_CLOCK_TIME_IS_VALID (parent_stats->last_ts)) {
parent_stats->last_ts = stats->last_ts;
} else if (GST_CLOCK_TIME_IS_VALID (stats->last_ts)) {
parent_stats->last_ts = MAX (parent_stats->last_ts, stats->last_ts);
}
}
}
/* sorting */
static gint
sort_pad_stats_by_first_activity (gconstpointer ps1, gconstpointer ps2)
{
GstPadStats *s1 = (GstPadStats *) ps1;
GstPadStats *s2 = (GstPadStats *) ps2;
gint order = GST_CLOCK_DIFF (s2->first_ts, s1->first_ts);
if (!order) {
order = s1->dir - s2->dir;
}
return (order);
}
static void
sort_pad_stats (gpointer value, gpointer user_data)
{
GSList **list = user_data;
*list =
g_slist_insert_sorted (*list, value, sort_pad_stats_by_first_activity);
}
static gint
sort_element_stats_by_first_activity (gconstpointer es1, gconstpointer es2)
{
return (GST_CLOCK_DIFF (((GstElementStats *) es2)->first_ts,
((GstElementStats *) es1)->first_ts));
}
static void
sort_bin_stats (gpointer value, gpointer user_data)
{
if (((GstElementStats *) value)->is_bin) {
GSList **list = user_data;
*list =
g_slist_insert_sorted (*list, value,
sort_element_stats_by_first_activity);
}
}
static void
sort_element_stats (gpointer value, gpointer user_data)
{
if (!(((GstElementStats *) value)->is_bin)) {
GSList **list = user_data;
*list =
g_slist_insert_sorted (*list, value,
sort_element_stats_by_first_activity);
}
}
static gboolean
check_bin_parent (gpointer key, gpointer value, gpointer user_data)
{
GstElementStats *stats = (GstElementStats *) value;
return (stats->parent_ix == GPOINTER_TO_UINT (user_data));
}
static gboolean
process_leaf_bins (gpointer key, gpointer value, gpointer user_data)
{
GHashTable *accum_bins = user_data;
/* if we find no bin that has this bin as a parent ... */
if (!g_hash_table_find (accum_bins, check_bin_parent, key)) {
/* accumulate stats to the parent and remove */
accum_element_stats (value, NULL);
return TRUE;
}
return FALSE;
}
/* main */
static gboolean
init (void)
{
/* compile the parser regexps */
/* 0:00:00.004925027 31586 0x1c5c600 DEBUG GST_REGISTRY gstregistry.c:463:gst_registry_add_plugin:<registry0> adding plugin 0x1c79160 for filename "/usr/lib/gstreamer-1.0/libgstxxx.so" */
raw_log = g_regex_new (
/* 1: ts */
"^([0-9:.]+) +"
/* 2: pid */
"([0-9]+) +"
/* 3: thread */
"(0x[0-9a-fA-F]+) +"
/* 4: level */
"([A-Z]+) +"
/* 5: category */
"([a-zA-Z_-]+) +"
/* 6: file:line:func: */
"([^:]*:[0-9]+:[^:]*:) +"
/* 7: (obj)? log-text */
"(.*)$", 0, 0, NULL);
if (!raw_log) {
GST_WARNING ("failed to compile the 'raw' parser");
return FALSE;
}
ansi_log = g_regex_new (
/* 1: ts */
"^([0-9:.]+) +"
/* 2: pid */
"\\\x1b\\[[0-9;]+m *([0-9]+)\\\x1b\\[00m +"
/* 3: thread */
"(0x[0-9a-fA-F]+) +"
/* 4: level */
"(?:\\\x1b\\[[0-9;]+m)?([A-Z]+) +\\\x1b\\[00m +"
/* 5: category */
"\\\x1b\\[[0-9;]+m +([a-zA-Z_-]+) +"
/* 6: file:line:func: */
"([^:]*:[0-9]+:[^:]*:)(?:\\\x1b\\[00m)? +"
/* 7: (obj)? log-text */
"(.*)$", 0, 0, NULL);
if (!raw_log) {
GST_WARNING ("failed to compile the 'ansi' parser");
return FALSE;
}
elements = g_ptr_array_new_with_free_func (free_element_stats);
pads = g_ptr_array_new_with_free_func (free_pad_stats);
threads = g_hash_table_new_full (NULL, NULL, NULL, free_thread_stats);
return TRUE;
}
static void
done (void)
{
if (pads)
g_ptr_array_free (pads, TRUE);
if (elements)
g_ptr_array_free (elements, TRUE);
if (threads)
g_hash_table_destroy (threads);
if (raw_log)
g_regex_unref (raw_log);
if (ansi_log)
g_regex_unref (ansi_log);
}
static void
print_stats (void)
{
guint num_threads = g_hash_table_size (threads);
/* print overall stats */
puts ("\nOverall Statistics:");
printf ("Number of Threads: %u\n", num_threads);
printf ("Number of Elements: %u\n", num_elements - num_bins);
printf ("Number of Bins: %u\n", num_bins);
printf ("Number of Pads: %u\n", num_pads - num_ghostpads);
printf ("Number of GhostPads: %u\n", num_ghostpads);
printf ("Number of Buffers passed: %" G_GUINT64_FORMAT "\n", num_buffers);
printf ("Number of Events sent: %" G_GUINT64_FORMAT "\n", num_events);
printf ("Number of Message sent: %" G_GUINT64_FORMAT "\n", num_messages);
printf ("Number of Queries sent: %" G_GUINT64_FORMAT "\n", num_queries);
printf ("Time: %" GST_TIME_FORMAT "\n", GST_TIME_ARGS (last_ts));
if (have_cpuload) {
printf ("Avg CPU load: %4.1f %%\n", (gfloat) total_cpuload / 10.0);
}
puts ("");
/* thread stats */
if (num_threads) {
GSList *list = NULL;
g_ptr_array_foreach (pads, sort_pad_stats, &list);
g_hash_table_foreach (threads, print_thread_stats, list);
puts ("");
g_slist_free (list);
}
/* element stats */
if (num_elements) {
GSList *list = NULL;
puts ("Element Statistics:");
/* sort by first_activity */
g_ptr_array_foreach (elements, sort_element_stats, &list);
/* attribute element stats to bins */
g_slist_foreach (list, accum_element_stats, NULL);
g_slist_foreach (list, print_element_stats, NULL);
puts ("");
g_slist_free (list);
}
/* bin stats */
if (num_bins) {
GSList *list = NULL;
guint i;
GHashTable *accum_bins = g_hash_table_new_full (NULL, NULL, NULL, NULL);
puts ("Bin Statistics:");
/* attribute bin stats to parent-bins */
for (i = 0; i < num_elements; i++) {
GstElementStats *stats = g_ptr_array_index (elements, i);
if (stats->is_bin) {
g_hash_table_insert (accum_bins, GUINT_TO_POINTER (i), stats);
}
}
while (g_hash_table_size (accum_bins)) {
g_hash_table_foreach_remove (accum_bins, process_leaf_bins, accum_bins);
}
g_hash_table_destroy (accum_bins);
/* sort by first_activity */
g_ptr_array_foreach (elements, sort_bin_stats, &list);
g_slist_foreach (list, print_element_stats, NULL);
puts ("");
g_slist_free (list);
}
}
static void
collect_stats (const gchar * filename)
{
FILE *log;
if ((log = fopen (filename, "rt"))) {
gchar line[5001];
/* probe format */
if (fgets (line, 5000, log)) {
GMatchInfo *match_info;
GRegex *parser;
GstStructure *s;
guint lnr = 0;
gchar *level, *data;
if (strchr (line, 27)) {
parser = ansi_log;
GST_INFO ("format is 'ansi'");
} else {
parser = raw_log;
GST_INFO ("format is 'raw'");
}
rewind (log);
/* parse the log */
while (!feof (log)) {
if (fgets (line, 5000, log)) {
if (g_regex_match (parser, line, 0, &match_info)) {
/* filter by level */
level = g_match_info_fetch (match_info, 4);
if (!strcmp (level, "TRACE")) {
data = g_match_info_fetch (match_info, 7);
if ((s = gst_structure_from_string (data, NULL))) {
const gchar *name = gst_structure_get_name (s);
if (!strcmp (name, "new-pad")) {
new_pad_stats (s);
} else if (!strcmp (name, "new-element")) {
new_element_stats (s);
} else if (!strcmp (name, "buffer")) {
do_buffer_stats (s);
} else if (!strcmp (name, "event")) {
do_event_stats (s);
} else if (!strcmp (name, "message")) {
do_message_stats (s);
} else if (!strcmp (name, "query")) {
do_query_stats (s);
} else if (!strcmp (name, "thread-rusage")) {
do_thread_rusage_stats (s);
} else if (!strcmp (name, "proc-rusage")) {
do_proc_rusage_stats (s);
} else {
// TODO(ensonic): parse the xxx.class log lines
if (!g_str_has_suffix (data, ".class")) {
GST_WARNING ("unknown log entry: '%s'", data);
}
}
gst_structure_free (s);
} else {
GST_WARNING ("unknown log entry: '%s'", data);
}
}
} else {
if (*line) {
GST_WARNING ("foreign log entry: %s:%d:'%s'", filename, lnr,
g_strchomp (line));
}
}
g_match_info_free (match_info);
match_info = NULL;
lnr++;
} else {
if (!feof (log)) {
// TODO(ensonic): run wc -L on the log file
fprintf (stderr, "line too long");
}
}
}
} else {
GST_WARNING ("empty log");
}
fclose (log);
}
}
gint
main (gint argc, gchar * argv[])
{
gchar **filenames = NULL;
guint num;
GError *err = NULL;
GOptionContext *ctx;
GOptionEntry options[] = {
GST_TOOLS_GOPTION_VERSION,
// TODO(ensonic): add a summary flag, if set read the whole thing, print
// stats once, and exit
{G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &filenames, NULL}
,
{NULL}
};
#ifdef ENABLE_NLS
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
textdomain (GETTEXT_PACKAGE);
#endif
g_set_prgname ("gst-stats-" GST_API_VERSION);
ctx = g_option_context_new ("FILE");
g_option_context_add_main_entries (ctx, options, GETTEXT_PACKAGE);
g_option_context_add_group (ctx, gst_init_get_option_group ());
if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
g_print ("Error initializing: %s\n", GST_STR_NULL (err->message));
exit (1);
}
g_option_context_free (ctx);
gst_tools_print_version ();
if (filenames == NULL || *filenames == NULL) {
g_print ("Please give one filename to %s\n\n", g_get_prgname ());
return 1;
}
num = g_strv_length (filenames);
if (num == 0 || num > 1) {
g_print ("Please give exactly one filename to %s (%d given).\n\n",
g_get_prgname (), num);
return 1;
}
if (init ()) {
collect_stats (filenames[0]);
print_stats ();
}
done ();
g_strfreev (filenames);
return 0;
}