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RetroArch/tasks/task_pl_thumbnail_download.c

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2011-2017 - Daniel De Matteis
* Copyright (C) 2014-2017 - Jean-André Santoni
* Copyright (C) 2016-2019 - Brad Parker
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <string/stdstring.h>
#include <file/file_path.h>
#include <net/net_http.h>
#include <streams/file_stream.h>
#include "tasks_internal.h"
#include "task_file_transfer.h"
#include "../configuration.h"
#include "../file_path_special.h"
#include "../playlist.h"
#include "../verbosity.h"
#ifdef RARCH_INTERNAL
#include "../gfx/gfx_thumbnail_path.h"
#ifdef HAVE_MENU
#include "../menu/menu_cbs.h"
#include "../menu/menu_driver.h"
#endif
#endif
enum pl_thumb_status
{
PL_THUMB_BEGIN = 0,
PL_THUMB_ITERATE_ENTRY,
PL_THUMB_ITERATE_TYPE,
PL_THUMB_END
};
enum pl_thumb_flags
{
PL_THUMB_FLAG_OVERWRITE = (1 << 0),
PL_THUMB_FLAG_RIGHT_THUMB_EXISTS = (1 << 1),
PL_THUMB_FLAG_LEFT_THUMB_EXISTS = (1 << 2),
PL_THUMB_FLAG_HTTP_TASK_COMPLETE = (1 << 3)
};
typedef struct pl_thumb_handle
{
char *system;
char *playlist_path;
char *dir_thumbnails;
playlist_t *playlist;
gfx_thumbnail_path_data_t *thumbnail_path_data;
retro_task_t *http_task;
playlist_config_t playlist_config; /* size_t alignment */
size_t list_size;
size_t list_index;
unsigned type_idx;
enum pl_thumb_status status;
uint8_t flags;
} pl_thumb_handle_t;
typedef struct pl_entry_id
{
char *playlist_path;
size_t idx;
} pl_entry_id_t;
/*********************/
/* Utility Functions */
/*********************/
/* Fetches local and remote paths for current thumbnail
* of current type */
static bool get_thumbnail_paths(
pl_thumb_handle_t *pl_thumb,
char *path, size_t path_size,
char *url, size_t url_size)
{
char content_dir[PATH_MAX_LENGTH];
char tmp_buf[PATH_MAX_LENGTH];
size_t raw_url_len = sizeof(char) * 8192;
char *raw_url = NULL;
const char *system = NULL;
const char *db_name = NULL;
const char *img_name = NULL;
const char *sub_dir = NULL;
const char *system_name = NULL;
content_dir[0] = '\0';
if (!pl_thumb->thumbnail_path_data)
return false;
if (string_is_empty(pl_thumb->dir_thumbnails))
return false;
/* Extract required strings */
gfx_thumbnail_get_system(pl_thumb->thumbnail_path_data, &system);
gfx_thumbnail_get_db_name(pl_thumb->thumbnail_path_data, &db_name);
if (!gfx_thumbnail_get_img_name(pl_thumb->thumbnail_path_data, &img_name))
return false;
if (!gfx_thumbnail_get_sub_directory(pl_thumb->type_idx, &sub_dir))
return false;
/* Dermine system name */
if (string_is_empty(db_name))
{
if (string_is_empty(system))
return false;
/* If this is a content history or favorites playlist
* then the current 'path_data->system' string is
* meaningless. In this case, we fall back to the
* content directory name */
if ( string_is_equal(system, "history")
|| string_is_equal(system, "favorites"))
{
if (!gfx_thumbnail_get_content_dir(
pl_thumb->thumbnail_path_data, content_dir, sizeof(content_dir)))
return false;
system_name = content_dir;
}
else
system_name = system;
}
else
system_name = db_name;
/* Generate local path */
fill_pathname_join_special(path, pl_thumb->dir_thumbnails,
system_name, path_size);
fill_pathname_join_special(tmp_buf, path, sub_dir, sizeof(tmp_buf));
fill_pathname_join_special(path, tmp_buf, img_name, path_size);
if (string_is_empty(path))
return false;
if (!(raw_url = (char*)malloc(8192 * sizeof(char))))
return false;
raw_url[0] = '\0';
/* Generate remote path */
snprintf(raw_url, raw_url_len, "%s/%s/%s/%s",
FILE_PATH_CORE_THUMBNAILS_URL,
system_name,
sub_dir,
img_name
);
if (string_is_empty(raw_url))
{
free(raw_url);
return false;
}
net_http_urlencode_full(url, raw_url, url_size);
free(raw_url);
return !string_is_empty(url);
}
/* Thumbnail download http task callback function
* > Writes thumbnail file to disk */
void cb_http_task_download_pl_thumbnail(
retro_task_t *task, void *task_data,
void *user_data, const char *err)
{
char output_dir[PATH_MAX_LENGTH];
http_transfer_data_t *data = (http_transfer_data_t*)task_data;
file_transfer_t *transf = (file_transfer_t*)user_data;
pl_thumb_handle_t *pl_thumb = NULL;
/* Update pl_thumb task status
* > Do this first, to minimise the risk of hanging
* the parent task in the event of an http error */
if (!transf)
goto finish;
if (!(pl_thumb = (pl_thumb_handle_t*)transf->user_data))
goto finish;
pl_thumb->flags |= PL_THUMB_FLAG_HTTP_TASK_COMPLETE;
/* Remaining sanity checks... */
if (!data || !data->data || string_is_empty(transf->path))
goto finish;
/* Create output directory, if required */
strlcpy(output_dir, transf->path, sizeof(output_dir));
path_basedir_wrapper(output_dir);
if (!path_mkdir(output_dir))
{
err = msg_hash_to_str(MSG_FAILED_TO_CREATE_THE_DIRECTORY);
goto finish;
}
/* Write thumbnail file to disk */
if (!filestream_write_file(transf->path, data->data, data->len))
{
err = "Write failed.";
goto finish;
}
finish:
/* Log any error messages */
if (!string_is_empty(err))
{
RARCH_ERR("Download of '%s' failed: %s\n",
(transf ? transf->path: "unknown"), err);
}
if (transf)
free(transf);
}
/* Download thumbnail of the current type for the current
* playlist entry */
static void download_pl_thumbnail(pl_thumb_handle_t *pl_thumb)
{
char path[PATH_MAX_LENGTH];
char url[2048];
path[0] = '\0';
url[0] = '\0';
/* Check if paths are valid */
if (get_thumbnail_paths(pl_thumb, path, sizeof(path), url, sizeof(url)))
{
/* Only download missing thumbnails */
if (!path_is_valid(path) || (pl_thumb->flags & PL_THUMB_FLAG_OVERWRITE))
{
file_transfer_t *transf = (file_transfer_t*)malloc(sizeof(file_transfer_t));
if (!transf)
return; /* If this happens then everything is broken anyway... */
/* Initialise http task status */
pl_thumb->flags &= ~PL_THUMB_FLAG_HTTP_TASK_COMPLETE;
transf->enum_idx = MSG_UNKNOWN;
transf->path[0] = '\0';
/* Initialise file transfer */
transf->user_data = (void*)pl_thumb;
strlcpy(transf->path, path, sizeof(transf->path));
/* Note: We don't actually care if this fails since that
* just means the file is missing from the server, so it's
* not something we can handle here... */
/* ...if it does fail, however, we can immediately
* signal that the task is 'complete' */
if (!(pl_thumb->http_task = (retro_task_t*)task_push_http_transfer_file(
url, true, NULL, cb_http_task_download_pl_thumbnail, transf)))
pl_thumb->flags |= PL_THUMB_FLAG_HTTP_TASK_COMPLETE;
}
}
}
static void free_pl_thumb_handle(pl_thumb_handle_t *pl_thumb)
{
if (pl_thumb->system)
{
free(pl_thumb->system);
pl_thumb->system = NULL;
}
if (pl_thumb->playlist_path)
{
free(pl_thumb->playlist_path);
pl_thumb->playlist_path = NULL;
}
if (pl_thumb->dir_thumbnails)
{
free(pl_thumb->dir_thumbnails);
pl_thumb->dir_thumbnails = NULL;
}
if (pl_thumb->playlist)
{
playlist_free(pl_thumb->playlist);
pl_thumb->playlist = NULL;
}
if (pl_thumb->thumbnail_path_data)
{
free(pl_thumb->thumbnail_path_data);
pl_thumb->thumbnail_path_data = NULL;
}
free(pl_thumb);
pl_thumb = NULL;
}
/*******************************/
/* Playlist Thumbnail Download */
/*******************************/
static void task_pl_thumbnail_download_handler(retro_task_t *task)
{
pl_thumb_handle_t *pl_thumb = NULL;
if (!task)
goto task_finished;
if (!(pl_thumb = (pl_thumb_handle_t*)task->state))
goto task_finished;
if (task_get_cancelled(task))
goto task_finished;
switch (pl_thumb->status)
{
case PL_THUMB_BEGIN:
/* Load playlist */
if (!path_is_valid(pl_thumb->playlist_config.path))
goto task_finished;
if (!(pl_thumb->playlist = playlist_init(&pl_thumb->playlist_config)))
goto task_finished;
pl_thumb->list_size = playlist_size(pl_thumb->playlist);
if (pl_thumb->list_size < 1)
goto task_finished;
/* Initialise thumbnail path data */
if (!(pl_thumb->thumbnail_path_data = gfx_thumbnail_path_init()))
goto task_finished;
if (!gfx_thumbnail_set_system(
pl_thumb->thumbnail_path_data,
pl_thumb->system, pl_thumb->playlist))
goto task_finished;
/* All good - can start iterating */
pl_thumb->status = PL_THUMB_ITERATE_ENTRY;
break;
case PL_THUMB_ITERATE_ENTRY:
/* Set current thumbnail content */
if (gfx_thumbnail_set_content_playlist(
pl_thumb->thumbnail_path_data, pl_thumb->playlist, pl_thumb->list_index))
{
const char *label = NULL;
/* Update progress display */
task_free_title(task);
if (gfx_thumbnail_get_label(pl_thumb->thumbnail_path_data, &label))
task_set_title(task, strdup(label));
else
task_set_title(task, strdup(""));
task_set_progress(task, (pl_thumb->list_index * 100) / pl_thumb->list_size);
/* Start iterating over thumbnail type */
pl_thumb->type_idx = 1;
pl_thumb->status = PL_THUMB_ITERATE_TYPE;
}
else
{
/* Current playlist entry is broken - advance to
* the next one */
pl_thumb->list_index++;
if (pl_thumb->list_index >= pl_thumb->list_size)
pl_thumb->status = PL_THUMB_END;
}
break;
case PL_THUMB_ITERATE_TYPE:
/* Ensure that we only enqueue one transfer
* at a time... */
/* > If HTTP task is NULL, then it either finished
* or an error occurred - in either case,
* current task is 'complete' */
if (!pl_thumb->http_task)
pl_thumb->flags |= PL_THUMB_FLAG_HTTP_TASK_COMPLETE;
/* > Wait for task_push_http_transfer_file()
* callback to trigger */
else if (!(pl_thumb->flags & PL_THUMB_FLAG_HTTP_TASK_COMPLETE))
break;
pl_thumb->http_task = NULL;
/* Check whether all thumbnail types have been processed */
if (pl_thumb->type_idx > 3)
{
/* Time to move on to the next entry */
pl_thumb->list_index++;
if (pl_thumb->list_index < pl_thumb->list_size)
pl_thumb->status = PL_THUMB_ITERATE_ENTRY;
else
pl_thumb->status = PL_THUMB_END;
break;
}
/* Download current thumbnail */
if (pl_thumb)
download_pl_thumbnail(pl_thumb);
/* Increment thumbnail type */
pl_thumb->type_idx++;
break;
case PL_THUMB_END:
default:
task_set_progress(task, 100);
goto task_finished;
}
return;
task_finished:
if (task)
task_set_finished(task, true);
if (pl_thumb)
free_pl_thumb_handle(pl_thumb);
}
static bool task_pl_thumbnail_finder(retro_task_t *task, void *user_data)
{
if (task && user_data && task->handler == task_pl_thumbnail_download_handler)
{
pl_thumb_handle_t *pl_thumb = NULL;
if ((pl_thumb = (pl_thumb_handle_t*)task->state))
return string_is_equal((const char*)user_data, pl_thumb->playlist_config.path);
}
return false;
}
bool task_push_pl_thumbnail_download(
const char *system,
const playlist_config_t *playlist_config,
const char *dir_thumbnails)
{
task_finder_data_t find_data;
const char *playlist_file = NULL;
retro_task_t *task = task_init();
pl_thumb_handle_t *pl_thumb = (pl_thumb_handle_t*)calloc(1, sizeof(pl_thumb_handle_t));
/* Sanity check */
if (!playlist_config || !task || !pl_thumb)
goto error;
if ( string_is_empty(system)
|| string_is_empty(playlist_config->path)
|| string_is_empty(dir_thumbnails))
goto error;
playlist_file = path_basename_nocompression(
playlist_config->path);
if (string_is_empty(playlist_file))
goto error;
/* Only parse supported playlist types */
if (
string_ends_with_size(playlist_file, "_history.lpl",
strlen(playlist_file),
STRLEN_CONST("_history.lpl")
)
|| string_is_equal(playlist_file,
FILE_PATH_CONTENT_FAVORITES)
|| string_is_equal(system, "history")
|| string_is_equal(system, "favorites"))
goto error;
/* Concurrent download of thumbnails for the same
* playlist is not allowed */
find_data.func = task_pl_thumbnail_finder;
find_data.userdata = (void*)playlist_config->path;
if (task_queue_find(&find_data))
goto error;
/* Configure handle */
if (!playlist_config_copy(playlist_config, &pl_thumb->playlist_config))
goto error;
pl_thumb->system = strdup(system);
pl_thumb->playlist_path = NULL;
pl_thumb->dir_thumbnails = strdup(dir_thumbnails);
pl_thumb->playlist = NULL;
pl_thumb->thumbnail_path_data = NULL;
pl_thumb->http_task = NULL;
pl_thumb->list_size = 0;
pl_thumb->list_index = 0;
pl_thumb->type_idx = 1;
pl_thumb->status = PL_THUMB_BEGIN;
/* Configure task */
task->handler = task_pl_thumbnail_download_handler;
task->state = pl_thumb;
task->title = strdup(system);
task->alternative_look = true;
task->progress = 0;
task_queue_push(task);
return true;
error:
if (task)
{
free(task);
task = NULL;
}
if (pl_thumb)
{
free(pl_thumb);
pl_thumb = NULL;
}
return false;
}
/*************************************/
/* Playlist Entry Thumbnail Download */
/*************************************/
static void cb_task_pl_entry_thumbnail_refresh_menu(
retro_task_t *task, void *task_data,
void *user_data, const char *err)
{
#if defined(RARCH_INTERNAL) && defined(HAVE_MENU)
pl_thumb_handle_t *pl_thumb = NULL;
const char *thumbnail_path = NULL;
const char *left_thumbnail_path = NULL;
bool do_refresh = false;
playlist_t *current_playlist = playlist_get_cached();
menu_handle_t *menu = menu_state_get_ptr()->driver_data;
#ifdef HAVE_MATERIALUI
const char *menu_driver = menu_driver_ident();
#endif
if (!task)
return;
pl_thumb = (pl_thumb_handle_t*)task->state;
if (!pl_thumb || !pl_thumb->thumbnail_path_data)
return;
/* Only refresh if current playlist hasn't changed,
* and menu selection pointer is on the same entry
* (Note: this is crude, but it's sufficient to prevent
* 'refresh' from getting spammed when switching
* playlists or scrolling through one playlist at
* maximum speed with on demand downloads enabled)
* NOTE: GLUI requires special treatment, since
* it displays multiple thumbnails at a time... */
if (!current_playlist || !menu)
return;
if (string_is_empty(playlist_get_conf_path(current_playlist)))
return;
#ifdef HAVE_MATERIALUI
if (string_is_equal(menu_driver, "glui"))
{
if (!string_is_equal(pl_thumb->playlist_path,
playlist_get_conf_path(current_playlist)))
return;
}
else
#endif
{
if (!string_is_equal(pl_thumb->playlist_path,
playlist_get_conf_path(current_playlist)))
return;
}
/* Only refresh if left/right thumbnails did not exist
* when the task began, but do exist now
* (with the caveat that we must also refresh if existing
* files have been overwritten) */
if ( !(pl_thumb->flags & PL_THUMB_FLAG_RIGHT_THUMB_EXISTS)
||(pl_thumb->flags & PL_THUMB_FLAG_OVERWRITE))
if (gfx_thumbnail_update_path(pl_thumb->thumbnail_path_data, GFX_THUMBNAIL_RIGHT))
if (gfx_thumbnail_get_path(pl_thumb->thumbnail_path_data, GFX_THUMBNAIL_RIGHT, &thumbnail_path))
do_refresh = path_is_valid(thumbnail_path);
if (!do_refresh)
if ( !(pl_thumb->flags & PL_THUMB_FLAG_LEFT_THUMB_EXISTS)
|| (pl_thumb->flags & PL_THUMB_FLAG_OVERWRITE))
if (gfx_thumbnail_update_path(pl_thumb->thumbnail_path_data, GFX_THUMBNAIL_LEFT))
if (gfx_thumbnail_get_path(pl_thumb->thumbnail_path_data, GFX_THUMBNAIL_LEFT, &left_thumbnail_path))
do_refresh = path_is_valid(left_thumbnail_path);
if (do_refresh)
{
unsigned i = (unsigned)pl_thumb->list_index;
menu_driver_ctl(RARCH_MENU_CTL_REFRESH_THUMBNAIL_IMAGE, &i);
}
#endif
}
static void task_pl_entry_thumbnail_free(retro_task_t *task)
{
pl_thumb_handle_t *pl_thumb = NULL;
if (task && (pl_thumb = (pl_thumb_handle_t*)task->state))
free_pl_thumb_handle(pl_thumb);
}
static void task_pl_entry_thumbnail_download_handler(retro_task_t *task)
{
pl_thumb_handle_t *pl_thumb = NULL;
if (!task)
return;
if (!(pl_thumb = (pl_thumb_handle_t*)task->state))
goto task_finished;
if (task_get_cancelled(task))
goto task_finished;
switch (pl_thumb->status)
{
case PL_THUMB_BEGIN:
{
const char *label = NULL;
const char *right_thumbnail_path = NULL;
const char *left_thumbnail_path = NULL;
/* Check whether current right/left thumbnails
* already exist (required for menu refresh callback) */
pl_thumb->flags &= ~PL_THUMB_FLAG_RIGHT_THUMB_EXISTS;
pl_thumb->flags &= ~PL_THUMB_FLAG_LEFT_THUMB_EXISTS;
if (gfx_thumbnail_update_path(
pl_thumb->thumbnail_path_data, GFX_THUMBNAIL_RIGHT))
{
if (gfx_thumbnail_get_path(
pl_thumb->thumbnail_path_data,
GFX_THUMBNAIL_RIGHT, &right_thumbnail_path))
{
if (path_is_valid(right_thumbnail_path))
pl_thumb->flags |= PL_THUMB_FLAG_RIGHT_THUMB_EXISTS;
}
}
if (gfx_thumbnail_update_path(
pl_thumb->thumbnail_path_data, GFX_THUMBNAIL_LEFT))
{
if (gfx_thumbnail_get_path(
pl_thumb->thumbnail_path_data,
GFX_THUMBNAIL_LEFT, &left_thumbnail_path))
{
if (path_is_valid(left_thumbnail_path))
pl_thumb->flags |= PL_THUMB_FLAG_LEFT_THUMB_EXISTS;
}
}
/* Set task title */
task_free_title(task);
if (gfx_thumbnail_get_label(
pl_thumb->thumbnail_path_data, &label))
task_set_title(task, strdup(label));
else
task_set_title(task, strdup(""));
task_set_progress(task, 0);
/* All good - can start iterating */
pl_thumb->status = PL_THUMB_ITERATE_TYPE;
}
break;
case PL_THUMB_ITERATE_TYPE:
{
/* Ensure that we only enqueue one transfer
* at a time... */
/* > If HTTP task is NULL, then it either finished
* or an error occurred - in either case,
* current task is 'complete' */
if (!pl_thumb->http_task)
pl_thumb->flags |= PL_THUMB_FLAG_HTTP_TASK_COMPLETE;
/* > Wait for task_push_http_transfer_file()
* callback to trigger */
else if (!(pl_thumb->flags & PL_THUMB_FLAG_HTTP_TASK_COMPLETE))
break;
pl_thumb->http_task = NULL;
/* Check whether all thumbnail types have been processed */
if (pl_thumb->type_idx > 3)
{
pl_thumb->status = PL_THUMB_END;
break;
}
/* Update progress */
task_set_progress(task, ((pl_thumb->type_idx - 1) * 100) / 3);
/* Download current thumbnail */
if (pl_thumb)
download_pl_thumbnail(pl_thumb);
/* Increment thumbnail type */
pl_thumb->type_idx++;
}
break;
case PL_THUMB_END:
default:
task_set_progress(task, 100);
goto task_finished;
}
return;
task_finished:
if (task)
task_set_finished(task, true);
}
static bool task_pl_entry_thumbnail_finder(retro_task_t *task, void *user_data)
{
pl_entry_id_t *entry_id = NULL;
if ( task
&& user_data
&& task->handler == task_pl_entry_thumbnail_download_handler
&& (entry_id = (pl_entry_id_t*)user_data))
{
pl_thumb_handle_t *pl_thumb = NULL;
if ((pl_thumb = (pl_thumb_handle_t*)task->state))
return (entry_id->idx == pl_thumb->list_index) &&
string_is_equal(entry_id->playlist_path, pl_thumb->playlist_path);
}
return false;
}
bool task_push_pl_entry_thumbnail_download(
const char *system,
playlist_t *playlist,
unsigned idx,
bool overwrite,
bool mute)
{
task_finder_data_t find_data;
settings_t *settings = config_get_ptr();
retro_task_t *task = task_init();
pl_thumb_handle_t *pl_thumb = (pl_thumb_handle_t*)calloc(1, sizeof(pl_thumb_handle_t));
pl_entry_id_t *entry_id = (pl_entry_id_t*)malloc(sizeof(pl_entry_id_t));
char *playlist_path = NULL;
gfx_thumbnail_path_data_t *
thumbnail_path_data = NULL;
const char *dir_thumbnails = NULL;
/* Sanity check */
if (!settings || !task || !pl_thumb || !playlist || !entry_id)
goto error;
dir_thumbnails = settings->paths.directory_thumbnails;
if (string_is_empty(system) ||
string_is_empty(dir_thumbnails) ||
string_is_empty(playlist_get_conf_path(playlist)))
goto error;
if (idx >= playlist_size(playlist))
goto error;
/* Only parse supported playlist types */
if (string_ends_with_size(system, "_history",
strlen(system),
STRLEN_CONST("_history")
))
goto error;
/* Copy playlist path
* (required for task finder and menu refresh functionality) */
playlist_path = strdup(playlist_get_conf_path(playlist));
/* Concurrent download of thumbnails for the same
* playlist entry is not allowed */
entry_id->playlist_path = playlist_path;
entry_id->idx = idx;
find_data.func = task_pl_entry_thumbnail_finder;
find_data.userdata = (void*)entry_id;
if (task_queue_find(&find_data))
goto error;
free(entry_id);
entry_id = NULL;
/* Initialise thumbnail path data
* > Have to do this here rather than in the
* task handler to avoid thread race conditions */
thumbnail_path_data = gfx_thumbnail_path_init();
if (!thumbnail_path_data)
goto error;
if (!gfx_thumbnail_set_system(
thumbnail_path_data, system, playlist))
goto error;
if (!gfx_thumbnail_set_content_playlist(
thumbnail_path_data, playlist, idx))
goto error;
/* Configure handle
* > Note: playlist_config is unused by this task */
pl_thumb->system = NULL;
pl_thumb->playlist_path = playlist_path;
pl_thumb->dir_thumbnails = strdup(dir_thumbnails);
pl_thumb->playlist = NULL;
pl_thumb->thumbnail_path_data = thumbnail_path_data;
pl_thumb->http_task = NULL;
pl_thumb->list_size = playlist_size(playlist);
pl_thumb->list_index = idx;
pl_thumb->type_idx = 1;
pl_thumb->status = PL_THUMB_BEGIN;
if (overwrite)
pl_thumb->flags = PL_THUMB_FLAG_OVERWRITE;
/* Configure task */
task->handler = task_pl_entry_thumbnail_download_handler;
task->state = pl_thumb;
task->title = strdup(system);
task->alternative_look = true;
task->mute = mute;
task->progress = 0;
task->callback = cb_task_pl_entry_thumbnail_refresh_menu;
task->cleanup = task_pl_entry_thumbnail_free;
task_queue_push(task);
return true;
error:
if (task)
{
free(task);
task = NULL;
}
if (pl_thumb)
{
free(pl_thumb);
pl_thumb = NULL;
}
if (entry_id)
{
free(entry_id);
entry_id = NULL;
}
if (playlist_path)
{
free(playlist_path);
playlist_path = NULL;
}
if (thumbnail_path_data)
{
free(thumbnail_path_data);
thumbnail_path_data = NULL;
}
return false;
}
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