static GdkPixbuf *
capture_interesting_frame (BaconVideoWidget *bvw,
const char *input,
const char *output)
{
GdkPixbuf* pixbuf;
guint current;
GError *err = NULL;
const double frame_locations[] = {
1.0 / 3.0,
2.0 / 3.0,
0.1,
0.9,
0.5
};
/* Test at multiple points in the file to see if we can get an
* interesting frame */
for (current = 0; current < G_N_ELEMENTS(frame_locations); current++)
{
PROGRESS_DEBUG("About to seek to %f", frame_locations[current]);
if (bacon_video_widget_seek (bvw, frame_locations[current], NULL) == FALSE) {
PROGRESS_DEBUG("Couldn't seek to %f", frame_locations[current]);
bacon_video_widget_play (bvw, NULL);
}
if (bacon_video_widget_can_get_frames (bvw, &err) == FALSE)
{
g_print ("totem-video-thumbnailer: '%s' isn't thumbnailable\n"
"Reason: %s\n",
input, err ? err->message : "programming error");
bacon_video_widget_close (bvw);
gtk_widget_destroy (GTK_WIDGET (bvw));
g_error_free (err);
exit (1);
}
/* Pull the frame, if it's interesting we bail early */
PROGRESS_DEBUG("About to get frame for iter %d", current);
pixbuf = bacon_video_widget_get_current_frame (bvw);
if (pixbuf != NULL && is_image_interesting (pixbuf) != FALSE) {
PROGRESS_DEBUG("Frame for iter %d is interesting", current);
break;
}
/* If we get to the end of this loop, we'll end up using
* the last image we pulled */
if (current + 1 < G_N_ELEMENTS(frame_locations)) {
if (pixbuf != NULL) {
g_object_unref (pixbuf);
pixbuf = NULL;
}
}
PROGRESS_DEBUG("Frame for iter %d was not interesting", current);
}
return pixbuf;
}
static GdkPixbuf *
capture_interesting_frame (ThumbApp *app)
{
GdkPixbuf* pixbuf;
guint current;
const double frame_locations[] = {
1.0 / 3.0,
2.0 / 3.0,
0.1,
0.9,
0.5
};
if (app->duration == -1) {
PROGRESS_DEBUG("Video has no duration, so capture 1st frame");
return capture_frame_at_time (app, 0);
}
/* Test at multiple points in the file to see if we can get an
* interesting frame */
for (current = 0; current < G_N_ELEMENTS(frame_locations); current++)
{
PROGRESS_DEBUG("About to seek to %f", frame_locations[current]);
thumb_app_seek (app, frame_locations[current] * app->duration);
/* Pull the frame, if it's interesting we bail early */
PROGRESS_DEBUG("About to get frame for iter %d", current);
pixbuf = xplayer_gst_playbin_get_frame (app->play);
if (pixbuf != NULL && is_image_interesting (pixbuf) != FALSE) {
PROGRESS_DEBUG("Frame for iter %d is interesting", current);
break;
}
/* If we get to the end of this loop, we'll end up using
* the last image we pulled */
if (current + 1 < G_N_ELEMENTS(frame_locations)) {
if (pixbuf != NULL) {
g_object_unref (pixbuf);
pixbuf = NULL;
}
}
PROGRESS_DEBUG("Frame for iter %d was not interesting", current);
}
return pixbuf;
}
