gstreamer/tools/ges-launcher.c

844 lines
24 KiB
C

/* 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"
typedef struct
{
gboolean mute;
gboolean disable_mixing;
gchar *save_path;
gchar *save_only_path;
gchar *load_path;
GESTrackType track_types;
gboolean needs_set_state;
gboolean smartrender;
gchar *scenario;
gchar *format;
gchar *outputuri;
gchar *encoding_profile;
gchar *videosink;
gchar *audiosink;
gboolean list_transitions;
gboolean inspect_action_type;
gchar *sanitized_timeline;
} ParsedOptions;
struct _GESLauncherPrivate
{
GESTimeline *timeline;
GESPipeline *pipeline;
gboolean seenerrors;
#ifdef G_OS_UNIX
guint signal_watch_id;
#endif
ParsedOptions parsed_options;
};
G_DEFINE_TYPE (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"
" from the specified commands.\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"
" You can learn more about individual ges-launch-1.0 commands with\n"
" \"ges-launch-1.0 help command\".\n\n"
" By default, ges-launch-1.0 is in \"playback-mode\".";
static gboolean
_parse_track_type (const gchar * option_name, const gchar * value,
GESLauncher * self, GError ** error)
{
ParsedOptions *opts = &self->priv->parsed_options;
opts->track_types = get_flags_from_string (GES_TYPE_TRACK_TYPE, value);
if (opts->track_types == 0)
return FALSE;
return 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;
ParsedOptions *opts = &self->priv->parsed_options;
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;
if (opts->disable_mixing)
ges_track_set_mixing (tmp->data, FALSE);
if (!(GES_TRACK (tmp->data)->type & opts->track_types)) {
ges_timeline_remove_track (timeline, tmp->data);
goto retry;
}
}
if (opts->scenario && !load_path) {
if (!has_video && opts->track_types & GES_TRACK_TYPE_VIDEO) {
trackv = GES_TRACK (ges_video_track_new ());
if (opts->disable_mixing)
ges_track_set_mixing (trackv, FALSE);
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 (opts->disable_mixing)
ges_track_set_mixing (tracka, FALSE);
if (!(ges_timeline_add_track (timeline, tracka)))
return FALSE;
}
}
return TRUE;
}
static void
_project_loaded_cb (GESProject * project, GESTimeline * timeline,
GESLauncher * self)
{
ParsedOptions *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));
}
g_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));
}
}
_timeline_set_user_options (self, timeline, ges_project_get_uri (project));
if (self->priv->parsed_options.load_path && ges_project_get_uri (project)
&& ges_validate_activate (GST_PIPELINE (self->priv->pipeline),
opts->scenario, &opts->needs_set_state) == FALSE) {
g_error ("Could not activate scenario %s", opts->scenario);
self->priv->seenerrors = TRUE;
g_application_quit (G_APPLICATION (self));
}
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)
{
g_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, const gchar * scenario)
{
GESProject *project;
GError *error = NULL;
if (proj_uri != NULL) {
project = ges_project_new (proj_uri);
} else if (scenario == NULL) {
GST_INFO ("serialized timeline is %s", serialized_timeline);
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);
self->priv->timeline =
GES_TIMELINE (ges_asset_extract (GES_ASSET (project), &error));
if (error) {
g_printerr ("\nERROR: Could not create timeline because: %s\n\n",
error->message);
g_error_free (error);
return FALSE;
}
return TRUE;
}
typedef void (*sinkSettingFunction) (GESPipeline * pipeline,
GstElement * element);
static gboolean
_set_sink (GESLauncher * self, const gchar * sink_desc,
sinkSettingFunction set_func)
{
if (sink_desc != NULL) {
GError *err = NULL;
GstElement *sink = gst_parse_bin_from_description (sink_desc, TRUE, &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)
{
ParsedOptions *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");
g_printerr ("ERROR from element %s: %s\n", GST_OBJECT_NAME (message->src),
err->message);
g_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:
g_printerr ("\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)
{
g_print ("interrupt received.\n");
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (self->priv->pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, "ges-launch.interupted");
g_application_quit (G_APPLICATION (self));
/* remove signal handler */
return TRUE;
}
#endif /* G_OS_UNIX */
static gboolean
_save_timeline (GESLauncher * self)
{
ParsedOptions *opts = &self->priv->parsed_options;
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;
ParsedOptions *opts = &self->priv->parsed_options;
if (!opts->load_path) {
if (ges_validate_activate (GST_PIPELINE (self->priv->pipeline),
opts->scenario, &opts->needs_set_state) == FALSE) {
g_error ("Could not activate scenario %s", opts->scenario);
return FALSE;
}
if (!_timeline_set_user_options (self, self->priv->timeline, NULL)) {
g_error ("Could not properly set tracks");
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);
if (!opts->load_path) {
if (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");
return FALSE;
}
}
g_application_hold (G_APPLICATION (self));
return TRUE;
}
static gboolean
_set_rendering_details (GESLauncher * self)
{
ParsedOptions *opts = &self->priv->parsed_options;
/* Setup profile/encoding if needed */
if (opts->smartrender || opts->outputuri) {
GstEncodingProfile *prof = NULL;
if (!opts->format) {
GESProject *proj =
GES_PROJECT (ges_extractable_get_asset (GES_EXTRACTABLE (self->
priv->timeline)));
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) {
if (opts->format == NULL)
opts->format =
g_strdup ("application/ogg:video/x-theora:audio/x-vorbis");
prof = parse_encoding_profile (opts->format);
}
if (opts->outputuri)
opts->outputuri = ensure_uri (opts->outputuri);
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)) {
return FALSE;
}
gst_encoding_profile_unref (prof);
} else {
ges_pipeline_set_mode (self->priv->pipeline, GES_PIPELINE_MODE_PREVIEW);
}
return TRUE;
}
static gboolean
_create_pipeline (GESLauncher * self, const gchar * serialized_timeline)
{
gchar *uri = NULL;
gboolean res = TRUE;
ParsedOptions *opts = &self->priv->parsed_options;
/* Timeline creation */
if (opts->load_path) {
g_printf ("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 (!_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;
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 ("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 void
_print_transition_list (void)
{
print_enum (GES_VIDEO_STANDARD_TRANSITION_TYPE_TYPE);
}
static GOptionGroup *
ges_launcher_get_project_option_group (GESLauncher * self)
{
GOptionGroup *group;
ParsedOptions *opts = &self->priv->parsed_options;
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 (GESLauncher * self)
{
GOptionGroup *group;
ParsedOptions *opts = &self->priv->parsed_options;
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 (GESLauncher * self)
{
GOptionGroup *group;
ParsedOptions *opts = &self->priv->parsed_options;
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. The default rendering format is ogv, containing theora and vorbis.",
"<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>"},
{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 (GESLauncher * self)
{
GOptionGroup *group;
ParsedOptions *opts = &self->priv->parsed_options;
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;
}
static gboolean
_local_command_line (GApplication * application, gchar ** arguments[],
gint * exit_status)
{
GESLauncher *self = GES_LAUNCHER (application);
GError *error = NULL;
gchar **argv;
gint argc;
GOptionContext *ctx;
ParsedOptions *opts = &self->priv->parsed_options;
GOptionGroup *main_group;
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>"},
#ifdef HAVE_GST_VALIDATE
{"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>"},
#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_add_group (ctx,
ges_launcher_get_project_option_group (self));
g_option_context_add_group (ctx,
ges_launcher_get_rendering_option_group (self));
g_option_context_add_group (ctx,
ges_launcher_get_playback_option_group (self));
g_option_context_add_group (ctx, ges_launcher_get_info_option_group (self));
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);
g_error_free (error);
*exit_status = 1;
return TRUE;
}
if (opts->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_clear_error (&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 (opts->save_only_path)
goto done;
if (!_set_playback_details (self))
goto failure;
if (!_set_rendering_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);
_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));
}