Update
This commit is contained in:
Akkariin Meiko
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/* GStreamer
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*
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* Copyright (C) 2013 Collabora Ltd.
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* Author: Thibault Saunier <thibault.saunier@collabora.com>
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*
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* gst-validate-transcoding.c - CLI tool to validate transcoding operations
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include <locale.h> /* for LC_ALL */
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <gst/validate/gst-validate-utils.h>
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#include <gst/validate/validate.h>
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#include <gst/pbutils/encoding-profile.h>
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#include <gst/transcoder/gsttranscoder.h>
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#ifdef G_OS_UNIX
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#include <glib-unix.h>
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#endif
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#include <gst/validate/gst-validate-scenario.h>
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#include <gst/validate/gst-validate-bin-monitor.h>
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static gint ret = 0;
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static GstValidateMonitor *monitor = NULL;
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static GstValidateRunner *runner = NULL;
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static GstTranscoder *transcoder = NULL;
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static gboolean eos_on_shutdown = FALSE;
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static gint
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finish_transcoding (GstElement * pipeline, gint ret)
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{
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int rep_err;
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if (!runner) {
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ret = 1;
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goto done;
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}
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rep_err = gst_validate_runner_exit (runner, TRUE);
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if (ret == 0)
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ret = rep_err;
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gst_clear_object (&transcoder);
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gst_clear_object (&pipeline);
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gst_validate_reporter_purge_reports (GST_VALIDATE_REPORTER (monitor));
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g_object_unref (monitor);
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g_object_unref (runner);
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gst_validate_deinit ();
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gst_deinit ();
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done:
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g_print ("\n=======> Test %s (Return value: %i)\n\n",
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ret == 0 ? "PASSED" : "FAILED", ret);
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exit (ret);
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return ret;
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}
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#ifdef G_OS_UNIX
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static gboolean
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intr_handler (GstElement * pipeline)
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{
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GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
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GST_DEBUG_GRAPH_SHOW_ALL, "gst-validate.interrupted");
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if (eos_on_shutdown) {
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eos_on_shutdown = FALSE;
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gst_element_send_event (pipeline, gst_event_new_eos ());
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return TRUE;
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}
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finish_transcoding (pipeline, 1);
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/* remove signal handler */
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return FALSE;
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}
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#endif /* G_OS_UNIX */
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static gboolean
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_execute_set_restriction (GstValidateScenario * scenario,
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GstValidateAction * action)
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{
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GstCaps *caps;
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GType profile_type = G_TYPE_NONE;
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const gchar *restriction_caps, *profile_type_name, *profile_name;
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GstElement *pipeline = gst_validate_scenario_get_pipeline (scenario);
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GstEncodingProfile *encoding_profile;
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g_object_get (pipeline, "profile", &encoding_profile, NULL);
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restriction_caps =
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gst_structure_get_string (action->structure, "restriction-caps");
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profile_type_name =
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gst_structure_get_string (action->structure, "profile-type");
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profile_name = gst_structure_get_string (action->structure, "profile-name");
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if (profile_type_name) {
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profile_type = g_type_from_name (profile_type_name);
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if (profile_type == G_TYPE_NONE) {
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gst_validate_abort ("Profile name %s not known", profile_name);
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return FALSE;
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} else if (profile_type == GST_TYPE_ENCODING_CONTAINER_PROFILE) {
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gst_validate_abort ("Can not set restrictions on container profiles");
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return FALSE;
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}
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} else if (profile_name == NULL) {
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if (g_strrstr (restriction_caps, "audio/x-raw") == restriction_caps)
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profile_type = GST_TYPE_ENCODING_AUDIO_PROFILE;
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else if (g_strrstr (restriction_caps, "video/x-raw") == restriction_caps)
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profile_type = GST_TYPE_ENCODING_VIDEO_PROFILE;
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else {
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g_error
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("No information on what profiles to apply action, you should set either "
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"profile_name or profile_type_name and the caps %s give us no hint",
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restriction_caps);
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return FALSE;
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}
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}
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caps = gst_caps_from_string (restriction_caps);
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if (caps == NULL) {
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gst_validate_abort ("Could not parse caps: %s", restriction_caps);
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return FALSE;
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}
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if (GST_IS_ENCODING_CONTAINER_PROFILE (encoding_profile)) {
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gboolean found = FALSE;
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const GList *tmp;
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for (tmp =
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gst_encoding_container_profile_get_profiles
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(GST_ENCODING_CONTAINER_PROFILE (encoding_profile)); tmp;
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tmp = tmp->next) {
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GstEncodingProfile *profile = tmp->data;
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if (profile_type != G_TYPE_NONE
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&& G_OBJECT_TYPE (profile) == profile_type) {
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gst_encoding_profile_set_restriction (profile, gst_caps_copy (caps));
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found = TRUE;
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} else if (profile_name
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&& g_strcmp0 (gst_encoding_profile_get_name (profile),
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profile_name) == 0) {
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gst_encoding_profile_set_restriction (profile, gst_caps_copy (caps));
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found = TRUE;
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}
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}
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if (!found) {
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gst_validate_abort ("Could not find profile for %s%s",
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profile_type_name ? profile_type_name : "",
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profile_name ? profile_name : "");
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gst_caps_unref (caps);
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return FALSE;
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}
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}
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if (profile_type != G_TYPE_NONE) {
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gst_validate_printf (action,
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"setting caps to %s on profiles of type %s\n",
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restriction_caps, g_type_name (profile_type));
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} else {
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gst_validate_printf (action, "setting caps to %s on profile %s\n",
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restriction_caps, profile_name);
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}
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gst_caps_unref (caps);
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return TRUE;
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}
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static void
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_register_actions (void)
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{
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/* *INDENT-OFF* */
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gst_validate_register_action_type ("set-restriction", "validate-transcoding", _execute_set_restriction,
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(GstValidateActionParameter []) {
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{
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.name = "restriction-caps",
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.description = "The restriction caps to set on the encodebin "
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"encoding profile.\nSee gst_encoding_profile_set_restriction()",
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.mandatory = TRUE,
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.types = "GstCaps serialized as a string"
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},
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{NULL}
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},
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"Change the restriction caps on the fly",
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FALSE);
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/* *INDENT-ON* */
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}
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int
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main (int argc, gchar ** argv)
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{
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guint i;
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GOptionContext *ctx;
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gchar *output_file = NULL;
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const gchar *profile_str;
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GError *err = NULL;
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gchar *scenario = NULL, *configs = NULL;
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gboolean want_help = FALSE;
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gboolean list_scenarios = FALSE, inspect_action_type = FALSE;
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GstElement *pipeline = NULL;
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gboolean force_reencoding = TRUE;
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GOptionEntry options[] = {
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{"output-format", 'o', 0, G_OPTION_ARG_STRING, &profile_str,
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"Set the properties to use for the encoding profile "
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"(in case of transcoding.) For example:\n"
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"video/mpegts:video/x-raw-yuv,width=1920,height=1080->video/x-h264:audio/x-ac3\n"
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"A preset name can be used by adding +presetname, eg:\n"
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"video/webm:video/x-vp8+mypreset:audio/x-vorbis\n"
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"The presence property of the profile can be specified with |<presence>, eg:\n"
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"video/webm:video/x-vp8|<presence>:audio/x-vorbis\n",
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"properties-values"},
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{"set-scenario", '\0', 0, G_OPTION_ARG_FILENAME, &scenario,
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"Let you set a scenario, it can be a full path to a scenario file"
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" or the name of the scenario (name of the file without the"
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" '.scenario' extension).", NULL},
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{"set-configs", '\0', 0, G_OPTION_ARG_STRING, &configs,
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"Select a config scenario (one including 'is-config=true' in its"
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" description). Specify multiple ones using ':' as separator."
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" This option overrides the GST_VALIDATE_SCENARIO environment variable.",
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NULL},
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{"list-scenarios", 'l', 0, G_OPTION_ARG_NONE, &list_scenarios,
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"List the available scenarios that can be run", NULL},
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{"inspect-action-type", 't', 0, G_OPTION_ARG_NONE, &inspect_action_type,
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"Inspect the available action types with which to write scenarios"
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" if no parameter passed, it will list all available action types"
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" otherwise will print the full description of the wanted types",
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NULL},
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{"scenarios-defs-output-file", '\0', 0, G_OPTION_ARG_FILENAME,
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&output_file, "The output file to store scenarios details. "
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"Implies --list-scenarios",
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NULL},
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{"force-reencoding", 'r', 0, G_OPTION_ARG_NONE, &force_reencoding,
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"Whether to try to force reencoding, meaning trying to only remux "
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"if possible(default: TRUE)", NULL},
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{"eos-on-shutdown", 'e', 0, G_OPTION_ARG_NONE, &eos_on_shutdown,
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"If an EOS event should be sent to the pipeline if an interrupt is "
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"received, instead of forcing the pipeline to stop. Sending an EOS "
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"will allow the transcoding to finish the files properly before "
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"exiting.", NULL},
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{NULL}
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};
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setlocale (LC_ALL, "");
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/* There is a bug that make gst_init remove the help param when initializing,
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* it is FIXED in 1.0 */
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for (i = 1; i < argc; i++) {
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if (!g_strcmp0 (argv[i], "--help") || !g_strcmp0 (argv[i], "-h"))
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want_help = TRUE;
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}
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if (!want_help)
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gst_init (&argc, &argv);
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g_set_prgname ("gst-validate-transcoding-" GST_API_VERSION);
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ctx = g_option_context_new ("[input-uri] [output-uri]");
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g_option_context_set_summary (ctx, "Transcodes input-uri to output-uri, "
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"using the given encoding profile. The pipeline will be monitored for "
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"possible issues detection using the gst-validate lib."
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"\nCan also perform file conformance "
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"tests after transcoding to make sure the result is correct");
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g_option_context_add_main_entries (ctx, options, NULL);
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if (want_help) {
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g_option_context_add_group (ctx, gst_init_get_option_group ());
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}
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if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
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g_printerr ("Error initializing: %s\n", err->message);
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g_option_context_free (ctx);
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g_clear_error (&err);
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exit (1);
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}
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g_option_context_free (ctx);
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if (want_help)
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exit (0);
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if (scenario || configs) {
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gchar *scenarios;
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if (scenario)
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scenarios = g_strjoin (":", scenario, configs, NULL);
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else
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scenarios = g_strdup (configs);
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g_setenv ("GST_VALIDATE_SCENARIO", scenarios, TRUE);
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g_free (scenarios);
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}
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gst_validate_init ();
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if (list_scenarios || output_file) {
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if (gst_validate_list_scenarios (argv + 1, argc - 1, output_file))
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return 1;
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return 0;
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}
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_register_actions ();
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if (inspect_action_type) {
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if (gst_validate_print_action_types ((const gchar **) argv + 1, argc - 1))
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return 0;
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return -1;
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}
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if (argc != 3) {
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g_printerr ("%i arguments received, 2 expected.\n"
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"You should run the test using:\n"
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" ./gst-validate-transcoding-1.0 <input-uri> <output-uri> [options]\n",
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argc - 1);
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return 1;
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}
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if (profile_str == NULL) {
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GST_INFO ("Creating default encoding profile");
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profile_str = "application/ogg:video/x-theora:audio/x-vorbis";
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}
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transcoder = gst_transcoder_new (argv[1], argv[2], profile_str);
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gst_transcoder_set_avoid_reencoding (transcoder, !force_reencoding);
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/* Create the pipeline */
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runner = gst_validate_runner_new ();
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pipeline = gst_transcoder_get_pipeline (transcoder);
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#ifdef G_OS_UNIX
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g_unix_signal_add (SIGINT, (GSourceFunc) intr_handler, pipeline);
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#endif
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gst_validate_spin_on_fault_signals ();
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monitor =
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gst_validate_monitor_factory_create (GST_OBJECT_CAST (pipeline), runner,
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NULL);
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gst_validate_reporter_set_handle_g_logs (GST_VALIDATE_REPORTER (monitor));
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if (!runner) {
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gst_object_unref (pipeline);
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gst_object_unref (transcoder);
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g_printerr ("Failed to setup Validate Runner\n");
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exit (1);
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}
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if (!gst_transcoder_run (transcoder, &err)) {
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ret = -1;
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GST_ERROR ("\nFAILURE: %s", err->message);
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}
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return finish_transcoding (pipeline, ret);
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}
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Reference in New Issue
Block a user