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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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2c4b92fd98
Summary: + Extract some utility functions. Reviewers: thiblahute Differential Revision: http://phabricator.freedesktop.org/D55
759 lines
23 KiB
C
759 lines
23 KiB
C
/* GStreamer Editing Services
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* Copyright (C) 2015 Mathieu Duponchelle <mathieu.duponchelle@opencreed.com>
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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 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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, 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 <glib.h>
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#include <glib/gprintf.h>
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#include <stdlib.h>
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#include <string.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 "ges-launcher.h"
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#include "ges-validate.h"
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#include "utils.h"
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typedef struct
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{
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gboolean mute;
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gboolean disable_mixing;
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gchar *save_path;
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gchar *load_path;
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GESTrackType track_types;
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gboolean needs_set_state;
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gboolean smartrender;
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gchar *scenario;
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gchar *format;
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gchar *outputuri;
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gchar *encoding_profile;
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gchar *videosink;
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gchar *audiosink;
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gboolean list_transitions;
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gchar *sanitized_timeline;
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} ParsedOptions;
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struct _GESLauncherPrivate
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{
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GESTimeline *timeline;
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GESPipeline *pipeline;
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gboolean seenerrors;
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#ifdef G_OS_UNIX
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guint signal_watch_id;
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#endif
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ParsedOptions parsed_options;
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};
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G_DEFINE_TYPE (GESLauncher, ges_launcher, G_TYPE_APPLICATION);
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static const gchar *HELP_SUMMARY =
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"ges-launch renders a timeline, which can be specified on the commandline,\n"
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"or loaded from a xges file using the -l option.\n\n"
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"A timeline is a list of files, patterns, and transitions to be rendered\n"
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"one after the other. Files and Patterns provide video and audio as the\n"
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"primary input, and transitions animate between the end of one file/pattern\n"
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"and the beginning of a new one. Hence, transitions can only be listed\n"
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"in between patterns or files.\n\n"
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"A file is a triplet of filename, inpoint (in seconds) and\n"
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"duration (in seconds). If the duration is 0, the full file length is used.\n\n"
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"Patterns and transitions are triplets that begin with either \"+pattern\"\n"
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"or \"+transition\", followed by a <type> and duration (in seconds, must be\n"
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"greater than 0)\n\n"
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"Durations in all cases can be fractions of a second.\n\n"
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"========\nExamples\n========\n\n"
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"Play video1.ogv from inpoint 5 with duration 10 in seconds:\n"
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"$ ges-launch video1.ogv 5 10\n\n"
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"Crossfade:\n"
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"$ ges-launch video1.ogv 0 10 +transition crossfade 3.5 video2.ogv 0 10\n\n"
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"Render xges to ogv:\n"
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"$ ges-launch -l project.xges -o rendering.ogv\n\n"
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"Render xges to an XML encoding-profile called mymkv:\n"
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"$ ges-launch -l project.xges -o rendering.mkv -e mymkv\n\n"
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"Render to mp4:\n"
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"$ ges-launch -l project.xges -o out.mp4 \\\n"
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" -f \"video/quicktime,variant=iso:video/x-h264:audio/mpeg,mpegversion=1,layer=3\"\n\n"
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"Render xges to WebM with 1920x1080 resolution:\n"
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"$ ges-launch -l project.xges -o out.webm \\\n"
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" -f \"video/webm:video/x-raw,width=1920,height=1080->video/x-vp8:audio/x-vorbis\"\n\n"
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"A preset name can be used by adding +presetname:\n"
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"$ ges-launch -l project.xges -o out.webm \\\n"
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" -f \"video/webm:video/x-vp8+presetname:x-vorbis\"\n\n"
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"The presence property of the profile can be specified with |<presence>:\n"
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"$ ges-launch -l project.xges -o out.ogv \\\n"
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" -f \"application/ogg:video/x-theora|<presence>:audio/x-vorbis\"";
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static gboolean
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_parse_track_type (const gchar * option_name, const gchar * value,
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GESLauncher * self, GError ** error)
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{
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ParsedOptions *opts = &self->priv->parsed_options;
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opts->track_types = get_flags_from_string (GES_TYPE_TRACK_TYPE, value);
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if (opts->track_types == 0)
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return FALSE;
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return TRUE;
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}
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static gboolean
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_timeline_set_user_options (GESLauncher * self, GESTimeline * timeline,
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const gchar * load_path)
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{
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GList *tmp;
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GESTrack *tracka, *trackv;
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gboolean has_audio = FALSE, has_video = FALSE;
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ParsedOptions *opts = &self->priv->parsed_options;
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retry:
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for (tmp = timeline->tracks; tmp; tmp = tmp->next) {
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if (GES_TRACK (tmp->data)->type == GES_TRACK_TYPE_VIDEO)
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has_video = TRUE;
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else if (GES_TRACK (tmp->data)->type == GES_TRACK_TYPE_AUDIO)
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has_audio = TRUE;
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if (opts->disable_mixing)
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ges_track_set_mixing (tmp->data, FALSE);
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if (!(GES_TRACK (tmp->data)->type & opts->track_types)) {
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ges_timeline_remove_track (timeline, tmp->data);
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goto retry;
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}
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}
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if (opts->scenario && !load_path) {
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if (!has_video && opts->track_types & GES_TRACK_TYPE_VIDEO) {
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trackv = GES_TRACK (ges_video_track_new ());
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if (opts->disable_mixing)
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ges_track_set_mixing (trackv, FALSE);
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if (!(ges_timeline_add_track (timeline, trackv)))
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return FALSE;
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}
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if (!has_audio && opts->track_types & GES_TRACK_TYPE_AUDIO) {
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tracka = GES_TRACK (ges_audio_track_new ());
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if (opts->disable_mixing)
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ges_track_set_mixing (tracka, FALSE);
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if (!(ges_timeline_add_track (timeline, tracka)))
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return FALSE;
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}
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}
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return TRUE;
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}
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static void
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_project_loaded_cb (GESProject * project, GESTimeline * timeline,
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GESLauncher * self)
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{
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ParsedOptions *opts = &self->priv->parsed_options;
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GST_INFO ("Project loaded, playing it");
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if (opts->save_path) {
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gchar *uri;
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GError *error = NULL;
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if (g_strcmp0 (opts->save_path, "+r") == 0) {
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uri = ges_project_get_uri (project);
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} else if (!(uri = ensure_uri (opts->save_path))) {
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g_error ("couldn't create uri for '%s", opts->save_path);
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self->priv->seenerrors = TRUE;
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g_application_release (G_APPLICATION (self));
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}
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g_print ("\nSaving project to %s\n", uri);
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ges_project_save (project, timeline, uri, NULL, TRUE, &error);
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g_free (uri);
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g_assert_no_error (error);
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if (error) {
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self->priv->seenerrors = TRUE;
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g_application_release (G_APPLICATION (self));
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}
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}
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_timeline_set_user_options (self, timeline, ges_project_get_uri (project));
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if (ges_project_get_uri (project)
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&& ges_validate_activate (GST_PIPELINE (self->priv->pipeline),
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opts->scenario, &opts->needs_set_state) == FALSE) {
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g_error ("Could not activate scenario %s", opts->scenario);
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self->priv->seenerrors = TRUE;
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g_application_release (G_APPLICATION (self));
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}
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if (opts->needs_set_state
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&& gst_element_set_state (GST_ELEMENT (self->priv->pipeline),
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GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) {
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g_error ("Failed to start the pipeline\n");
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}
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}
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static void
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_error_loading_asset_cb (GESProject * project, GError * error,
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const gchar * failed_id, GType extractable_type, GESLauncher * self)
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{
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g_printerr ("Error loading asset %s: %s\n", failed_id, error->message);
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self->priv->seenerrors = TRUE;
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g_application_release (G_APPLICATION (self));
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}
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static gboolean
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_create_timeline (GESLauncher * self, const gchar * serialized_timeline,
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const gchar * proj_uri, const gchar * scenario)
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{
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GESProject *project;
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GError *error = NULL;
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if (proj_uri != NULL) {
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project = ges_project_new (proj_uri);
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} else if (scenario == NULL) {
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GST_ERROR ("serialized timeline is %s", serialized_timeline);
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project = ges_project_new (serialized_timeline);
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} else {
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project = ges_project_new (NULL);
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}
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g_signal_connect (project, "error-loading-asset",
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G_CALLBACK (_error_loading_asset_cb), self);
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g_signal_connect (project, "loaded", G_CALLBACK (_project_loaded_cb), self);
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self->priv->timeline =
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GES_TIMELINE (ges_asset_extract (GES_ASSET (project), &error));
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if (error) {
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g_error ("Could not create timeline, error: %s", error->message);
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return FALSE;
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}
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return TRUE;
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}
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typedef void (*sinkSettingFunction) (GESPipeline * pipeline,
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GstElement * element);
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static gboolean
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_set_sink (GESLauncher * self, const gchar * sink_desc,
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sinkSettingFunction set_func)
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{
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if (sink_desc != NULL) {
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GError *err = NULL;
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GstElement *sink = gst_parse_bin_from_description (sink_desc, TRUE, &err);
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if (sink == NULL) {
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GST_ERROR ("could not create the requested videosink %s (err: %s), "
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"exiting", err ? err->message : "", sink_desc);
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return FALSE;
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}
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set_func (self->priv->pipeline, sink);
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}
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return TRUE;
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}
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static gboolean
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_set_playback_details (GESLauncher * self)
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{
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ParsedOptions *opts = &self->priv->parsed_options;
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if (!_set_sink (self, opts->videosink, ges_pipeline_preview_set_video_sink) ||
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!_set_sink (self, opts->audiosink, ges_pipeline_preview_set_audio_sink))
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return FALSE;
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return TRUE;
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}
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static void
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bus_message_cb (GstBus * bus, GstMessage * message, GESLauncher * self)
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{
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switch (GST_MESSAGE_TYPE (message)) {
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case GST_MESSAGE_WARNING:{
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GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (self->priv->pipeline),
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GST_DEBUG_GRAPH_SHOW_ALL, "ges-launch.warning");
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break;
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}
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case GST_MESSAGE_ERROR:{
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GError *err = NULL;
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gchar *dbg_info = NULL;
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gst_message_parse_error (message, &err, &dbg_info);
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GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (self->priv->pipeline),
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GST_DEBUG_GRAPH_SHOW_ALL, "ges-launch-error");
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g_printerr ("ERROR from element %s: %s\n", GST_OBJECT_NAME (message->src),
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err->message);
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g_printerr ("Debugging info: %s\n", (dbg_info) ? dbg_info : "none");
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g_error_free (err);
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g_free (dbg_info);
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self->priv->seenerrors = TRUE;
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g_application_release (G_APPLICATION (self));
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break;
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}
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case GST_MESSAGE_EOS:
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g_printerr ("\nDone\n");
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g_application_release (G_APPLICATION (self));
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break;
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case GST_MESSAGE_STATE_CHANGED:
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if (GST_MESSAGE_SRC (message) == GST_OBJECT_CAST (self->priv->pipeline)) {
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gchar *dump_name;
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GstState old, new, pending;
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gchar *state_transition_name;
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gst_message_parse_state_changed (message, &old, &new, &pending);
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state_transition_name = g_strdup_printf ("%s_%s",
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gst_element_state_get_name (old), gst_element_state_get_name (new));
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dump_name = g_strconcat ("ges-launch.", state_transition_name, NULL);
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GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (self->priv->pipeline),
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GST_DEBUG_GRAPH_SHOW_ALL, dump_name);
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g_free (dump_name);
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g_free (state_transition_name);
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}
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break;
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case GST_MESSAGE_REQUEST_STATE:
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ges_validate_handle_request_state_change (message, G_APPLICATION (self));
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break;
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default:
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break;
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}
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}
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#ifdef G_OS_UNIX
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static gboolean
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intr_handler (GESLauncher * self)
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{
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g_print ("interrupt received.\n");
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GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (self->priv->pipeline),
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GST_DEBUG_GRAPH_SHOW_ALL, "ges-launch.interupted");
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g_application_release (G_APPLICATION (self));
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/* remove signal handler */
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return TRUE;
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}
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#endif /* G_OS_UNIX */
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static gboolean
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_save_timeline (GESLauncher * self)
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{
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ParsedOptions *opts = &self->priv->parsed_options;
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if (opts->save_path && !opts->load_path) {
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gchar *uri;
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if (!(uri = ensure_uri (opts->save_path))) {
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g_error ("couldn't create uri for '%s", opts->save_path);
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return FALSE;
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}
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return ges_timeline_save_to_uri (self->priv->timeline, uri, NULL, TRUE,
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NULL);
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}
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return TRUE;
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}
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static gboolean
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_run_pipeline (GESLauncher * self)
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{
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GstBus *bus;
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ParsedOptions *opts = &self->priv->parsed_options;
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if (!opts->load_path) {
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if (ges_validate_activate (GST_PIPELINE (self->priv->pipeline),
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opts->scenario, &opts->needs_set_state) == FALSE) {
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g_error ("Could not activate scenario %s", opts->scenario);
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return FALSE;
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}
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if (!_timeline_set_user_options (self, self->priv->timeline, NULL)) {
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g_error ("Could not properly set tracks");
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return FALSE;
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}
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}
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bus = gst_pipeline_get_bus (GST_PIPELINE (self->priv->pipeline));
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gst_bus_add_signal_watch (bus);
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g_signal_connect (bus, "message", G_CALLBACK (bus_message_cb), self);
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if (!opts->load_path) {
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if (opts->needs_set_state
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&& gst_element_set_state (GST_ELEMENT (self->priv->pipeline),
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GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) {
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g_error ("Failed to start the pipeline\n");
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return FALSE;
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}
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}
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g_application_hold (G_APPLICATION (self));
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return TRUE;
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}
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static gboolean
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_set_rendering_details (GESLauncher * self)
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{
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ParsedOptions *opts = &self->priv->parsed_options;
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/* Setup profile/encoding if needed */
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if (opts->smartrender || opts->outputuri) {
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GstEncodingProfile *prof = NULL;
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if (!opts->format) {
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GESProject *proj =
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GES_PROJECT (ges_extractable_get_asset (GES_EXTRACTABLE (self->
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priv->timeline)));
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const GList *profiles = ges_project_list_encoding_profiles (proj);
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if (profiles) {
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prof = profiles->data;
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if (opts->encoding_profile)
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for (; profiles; profiles = profiles->next)
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if (g_strcmp0 (opts->encoding_profile,
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gst_encoding_profile_get_name (profiles->data)) == 0)
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prof = profiles->data;
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}
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}
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if (!prof) {
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if (opts->format == NULL)
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opts->format =
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g_strdup ("application/ogg:video/x-theora:audio/x-vorbis");
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prof = parse_encoding_profile (opts->format);
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}
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if (opts->outputuri)
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opts->outputuri = ensure_uri (opts->outputuri);
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if (!prof
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|| !ges_pipeline_set_render_settings (self->priv->pipeline,
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opts->outputuri, prof)
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|| !ges_pipeline_set_mode (self->priv->pipeline,
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opts->smartrender ? GES_PIPELINE_MODE_SMART_RENDER :
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GES_PIPELINE_MODE_RENDER)) {
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return FALSE;
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}
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gst_encoding_profile_unref (prof);
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} else {
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ges_pipeline_set_mode (self->priv->pipeline, GES_PIPELINE_MODE_PREVIEW);
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}
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return TRUE;
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}
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static gboolean
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_create_pipeline (GESLauncher * self, const gchar * serialized_timeline)
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{
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gchar *uri = NULL;
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gboolean res = TRUE;
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ParsedOptions *opts = &self->priv->parsed_options;
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/* Timeline creation */
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if (opts->load_path) {
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g_printf ("Loading project from : %s\n", opts->load_path);
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if (!(uri = ensure_uri (opts->load_path))) {
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g_error ("couldn't create uri for '%s'", opts->load_path);
|
|
goto failure;
|
|
}
|
|
}
|
|
|
|
self->priv->pipeline = ges_pipeline_new ();
|
|
|
|
if (!_create_timeline (self, serialized_timeline, uri, opts->scenario)) {
|
|
GST_ERROR ("Could not create the timeline");
|
|
goto failure;
|
|
}
|
|
|
|
if (!opts->load_path)
|
|
ges_timeline_commit (self->priv->timeline);
|
|
|
|
/* save project if path is given. we do this now in case GES crashes or
|
|
* hangs during playback. */
|
|
if (!_save_timeline (self))
|
|
goto failure;
|
|
|
|
/* In order to view our timeline, let's grab a convenience pipeline to put
|
|
* our timeline in. */
|
|
|
|
if (opts->mute) {
|
|
GstElement *sink = gst_element_factory_make ("fakesink", NULL);
|
|
|
|
g_object_set (sink, "sync", TRUE, NULL);
|
|
ges_pipeline_preview_set_audio_sink (self->priv->pipeline, sink);
|
|
|
|
sink = gst_element_factory_make ("fakesink", NULL);
|
|
g_object_set (sink, "sync", TRUE, NULL);
|
|
ges_pipeline_preview_set_video_sink (self->priv->pipeline, sink);
|
|
}
|
|
|
|
/* Add the timeline to that pipeline */
|
|
if (!ges_pipeline_set_timeline (self->priv->pipeline, self->priv->timeline))
|
|
goto failure;
|
|
|
|
done:
|
|
if (uri)
|
|
g_free (uri);
|
|
|
|
return res;
|
|
|
|
failure:
|
|
{
|
|
if (self->priv->timeline)
|
|
gst_object_unref (self->priv->timeline);
|
|
if (self->priv->pipeline)
|
|
gst_object_unref (self->priv->pipeline);
|
|
self->priv->pipeline = NULL;
|
|
self->priv->timeline = NULL;
|
|
|
|
res = FALSE;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
_add_media_path (const gchar * option_name, const gchar * value,
|
|
gpointer udata, GError ** error)
|
|
{
|
|
g_return_val_if_fail (gst_uri_is_valid (value), FALSE);
|
|
|
|
if (g_strcmp0 (option_name, "--sample-path-recurse") == 0 ||
|
|
g_strcmp0 (option_name, "-R") == 0) {
|
|
ges_add_missing_uri_relocation_uri (value, TRUE);
|
|
} else {
|
|
GST_INFO ("Adding folder: %s", value);
|
|
ges_add_missing_uri_relocation_uri (value, FALSE);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
_print_transition_list (void)
|
|
{
|
|
print_enum (GES_VIDEO_STANDARD_TRANSITION_TYPE_TYPE);
|
|
}
|
|
|
|
static gboolean
|
|
_local_command_line (GApplication * application, gchar ** arguments[],
|
|
gint * exit_status)
|
|
{
|
|
GESLauncher *self = GES_LAUNCHER (application);
|
|
GError *error = NULL;
|
|
gchar **argv;
|
|
gint argc;
|
|
gboolean inspect_action_type = FALSE;
|
|
GOptionContext *ctx;
|
|
ParsedOptions *opts = &self->priv->parsed_options;
|
|
GOptionGroup *main_group;
|
|
GOptionEntry options[] = {
|
|
{"outputuri", 'o', 0, G_OPTION_ARG_STRING, &opts->outputuri,
|
|
"URI to encode to", "<protocol>://<location>"},
|
|
{"format", 'f', 0, G_OPTION_ARG_STRING, &opts->format,
|
|
"Specify an encoding profile on the command line",
|
|
"<profile>"},
|
|
{"encoding-profile", 'e', 0, G_OPTION_ARG_STRING, &opts->encoding_profile,
|
|
"Use a specific encoding profile from XML", "<profile-name>"},
|
|
{"list-transitions", 0, 0, G_OPTION_ARG_NONE, &opts->list_transitions,
|
|
"List valid transition types and exit", NULL},
|
|
{"save", 's', 0, G_OPTION_ARG_STRING, &opts->save_path,
|
|
"Save project to file before rendering", "<path>"},
|
|
{"load", 'l', 0, G_OPTION_ARG_STRING, &opts->load_path,
|
|
"Load project from file before rendering", "<path>"},
|
|
{"track-types", 't', 0, G_OPTION_ARG_CALLBACK, &_parse_track_type,
|
|
"Defines the track types to be created", "<track-types>"},
|
|
{"mute", 'm', 0, G_OPTION_ARG_NONE, &opts->mute,
|
|
"Mute playback output by using fakesinks", ""},
|
|
{"disable-mixing", 0, 0, G_OPTION_ARG_NONE, &opts->disable_mixing,
|
|
"Do not use mixing element in the tracks", ""},
|
|
{"videosink", 'v', 0, G_OPTION_ARG_STRING, &opts->videosink,
|
|
"The video sink used for playing back", "<videosink>"},
|
|
{"audiosink", 'a', 0, G_OPTION_ARG_STRING, &opts->audiosink,
|
|
"The audio sink used for playing back", "<audiosink>"},
|
|
{"sample-paths", 'p', 0, G_OPTION_ARG_CALLBACK, &_add_media_path,
|
|
"List of pathes to look assets in if they were moved", ""},
|
|
{"sample-path-recurse", 'R', 0, G_OPTION_ARG_CALLBACK,
|
|
&_add_media_path,
|
|
"Same as above, but recursing into the folder", ""},
|
|
#ifdef HAVE_GST_VALIDATE
|
|
{"inspect-action-type", 0, 0, G_OPTION_ARG_NONE, &inspect_action_type,
|
|
"Inspect the avalaible action types with which to write scenarios"
|
|
" if no parameter passed, it will list all avalaible action types"
|
|
" otherwize will print the full description of the wanted types",
|
|
NULL},
|
|
{"set-scenario", 0, 0, G_OPTION_ARG_STRING, &opts->scenario,
|
|
"Specify a GstValidate scenario to run, 'none' means load gst-validate"
|
|
" but run no scenario on it", "<scenario_name>"},
|
|
#endif
|
|
{NULL}
|
|
};
|
|
|
|
ctx = g_option_context_new ("- plays or renders a timeline.");
|
|
g_option_context_set_summary (ctx, HELP_SUMMARY);
|
|
|
|
main_group =
|
|
g_option_group_new ("launcher", "launcher options",
|
|
"Main launcher options", self, NULL);
|
|
g_option_group_add_entries (main_group, options);
|
|
g_option_context_set_main_group (ctx, main_group);
|
|
g_option_context_add_group (ctx, gst_init_get_option_group ());
|
|
g_option_context_add_group (ctx, ges_init_get_option_group ());
|
|
g_option_context_set_ignore_unknown_options (ctx, TRUE);
|
|
|
|
argv = *arguments;
|
|
argc = g_strv_length (argv);
|
|
*exit_status = 0;
|
|
|
|
if (!g_option_context_parse (ctx, &argc, &argv, &error)) {
|
|
g_printerr ("Error initializing: %s\n", error->message);
|
|
g_option_context_free (ctx);
|
|
*exit_status = 1;
|
|
}
|
|
|
|
if (inspect_action_type) {
|
|
ges_validate_print_action_types ((const gchar **) argv + 1, argc - 1);
|
|
return TRUE;
|
|
}
|
|
|
|
if (!opts->load_path && !opts->scenario && !opts->list_transitions
|
|
&& (argc <= 1)) {
|
|
g_printf ("%s", g_option_context_get_help (ctx, TRUE, NULL));
|
|
g_option_context_free (ctx);
|
|
*exit_status = 1;
|
|
return TRUE;
|
|
}
|
|
|
|
g_option_context_free (ctx);
|
|
|
|
opts->sanitized_timeline = sanitize_timeline_description (argc, argv);
|
|
|
|
if (!g_application_register (application, NULL, &error)) {
|
|
*exit_status = 1;
|
|
g_error_free (error);
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
_startup (GApplication * application)
|
|
{
|
|
GESLauncher *self = GES_LAUNCHER (application);
|
|
ParsedOptions *opts = &self->priv->parsed_options;
|
|
|
|
#ifdef G_OS_UNIX
|
|
self->priv->signal_watch_id =
|
|
g_unix_signal_add (SIGINT, (GSourceFunc) intr_handler, self);
|
|
#endif
|
|
|
|
/* Initialize the GStreamer Editing Services */
|
|
if (!ges_init ()) {
|
|
g_printerr ("Error initializing GES\n");
|
|
goto done;
|
|
}
|
|
|
|
if (opts->list_transitions) {
|
|
_print_transition_list ();
|
|
goto done;
|
|
}
|
|
|
|
if (!_create_pipeline (self, opts->sanitized_timeline))
|
|
goto failure;
|
|
|
|
if (!_set_playback_details (self))
|
|
goto failure;
|
|
|
|
if (!_set_rendering_details (self))
|
|
goto failure;
|
|
|
|
if (!_run_pipeline (self))
|
|
goto failure;
|
|
|
|
done:
|
|
return G_APPLICATION_CLASS (ges_launcher_parent_class)->startup (application);
|
|
|
|
failure:
|
|
self->priv->seenerrors = TRUE;
|
|
}
|
|
|
|
static void
|
|
_shutdown (GApplication * application)
|
|
{
|
|
gint validate_res = 0;
|
|
GESLauncher *self = GES_LAUNCHER (application);
|
|
|
|
_save_timeline (self);
|
|
|
|
if (self->priv->pipeline) {
|
|
gst_element_set_state (GST_ELEMENT (self->priv->pipeline), GST_STATE_NULL);
|
|
validate_res = ges_validate_clean (GST_PIPELINE (self->priv->pipeline));
|
|
}
|
|
|
|
if (self->priv->seenerrors == FALSE)
|
|
self->priv->seenerrors = validate_res;
|
|
|
|
#ifdef G_OS_UNIX
|
|
g_source_remove (self->priv->signal_watch_id);
|
|
#endif
|
|
|
|
G_APPLICATION_CLASS (ges_launcher_parent_class)->shutdown (application);
|
|
}
|
|
|
|
static void
|
|
ges_launcher_class_init (GESLauncherClass * klass)
|
|
{
|
|
G_APPLICATION_CLASS (klass)->local_command_line = _local_command_line;
|
|
G_APPLICATION_CLASS (klass)->startup = _startup;
|
|
G_APPLICATION_CLASS (klass)->shutdown = _shutdown;
|
|
g_type_class_add_private (klass, sizeof (GESLauncherPrivate));
|
|
}
|
|
|
|
static void
|
|
ges_launcher_init (GESLauncher * self)
|
|
{
|
|
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
|
|
GES_TYPE_LAUNCHER, GESLauncherPrivate);
|
|
self->priv->parsed_options.track_types =
|
|
GES_TRACK_TYPE_AUDIO | GES_TRACK_TYPE_VIDEO;
|
|
}
|
|
|
|
gint
|
|
ges_launcher_get_exit_status (GESLauncher * self)
|
|
{
|
|
return self->priv->seenerrors;
|
|
}
|
|
|
|
GESLauncher *
|
|
ges_launcher_new (void)
|
|
{
|
|
return GES_LAUNCHER (g_object_new (ges_launcher_get_type (), "application-id",
|
|
"org.gstreamer.geslaunch", "flags",
|
|
G_APPLICATION_NON_UNIQUE | G_APPLICATION_HANDLES_COMMAND_LINE, NULL));
|
|
}
|