static void
gth_media_viewer_page_real_view (GthViewerPage *base,
GthFileData *file_data)
{
GthMediaViewerPage *self;
char *uri;
self = (GthMediaViewerPage*) base;
g_return_if_fail (file_data != NULL);
if (! gstreamer_init ())
return;
gth_viewer_page_focus (GTH_VIEWER_PAGE (self));
if ((self->priv->file_data != NULL)
&& g_file_equal (file_data->file, self->priv->file_data->file)
&& (gth_file_data_get_mtime (file_data) == gth_file_data_get_mtime (self->priv->file_data)))
{
return;
}
/**/
_g_object_unref (self->priv->file_data);
self->priv->file_data = gth_file_data_dup (file_data);
self->priv->duration = 0;
_g_object_unref (self->priv->icon);
self->priv->icon = NULL;
_gth_media_viewer_page_update_caption (self);
/**/
gth_viewer_page_file_loaded (GTH_VIEWER_PAGE (self), TRUE);
g_signal_handlers_block_by_func(GET_WIDGET ("adjustment_position"), position_value_changed_cb, self);
gtk_adjustment_set_value (GTK_ADJUSTMENT (GET_WIDGET ("adjustment_position")), 0.0);
g_signal_handlers_unblock_by_func(GET_WIDGET ("adjustment_position"), position_value_changed_cb, self);
reset_player_state (self);
if (self->priv->playbin == NULL)
return;
gst_element_set_state (self->priv->playbin, GST_STATE_NULL);
uri = g_file_get_uri (self->priv->file_data->file);
g_object_set (G_OBJECT (self->priv->playbin), "uri", uri, NULL);
gdk_threads_add_idle (set_to_paused, self);
g_free (uri);
}
static void
gth_media_viewer_page_real_view (GthViewerPage *base,
GthFileData *file_data)
{
GthMediaViewerPage *self;
char *uri;
self = (GthMediaViewerPage*) base;
g_return_if_fail (file_data != NULL);
if (! gstreamer_init ())
return;
gth_viewer_page_focus (GTH_VIEWER_PAGE (self));
if ((self->priv->file_data != NULL)
&& g_file_equal (file_data->file, self->priv->file_data->file)
&& (gth_file_data_get_mtime (file_data) == gth_file_data_get_mtime (self->priv->file_data)))
{
return;
}
/**/
_g_object_unref (self->priv->file_data);
self->priv->file_data = gth_file_data_dup (file_data);
self->priv->duration = 0;
self->priv->has_audio = FALSE;
self->priv->has_video = FALSE;
_g_object_unref (self->priv->icon);
self->priv->icon = NULL;
_gth_media_viewer_page_update_caption (self);
/**/
g_signal_handlers_block_by_func(GET_WIDGET ("position_adjustment"), position_value_changed_cb, self);
gtk_adjustment_set_value (GTK_ADJUSTMENT (GET_WIDGET ("position_adjustment")), 0.0);
g_signal_handlers_unblock_by_func(GET_WIDGET ("position_adjustment"), position_value_changed_cb, self);
reset_player_state (self);
create_playbin (self);
if (self->priv->playbin == NULL)
return;
uri = g_file_get_uri (self->priv->file_data->file);
_gth_media_viewer_page_set_uri (self, uri, self->priv->visible ? GST_STATE_PLAYING : GST_STATE_PAUSED);
g_free (uri);
}
static GthImage *
dcraw_pixbuf_animation_new_from_file (GInputStream *istream,
GthFileData *file_data,
int requested_size,
int *original_width,
int *original_height,
gpointer user_data,
GCancellable *cancellable,
GError **error)
{
GthImage *image = NULL;
GdkPixbuf *pixbuf;
gboolean is_thumbnail;
gboolean is_raw;
gboolean is_hdr;
char *local_file;
char *local_file_md5;
char *cache_file;
char *cache_file_esc;
char *local_file_esc;
char *command = NULL;
if (file_data == NULL) {
if (error != NULL)
*error = g_error_new_literal (G_IO_ERROR, G_IO_ERROR_INVALID_FILENAME, "Could not load file");
return NULL;
}
is_thumbnail = requested_size > 0;
is_raw = _g_mime_type_is_raw (gth_file_data_get_mime_type (file_data));
is_hdr = _g_mime_type_is_hdr (gth_file_data_get_mime_type (file_data));
/* The output filename, and its persistence, depend on the input file
* type, and whether or not a thumbnail has been requested. */
local_file = g_file_get_path (file_data->file);
local_file_md5 = gnome_desktop_thumbnail_md5 (local_file);
if (is_raw && !is_thumbnail)
/* Full-sized converted RAW file */
cache_file = get_cache_full_path (local_file_md5, "conv.pnm");
else if (is_raw && is_thumbnail)
/* RAW: thumbnails generated in pnm format. The converted file is later removed. */
cache_file = get_cache_full_path (local_file_md5, "conv-thumb.pnm");
else if (is_hdr && is_thumbnail)
/* HDR: thumbnails generated in tiff format. The converted file is later removed. */
cache_file = get_cache_full_path (local_file_md5, "conv-thumb.tiff");
else
/* Full-sized converted HDR files */
cache_file = get_cache_full_path (local_file_md5, "conv.tiff");
g_free (local_file_md5);
if (cache_file == NULL) {
g_free (local_file);
return NULL;
}
local_file_esc = g_shell_quote (local_file);
cache_file_esc = g_shell_quote (cache_file);
/* Do nothing if an up-to-date converted file is already in the cache */
if (! g_file_test (cache_file, G_FILE_TEST_EXISTS)
|| (gth_file_data_get_mtime (file_data) > get_file_mtime (cache_file)))
{
if (is_raw) {
if (is_thumbnail) {
char *first_part;
char *jpg_thumbnail;
char *tiff_thumbnail;
char *ppm_thumbnail;
char *thumb_command;
thumb_command = g_strdup_printf ("dcraw -e %s", local_file_esc);
g_spawn_command_line_sync (thumb_command, NULL, NULL, NULL, NULL);
g_free (thumb_command);
first_part = _g_uri_remove_extension (local_file);
jpg_thumbnail = g_strdup_printf ("%s.thumb.jpg", first_part);
tiff_thumbnail = g_strdup_printf ("%s.thumb.tiff", first_part);
ppm_thumbnail = g_strdup_printf ("%s.thumb.ppm", first_part);
if (g_file_test (jpg_thumbnail, G_FILE_TEST_EXISTS)) {
g_free (cache_file);
cache_file = g_strdup (jpg_thumbnail);
}
else if (g_file_test (tiff_thumbnail, G_FILE_TEST_EXISTS)) {
g_free (cache_file);
cache_file = g_strdup (tiff_thumbnail);
}
else if (g_file_test (ppm_thumbnail, G_FILE_TEST_EXISTS)) {
g_free (cache_file);
cache_file = g_strdup (ppm_thumbnail);
}
else {
/* No embedded thumbnail. Read the whole file. */
/* Add -h option to speed up thumbnail generation. */
command = g_strdup_printf ("dcraw -w -c -h %s > %s",
local_file_esc,
cache_file_esc);
}
g_free (first_part);
g_free (jpg_thumbnail);
g_free (tiff_thumbnail);
g_free (ppm_thumbnail);
}
else {
/* -w option = camera-specified white balance */
command = g_strdup_printf ("dcraw -w -c %s > %s",
local_file_esc,
cache_file_esc);
}
}
if (is_hdr) {
/* HDR files. We can use the pfssize tool to speed up
thumbnail generation considerably, so we treat
thumbnailing as a special case. */
char *resize_command;
if (is_thumbnail)
resize_command = g_strdup_printf (" | pfssize --maxx %d --maxy %d",
requested_size,
requested_size);
else
resize_command = g_strdup_printf (" ");
command = g_strconcat ( "pfsin ",
local_file_esc,
resize_command,
" | pfsclamp --rgb | pfstmo_drago03 | pfsout ",
cache_file_esc,
NULL );
g_free (resize_command);
}
if (command != NULL) {
if (system (command) == -1) {
g_free (command);
g_free (cache_file_esc);
g_free (local_file_esc);
g_free (cache_file);
g_free (local_file);
return NULL;
}
g_free (command);
}
}
pixbuf = gdk_pixbuf_new_from_file (cache_file, NULL);
/* Thumbnail files are already cached, so delete the conversion cache copies */
if (is_thumbnail) {
GFile *file;
file = g_file_new_for_path (cache_file);
g_file_delete (file, NULL, NULL);
g_object_unref (file);
}
if (pixbuf != NULL) {
image = gth_image_new_for_pixbuf (pixbuf);
g_object_unref (pixbuf);
}
g_free (cache_file_esc);
g_free (local_file_esc);
g_free (cache_file);
g_free (local_file);
return image;
}
