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

389 lines
12 KiB
C

/* GStreamer
*
* Copyright (C) 2013 Collabora Ltd.
* Author: Thibault Saunier <thibault.saunier@collabora.com>
*
* gst-validate-transcoding.c - CLI tool to validate transcoding operations
*
* 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 <locale.h> /* for LC_ALL */
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/validate/gst-validate-utils.h>
#include <gst/validate/validate.h>
#include <gst/pbutils/encoding-profile.h>
#include <gst/transcoder/gsttranscoder.h>
#ifdef G_OS_UNIX
#include <glib-unix.h>
#endif
#include <gst/validate/gst-validate-scenario.h>
#include <gst/validate/gst-validate-bin-monitor.h>
static gint ret = 0;
static GstValidateMonitor *monitor = NULL;
static GstValidateRunner *runner = NULL;
static GstTranscoder *transcoder = NULL;
static gboolean eos_on_shutdown = FALSE;
static gint
finish_transcoding (GstElement * pipeline, gint ret)
{
int rep_err;
if (!runner) {
ret = 1;
goto done;
}
rep_err = gst_validate_runner_exit (runner, TRUE);
if (ret == 0)
ret = rep_err;
gst_clear_object (&transcoder);
gst_clear_object (&pipeline);
gst_validate_reporter_purge_reports (GST_VALIDATE_REPORTER (monitor));
g_object_unref (monitor);
g_object_unref (runner);
gst_validate_deinit ();
gst_deinit ();
done:
g_print ("\n=======> Test %s (Return value: %i)\n\n",
ret == 0 ? "PASSED" : "FAILED", ret);
exit (ret);
return ret;
}
#ifdef G_OS_UNIX
static gboolean
intr_handler (GstElement * pipeline)
{
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, "gst-validate.interrupted");
if (eos_on_shutdown) {
eos_on_shutdown = FALSE;
gst_element_send_event (pipeline, gst_event_new_eos ());
return TRUE;
}
finish_transcoding (pipeline, 1);
/* remove signal handler */
return FALSE;
}
#endif /* G_OS_UNIX */
static gboolean
_execute_set_restriction (GstValidateScenario * scenario,
GstValidateAction * action)
{
GstCaps *caps;
GType profile_type = G_TYPE_NONE;
const gchar *restriction_caps, *profile_type_name, *profile_name;
GstElement *pipeline = gst_validate_scenario_get_pipeline (scenario);
GstEncodingProfile *encoding_profile;
g_object_get (pipeline, "profile", &encoding_profile, NULL);
restriction_caps =
gst_structure_get_string (action->structure, "restriction-caps");
profile_type_name =
gst_structure_get_string (action->structure, "profile-type");
profile_name = gst_structure_get_string (action->structure, "profile-name");
if (profile_type_name) {
profile_type = g_type_from_name (profile_type_name);
if (profile_type == G_TYPE_NONE) {
gst_validate_abort ("Profile name %s not known", profile_name);
return FALSE;
} else if (profile_type == GST_TYPE_ENCODING_CONTAINER_PROFILE) {
gst_validate_abort ("Can not set restrictions on container profiles");
return FALSE;
}
} else if (profile_name == NULL) {
if (g_strrstr (restriction_caps, "audio/x-raw") == restriction_caps)
profile_type = GST_TYPE_ENCODING_AUDIO_PROFILE;
else if (g_strrstr (restriction_caps, "video/x-raw") == restriction_caps)
profile_type = GST_TYPE_ENCODING_VIDEO_PROFILE;
else {
g_error
("No information on what profiles to apply action, you should set either "
"profile_name or profile_type_name and the caps %s give us no hint",
restriction_caps);
return FALSE;
}
}
caps = gst_caps_from_string (restriction_caps);
if (caps == NULL) {
gst_validate_abort ("Could not parse caps: %s", restriction_caps);
return FALSE;
}
if (GST_IS_ENCODING_CONTAINER_PROFILE (encoding_profile)) {
gboolean found = FALSE;
const GList *tmp;
for (tmp =
gst_encoding_container_profile_get_profiles
(GST_ENCODING_CONTAINER_PROFILE (encoding_profile)); tmp;
tmp = tmp->next) {
GstEncodingProfile *profile = tmp->data;
if (profile_type != G_TYPE_NONE
&& G_OBJECT_TYPE (profile) == profile_type) {
gst_encoding_profile_set_restriction (profile, gst_caps_copy (caps));
found = TRUE;
} else if (profile_name
&& g_strcmp0 (gst_encoding_profile_get_name (profile),
profile_name) == 0) {
gst_encoding_profile_set_restriction (profile, gst_caps_copy (caps));
found = TRUE;
}
}
if (!found) {
gst_validate_abort ("Could not find profile for %s%s",
profile_type_name ? profile_type_name : "",
profile_name ? profile_name : "");
gst_caps_unref (caps);
return FALSE;
}
}
if (profile_type != G_TYPE_NONE) {
gst_validate_printf (action,
"setting caps to %s on profiles of type %s\n",
restriction_caps, g_type_name (profile_type));
} else {
gst_validate_printf (action, "setting caps to %s on profile %s\n",
restriction_caps, profile_name);
}
gst_caps_unref (caps);
return TRUE;
}
static void
_register_actions (void)
{
/* *INDENT-OFF* */
gst_validate_register_action_type ("set-restriction", "validate-transcoding", _execute_set_restriction,
(GstValidateActionParameter []) {
{
.name = "restriction-caps",
.description = "The restriction caps to set on the encodebin "
"encoding profile.\nSee gst_encoding_profile_set_restriction()",
.mandatory = TRUE,
.types = "GstCaps serialized as a string"
},
{NULL}
},
"Change the restriction caps on the fly",
FALSE);
/* *INDENT-ON* */
}
int
main (int argc, gchar ** argv)
{
guint i;
GOptionContext *ctx;
gchar *output_file = NULL;
const gchar *profile_str;
GError *err = NULL;
gchar *scenario = NULL, *configs = NULL;
gboolean want_help = FALSE;
gboolean list_scenarios = FALSE, inspect_action_type = FALSE;
GstElement *pipeline = NULL;
gboolean force_reencoding = TRUE;
GOptionEntry options[] = {
{"output-format", 'o', 0, G_OPTION_ARG_STRING, &profile_str,
"Set the properties to use for the encoding profile "
"(in case of transcoding.) For example:\n"
"video/mpegts:video/x-raw-yuv,width=1920,height=1080->video/x-h264:audio/x-ac3\n"
"A preset name can be used by adding +presetname, eg:\n"
"video/webm:video/x-vp8+mypreset:audio/x-vorbis\n"
"The presence property of the profile can be specified with |<presence>, eg:\n"
"video/webm:video/x-vp8|<presence>:audio/x-vorbis\n",
"properties-values"},
{"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},
{"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},
{"list-scenarios", 'l', 0, G_OPTION_ARG_NONE, &list_scenarios,
"List the available scenarios that can be run", NULL},
{"inspect-action-type", 't', 0, G_OPTION_ARG_NONE, &inspect_action_type,
"Inspect the available action types with which to write scenarios"
" if no parameter passed, it will list all available action types"
" otherwise will print the full description of the wanted types",
NULL},
{"scenarios-defs-output-file", '\0', 0, G_OPTION_ARG_FILENAME,
&output_file, "The output file to store scenarios details. "
"Implies --list-scenarios",
NULL},
{"force-reencoding", 'r', 0, G_OPTION_ARG_NONE, &force_reencoding,
"Whether to try to force reencoding, meaning trying to only remux "
"if possible(default: TRUE)", NULL},
{"eos-on-shutdown", 'e', 0, G_OPTION_ARG_NONE, &eos_on_shutdown,
"If an EOS event should be sent to the pipeline if an interrupt is "
"received, instead of forcing the pipeline to stop. Sending an EOS "
"will allow the transcoding to finish the files properly before "
"exiting.", NULL},
{NULL}
};
setlocale (LC_ALL, "");
/* There is a bug that make gst_init remove the help param when initializing,
* it is FIXED in 1.0 */
for (i = 1; i < argc; i++) {
if (!g_strcmp0 (argv[i], "--help") || !g_strcmp0 (argv[i], "-h"))
want_help = TRUE;
}
if (!want_help)
gst_init (&argc, &argv);
g_set_prgname ("gst-validate-transcoding-" GST_API_VERSION);
ctx = g_option_context_new ("[input-uri] [output-uri]");
g_option_context_set_summary (ctx, "Transcodes input-uri to output-uri, "
"using the given encoding profile. The pipeline will be monitored for "
"possible issues detection using the gst-validate lib."
"\nCan also perform file conformance "
"tests after transcoding to make sure the result is correct");
g_option_context_add_main_entries (ctx, options, NULL);
if (want_help) {
g_option_context_add_group (ctx, gst_init_get_option_group ());
}
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);
}
g_option_context_free (ctx);
if (want_help)
exit (0);
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);
}
gst_validate_init ();
if (list_scenarios || output_file) {
if (gst_validate_list_scenarios (argv + 1, argc - 1, output_file))
return 1;
return 0;
}
_register_actions ();
if (inspect_action_type) {
if (gst_validate_print_action_types ((const gchar **) argv + 1, argc - 1))
return 0;
return -1;
}
if (argc != 3) {
g_printerr ("%i arguments received, 2 expected.\n"
"You should run the test using:\n"
" ./gst-validate-transcoding-1.0 <input-uri> <output-uri> [options]\n",
argc - 1);
return 1;
}
if (profile_str == NULL) {
GST_INFO ("Creating default encoding profile");
profile_str = "application/ogg:video/x-theora:audio/x-vorbis";
}
transcoder = gst_transcoder_new (argv[1], argv[2], profile_str);
gst_transcoder_set_avoid_reencoding (transcoder, !force_reencoding);
/* Create the pipeline */
runner = gst_validate_runner_new ();
pipeline = gst_transcoder_get_pipeline (transcoder);
#ifdef G_OS_UNIX
g_unix_signal_add (SIGINT, (GSourceFunc) intr_handler, pipeline);
#endif
gst_validate_spin_on_fault_signals ();
monitor =
gst_validate_monitor_factory_create (GST_OBJECT_CAST (pipeline), runner,
NULL);
gst_validate_reporter_set_handle_g_logs (GST_VALIDATE_REPORTER (monitor));
if (!runner) {
gst_object_unref (pipeline);
gst_object_unref (transcoder);
g_printerr ("Failed to setup Validate Runner\n");
exit (1);
}
if (!gst_transcoder_run (transcoder, &err)) {
ret = -1;
GST_ERROR ("\nFAILURE: %s", err->message);
}
return finish_transcoding (pipeline, ret);
}