[FFmpeg-user] Does ffmbc related questions belongs to this forum?

christian fafard cfaf at hotmail.com
Wed May 11 21:18:10 CEST 2011



 

> From: cfaf at hotmail.com
> To: ffmpeg-user at ffmpeg.org
> Date: Wed, 11 May 2011 17:14:09 +0000
> Subject: [FFmpeg-user] Does ffmbc related questions belongs to this forum?
> 
> 
> If not then all my excuses...
> 
> I'm trying to encode to IMX30 using the built-in target in ffmbc but i have an error message about smpte170m color primairies
> What am i doing wrong?
> 
> D:\>ffmbc -i test.mpg -target imx30 test1.mov
> FFmpeg version FFmbc-0.6-rc4, Copyright (c) 2000-2011 the FFmpeg developers
> built on May 6 2011 12:04:48 with gcc 4.2.1-sjlj (mingw32-2)
> configuration: --cpu=i686 --arch=i686 --prefix=/usr/local/i586-mingw32msvc --t
> arget-os=mingw32 --enable-memalign-hack --cross-prefix=i586-mingw32msvc- --extra
> -cflags='--static -I $PREFIX/include -D_WIN32_WINNT=0x0501' --extra-ldflags='-st
> atic -L $PREFIX/lib' --enable-gpl --enable-version3 --enable-nonfree --enable-pt
> hreads --enable-static --disable-shared --enable-libdirac --enable-libfaac --ena
> ble-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-libspeex --enable-l
> ibtheora --enable-libvorbis --enable-libxvid --enable-libschroedinger --enable-l
> ibx264 --enable-libvpx
> libavutil 50. 38. 0 / 50. 38. 0
> libavcodec 52.112. 1 / 52.112. 1
> libavformat 52. 99. 0 / 52. 99. 0
> libavdevice 52. 2. 3 / 52. 2. 3
> libavfilter 1. 76. 0 / 1. 76. 0
> libswscale 0. 12. 0 / 0. 12. 0
> Input #0, mpeg, from 'test.mpg':
> Duration: 00:01:09.56, start: 0.213367, bitrate: 4253 kb/s
> Stream #0.0[0x1e0](und): Video: mpeg2video, yuv420p, 720x480i bff [PAR 8:9 D
> AR 4:3], 8000 kb/s, 29.97 fps
> Stream #0.1[0x1c0](und): Audio: mp2, 44100 Hz, stereo, s16, 224 kb/s
> [swscaler @ 0x2e268e0] [Eval @ 0x22ec20] Undefined constant or missing '(' in 's
> mpte170m'
> [swscaler @ 0x2e268e0] Unable to parse option value "smpte170m"
> Invalid value 'smpte170m' for option 'color_primaries'
> 
> 
> 
> If i'm not using the target and instead enter the following command line, then it encode but the video, once imported into avid, is a white frame all way through.
> It's maybe the 'zig-zag' vs 'alternate' scan method issue?
> 
> ffmbc -i test.mpg -vcodec mpeg2video -r 29.97 -pix_fmt yuv422p -minrate 30000k -maxrate 30000k -b 30000k -intra -flags +ildct+low_delay -dc 10 -flags2 +ivlc+non_linear_q -ps 1 -qmin 1 -qmax 8 -top 1 -bufsize 1200000 -rc_init_occupancy 1200000 test3.mov
> 
> thanks
> Christian 
> _______________________________________________
One more thing,
 
Where can i get more info about the bistream filters?
 
U:\>ffmbc -bsfs
FFmpeg version FFmbc-0.6-rc4, Copyright (c) 2000-2011 the FFmpeg developers
  built on May  6 2011 12:04:48 with gcc 4.2.1-sjlj (mingw32-2)
  configuration: --cpu=i686 --arch=i686 --prefix=/usr/local/i586-mingw32msvc -
arget-os=mingw32 --enable-memalign-hack --cross-prefix=i586-mingw32msvc- --ext
-cflags='--static -I $PREFIX/include -D_WIN32_WINNT=0x0501' --extra-ldflags='-
atic -L $PREFIX/lib' --enable-gpl --enable-version3 --enable-nonfree --enable-
hreads --enable-static --disable-shared --enable-libdirac --enable-libfaac --e
ble-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-libspeex --enable
ibtheora --enable-libvorbis --enable-libxvid --enable-libschroedinger --enable
ibx264 --enable-libvpx
  libavutil    50. 38. 0 / 50. 38. 0
  libavcodec   52.112. 1 / 52.112. 1
  libavformat  52. 99. 0 / 52. 99. 0
  libavdevice  52.  2. 3 / 52.  2. 3
  libavfilter   1. 76. 0 /  1. 76. 0
  libswscale    0. 12. 0 /  0. 12. 0
Bitstream filters:
text2movsub
remove_extra
noise
mov2textsub
mpeg2setdar
mpeg2seqdump
mp3decomp
mp3comp
mjpegadump
mjpeg2jpeg
imxremoveklv
imxdump
h264_mp4toannexb
dump_extra
chomp
aac_adtstoasc

The 'imxremoveklv' and 'imxdump' caught my attention and i'm wondering if they could be of any use in my problem.
 
Thanks
Christian 		 	   		  


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