/* GStreamer Editing Services * Copyright (C) 2015 Mathieu Duponchelle <mathieu.duponchelle@opencreed.com> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include <glib.h> #include <glib/gprintf.h> #include <stdlib.h> #include <string.h> #ifdef G_OS_UNIX #include <glib-unix.h> #endif #include "ges-launcher.h" #include "ges-validate.h" #include "utils.h" #include "ges-launcher-kb.h" typedef enum { GST_PLAY_TRICK_MODE_NONE = 0, GST_PLAY_TRICK_MODE_DEFAULT, GST_PLAY_TRICK_MODE_DEFAULT_NO_AUDIO, GST_PLAY_TRICK_MODE_KEY_UNITS, GST_PLAY_TRICK_MODE_KEY_UNITS_NO_AUDIO, GST_PLAY_TRICK_MODE_INSTANT_RATE, GST_PLAY_TRICK_MODE_LAST } GstPlayTrickMode; struct _GESLauncherPrivate { GESTimeline *timeline; GESPipeline *pipeline; gboolean seenerrors; #ifdef G_OS_UNIX guint signal_watch_id; #endif GESLauncherParsedOptions parsed_options; GstPlayTrickMode trick_mode; gdouble rate; GstState desired_state; /* as per user interaction, PAUSED or PLAYING */ }; G_DEFINE_TYPE_WITH_PRIVATE (GESLauncher, ges_launcher, G_TYPE_APPLICATION); static const gchar *HELP_SUMMARY = " `ges-launch-1.0` creates a multimedia timeline and plays it back,\n" " or renders it to the specified format.\n\n" " It can load a timeline from an existing project, or create one\n" " using the 'Timeline description format', specified in the section\n" " of the same name.\n\n" " Updating an existing project can be done through `--set-scenario`\n" " if ges-launch-1.0 has been compiled with gst-validate, see\n" " `ges-launch-1.0 --inspect-action-type` for the available commands.\n\n" " By default, ges-launch-1.0 is in \"playback-mode\"."; static gboolean play_do_seek (GESLauncher * self, gint64 pos, gdouble rate, GstPlayTrickMode mode) { GstSeekFlags seek_flags; GstEvent *seek; seek_flags = 0; switch (mode) { case GST_PLAY_TRICK_MODE_DEFAULT: seek_flags |= GST_SEEK_FLAG_TRICKMODE; break; case GST_PLAY_TRICK_MODE_DEFAULT_NO_AUDIO: seek_flags |= GST_SEEK_FLAG_TRICKMODE | GST_SEEK_FLAG_TRICKMODE_NO_AUDIO; break; case GST_PLAY_TRICK_MODE_KEY_UNITS: seek_flags |= GST_SEEK_FLAG_TRICKMODE_KEY_UNITS; break; case GST_PLAY_TRICK_MODE_KEY_UNITS_NO_AUDIO: seek_flags |= GST_SEEK_FLAG_TRICKMODE_KEY_UNITS | GST_SEEK_FLAG_TRICKMODE_NO_AUDIO; break; case GST_PLAY_TRICK_MODE_NONE: default: break; } /* See if we can do an instant rate change (not changing dir) */ if (mode & GST_PLAY_TRICK_MODE_INSTANT_RATE && rate * self->priv->rate > 0) { seek = gst_event_new_seek (rate, GST_FORMAT_TIME, seek_flags | GST_SEEK_FLAG_INSTANT_RATE_CHANGE, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE); if (gst_element_send_event (GST_ELEMENT (self->priv->pipeline), seek)) { goto done; } } /* No instant rate change, need to do a flushing seek */ seek_flags |= GST_SEEK_FLAG_FLUSH; if (rate >= 0) seek = gst_event_new_seek (rate, GST_FORMAT_TIME, seek_flags | GST_SEEK_FLAG_ACCURATE, /* start */ GST_SEEK_TYPE_SET, pos, /* stop */ GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE); else seek = gst_event_new_seek (rate, GST_FORMAT_TIME, seek_flags | GST_SEEK_FLAG_ACCURATE, /* start */ GST_SEEK_TYPE_SET, 0, /* stop */ GST_SEEK_TYPE_SET, pos); if (!gst_element_send_event (GST_ELEMENT (self->priv->pipeline), seek)) return FALSE; done: self->priv->rate = rate; self->priv->trick_mode = mode & ~GST_PLAY_TRICK_MODE_INSTANT_RATE; return TRUE; } static void restore_terminal (void) { gst_play_kb_set_key_handler (NULL, NULL); } static void toggle_paused (GESLauncher * self) { if (self->priv->desired_state == GST_STATE_PLAYING) self->priv->desired_state = GST_STATE_PAUSED; else self->priv->desired_state = GST_STATE_PLAYING; gst_element_set_state (GST_ELEMENT (self->priv->pipeline), self->priv->desired_state); } static void relative_seek (GESLauncher * self, gdouble percent) { gint64 pos = -1, step, dur; g_return_if_fail (percent >= -1.0 && percent <= 1.0); if (!gst_element_query_position (GST_ELEMENT (self->priv->pipeline), GST_FORMAT_TIME, &pos)) goto seek_failed; if (!gst_element_query_duration (GST_ELEMENT (self->priv->pipeline), GST_FORMAT_TIME, &dur)) { goto seek_failed; } step = dur * percent; if (ABS (step) < GST_SECOND) step = (percent < 0) ? -GST_SECOND : GST_SECOND; pos = pos + step; if (pos > dur) { gst_print ("\n%s\n", "Reached end of self list."); g_application_quit (G_APPLICATION (self)); } else { if (pos < 0) pos = 0; play_do_seek (self, pos, self->priv->rate, self->priv->trick_mode); } return; seek_failed: { gst_print ("\nCould not seek.\n"); } } static gboolean play_set_rate_and_trick_mode (GESLauncher * self, gdouble rate, GstPlayTrickMode mode) { gint64 pos = -1; g_return_val_if_fail (rate != 0, FALSE); if (!gst_element_query_position (GST_ELEMENT (self->priv->pipeline), GST_FORMAT_TIME, &pos)) return FALSE; return play_do_seek (self, pos, rate, mode); } static void play_set_playback_rate (GESLauncher * self, gdouble rate) { GstPlayTrickMode mode = self->priv->trick_mode; if (play_set_rate_and_trick_mode (self, rate, mode)) { gst_print ("Playback rate: %.2f", rate); gst_print (" \n"); } else { gst_print ("\n"); gst_print ("Could not change playback rate to %.2f", rate); gst_print (".\n"); } } static void play_set_relative_playback_rate (GESLauncher * self, gdouble rate_step, gboolean reverse_direction) { gdouble new_rate = self->priv->rate + rate_step; play_set_playback_rate (self, new_rate); } static const gchar * trick_mode_get_description (GstPlayTrickMode mode) { switch (mode) { case GST_PLAY_TRICK_MODE_NONE: return "normal playback, trick modes disabled"; case GST_PLAY_TRICK_MODE_DEFAULT: return "trick mode: default"; case GST_PLAY_TRICK_MODE_DEFAULT_NO_AUDIO: return "trick mode: default, no audio"; case GST_PLAY_TRICK_MODE_KEY_UNITS: return "trick mode: key frames only"; case GST_PLAY_TRICK_MODE_KEY_UNITS_NO_AUDIO: return "trick mode: key frames only, no audio"; default: break; } return "unknown trick mode"; } static void play_switch_trick_mode (GESLauncher * self) { GstPlayTrickMode new_mode = ++self->priv->trick_mode; const gchar *mode_desc; if (new_mode == GST_PLAY_TRICK_MODE_LAST) new_mode = GST_PLAY_TRICK_MODE_NONE; mode_desc = trick_mode_get_description (new_mode); if (play_set_rate_and_trick_mode (self, self->priv->rate, new_mode)) { gst_print ("Rate: %.2f (%s) \n", self->priv->rate, mode_desc); } else { gst_print ("\nCould not change trick mode to %s.\n", mode_desc); } } static void print_keyboard_help (void) { static struct { const gchar *key_desc; const gchar *key_help; } key_controls[] = { { "space", "pause/unpause"}, { "q or ESC", "quit"}, { "\342\206\222", "seek forward"}, { "\342\206\220", "seek backward"}, { "+", "increase playback rate"}, { "-", "decrease playback rate"}, { "t", "enable/disable trick modes"}, { "s", "change subtitle track"}, { "0", "seek to beginning"}, { "k", "show keyboard shortcuts"}, }; guint i, chars_to_pad, desc_len, max_desc_len = 0; gst_print ("\n\n%s\n\n", "Interactive mode - keyboard controls:"); for (i = 0; i < G_N_ELEMENTS (key_controls); ++i) { desc_len = g_utf8_strlen (key_controls[i].key_desc, -1); max_desc_len = MAX (max_desc_len, desc_len); } ++max_desc_len; for (i = 0; i < G_N_ELEMENTS (key_controls); ++i) { chars_to_pad = max_desc_len - g_utf8_strlen (key_controls[i].key_desc, -1); gst_print ("\t%s", key_controls[i].key_desc); gst_print ("%-*s: ", chars_to_pad, ""); gst_print ("%s\n", key_controls[i].key_help); } gst_print ("\n"); } static gboolean _parse_track_type (const gchar * option_name, const gchar * value, GESLauncherParsedOptions * opts, GError ** error) { if (!get_flags_from_string (GES_TYPE_TRACK_TYPE, value, &opts->track_types)) return FALSE; return TRUE; } static gboolean _set_track_restriction_caps (GESTrack * track, const gchar * caps_str) { GstCaps *caps; if (!caps_str) return TRUE; caps = gst_caps_from_string (caps_str); if (!caps) { g_error ("Could not create caps for %s from: %s", G_OBJECT_TYPE_NAME (track), caps_str); return FALSE; } ges_track_set_restriction_caps (track, caps); gst_caps_unref (caps); return TRUE; } static void _set_restriction_caps (GESTimeline * timeline, GESLauncherParsedOptions * opts) { GList *tmp, *tracks = ges_timeline_get_tracks (timeline); for (tmp = tracks; tmp; tmp = tmp->next) { if (GES_TRACK (tmp->data)->type == GES_TRACK_TYPE_VIDEO) _set_track_restriction_caps (tmp->data, opts->video_track_caps); else if (GES_TRACK (tmp->data)->type == GES_TRACK_TYPE_AUDIO) _set_track_restriction_caps (tmp->data, opts->audio_track_caps); } g_list_free_full (tracks, gst_object_unref); } static void _set_track_forward_tags (const GValue * item, gpointer unused) { GstElement *comp = g_value_get_object (item); g_object_set (comp, "drop-tags", FALSE, NULL); } static void _set_tracks_forward_tags (GESTimeline * timeline, GESLauncherParsedOptions * opts) { GList *tmp, *tracks; if (!opts->forward_tags) return; tracks = ges_timeline_get_tracks (timeline); for (tmp = tracks; tmp; tmp = tmp->next) { GstIterator *it = gst_bin_iterate_all_by_element_factory_name (GST_BIN (tmp->data), "nlecomposition"); gst_iterator_foreach (it, (GstIteratorForeachFunction) _set_track_forward_tags, NULL); gst_iterator_free (it); } g_list_free_full (tracks, gst_object_unref); } static void _check_has_audio_video (GESLauncher * self, gint * n_audio, gint * n_video) { GList *tmp, *tracks = ges_timeline_get_tracks (self->priv->timeline); *n_video = *n_audio = 0; for (tmp = tracks; tmp; tmp = tmp->next) { if (GES_TRACK (tmp->data)->type == GES_TRACK_TYPE_VIDEO) *n_video = *n_video + 1; else if (GES_TRACK (tmp->data)->type == GES_TRACK_TYPE_AUDIO) *n_audio = *n_audio + 1; } } #define N_INSTANCES "__n_instances" static gint sort_encoding_profiles (gconstpointer a, gconstpointer b) { const gint acount = GPOINTER_TO_INT (g_object_get_data ((GObject *) a, N_INSTANCES)); const gint bcount = GPOINTER_TO_INT (g_object_get_data ((GObject *) b, N_INSTANCES)); if (acount < bcount) return -1; if (acount == bcount) return 0; return 1; } static GList * _timeline_assets (GESLauncher * self) { GList *tmp, *assets = NULL; for (tmp = self->priv->timeline->layers; tmp; tmp = tmp->next) { GList *tclip, *clips = ges_layer_get_clips (tmp->data); for (tclip = clips; tclip; tclip = tclip->next) { if (GES_IS_URI_CLIP (tclip->data)) { assets = g_list_append (assets, ges_extractable_get_asset (tclip->data)); } } g_list_free_full (clips, gst_object_unref); } return assets; } static GESAsset * _asset_for_named_clip (GESLauncher * self, const gchar * name) { GList *tmp; GESAsset *ret = NULL; for (tmp = self->priv->timeline->layers; tmp; tmp = tmp->next) { GList *tclip, *clips = ges_layer_get_clips (tmp->data); for (tclip = clips; tclip; tclip = tclip->next) { if (GES_IS_URI_CLIP (tclip->data) && !g_strcmp0 (name, ges_timeline_element_get_name (tclip->data))) { ret = ges_extractable_get_asset (tclip->data); break; } } g_list_free_full (clips, gst_object_unref); if (ret) break; } return ret; } static GstEncodingProfile * _get_profile_from (GESLauncher * self) { GESAsset *asset = _asset_for_named_clip (self, self->priv->parsed_options.profile_from); GstDiscovererInfo *info; GstEncodingProfile *prof; g_assert (asset); info = ges_uri_clip_asset_get_info (GES_URI_CLIP_ASSET (asset)); prof = gst_encoding_profile_from_discoverer (info); return prof; } static GstEncodingProfile * get_smart_profile (GESLauncher * self) { gint n_audio, n_video; GList *tmp, *assets, *possible_profiles = NULL; GstEncodingProfile *res = NULL; if (self->priv->parsed_options.profile_from) { GESAsset *asset = _asset_for_named_clip (self, self->priv->parsed_options.profile_from); GstDiscovererInfo *info; GstEncodingProfile *prof; g_assert (asset); info = ges_uri_clip_asset_get_info (GES_URI_CLIP_ASSET (asset)); prof = gst_encoding_profile_from_discoverer (info); return prof; } _check_has_audio_video (self, &n_audio, &n_video); assets = _timeline_assets (self); for (tmp = assets; tmp; tmp = tmp->next) { GESAsset *asset = tmp->data; GList *audio_streams, *video_streams; GstDiscovererInfo *info; if (!GES_IS_URI_CLIP_ASSET (asset)) continue; info = ges_uri_clip_asset_get_info (GES_URI_CLIP_ASSET (asset)); audio_streams = gst_discoverer_info_get_audio_streams (info); video_streams = gst_discoverer_info_get_video_streams (info); if (g_list_length (audio_streams) >= n_audio && g_list_length (video_streams) >= n_video) { GstEncodingProfile *prof = gst_encoding_profile_from_discoverer (info); GList *prevprof; prevprof = g_list_find_custom (possible_profiles, prof, (GCompareFunc) gst_encoding_profile_is_equal); if (prevprof) { g_object_unref (prof); prof = prevprof->data; } else { possible_profiles = g_list_prepend (possible_profiles, prof); } g_object_set_data ((GObject *) prof, N_INSTANCES, GINT_TO_POINTER (GPOINTER_TO_INT (g_object_get_data ((GObject *) prof, N_INSTANCES)) + 1)); } gst_discoverer_stream_info_list_free (audio_streams); gst_discoverer_stream_info_list_free (video_streams); } g_list_free (assets); if (possible_profiles) { possible_profiles = g_list_sort (possible_profiles, sort_encoding_profiles); res = gst_object_ref (possible_profiles->data); g_list_free_full (possible_profiles, gst_object_unref); } return res; } static void disable_bframe_for_smart_rendering_cb (GstBin * bin, GstBin * sub_bin, GstElement * child) { GstElementFactory *factory = gst_element_get_factory (child); if (factory && !g_strcmp0 (GST_OBJECT_NAME (factory), "x264enc")) { g_object_set (child, "b-adapt", FALSE, "b-pyramid", FALSE, "bframes", 0, NULL); } } static gboolean _set_rendering_details (GESLauncher * self) { GESLauncherParsedOptions *opts = &self->priv->parsed_options; gboolean smart_profile = FALSE; GESPipelineFlags cmode = ges_pipeline_get_mode (self->priv->pipeline); GESProject *proj; gboolean ret = FALSE; if (cmode & GES_PIPELINE_MODE_RENDER || cmode & GES_PIPELINE_MODE_SMART_RENDER) { GST_INFO_OBJECT (self, "Rendering settings already set"); ret = TRUE; goto done; } proj = GES_PROJECT (ges_extractable_get_asset (GES_EXTRACTABLE (self->priv-> timeline))); /* Setup profile/encoding if needed */ if (opts->outputuri) { GstEncodingProfile *prof = NULL; if (!opts->format) { const GList *profiles = ges_project_list_encoding_profiles (proj); if (profiles) { prof = profiles->data; if (opts->encoding_profile) for (; profiles; profiles = profiles->next) if (g_strcmp0 (opts->encoding_profile, gst_encoding_profile_get_name (profiles->data)) == 0) prof = profiles->data; } if (prof) prof = gst_object_ref (prof); } if (!prof) { if (opts->format == NULL) { if (opts->profile_from) prof = _get_profile_from (self); else if (opts->smartrender) prof = get_smart_profile (self); if (prof) smart_profile = TRUE; else { opts->format = get_file_extension (opts->outputuri); prof = parse_encoding_profile (opts->format); } } else { prof = parse_encoding_profile (opts->format); if (!prof) { ges_printerr ("Invalid format specified: %s", opts->format); goto done; } } if (!prof) { ges_warn ("No format specified and couldn't find one from output file extension, " "falling back to theora+vorbis in ogg."); g_free (opts->format); opts->format = g_strdup ("application/ogg:video/x-theora:audio/x-vorbis"); prof = parse_encoding_profile (opts->format); } if (!prof) { ges_printerr ("Could not find any encoding format for %s\n", opts->format); goto done; } if (opts->container_profile) { GstEncodingProfile *new_prof; GList *tmp; if (!(new_prof = parse_encoding_profile (opts->container_profile))) { ges_printerr ("Failed to parse container profile %s", opts->container_profile); gst_object_unref (prof); goto done; } if (!GST_IS_ENCODING_CONTAINER_PROFILE (new_prof)) { ges_printerr ("Top level profile should be container profile"); gst_object_unref (prof); gst_object_unref (new_prof); goto done; } if (gst_encoding_container_profile_get_profiles (GST_ENCODING_CONTAINER_PROFILE (new_prof))) { ges_printerr ("--container-profile cannot contain children profiles"); gst_object_unref (prof); gst_object_unref (new_prof); goto done; } for (tmp = (GList *) gst_encoding_container_profile_get_profiles (GST_ENCODING_CONTAINER_PROFILE (prof)); tmp; tmp = tmp->next) { gst_encoding_container_profile_add_profile (GST_ENCODING_CONTAINER_PROFILE (new_prof), GST_ENCODING_PROFILE (gst_encoding_profile_ref (tmp->data))); } gst_encoding_profile_unref (prof); prof = new_prof; } gst_print ("\nEncoding details:\n"); gst_print ("================\n"); gst_print (" -> Output file: %s\n", opts->outputuri); gst_print (" -> Profile:%s\n", smart_profile ? " (selected from input files format for efficient smart rendering" : ""); describe_encoding_profile (prof); gst_print ("\n"); ges_project_add_encoding_profile (proj, prof); } opts->outputuri = ensure_uri (opts->outputuri); if (opts->smartrender) { g_signal_connect (self->priv->pipeline, "deep-element-added", G_CALLBACK (disable_bframe_for_smart_rendering_cb), NULL); } if (!prof || !ges_pipeline_set_render_settings (self->priv->pipeline, opts->outputuri, prof) || !ges_pipeline_set_mode (self->priv->pipeline, opts->smartrender ? GES_PIPELINE_MODE_SMART_RENDER : GES_PIPELINE_MODE_RENDER)) { goto done; } gst_encoding_profile_unref (prof); } else { ges_pipeline_set_mode (self->priv->pipeline, GES_PIPELINE_MODE_PREVIEW); } ret = TRUE; done: return ret; } static void _track_set_mixing (GESTrack * track, GESLauncherParsedOptions * opts) { static gboolean printed_mixing_disabled = FALSE; if (opts->disable_mixing || opts->smartrender) ges_track_set_mixing (track, FALSE); if (!opts->disable_mixing && opts->smartrender && !printed_mixing_disabled) { gst_print ("**Mixing is disabled for smart rendering to work**\n"); printed_mixing_disabled = TRUE; } } static gboolean _timeline_set_user_options (GESLauncher * self, GESTimeline * timeline, const gchar * load_path) { GList *tmp; GESTrack *tracka, *trackv; gboolean has_audio = FALSE, has_video = FALSE; GESLauncherParsedOptions *opts = &self->priv->parsed_options; if (self->priv->parsed_options.profile_from) { GList *tmp, *tracks; GList *audio_streams, *video_streams; GESAsset *asset = _asset_for_named_clip (self, self->priv->parsed_options.profile_from); GstDiscovererInfo *info; guint i; if (!asset) { ges_printerr ("\nERROR: can't create profile from named clip, no such clip %s\n\n", self->priv->parsed_options.profile_from); return FALSE; } tracks = ges_timeline_get_tracks (self->priv->timeline); for (tmp = tracks; tmp; tmp = tmp->next) { ges_timeline_remove_track (timeline, tmp->data); } g_list_free_full (tracks, gst_object_unref); info = ges_uri_clip_asset_get_info (GES_URI_CLIP_ASSET (asset)); audio_streams = gst_discoverer_info_get_audio_streams (info); video_streams = gst_discoverer_info_get_video_streams (info); for (i = 0; i < g_list_length (audio_streams); i++) { ges_timeline_add_track (timeline, GES_TRACK (ges_audio_track_new ())); } for (i = 0; i < g_list_length (video_streams); i++) { ges_timeline_add_track (timeline, GES_TRACK (ges_video_track_new ())); } gst_discoverer_stream_info_list_free (audio_streams); gst_discoverer_stream_info_list_free (video_streams); } retry: for (tmp = timeline->tracks; tmp; tmp = tmp->next) { if (GES_TRACK (tmp->data)->type == GES_TRACK_TYPE_VIDEO) has_video = TRUE; else if (GES_TRACK (tmp->data)->type == GES_TRACK_TYPE_AUDIO) has_audio = TRUE; _track_set_mixing (tmp->data, opts); if (!self->priv->parsed_options.profile_from) { if (!(GES_TRACK (tmp->data)->type & opts->track_types)) { ges_timeline_remove_track (timeline, tmp->data); goto retry; } } } if ((opts->scenario || opts->testfile) && !load_path && !self->priv->parsed_options.profile_from) { if (!has_video && opts->track_types & GES_TRACK_TYPE_VIDEO) { trackv = GES_TRACK (ges_video_track_new ()); if (!_set_track_restriction_caps (trackv, opts->video_track_caps)) return FALSE; _track_set_mixing (trackv, opts); if (!(ges_timeline_add_track (timeline, trackv))) return FALSE; } if (!has_audio && opts->track_types & GES_TRACK_TYPE_AUDIO) { tracka = GES_TRACK (ges_audio_track_new ()); if (!_set_track_restriction_caps (tracka, opts->audio_track_caps)) return FALSE; _track_set_mixing (tracka, opts); if (!(ges_timeline_add_track (timeline, tracka))) return FALSE; } } else { _set_restriction_caps (timeline, opts); } _set_tracks_forward_tags (timeline, opts); return TRUE; } static void _project_loading_error_cb (GESProject * project, GESTimeline * timeline, GError * error, GESLauncher * self) { ges_printerr ("Error loading timeline: '%s'\n", error->message); self->priv->seenerrors = TRUE; g_application_quit (G_APPLICATION (self)); } static void _project_loaded_cb (GESProject * project, GESTimeline * timeline, GESLauncher * self) { gchar *project_uri = NULL; GESLauncherParsedOptions *opts = &self->priv->parsed_options; GST_INFO ("Project loaded, playing it"); if (opts->save_path) { gchar *uri; GError *error = NULL; if (g_strcmp0 (opts->save_path, "+r") == 0) { uri = ges_project_get_uri (project); } else if (!(uri = ensure_uri (opts->save_path))) { g_error ("couldn't create uri for '%s", opts->save_path); self->priv->seenerrors = TRUE; g_application_quit (G_APPLICATION (self)); } gst_print ("\nSaving project to %s\n", uri); ges_project_save (project, timeline, uri, NULL, TRUE, &error); g_free (uri); g_assert_no_error (error); if (error) { self->priv->seenerrors = TRUE; g_error_free (error); g_application_quit (G_APPLICATION (self)); } } project_uri = ges_project_get_uri (project); if (self->priv->parsed_options.load_path && project_uri && ges_validate_activate (GST_PIPELINE (self->priv->pipeline), self, opts) == FALSE) { if (opts->scenario) g_error ("Could not activate scenario %s", opts->scenario); else g_error ("Could not activate testfile %s", opts->testfile); self->priv->seenerrors = TRUE; g_application_quit (G_APPLICATION (self)); } if (!_timeline_set_user_options (self, timeline, project_uri)) { g_error ("Failed to set user options on timeline\n"); } else if (project_uri) { if (!_set_rendering_details (self)) g_error ("Failed to setup rendering details\n"); } print_timeline (self->priv->timeline); g_free (project_uri); if (!self->priv->seenerrors && opts->needs_set_state && gst_element_set_state (GST_ELEMENT (self->priv->pipeline), GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) { g_error ("Failed to start the pipeline\n"); } } static void _error_loading_asset_cb (GESProject * project, GError * error, const gchar * failed_id, GType extractable_type, GESLauncher * self) { ges_printerr ("Error loading asset %s: %s\n", failed_id, error->message); self->priv->seenerrors = TRUE; g_application_quit (G_APPLICATION (self)); } static gboolean _create_timeline (GESLauncher * self, const gchar * serialized_timeline, const gchar * proj_uri, gboolean validate) { GESProject *project; GError *error = NULL; if (proj_uri != NULL) { project = ges_project_new (proj_uri); } else if (!validate) { project = ges_project_new (serialized_timeline); } else { project = ges_project_new (NULL); } g_signal_connect (project, "error-loading-asset", G_CALLBACK (_error_loading_asset_cb), self); g_signal_connect (project, "loaded", G_CALLBACK (_project_loaded_cb), self); g_signal_connect (project, "error-loading", G_CALLBACK (_project_loading_error_cb), self); self->priv->timeline = GES_TIMELINE (ges_asset_extract (GES_ASSET (project), &error)); gst_object_unref (project); if (error) { ges_printerr ("\nERROR: Could not create timeline because: %s\n\n", error->message); g_error_free (error); return FALSE; } return TRUE; } typedef void (*SetSinkFunc) (GESPipeline * pipeline, GstElement * element); static gboolean _set_sink (GESLauncher * self, const gchar * sink_desc, SetSinkFunc set_func) { if (sink_desc != NULL) { GError *err = NULL; GstElement *sink = gst_parse_bin_from_description_full (sink_desc, TRUE, NULL, GST_PARSE_FLAG_NO_SINGLE_ELEMENT_BINS | GST_PARSE_FLAG_PLACE_IN_BIN, &err); if (sink == NULL) { GST_ERROR ("could not create the requested videosink %s (err: %s), " "exiting", err ? err->message : "", sink_desc); if (err) g_error_free (err); return FALSE; } set_func (self->priv->pipeline, sink); } return TRUE; } static gboolean _set_playback_details (GESLauncher * self) { GESLauncherParsedOptions *opts = &self->priv->parsed_options; if (!_set_sink (self, opts->videosink, ges_pipeline_preview_set_video_sink) || !_set_sink (self, opts->audiosink, ges_pipeline_preview_set_audio_sink)) return FALSE; return TRUE; } static void bus_message_cb (GstBus * bus, GstMessage * message, GESLauncher * self) { switch (GST_MESSAGE_TYPE (message)) { case GST_MESSAGE_WARNING:{ GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (self->priv->pipeline), GST_DEBUG_GRAPH_SHOW_ALL, "ges-launch.warning"); break; } case GST_MESSAGE_ERROR:{ GError *err = NULL; gchar *dbg_info = NULL; gst_message_parse_error (message, &err, &dbg_info); GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (self->priv->pipeline), GST_DEBUG_GRAPH_SHOW_ALL, "ges-launch-error"); ges_printerr ("ERROR from element %s: %s\n", GST_OBJECT_NAME (message->src), err->message); ges_printerr ("Debugging info: %s\n", (dbg_info) ? dbg_info : "none"); g_clear_error (&err); g_free (dbg_info); self->priv->seenerrors = TRUE; g_application_quit (G_APPLICATION (self)); break; } case GST_MESSAGE_EOS: if (!self->priv->parsed_options.ignore_eos) { ges_ok ("\nDone\n"); g_application_quit (G_APPLICATION (self)); } break; case GST_MESSAGE_STATE_CHANGED: if (GST_MESSAGE_SRC (message) == GST_OBJECT_CAST (self->priv->pipeline)) { gchar *dump_name; GstState old, new, pending; gchar *state_transition_name; gst_message_parse_state_changed (message, &old, &new, &pending); state_transition_name = g_strdup_printf ("%s_%s", gst_element_state_get_name (old), gst_element_state_get_name (new)); dump_name = g_strconcat ("ges-launch.", state_transition_name, NULL); GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (self->priv->pipeline), GST_DEBUG_GRAPH_SHOW_ALL, dump_name); g_free (dump_name); g_free (state_transition_name); } break; case GST_MESSAGE_REQUEST_STATE: ges_validate_handle_request_state_change (message, G_APPLICATION (self)); break; default: break; } } #ifdef G_OS_UNIX static gboolean intr_handler (GESLauncher * self) { gst_print ("interrupt received.\n"); GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (self->priv->pipeline), GST_DEBUG_GRAPH_SHOW_ALL, "ges-launch.interrupted"); g_application_quit (G_APPLICATION (self)); /* remove signal handler */ return TRUE; } #endif /* G_OS_UNIX */ static gboolean _save_timeline (GESLauncher * self) { GESLauncherParsedOptions *opts = &self->priv->parsed_options; if (opts->embed_nesteds) { GList *tmp, *assets; GESProject *proj = GES_PROJECT (ges_extractable_get_asset (GES_EXTRACTABLE (self-> priv->timeline))); assets = ges_project_list_assets (proj, GES_TYPE_URI_CLIP); for (tmp = assets; tmp; tmp = tmp->next) { gboolean is_nested; g_object_get (tmp->data, "is-nested-timeline", &is_nested, NULL); if (is_nested) { GESAsset *subproj = ges_asset_request (GES_TYPE_TIMELINE, ges_asset_get_id (tmp->data), NULL); ges_project_add_asset (proj, subproj); } } g_list_free_full (assets, gst_object_unref); } if (opts->save_only_path) { gchar *uri; if (!(uri = ensure_uri (opts->save_only_path))) { g_error ("couldn't create uri for '%s", opts->save_only_path); return FALSE; } return ges_timeline_save_to_uri (self->priv->timeline, uri, NULL, TRUE, NULL); } if (opts->save_path && !opts->load_path) { gchar *uri; if (!(uri = ensure_uri (opts->save_path))) { g_error ("couldn't create uri for '%s", opts->save_path); return FALSE; } return ges_timeline_save_to_uri (self->priv->timeline, uri, NULL, TRUE, NULL); } return TRUE; } static gboolean _run_pipeline (GESLauncher * self) { GstBus *bus; GESLauncherParsedOptions *opts = &self->priv->parsed_options; if (!opts->load_path) { g_clear_pointer (&opts->sanitized_timeline, &g_free); if (ges_validate_activate (GST_PIPELINE (self->priv->pipeline), self, opts) == FALSE) { g_error ("Could not activate scenario %s", opts->scenario); return FALSE; } if (opts->sanitized_timeline) { GESProject *project = ges_project_new (opts->sanitized_timeline); if (!ges_project_load (project, self->priv->timeline, NULL)) { ges_printerr ("Could not load timeline: %s\n", opts->sanitized_timeline); g_clear_pointer (&opts->sanitized_timeline, &g_free); return FALSE; } } if (!_timeline_set_user_options (self, self->priv->timeline, NULL)) { ges_printerr ("Could not properly set tracks\n"); return FALSE; } if (!_set_rendering_details (self)) { g_error ("Failed to setup rendering details\n"); return FALSE; } } bus = gst_pipeline_get_bus (GST_PIPELINE (self->priv->pipeline)); gst_bus_add_signal_watch (bus); g_signal_connect (bus, "message", G_CALLBACK (bus_message_cb), self); g_application_hold (G_APPLICATION (self)); return TRUE; } static gboolean _create_pipeline (GESLauncher * self, const gchar * serialized_timeline) { gchar *uri = NULL; gboolean res = TRUE; GESLauncherParsedOptions *opts = &self->priv->parsed_options; /* Timeline creation */ if (opts->load_path) { gst_print ("Loading project from : %s\n", opts->load_path); if (!(uri = ensure_uri (opts->load_path))) { g_error ("couldn't create uri for '%s'", opts->load_path); goto failure; } } self->priv->pipeline = ges_pipeline_new (); if (opts->outputuri) ges_pipeline_set_mode (self->priv->pipeline, 0); if (!_create_timeline (self, serialized_timeline, uri, opts->scenario || opts->testfile)) { 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; if (opts->save_only_path) goto done; /* 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 ("fakeaudiosink", NULL); ges_pipeline_preview_set_audio_sink (self->priv->pipeline, sink); sink = gst_element_factory_make ("fakevideosink", 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 void _print_transition_list (void) { print_enum (GES_VIDEO_STANDARD_TRANSITION_TYPE_TYPE); } static GOptionGroup * ges_launcher_get_project_option_group (GESLauncherParsedOptions * opts) { GOptionGroup *group; GOptionEntry options[] = { {"load", 'l', 0, G_OPTION_ARG_STRING, &opts->load_path, "Load project from file. The project can be saved " "again with the --save option.", "<path>"}, {"save", 's', 0, G_OPTION_ARG_STRING, &opts->save_path, "Save project to file before rendering. " "It can then be loaded with the --load option", "<path>"}, {"save-only", 0, 0, G_OPTION_ARG_STRING, &opts->save_only_path, "Same as save project, except exit as soon as the timeline " "is saved instead of playing it back", "<path>"}, {NULL} }; group = g_option_group_new ("project", "Project Options", "Show project-related options", NULL, NULL); g_option_group_add_entries (group, options); return group; } static GOptionGroup * ges_launcher_get_info_option_group (GESLauncherParsedOptions * opts) { GOptionGroup *group; GOptionEntry options[] = { #ifdef HAVE_GST_VALIDATE {"inspect-action-type", 0, 0, G_OPTION_ARG_NONE, &opts->inspect_action_type, "Inspect the available action types that can be defined in a scenario " "set with --set-scenario. " "Will list all action-types if action-type is empty.", "<[action-type]>"}, #endif {"list-transitions", 0, 0, G_OPTION_ARG_NONE, &opts->list_transitions, "List all valid transition types and exit. " "See ges-launch-1.0 help transition for more information.", NULL}, {NULL} }; group = g_option_group_new ("informative", "Informative Options", "Show informative options", NULL, NULL); g_option_group_add_entries (group, options); return group; } static GOptionGroup * ges_launcher_get_rendering_option_group (GESLauncherParsedOptions * opts) { GOptionGroup *group; GOptionEntry options[] = { {"outputuri", 'o', 0, G_OPTION_ARG_STRING, &opts->outputuri, "If set, ges-launch-1.0 will render the timeline instead of playing " "it back. If no format `--format` is specified, the outputuri extension" " will be used to determine an encoding format, or default to theora+vorbis" " in ogg if that doesn't work out.", "<URI>"}, {"format", 'f', 0, G_OPTION_ARG_STRING, &opts->format, "Set an encoding profile on the command line. " "See ges-launch-1.0 help profile for more information. " "This will have no effect if no outputuri has been specified.", "<profile>"}, {"encoding-profile", 'e', 0, G_OPTION_ARG_STRING, &opts->encoding_profile, "Set an encoding profile from a preset file. " "See ges-launch-1.0 help profile for more information. " "This will have no effect if no outputuri has been specified.", "<profile-name>"}, {"profile-from", 0, 0, G_OPTION_ARG_STRING, &opts->profile_from, "Use clip with name <clip-name> to determine the topology and profile " "of the rendered output. This will have no effect if no outputuri " "has been specified.", "<clip-name>"}, {"container-profile", 0, 0, G_OPTION_ARG_STRING, &opts->container_profile, "Set a container profile for rendering. Applies after --format, " "--encoding-profile and profile-from, potentially overriding the " "existing top level container profile", "<container-profile>"}, {"forward-tags", 0, 0, G_OPTION_ARG_NONE, &opts->forward_tags, "Forward tags from input files to the output", NULL}, {"smart-rendering", 0, 0, G_OPTION_ARG_NONE, &opts->smartrender, "Avoid reencoding when rendering. This option implies --disable-mixing.", NULL}, {NULL} }; group = g_option_group_new ("rendering", "Rendering Options", "Show rendering options", NULL, NULL); g_option_group_add_entries (group, options); return group; } static GOptionGroup * ges_launcher_get_playback_option_group (GESLauncherParsedOptions * opts) { GOptionGroup *group; GOptionEntry options[] = { {"videosink", 'v', 0, G_OPTION_ARG_STRING, &opts->videosink, "Set the videosink used for playback.", "<videosink>"}, {"audiosink", 'a', 0, G_OPTION_ARG_STRING, &opts->audiosink, "Set the audiosink used for playback.", "<audiosink>"}, {"mute", 'm', 0, G_OPTION_ARG_NONE, &opts->mute, "Mute playback output. This has no effect when rendering.", NULL}, {NULL} }; group = g_option_group_new ("playback", "Playback Options", "Show playback options", NULL, NULL); g_option_group_add_entries (group, options); return group; } gboolean ges_launcher_parse_options (GESLauncher * self, gchar ** arguments[], gint * argc, GOptionContext * ctx, GError ** error) { gboolean res; GOptionGroup *main_group; gint nargs = 0, tmpargc; gchar **commands = NULL, *help, *tmp; GError *err = NULL; gboolean owns_ctx = ctx == NULL; GESLauncherParsedOptions *opts = &self->priv->parsed_options; gchar *prev_videosink = opts->videosink, *prev_audiosink = opts->audiosink; /* *INDENT-OFF* */ GOptionEntry options[] = { {"disable-mixing", 0, 0, G_OPTION_ARG_NONE, &opts->disable_mixing, "Do not use mixing elements to mix layers together.", NULL }, {"track-types", 't', 0, G_OPTION_ARG_CALLBACK, &_parse_track_type, "Specify the track types to be created. " "When loading a project, only relevant tracks will be added to the " "timeline.", "<track-types>" }, { "video-caps", 0, 0, G_OPTION_ARG_STRING, &opts->video_track_caps, "Specify the track restriction caps of the video track.", }, { "audio-caps", 0, 0, G_OPTION_ARG_STRING, &opts->audio_track_caps, "Specify the track restriction caps of the audio track.", }, #ifdef HAVE_GST_VALIDATE {"set-test-file", 0, 0, G_OPTION_ARG_STRING, &opts->testfile, "ges-launch-1.0 exposes gst-validate functionalities, such as test files and scenarios." " Scenarios describe actions to execute, such as seeks or setting of " "properties. " "GES implements editing-specific actions such as adding or removing " "clips. " "See gst-validate-1.0 --help for more info about validate and " "scenarios, " "and --inspect-action-type.", "</test/file/path>" }, {"set-scenario", 0, 0, G_OPTION_ARG_STRING, &opts->scenario, "ges-launch-1.0 exposes gst-validate functionalities, such as scenarios." " Scenarios describe actions to execute, such as seeks or setting of " "properties. " "GES implements editing-specific actions such as adding or removing " "clips. " "See gst-validate-1.0 --help for more info about validate and " "scenarios, " "and --inspect-action-type.", "<scenario_name>" }, {"enable-validate", 0, 0, G_OPTION_ARG_NONE, &opts->enable_validate, "Run inside GstValidate.", NULL, }, #endif { "embed-nesteds", 0, 0, G_OPTION_ARG_NONE, &opts->embed_nesteds, "Embed nested timelines when saving.", NULL, }, {"no-interactive", 0, G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE, &opts->interactive, "Disable interactive control via the keyboard", NULL }, {"ignore-eos", 0, 0, G_OPTION_ARG_NONE, &opts->ignore_eos, "Ignore EOS.", NULL }, {NULL} }; /* *INDENT-ON* */ if (owns_ctx) { opts->videosink = opts->audiosink = NULL; ctx = g_option_context_new ("- plays or renders a timeline."); } tmpargc = argc ? *argc : g_strv_length (*arguments); if (tmpargc > 2) { nargs = tmpargc - 2; commands = &(*arguments)[2]; } tmp = ges_command_line_formatter_get_help (nargs, commands); help = g_strdup_printf ("%s\n\nTimeline description format:\n\n%s", HELP_SUMMARY, tmp); g_free (tmp); g_option_context_set_summary (ctx, help); g_free (help); main_group = g_option_group_new ("launcher", "launcher options", "Main launcher options", opts, 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_add_group (ctx, ges_launcher_get_project_option_group (opts)); g_option_context_add_group (ctx, ges_launcher_get_rendering_option_group (opts)); g_option_context_add_group (ctx, ges_launcher_get_playback_option_group (opts)); g_option_context_add_group (ctx, ges_launcher_get_info_option_group (opts)); g_option_context_set_ignore_unknown_options (ctx, TRUE); res = g_option_context_parse_strv (ctx, arguments, &err); if (argc) *argc = tmpargc; if (err) g_propagate_error (error, err); opts->enable_validate |= opts->testfile || opts->scenario || g_getenv ("GST_VALIDATE_SCENARIO"); if (owns_ctx) { g_option_context_free (ctx); /* sinks passed in the command line are preferred. */ if (prev_videosink) { g_free (opts->videosink); opts->videosink = prev_videosink; } if (prev_audiosink) { g_free (opts->audiosink); opts->audiosink = prev_audiosink; } _set_playback_details (self); } return res; } static gboolean _local_command_line (GApplication * application, gchar ** arguments[], gint * exit_status) { gboolean res = TRUE; gint argc; GError *error = NULL; GESLauncher *self = GES_LAUNCHER (application); GESLauncherParsedOptions *opts = &self->priv->parsed_options; GOptionContext *ctx = g_option_context_new ("- plays or renders a timeline."); *exit_status = 0; argc = g_strv_length (*arguments); gst_init (&argc, arguments); if (!ges_launcher_parse_options (self, arguments, &argc, ctx, &error)) { gst_init (NULL, NULL); g_option_context_free (ctx); if (error) { ges_printerr ("Error initializing: %s\n", error->message); g_error_free (error); } else { ges_printerr ("Error parsing command line arguments\n"); } *exit_status = 1; goto done; } if (opts->inspect_action_type) { ges_validate_print_action_types ((const gchar **) &((*arguments)[1]), argc - 1); goto done; } if (!opts->load_path && !opts->scenario && !opts->testfile && !opts->list_transitions && (argc <= 1)) { gchar *help_str = g_option_context_get_help (ctx, TRUE, NULL); gst_print ("%s", help_str); g_free (help_str); g_option_context_free (ctx); *exit_status = 1; goto done; } g_option_context_free (ctx); opts->sanitized_timeline = sanitize_timeline_description (*arguments, opts); if (!g_application_register (application, NULL, &error)) { *exit_status = 1; g_clear_error (&error); res = FALSE; } done: return res; } static void keyboard_cb (const gchar * key_input, gpointer user_data) { GESLauncher *self = (GESLauncher *) user_data; gchar key = '\0'; /* only want to switch/case on single char, not first char of string */ if (key_input[0] != '\0' && key_input[1] == '\0') key = g_ascii_tolower (key_input[0]); switch (key) { case 'k': print_keyboard_help (); break; case ' ': toggle_paused (self); break; case 'q': case 'Q': g_application_quit (G_APPLICATION (self)); break; case '+': if (ABS (self->priv->rate) < 2.0) play_set_relative_playback_rate (self, 0.1, FALSE); else if (ABS (self->priv->rate) < 4.0) play_set_relative_playback_rate (self, 0.5, FALSE); else play_set_relative_playback_rate (self, 1.0, FALSE); break; case '-': if (ABS (self->priv->rate) <= 2.0) play_set_relative_playback_rate (self, -0.1, FALSE); else if (ABS (self->priv->rate) <= 4.0) play_set_relative_playback_rate (self, -0.5, FALSE); else play_set_relative_playback_rate (self, -1.0, FALSE); break; case 't': play_switch_trick_mode (self); break; case 27: /* ESC */ if (key_input[1] == '\0') { g_application_quit (G_APPLICATION (self)); break; } case '0': play_do_seek (self, 0, self->priv->rate, self->priv->trick_mode); break; default: if (strcmp (key_input, GST_PLAY_KB_ARROW_RIGHT) == 0) { relative_seek (self, +0.08); } else if (strcmp (key_input, GST_PLAY_KB_ARROW_LEFT) == 0) { relative_seek (self, -0.01); } else { GST_INFO ("keyboard input:"); for (; *key_input != '\0'; ++key_input) GST_INFO (" code %3d", *key_input); } break; } } static void _startup (GApplication * application) { GESLauncher *self = GES_LAUNCHER (application); GESLauncherParsedOptions *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 ()) { ges_printerr ("Error initializing GES\n"); goto done; } if (opts->interactive && !opts->outputuri) { if (gst_play_kb_set_key_handler (keyboard_cb, self)) { gst_print ("Press 'k' to see a list of keyboard shortcuts.\n"); atexit (restore_terminal); } else { gst_print ("Interactive keyboard handling in terminal not available.\n"); } } if (opts->list_transitions) { _print_transition_list (); goto done; } if (!_create_pipeline (self, opts->sanitized_timeline)) goto failure; if (opts->save_only_path) goto done; if (!_set_playback_details (self)) goto failure; if (!_run_pipeline (self)) goto failure; done: G_APPLICATION_CLASS (ges_launcher_parent_class)->startup (application); return; failure: self->priv->seenerrors = TRUE; goto done; } static void _shutdown (GApplication * application) { gint validate_res = 0; GESLauncher *self = GES_LAUNCHER (application); GESLauncherParsedOptions *opts = &self->priv->parsed_options; _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_free (opts->sanitized_timeline); G_APPLICATION_CLASS (ges_launcher_parent_class)->shutdown (application); } static void _finalize (GObject * object) { GESLauncher *self = GES_LAUNCHER (object); GESLauncherParsedOptions *opts = &self->priv->parsed_options; g_free (opts->load_path); g_free (opts->save_path); g_free (opts->save_only_path); g_free (opts->outputuri); g_free (opts->format); g_free (opts->encoding_profile); g_free (opts->profile_from); g_free (opts->container_profile); g_free (opts->videosink); g_free (opts->audiosink); g_free (opts->video_track_caps); g_free (opts->audio_track_caps); g_free (opts->scenario); g_free (opts->testfile); G_OBJECT_CLASS (ges_launcher_parent_class)->finalize (object); } 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_OBJECT_CLASS (klass)->finalize = _finalize; } static void ges_launcher_init (GESLauncher * self) { self->priv = ges_launcher_get_instance_private (self); self->priv->parsed_options.track_types = GES_TRACK_TYPE_AUDIO | GES_TRACK_TYPE_VIDEO; self->priv->parsed_options.interactive = TRUE; self->priv->desired_state = GST_STATE_PLAYING; self->priv->rate = 1.0; self->priv->trick_mode = GST_PLAY_TRICK_MODE_NONE; } 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)); }