Re: [Mlt-devel] my test script broke - mp4 = no streams

[Dan D. <da...@de...>]

On Wed, Feb 22, 2012 at 11:23 AM, Carl Karsten <ca...@pe...> wrote:
> The test script I run every so often is now failing, even though I
> think the same thing worked in production.  I'll put some effort into
> reconciling the diffrences, but maybe someone can point out a problem
> with the melt command that seems to be failing.

The problem is that you, by way of the build script, are using FFmpeg
head, which is changing rapidly over the past few months.

> melt built using
> http://mltframework.org/twiki/pub/MLT/BuildScripts/build-melt.sh
>
> test data comes from my veyepar test
> https://github.com/CarlFK/veyepar/blob/master/INSTALL.sh
>
> (veyepar)juser@trist: $
> melt -verbose -progress -profile dv_ntsc
> /home/juser/Videos/veyepar/test_client/test_show/tmp/Foo.mlt
> -consumer avformat:/home/juser/Videos/veyepar/test_client/test_show/tmp/Foo.mp4
> deinterlace=bob threads=2 progressive=1 acodec=libmp3lame ab=128k
> ar=48000 vcodec=libx264 b=1024k coder=0 flags=-loop+cgop cmp=+chroma
> partitions=-parti8x8-parti4x4-partp8x8-partb8x8 me_method=dia subq=0
> me_range=16 g=250 keyint_min=25 sc_threshold=0 i_qfactor=0.71
> b_strategy=0 qcomp=0.6 qmin=0 qmax=69 qdiff=4 bf=0 refs=1 directpred=1
> trellis=0 flags2=-bpyramid-mixed_refs-wpred-dct8x8+fastpskip-mbtree
> wpredp=0 aq_mode=0 rc_lookahead=0
>
> [dv @ 0x7f2bc8a13d60] Estimating duration from bitrate, this may be inaccurate
> [dv @ 0x7f2bc8a38200] Estimating duration from bitrate, this may be inaccurate
> [dv @ 0x7f2bc8a372c0] Estimating duration from bitrate, this may be inaccurate
> [producer avformat] audio: total_streams 1 max_stream 1 total_channels
> 2 max_channels 2
> [dv @ 0x7f2bc8a3f840] Estimating duration from bitrate, this may be inaccurate
> [dv @ 0x7f2bc8a68320] Estimating duration from bitrate, this may be inaccurate
> [dv @ 0x7f2bc8b48b80] Estimating duration from bitrate, this may be inaccurate
> [producer avformat] audio: total_streams 1 max_stream 1 total_channels
> 2 max_channels 2
> [dv @ 0x7f2bc8c00dc0] Estimating duration from bitrate, this may be inaccurate
> [dv @ 0x7f2bc8c01960] Estimating duration from bitrate, this may be inaccurate
> [dv @ 0x7f2bc8bfc480] Estimating duration from bitrate, this may be inaccurate
> [producer avformat] audio: total_streams 1 max_stream 1 total_channels
> 2 max_channels 2
> [consumer avformat] audio codec libmp3lame unrecognised - ignoring
> [consumer avformat] video codec libx264 unrecognised - ignoring

The codec names probably changed. Now that many people are using the
build scripts it might be time to revise them to pin the FFmpeg
version.

> [mp4 @ 0x7f2bc89bbda0] no streams
>
> Same source files (dv, png, mlt) works for creating a .dv
>
> (veyepar)juser@trist:~/Videos/veyepar/test_client/test_show/tmp$ melt
> -verbose -progress
> /home/juser/Videos/veyepar/test_client/test_show/tmp/Foo.mlt -consumer
> avformat:/home/juser/Videos/veyepar/test_client/test_show/tmp/Foo.dv
> pix_fmt=yuv411p progressive=1
> ...
> [dv @ 0x7f6c1bb3a740] Estimating duration from bitrate, this may be inaccurate
> Current Frame:        363, percentage:         99
>
> $ ls Foo.dv Foo.mp4  -l
> -rw-rw-r-- 1 juser juser 43680000 2012-02-22 13:12 Foo.dv
> -rw-rw-r-- 1 juser juser      211 2012-02-22 13:17 Foo.mp4
>
>
>
> --
> Carl K
>
> ------------------------------------------------------------------------------
> Virtualization & Cloud Management Using Capacity Planning
> Cloud computing makes use of virtualization - but cloud computing
> also focuses on allowing computing to be delivered as a service.
> http://www.accelacomm.com/jaw/sfnl/114/51521223/
> _______________________________________________
> Mlt-devel mailing list
> Mlt...@li...
> https://lists.sourceforge.net/lists/listinfo/mlt-devel



-- 
+-DRD-+