ffmpeg version N-32545-gfbbe092, Copyright (c) 2000-2011 the FFmpeg developers built on Aug 26 2012 14:22:30 with clang 4.0 ((tags/Apple/clang-421.0.60)) configuration: --prefix=/Users/jw/ffmpeg --enable-gpl --enable-swscale --enable-avfilter --enable-nonfree --mandir=/opt/local/share/man --enable-shared --enable-pthreads --disable-indevs --cc=/usr/bin/clang --arch=x86_64 --disable-doc libavutil 51. 16. 0 / 51. 16. 0 libavcodec 53. 13. 0 / 53. 13. 0 libavformat 53. 12. 0 / 53. 12. 0 libavdevice 53. 3. 0 / 53. 3. 0 libavfilter 2. 40. 0 / 2. 40. 0 libswscale 2. 1. 0 / 2. 1. 0 libpostproc 51. 2. 0 / 51. 2. 0 [h264 @ 0x7fce21823400] AVC: nal size 21839902 [h264 @ 0x7fce21823400] no frame! Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'bbcnews-original.mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf54.25.104 Duration: 00:01:37.70, start: 0.000000, bitrate: 853 kb/s Stream #0.0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p, 640x360 [SAR 1:1 DAR 16:9], 751 kb/s, 26.63 fps, 25 tbr, 1k tbn, 50 tbc Stream #0.1(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo, s16, 93 kb/s [buffer @ 0x7fce21415040] w:640 h:360 pixfmt:yuv420p tb:1/1000000 sar:1/1 sws_param: [aac @ 0x7fce2181cc00] Unsupported bit depth: 0 [aac @ 0x7fce21813600] Unsupported bit depth: 0 Output #0, mp4, to 'output.mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf53.12.0 Stream #0.0(und), 0, 1/25: Video: mpeg4 ( [0][0][0] / 0x0020), yuv420p, 640x360 [SAR 1:1 DAR 16:9], 1/25, q=2-31, 200 kb/s, 25 tbn, 25 tbc Stream #0.1(und), 0, 1/44100: Audio: aac (@[0][0][0] / 0x0040), 44100 Hz, stereo, s16, 128 kb/s Stream mapping: Stream #0.0 -> #0.0 (h264 -> mpeg4) Stream #0.1 -> #0.1 (aac -> aac) Press [q] to stop, [?] for help [h264 @ 0x7fce21823400] AVC: nal size 21839902 [h264 @ 0x7fce21823400] no frame! Error while decoding stream #0.0 [h264 @ 0x7fce21823400] no picture *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! *** drop! frame= 70 fps= 0 q=24.8 size= 309kB time=00:00:02.73 bitrate= 925.1kbits/s dup=0 drop=157 frame= 210 fps=208 q=31.0 size= 610kB time=00:00:08.33 bitrate= 599.4kbits/s dup=0 drop=157 frame= 354 fps=234 q=31.0 size= 1022kB time=00:00:14.09 bitrate= 593.7kbits/s dup=0 drop=157 frame= 501 fps=249 q=31.0 size= 1352kB time=00:00:19.96 bitrate= 554.5kbits/s dup=0 drop=157 frame= 638 fps=253 q=31.0 size= 1790kB time=00:00:25.44 bitrate= 576.2kbits/s dup=0 drop=157 frame= 801 fps=265 q=31.0 size= 2100kB time=00:00:31.99 bitrate= 537.7kbits/s dup=0 drop=157 frame= 980 fps=279 q=31.0 size= 2352kB time=00:00:39.12 bitrate= 492.4kbits/s dup=0 drop=157 frame= 1151 fps=286 q=24.8 size= 2598kB time=00:00:45.97 bitrate= 463.0kbits/s dup=0 drop=157 frame= 1325 fps=293 q=31.0 size= 2857kB time=00:00:52.94 bitrate= 442.1kbits/s dup=0 drop=157 frame= 1489 fps=296 q=24.8 size= 3112kB time=00:00:59.48 bitrate= 428.6kbits/s dup=0 drop=157 frame= 1647 fps=298 q=31.0 size= 3382kB time=00:01:05.80 bitrate= 421.0kbits/s dup=0 drop=157 frame= 1807 fps=300 q=31.0 size= 3671kB time=00:01:12.23 bitrate= 416.4kbits/s dup=0 drop=157 frame= 1971 fps=302 q=31.0 size= 3926kB time=00:01:18.78 bitrate= 408.2kbits/s dup=0 drop=157 frame= 2131 fps=303 q=31.0 size= 4171kB time=00:01:25.17 bitrate= 401.2kbits/s dup=0 drop=157 frame= 2293 fps=305 q=24.8 size= 4404kB time=00:01:31.67 bitrate= 393.6kbits/s dup=0 drop=157 frame= 2428 fps=302 q=31.0 size= 4597kB time=00:01:37.05 bitrate= 388.0kbits/s dup=0 drop=157 frame= 2444 fps=302 q=31.0 Lsize= 4684kB time=00:01:37.68 bitrate= 392.8kbits/s dup=0 drop=157 video:3140kB audio:1490kB global headers:0kB muxing overhead 1.166076%