I second this. An m3u\pls for photos : - order of photos + timing - comment\caption for photo (+ formatting info) - transitions
<slide>slide_1_url</slide> <slide>slide_2_url</slide> <slide>slide_3_url</slide> <slide>slide_4_url</slide> <slide>slide_5_url</slide> <slide>slide_6_url</slide> ... <slide>slide_N-1_url</slide> <slide>slide_N_url</slide>