Baptiste Coudurier <[email protected]> added the comment:
On 10/07/2010 08:16 PM, Shawn Lewis wrote: > > New submission from Shawn Lewis<[email protected]>: > > AAC Decoding is failing almost immediately on > Conversion from mp4 -> mpeg. Progressively slows done > to 0 fps on conversion as well. > > C:\ffmpeg>ffmpeg.exe -y - > i "http://video.nfl.com/films/s2010/nflcom/w04/101003 > _ghl_week_4_dc_vo_jets_bills_700k.mp4" -f mpeg -s > 640:480 -acodec libmp3lame -a > c 2 -ab 64000 -ar 44100 -async 48000 -vcodec > mpeg2video -r 25 -g 15 -b 1200k -k > eyint_min 25 - > y "C:\ProgramData\NokNok\PMPAPP\TempWork\466949c56d9a48 > c68d1ecce1 > b24dbc1d.mpg" > FFmpeg version SVN-r25339, Copyright (c) 2000-2010 the > FFmpeg developers > built on Oct 5 2010 04:13:17 with gcc 4.4.2 > configuration: --enable-gpl --enable-version3 -- > enable-libgsm --enable-pthread > s --enable-libvorbis --enable-libtheora --enable- > libspeex --enable-libmp3lame -- > enable-libopenjpeg --enable-libschroedinger --enable- > libopencore_amrwb --enable- > libopencore_amrnb --enable-libvpx --arch=x86 --enable- > runtime-cpudetect --enable > -libxvid --enable-libx264 --extra-libs='-lx264 - > lpthread' --enable-librtmp --ext > ra-libs='-lrtmp -lpolarssl -lws2_32 -lwinmm' --target- > os=mingw32 --enable-avisyn > th --cross-prefix=i686-mingw32- --cc='ccache i686- > mingw32-gcc' --enable-memalign > -hack > libavutil 50.32. 2 / 50.32. 2 > libavcore 0. 9. 1 / 0. 9. 1 > libavcodec 52.92. 0 / 52.92. 0 > libavformat 52.79. 0 / 52.79. 0 > libavdevice 52. 2. 2 / 52. 2. 2 > libavfilter 1.48. 0 / 1.48. 0 > libswscale 0.12. 0 / 0.12. 0 > [h264 @ 030590c0] brainfart cropping not supported, > this could look slightly wro > ng ... > > Seems stream 0 codec frame rate differs from container > frame rate: 59.94 (540000 > 00/900901) -> 29.97 (2997/100) > Input #0, mov,mp4,m4a,3gp,3g2,mj2, > from 'http://video.nfl.com/films/s2010/nflcom > /w04/101003_ghl_week_4_dc_vo_jets_bills_700k.mp4': > Metadata: > major_brand : mp42 > minor_version : 0 > compatible_brands: isommp42 > Duration: 00:02:34.25, start: 0.000000, bitrate: 711 > kb/s > Stream #0.0(eng): Video: h264, yuv420p, 768x436 > [PAR 108:108 DAR 192:109], 6 > 70 kb/s, 29.97 fps, 29.97 tbr, 29970 tbn, 59.94 tbc > Stream #0.1(eng): Audio: aac, 44100 Hz, stereo, > s16, 36 kb/s > [buffer @ 04bff9f0] w:768 h:436 pixfmt:yuv420p > [scale @ 030878d0] w:768 h:436 fmt:yuv420p -> w:640 > h:480 fmt:yuv420p flags:0x4 > [h264 @ 030590c0] brainfart cropping not supported, > this could look slightly wro > ng ... > Output #0, mpeg, > to 'C:\ProgramData\NokNok\PMPAPP\TempWork\466949c56d9a4 > 8c68d1ec > ce1b24dbc1d.mpg': > Metadata: > encoder : Lavf52.79.0 > Stream #0.0(eng): Video: mpeg2video, yuv420p, > 640x480 [PAR 144:109 DAR 192:1 > 09], q=2-31, 1200 kb/s, 90k tbn, 25 tbc > Stream #0.1(eng): Audio: libmp3lame, 44100 Hz, > stereo, s16, 64 kb/s > Stream mapping: > Stream #0.0 -> #0.0 > Stream #0.1 -> #0.1 > Press [q] to stop encoding > frame= 33 fps= 0 q=13.2 size= 270kB time=0.91 > bitrate=2419.2kbits/s dup=0 > frame= 64 fps= 62 q=11.1 size= 536kB time=2.52 > bitrate=1742.4kbits/s dup=0 > frame= 96 fps= 62 q=19.5 size= 748kB time=3.80 > bitrate=1612.5kbits/s dup=0 > frame= 128 fps= 63 q=21.5 size= 952kB time=5.08 > bitrate=1535.2kbits/s dup=0 > frame= 158 fps= 62 q=21.9 size= 1140kB time=6.28 > bitrate=1487.1kbits/s dup=0 > frame= 189 fps= 62 q=26.0 size= 1330kB time=7.52 > bitrate=1448.9kbits/s dup=0 > frame= 221 fps= 62 q=29.5 size= 1528kB time=8.80 > bitrate=1422.4kbits/s dup=0 > frame= 244 fps= 60 q=15.3 size= 1652kB time=9.72 > bitrate=1392.3kbits/s dup=0 > frame= 264 fps= 57 q=15.7 size= 1754kB time=10.52 > bitrate=1365.9kbits/s dup= > frame= 268 fps= 52 q=15.7 size= 1768kB time=10.68 > bitrate=1356.1kbits/s dup= > [aac @ 03056c10] channel element 0.11 is not allocated > Error while decoding stream #0.1 > [aac @ 03056c10] channel element 2.0 is not allocated > Error while decoding stream #0.1 > [aac @ 03056c10] channel element 0.4 is not allocated > Error while decoding stream #0.1 > [aac @ 03056c10] Prediction is not allowed in AAC-LC. > Error while decoding stream #0.1 > [aac @ 03056c10] channel element 0.0 is not allocated > Error while decoding stream #0.1 > frame= 288 fps= 51 q=16.7 size= 1902kB time=11.48 > bitrate=1357.2kbits/s dup= > frame= 299 fps= 48 q=17.5 size= 1956kB time=11.92 > bitrate=1344.3kbits/s dup= > [aac @ 03056c10] Input buffer exhausted before END > element found > Error while decoding stream #0.1 > [aac @ 03056c10] invalid band type > Error while decoding stream #0.1 > [aac @ 03056c10] SBR was found before the first > channel element. > Multiple frames in a packet from stream 1 > [aac @ 03056c10] channel element 3.3 is not allocated > Error while decoding stream #0.1 > [aac @ 03056c10] channel element 3.13 is not allocated > Error while decoding stream #0.1 > [aac @ 03056c10] Reserved bit set. > Error while decoding stream #0.1 > [aac @ 03056c10] channel element 2.12 is not allocated > Error while decoding stream #0.1 > frame= 305 fps= 45 q=18.3 size= 2002kB time=12.16 > bitrate=1348.7kbits/s dup= > frame= 311 fps= 43 q=19.0 size= 2036kB time=12.40 > bitrate=1345.1kbits/s dup= > frame= 319 fps= 41 q=17.9 size= 2090kB time=12.72 > bitrate=1346.0kbits/s dup= This file has delay > 1s and the demuxer is attempting to seek on http protocol and this seems to fail somehow. I could increase the max delay before seeking, although I'm curious why the http seek fails. ________________________________________________ FFmpeg issue tracker <[email protected]> <https://roundup.ffmpeg.org/issue2282> ________________________________________________
