mythffmpeg -v 1 -i "/media/data/mythtv/recordings/8702_20120524075800.mpg" -r pal -target pal-dvd -b:v 4771k -s 720x576 -acodec ac3 -b:a 192k -ac 2 -copyts -aspect 16:9 "/media/data/mythtv/temp/work/1/newfile2.mpg" -map 0:0 -map 0:1

> bt full
#0  do_video_out (s=0x1d0fbe0, ost=0x1d104a0, in_picture=0x1e3baa0) at ffmpeg.c:854
        ret = 9330
        format_video_sync = 1
        pkt = {pts = 1232655614527
, dts = 3092376453664
, data = 0x16800000240 <Address 0x16800000240 out of bounds>
, size = 272
, stream_index = 49516
, flags = 49516
, side_data = 0x100000004, side_data_elems = 1
, duration = 4
, destruct = 0x100000004, priv = 0x1, pos = 288
, convergence_duration = 0
}
        enc = 0x1d28d60
        nb_frames = 463048
        i = 45000
        sync_ipts = 466422
        delta = 463048
        duration = 1
        frame_size = 0
        ist = 0x1d0e1a0
#1  0x00000000004188a0 in reap_filters () at ffmpeg.c:1114
        ost = 0x1d104a0
        of = 0x1d30ca0
        ret = 0
        picref = 0x1e3d020
        filtered_frame = 0x1e3baa0
        i = 0
        frame_pts = 466422
#2  0x00000000004222f7 in transcode_step () at ffmpeg.c:3124
        ost = 0x1d104a0
        ist = 0x1d0e1a0
        ret = 0
#3  0x00000000004223b0 in transcode () at ffmpeg.c:3167
        cur_time = 1378755961703204
        ret = 0
        i = 0
        os = 0x0
        ost = 0x1
        ist = 0x0
        timer_start = 1378755891242324
#4  0x000000000042290e in main (argc=27, argv=0x7fff3f1f6e38) at ffmpeg.c:3344
        ret = 0
        ti = 28001