gstreamer/subprojects/gst-devtools/validate/tools/gst-validate.c

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/* GStreamer
*
* Copyright (C) 2013 Collabora Ltd.
* Author: Thiago Sousa Santos <thiago.sousa.santos@collabora.com>
*
* gst-validate.c - Validate CLI launch line tool
*
* 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 2.1 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include <gst/gst.h>
#include <gio/gio.h>
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#include <gst/validate/validate.h>
#include <gst/validate/gst-validate-scenario.h>
#include <gst/validate/gst-validate-utils.h>
#include <gst/validate/media-descriptor-parser.h>
#include <gst/validate/gst-validate-bin-monitor.h>
#include <gst/validate/gst-validate-pipeline-monitor.h>
#ifdef G_OS_UNIX
#include <glib-unix.h>
#endif
#include <locale.h> /* for LC_ALL */
static gint ret = 0;
static GMainLoop *mainloop;
static GstElement *pipeline;
static gboolean is_testfile;
static gboolean buffering = FALSE;
static gboolean is_live = FALSE;
#ifdef G_OS_UNIX
static gboolean
intr_handler (gpointer user_data)
{
gst_validate_printf (NULL, "interrupt received.\n");
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, "gst-validate.interrupted");
g_main_loop_quit (mainloop);
ret = SIGINT;
/* Keep signal handler, it will be removed later anyway */
return TRUE;
}
#endif /* G_OS_UNIX */
typedef struct
{
GMainLoop *mainloop;
GstValidateMonitor *monitor;
} BusCallbackData;
static gboolean
bus_callback (GstBus * bus, GstMessage * message, gpointer data)
{
BusCallbackData *bus_callback_data = data;
GMainLoop *loop = bus_callback_data->mainloop;
GstValidateMonitor *monitor = bus_callback_data->monitor;
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_ERROR:
{
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, "gst-validate.error");
g_main_loop_quit (loop);
break;
}
case GST_MESSAGE_EOS:
if (!g_getenv ("GST_VALIDATE_SCENARIO") && !is_testfile)
g_main_loop_quit (loop);
break;
case GST_MESSAGE_ASYNC_DONE:
break;
case GST_MESSAGE_LATENCY:
gst_bin_recalculate_latency (GST_BIN (pipeline));
break;
case GST_MESSAGE_STATE_CHANGED:
if (GST_MESSAGE_SRC (message) == GST_OBJECT (pipeline)) {
GstState oldstate, newstate, pending;
gchar *dump_name;
gchar *state_transition_name;
gst_message_parse_state_changed (message, &oldstate, &newstate,
&pending);
GST_DEBUG ("State changed (old: %s, new: %s, pending: %s)",
gst_element_state_get_name (oldstate),
gst_element_state_get_name (newstate),
gst_element_state_get_name (pending));
state_transition_name = g_strdup_printf ("%s_%s",
gst_element_state_get_name (oldstate),
gst_element_state_get_name (newstate));
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dump_name = g_strconcat ("gst-validate.", state_transition_name, NULL);
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, dump_name);
g_free (dump_name);
g_free (state_transition_name);
}
break;
case GST_MESSAGE_WARNING:{
GError *gerror;
gchar *debug;
gchar *name = gst_object_get_path_string (GST_MESSAGE_SRC (message));
/* dump graph on warning */
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, "gst-validate.warning");
gst_message_parse_warning (message, &gerror, &debug);
gst_validate_printf (NULL, "WARNING: from element %s: %s\n", name,
gerror->message);
if (debug)
gst_validate_printf (NULL, "Additional debug info:\n%s\n", debug);
g_clear_error (&gerror);
g_free (debug);
g_free (name);
break;
}
case GST_MESSAGE_BUFFERING:{
gint percent;
GstBufferingMode mode;
GstState target_state = GST_STATE_PLAYING;
gboolean monitor_handles_state;
g_object_get (monitor, "handles-states", &monitor_handles_state, NULL);
if (monitor_handles_state && GST_IS_VALIDATE_BIN_MONITOR (monitor)) {
target_state =
gst_validate_scenario_get_target_state (GST_VALIDATE_BIN_MONITOR
(monitor)->scenario);
}
if (!buffering) {
gst_validate_printf (NULL, "\n");
}
gst_message_parse_buffering (message, &percent);
gst_message_parse_buffering_stats (message, &mode, NULL, NULL, NULL);
/* no state management needed for live pipelines */
if (mode == GST_BUFFERING_LIVE) {
is_live = TRUE;
break;
}
if (percent == 100) {
/* a 100% message means buffering is done */
if (buffering) {
buffering = FALSE;
if (target_state == GST_STATE_PLAYING) {
gst_element_set_state (pipeline, GST_STATE_PLAYING);
}
}
} else {
/* buffering... */
if (!buffering) {
gst_element_set_state (pipeline, GST_STATE_PAUSED);
buffering = TRUE;
}
}
break;
}
case GST_MESSAGE_REQUEST_STATE:
{
GstState state;
gst_message_parse_request_state (message, &state);
if (GST_IS_VALIDATE_SCENARIO (GST_MESSAGE_SRC (message))
&& state == GST_STATE_NULL) {
gst_validate_printf (GST_MESSAGE_SRC (message),
"State change request NULL, quitting mainloop\n");
g_main_loop_quit (mainloop);
}
break;
}
default:
break;
}
return TRUE;
}
static gboolean
_is_playbin_pipeline (int argc, gchar ** argv)
{
gint i;
for (i = 0; i < argc; i++) {
if (g_ascii_strncasecmp (argv[i], "playbin", 7) == 0) {
return TRUE;
}
}
return FALSE;
}
static gboolean
_execute_set_subtitles (GstValidateScenario * scenario,
GstValidateAction * action)
{
gchar *uri, *fname;
GFile *tmpfile, *folder;
const gchar *subtitle_file, *subtitle_dir;
GstElement *pipeline = gst_validate_scenario_get_pipeline (scenario);
if (pipeline == NULL) {
GST_VALIDATE_REPORT (scenario, SCENARIO_ACTION_EXECUTION_ERROR,
"Can't execute a '%s' action after the pipeline "
"has been destroyed.", action->type);
return GST_VALIDATE_EXECUTE_ACTION_ERROR_REPORTED;
}
subtitle_file = gst_structure_get_string (action->structure, "subtitle-file");
if (subtitle_file == NULL) {
GST_VALIDATE_REPORT (scenario, SCENARIO_ACTION_EXECUTION_ERROR,
"No 'subtitle-file' specified in 'set-subtile'");
gst_object_unref (pipeline);
return GST_VALIDATE_EXECUTE_ACTION_ERROR;
}
subtitle_dir = gst_structure_get_string (action->structure, "subtitle-dir");
g_object_get (pipeline, "current-uri", &uri, NULL);
tmpfile = g_file_new_for_uri (uri);
g_free (uri);
folder = g_file_get_parent (tmpfile);
fname = g_strdup_printf ("%s%s%s%s",
subtitle_dir ? subtitle_dir : "",
subtitle_dir ? G_DIR_SEPARATOR_S : "",
g_file_get_basename (tmpfile), subtitle_file);
gst_object_unref (tmpfile);
tmpfile = g_file_get_child (folder, fname);
g_free (fname);
gst_object_unref (folder);
uri = g_file_get_uri (tmpfile);
gst_validate_printf (action, "Setting subtitle file to: %s", uri);
g_object_set (pipeline, "suburi", uri, NULL);
g_free (uri);
gst_object_unref (pipeline);
return TRUE;
}
static void
_register_playbin_actions (void)
{
/* *INDENT-OFF* */
gst_validate_register_action_type ("set-subtitle", "validate-launcher", _execute_set_subtitles,
(GstValidateActionParameter []) {
{
.name = "subtitle-file",
.description = "Sets a subtitles file on a playbin pipeline",
.mandatory = TRUE,
.types = "string (A URI)",
NULL
},
{NULL}
},
"Action to set a subtitle file to use on a playbin pipeline.\n"
"The subtitles file that will be used should be specified\n"
"relative to the playbin URI in use thanks to the subtitle-file\n"
"action property. You can also specify a folder with subtitle-dir\n"
"For example if playbin.uri='file://some/uri.mov'\n"
"and action looks like 'set-subtitle, subtitle-file=en.srt'\n"
"the subtitle URI will be set to 'file:///some/uri.mov.en.srt'\n",
FALSE);
/* *INDENT-ON* */
}
int main (int argc, gchar ** argv);
static int
run_test_from_file (gchar * testfile, gboolean use_fakesinks)
{
gint argc, ret;
gchar **args, **argv;
GstStructure *meta = gst_validate_setup_test_file (testfile, use_fakesinks);
args = gst_validate_utils_get_strv (meta, "args");
if (!args)
gst_validate_abort ("No 'args' in .validatetest meta structure: %s",
gst_structure_to_string (meta));
for (argc = 0; args[argc]; argc++);
argc++;
argv = g_new0 (char *, argc + 1);
argv[0] = (gchar *) "gst-validate-" GST_API_VERSION;
memcpy (&argv[1], args, sizeof (char *) * (argc));
ret = main (argc, argv);
g_strfreev (args);
g_free (argv);
g_free (testfile);
return ret;
}
int
main (int argc, gchar ** argv)
{
GError *err = NULL;
gchar *scenario = NULL, *configs = NULL, *media_info = NULL,
*verbosity = NULL, *testfile = NULL;
gboolean list_scenarios = FALSE, monitor_handles_state,
inspect_action_type = FALSE, print_issue_types = FALSE;
GstStateChangeReturn sret;
gchar *output_file = NULL;
BusCallbackData bus_callback_data = { 0, };
gboolean use_fakesinks = FALSE;
#ifdef G_OS_UNIX
guint signal_watch_id;
#endif
int rep_err;
GOptionEntry options[] = {
{"set-test-file", '\0', 0, G_OPTION_ARG_FILENAME, &testfile,
"Let you set a all container testfile", NULL},
{"set-scenario", '\0', 0, G_OPTION_ARG_FILENAME, &scenario,
"Let you set a scenario, it can be a full path to a scenario file"
" or the name of the scenario (name of the file without the"
" '.scenario' extension).", NULL},
{"list-scenarios", 'l', 0, G_OPTION_ARG_NONE, &list_scenarios,
"List the available scenarios that can be run", NULL},
{"use-fakesinks", 'm', 0, G_OPTION_ARG_NONE, &use_fakesinks,
"Use fakesinks when possible. This will have effect when using"
" test files.", NULL},
{"verbosity", 'v', 0, G_OPTION_ARG_STRING, &verbosity,
"Set overall verbosity as defined by GstValidateVerbosityFlags"
" as a string", NULL},
{"scenarios-defs-output-file", '\0', 0, G_OPTION_ARG_FILENAME,
&output_file, "The output file to store scenarios details. "
"Implies --list-scenarios",
NULL},
{"inspect-action-type", 't', 0, G_OPTION_ARG_NONE, &inspect_action_type,
"Inspect the available action types with which to write scenarios."
" Specify an action type if you want its full description."
" If no action type is given the full list of available ones gets printed."
"Note that passing \"all\" as action type name, makes it output the"
" full documentation for all types.",
NULL},
{"print-issue-types", '\0', 0, G_OPTION_ARG_NONE, &print_issue_types,
"List all known issue types and their descriptions.",
NULL},
{"set-media-info", '\0', 0, G_OPTION_ARG_FILENAME, &media_info,
"Set a media_info XML file descriptor to share information about the"
" media file that will be reproduced.",
NULL},
{"set-configs", '\0', 0, G_OPTION_ARG_STRING, &configs,
"Select a config scenario (one including 'is-config=true' in its"
" description). Specify multiple ones using ':' as separator."
" This option overrides the GST_VALIDATE_SCENARIO environment variable.",
NULL},
{NULL}
};
GOptionContext *ctx;
gchar **argvn;
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GstValidateRunner *runner;
GstValidateMonitor *monitor;
GstBus *bus;
setlocale (LC_ALL, "");
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g_set_prgname ("gst-validate-" GST_API_VERSION);
ctx = g_option_context_new ("PIPELINE-DESCRIPTION");
g_option_context_add_main_entries (ctx, options, NULL);
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g_option_context_set_summary (ctx, "Runs a gst launch pipeline, adding "
"monitors to it to identify issues in the used elements. At the end"
" a report will be printed. To view issues as they are created, set"
" the env var GST_DEBUG=validate:2 and it will be printed "
"as gstreamer debugging");
if (argc == 1) {
g_print ("%s", g_option_context_get_help (ctx, FALSE, NULL));
exit (1);
}
if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
g_printerr ("Error initializing: %s\n", err->message);
g_option_context_free (ctx);
g_clear_error (&err);
exit (1);
}
gst_init (&argc, &argv);
gst_validate_init_debug ();
if (testfile) {
is_testfile = TRUE;
if (scenario)
gst_validate_abort
("Can not specify scenario and testfile at the same time");
g_option_context_free (ctx);
return run_test_from_file (testfile, use_fakesinks);
}
if (scenario || configs) {
gchar *scenarios;
if (scenario)
scenarios = g_strjoin (":", scenario, configs, NULL);
else
scenarios = g_strdup (configs);
g_setenv ("GST_VALIDATE_SCENARIO", scenarios, TRUE);
g_free (scenarios);
g_free (scenario);
g_free (configs);
}
gst_validate_init ();
if (list_scenarios || output_file) {
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g_option_context_free (ctx);
if (gst_validate_list_scenarios (argv + 1, argc - 1, output_file))
return 1;
return 0;
}
if (inspect_action_type) {
_register_playbin_actions ();
if (!gst_validate_print_action_types ((const gchar **) argv + 1, argc - 1)) {
GST_ERROR ("Could not print all wanted types");
return -1;
}
return 0;
}
if (print_issue_types) {
gst_validate_print_issues ();
return 0;
}
if (argc == 1) {
gst_validate_printf (NULL, "%s", g_option_context_get_help (ctx, FALSE,
NULL));
g_option_context_free (ctx);
exit (1);
}
g_option_context_free (ctx);
runner = gst_validate_runner_new ();
if (!runner) {
g_printerr ("Failed to setup Validate Runner\n");
exit (1);
}
/* Create the pipeline */
argvn = g_new0 (char *, argc);
memcpy (argvn, argv + 1, sizeof (char *) * (argc - 1));
if (argc == 2) {
gst_validate_printf (NULL, "**-> Pipeline: '%s'**\n", argvn[0]);
pipeline = (GstElement *) gst_parse_launch (argvn[0], &err);
} else {
pipeline = (GstElement *) gst_parse_launchv ((const gchar **) argvn, &err);
}
if (!pipeline) {
gst_validate_printf (NULL, "Failed to create pipeline: %s\n",
err ? err->message : "unknown reason");
g_clear_error (&err);
g_object_unref (runner);
g_free (argvn);
exit (1);
} else if (err) {
if (g_error_matches (err, GST_PARSE_ERROR, GST_PARSE_ERROR_NO_SUCH_ELEMENT)) {
if (!gst_validate_fail_on_missing_plugin ())
gst_validate_skip_test ("missing plugin: %s", err->message);
}
g_printerr ("Erroneous pipeline: %s\n",
err->message ? err->message : "unknown reason");
g_clear_error (&err);
g_free (argvn);
return 1;
}
if (!GST_IS_PIPELINE (pipeline)) {
GstElement *new_pipeline = gst_pipeline_new ("");
gst_bin_add (GST_BIN (new_pipeline), pipeline);
pipeline = new_pipeline;
}
gst_pipeline_set_auto_flush_bus (GST_PIPELINE (pipeline), FALSE);
#ifdef G_OS_UNIX
signal_watch_id =
g_unix_signal_add (SIGINT, (GSourceFunc) intr_handler, pipeline);
#endif
gst_validate_spin_on_fault_signals ();
if (_is_playbin_pipeline (argc - 1, argv + 1)) {
_register_playbin_actions ();
}
monitor = gst_validate_monitor_factory_create (GST_OBJECT_CAST (pipeline),
runner, NULL);
if (verbosity)
gst_util_set_object_arg (G_OBJECT (monitor), "verbosity", verbosity);
gst_validate_reporter_set_handle_g_logs (GST_VALIDATE_REPORTER (monitor));
if (media_info) {
GError *err = NULL;
GstValidateMediaDescriptorParser *parser =
gst_validate_media_descriptor_parser_new (runner,
media_info, &err);
if (parser == NULL) {
GST_ERROR ("Could not use %s as a media-info file (error: %s)",
media_info, err ? err->message : "Unknown error");
g_free (media_info);
exit (1);
}
gst_validate_monitor_set_media_descriptor (monitor,
GST_VALIDATE_MEDIA_DESCRIPTOR (parser));
gst_object_unref (parser);
g_free (media_info);
}
mainloop = g_main_loop_new (NULL, FALSE);
bus = gst_element_get_bus (pipeline);
gst_bus_add_signal_watch (bus);
bus_callback_data.mainloop = mainloop;
bus_callback_data.monitor = monitor;
g_signal_connect (bus, "message", (GCallback) bus_callback,
&bus_callback_data);
gst_validate_printf (NULL, "**-> Starting pipeline**\n");
g_free (argvn);
g_object_get (monitor, "handles-states", &monitor_handles_state, NULL);
if (monitor_handles_state == FALSE) {
sret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
switch (sret) {
case GST_STATE_CHANGE_FAILURE:
/* ignore, we should get an error message posted on the bus */
gst_validate_printf (NULL, "Pipeline failed to go to PLAYING state\n");
gst_element_set_state (pipeline, GST_STATE_NULL);
ret = -1;
goto exit;
case GST_STATE_CHANGE_NO_PREROLL:
gst_validate_printf (NULL, "Pipeline is live.\n");
is_live = TRUE;
break;
case GST_STATE_CHANGE_ASYNC:
gst_validate_printf (NULL, "Prerolling...\r");
break;
default:
break;
}
gst_validate_printf (NULL, "**-> Pipeline started**\n");
} else {
gst_validate_printf (NULL, "**-> Letting scenario handle set state**\n");
}
g_main_loop_run (mainloop);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
/* Clean the bus */
gst_bus_set_flushing (bus, TRUE);
gst_bus_remove_signal_watch (bus);
gst_object_unref (bus);
rep_err = gst_validate_runner_exit (runner, TRUE);
if (ret == 0) {
ret = rep_err;
if (rep_err != 0)
gst_validate_printf (NULL, "Returning %d as errors were found\n",
rep_err);
}
exit:
g_main_loop_unref (mainloop);
g_object_unref (pipeline);
g_object_unref (runner);
gst_validate_reporter_purge_reports (GST_VALIDATE_REPORTER (monitor));
g_object_unref (monitor);
g_clear_error (&err);
#ifdef G_OS_UNIX
g_source_remove (signal_watch_id);
#endif
gst_validate_printf (NULL, "\n=======> Test %s (Return value: %i)\n\n",
ret == 0 ? "PASSED" : "FAILED", ret);
gst_validate_deinit ();
gst_deinit ();
return ret;
}