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ges: Add an init option to set media paths for moved assets

Browse source 
Allowing user to easily set a set of paths to look for moved
assets instead of needing the to re implement that logic
over and over.

https://bugzilla.gnome.org/show_bug.cgi?id=740714
This commit is contained in:
Thibault Saunier 2014-11-03 11:51:51 +01:00
parent c8b2ab8dbb
commit 58d525a4e7
5 changed files with 122 additions and 108 deletions
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4
ges/ges-internal.h
View file

@ -183,6 +183,10 @@ G_GNUC_INTERNAL gchar * ges_project_try_updating_id (GESProject *s
G_GNUC_INTERNAL void ges_project_add_loading_asset (GESProject *project,
GType extractable_type,
const gchar *id);
G_GNUC_INTERNAL gboolean ges_add_missing_uri_relocation_path (const gchar * option_name,
const gchar * value,
gpointer udata,
GError ** error);
/************************************************
* *

104
ges/ges-project.c
View file

@ -46,6 +46,9 @@
#include "ges.h"
#include "ges-internal.h"
static GPtrArray *new_paths = NULL;
static GHashTable *tried_uris = NULL;
/* TODO We should rely on both extractable_type and @id to identify
* a Asset, not only @id
*/
@ -249,6 +252,105 @@ ges_project_extract (GESAsset * project, GError ** error)
return NULL;
}
static void
_add_media_new_paths_recursing (const gchar * value)
{
GFileInfo *info;
GFileEnumerator *fenum;
GFile *file = g_file_new_for_uri (value);
if (!(fenum = g_file_enumerate_children (file,
"standard::*", G_FILE_QUERY_INFO_NONE, NULL, NULL))) {
GST_INFO ("%s is not a folder", value);
goto done;
}
GST_INFO ("Adding folder: %s", value);
g_ptr_array_add (new_paths, g_strdup (value));
for (info = g_file_enumerator_next_file (fenum, NULL, NULL);
info; info = g_file_enumerator_next_file (fenum, NULL, NULL)) {
if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY) {
GFile *f = g_file_enumerator_get_child (fenum, info);
gchar *uri = g_file_get_uri (f);
_add_media_new_paths_recursing (uri);
gst_object_unref (f);
g_free (uri);
}
}
done:
gst_object_unref (file);
if (fenum)
gst_object_unref (fenum);
}
gboolean
ges_add_missing_uri_relocation_path (const gchar * option_name,
const gchar * value, gpointer udata, GError ** error)
{
g_return_val_if_fail (gst_uri_is_valid (value), FALSE);
if (new_paths == NULL)
new_paths = g_ptr_array_new_with_free_func (g_free);
g_print ("\n\nOption name %s\n\n", option_name);
if (g_strcmp0 (option_name, "--sample-path-recurse") == 0 ||
g_strcmp0 (option_name, "-R") == 0) {
_add_media_new_paths_recursing (value);
} else {
GST_INFO ("Adding folder: %s", value);
g_ptr_array_add (new_paths, g_strdup (value));
}
return TRUE;
}
static gchar *
ges_missing_uri_default (GESProject * self, GError * error,
GESAsset * wrong_asset)
{
guint i;
const gchar *old_uri = ges_asset_get_id (wrong_asset);
if (new_paths == NULL)
return NULL;
if (tried_uris == NULL)
tried_uris = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
for (i = 0; i < new_paths->len; i++) {
gchar *basename, *res;
basename = g_path_get_basename (old_uri);
res = g_build_filename (new_paths->pdata[i], basename, NULL);
g_free (basename);
if (g_strcmp0 (old_uri, res) == 0) {
g_hash_table_add (tried_uris, res);
} else if (g_hash_table_lookup (tried_uris, res)) {
GST_DEBUG_OBJECT (self, "File already tried: %s", res);
g_free (res);
} else {
g_hash_table_add (tried_uris, g_strdup (res));
GST_DEBUG_OBJECT (self, "Trying: %s\n", res);
return res;
}
}
return NULL;
}
static void
ges_uri_assets_validate_uri (const gchar * nid)
{
if (tried_uris)
g_hash_table_remove (tried_uris, nid);
}
/* GObject vmethod implementation */
static void
_dispose (GObject * object)
@ -318,7 +420,7 @@ ges_project_class_init (GESProjectClass * klass)
g_type_class_add_private (klass, sizeof (GESProjectPrivate));
klass->asset_added = NULL;
klass->missing_uri = NULL;
klass->missing_uri = ges_missing_uri_default;
klass->loading_error = NULL;
klass->asset_removed = NULL;
object_class->get_property = (GObjectGetPropertyFunc) _get_property;

2
ges/ges-project.h
View file

@ -59,7 +59,7 @@ struct _GESProjectClass
GESAsset * asset);
void (*asset_removed) (GESProject * self,
GESAsset * asset);
gboolean (*missing_uri) (GESProject * self,
gchar * (*missing_uri) (GESProject * self,
GError * error,
GESAsset * wrong_asset);
gboolean (*loading_error) (GESProject * self,

13
ges/ges.c
View file

@ -18,6 +18,13 @@
* Boston, MA 02110-1301, USA.
*/
/* TODO
* Add a deinit function
*
* Do not forget to
* + g_ptr_array_unref (new_paths);
* + g_hash_table_unref (tried_uris);
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
@ -155,6 +162,12 @@ ges_init_get_option_group (void)
(gpointer) parse_goption_arg,
"Print the GStreamer Editing Services version",
NULL},
{"sample-paths", 'P', 0, G_OPTION_ARG_CALLBACK,
&ges_add_missing_uri_relocation_path,
"List of pathes to look assets in if they were moved"},
{"sample-path-recurse", 'R', 0, G_OPTION_ARG_CALLBACK,
&ges_add_missing_uri_relocation_path,
"Same as above, but recursing into the folder"},
{NULL}
};

107
tools/ges-launch.c
View file

@ -43,9 +43,7 @@ static gboolean disable_mixing = FALSE;
static GESPipeline *pipeline = NULL;
static gboolean seenerrors = FALSE;
static gchar *save_path = NULL;
static GPtrArray *new_paths = NULL;
static GMainLoop *mainloop;
static GHashTable *tried_uris;
static GESTrackType track_types = GES_TRACK_TYPE_AUDIO | GES_TRACK_TYPE_VIDEO;
static GESTimeline *timeline;
static gboolean needs_set_state;
@ -94,56 +92,6 @@ get_flags_from_string (GType type, const gchar * str_flags)
}
static void
_add_media_new_paths_recursing (const gchar * value)
{
GFileInfo *info;
GFileEnumerator *fenum;
GFile *file = g_file_new_for_uri (value);
if (!(fenum = g_file_enumerate_children (file,
"standard::*", G_FILE_QUERY_INFO_NONE, NULL, NULL))) {
GST_INFO ("%s is not a folder", value);
goto done;
}
GST_INFO ("Adding folder: %s", value);
g_ptr_array_add (new_paths, g_strdup (value));
for (info = g_file_enumerator_next_file (fenum, NULL, NULL);
info; info = g_file_enumerator_next_file (fenum, NULL, NULL)) {
if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY) {
GFile *f = g_file_enumerator_get_child (fenum, info);
gchar *uri = g_file_get_uri (f);
_add_media_new_paths_recursing (uri);
gst_object_unref (f);
g_free (uri);
}
}
done:
gst_object_unref (file);
if (fenum)
gst_object_unref (fenum);
}
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) {
_add_media_new_paths_recursing (value);
} else {
GST_INFO ("Adding folder: %s", value);
g_ptr_array_add (new_paths, g_strdup (value));
}
return TRUE;
}
static gboolean
parse_track_type (const gchar * option_name, const gchar * value,
@ -175,46 +123,6 @@ thumbnail_cb (gpointer pipeline)
return res;
}
gchar *
ges_launch_get_new_uri_from_wrong_uri (const gchar * old_uri)
{
gint i;
for (i = 0; i < new_paths->len; i++) {
gchar *basename, *res;
basename = g_path_get_basename (old_uri);
res = g_build_filename (new_paths->pdata[i], basename, NULL);
g_free (basename);
if (g_strcmp0 (old_uri, res) == 0) {
g_hash_table_add (tried_uris, res);
} else if (g_hash_table_lookup (tried_uris, res)) {
GST_DEBUG ("File already tried: %s\n", res);
g_free (res);
} else {
g_hash_table_add (tried_uris, g_strdup (res));
return res;
}
}
return NULL;
}
void
ges_launch_validate_uri (const gchar * nid)
{
g_hash_table_remove (tried_uris, nid);
}
static gchar *
source_moved_cb (GESProject * project, GError * error, GESAsset * asset)
{
const gchar *old_uri = ges_asset_get_id (asset);
return ges_launch_get_new_uri_from_wrong_uri (old_uri);
}
static void
error_loading_asset_cb (GESProject * project, GError * error,
const gchar * failed_id, GType extractable_type)
@ -313,10 +221,6 @@ create_timeline (int nbargs, gchar ** argv, const gchar * proj_uri,
GstClockTime next_trans_dur = 0;
GESProject *project = ges_project_new (proj_uri);
if (new_paths->len)
g_signal_connect (project, "missing-uri",
G_CALLBACK (source_moved_cb), NULL);
g_signal_connect (project, "error-loading-asset",
G_CALLBACK (error_loading_asset_cb), NULL);
@ -822,11 +726,6 @@ main (int argc, gchar ** argv)
"Output status information and property notifications", NULL},
{"exclude", 'X', 0, G_OPTION_ARG_NONE, &exclude_args,
"Do not output status information of <type>", "<type1>,<type2>,..."},
{"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"},
{"track-types", 'p', 0, G_OPTION_ARG_CALLBACK, &parse_track_type,
"Defines the track types to be created"},
{"mute", 0, 0, G_OPTION_ARG_NONE, &mute,
@ -859,7 +758,6 @@ main (int argc, gchar ** argv)
setlocale (LC_ALL, "");
new_paths = g_ptr_array_new_with_free_func (g_free);
ctx = g_option_context_new ("- plays or renders a timeline.");
g_option_context_set_summary (ctx,
"ges-launch renders a timeline, which can be specified on the commandline,\n"
@ -898,6 +796,7 @@ main (int argc, gchar ** argv)
" -f \"application/ogg:video/x-theora|<presence>:audio/x-vorbis\"");
g_option_context_add_main_entries (ctx, options, NULL);
g_option_context_add_group (ctx, gst_init_get_option_group ());
g_option_context_add_group (ctx, ges_init_get_option_group ());
if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
g_printerr ("Error initializing: %s\n", err->message);
@ -926,7 +825,6 @@ main (int argc, gchar ** argv)
return ges_validate_print_action_types ((const gchar **) argv + 1,
argc - 1);
tried_uris = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
if (((!load_path && !scenario && (argc < 4)))) {
g_printf ("%s", g_option_context_get_help (ctx, TRUE, NULL));
g_option_context_free (ctx);
@ -1055,9 +953,6 @@ main (int argc, gchar ** argv)
if (seenerrors == FALSE)
seenerrors = validate_res;
g_hash_table_unref (tried_uris);
g_ptr_array_unref (new_paths);
#ifdef G_OS_UNIX
g_source_remove (signal_watch_id);
#endif