[FFmpeg-user] Trouble compiling mp4 with two pass encoding

[Anatol]

There are error messages in your printout. Try to solve them first:

[NULL @ 0xa95abe0] [Eval @ 0xbfd58fa8] Undefined constant or missing
'(' in 'bpyramid'
[NULL @ 0xa95abe0] Unable to parse option value
"bpyramid+wpred+mixed_refs+dct8x8"
[NULL @ 0xa95abe0] Error setting option flags2 to value
+bpyramid+wpred+mixed_refs+dct8x8.


On Tue, Sep 4, 2012 at 5:16 PM, Thyen Hong Guedes Chang <thyenhong at gmail.com
> wrote:

> Hello,
>
> I'm having trouble compiling a .avi file into a .mp4 file with two pass
> encoding.
> I'm following this tutorial http://h264.code-shop.com/trac/wiki/Encodingand
> receiving the results:
>
>   infile ="video.avi"
>   tmpfile="video_tmp.mp4"
>   outfile="video.mp4"
>   options="-vcodec libx264 -b 512k -flags +loop+mv4 -cmp 256 \
>            -partitions +parti4x4+parti8x8+partp4x4+partp8x8+partb8x8 \
>            -me_method hex -subq 7 -trellis 1 -refs 5 -bf 3 \
>            -flags2 +bpyramid+wpred+mixed_refs+dct8x8 -coder 1 -me_range 16
> \
>            -g 250 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -qmin 10\
>            -qmax 51 -qdiff 4"
>
>   ffmpeg -y -i "$infile" -an -pass 1 -threads 2 $options "$tmpfile"
>
>
> It returns me:
>
>   ffmpeg version git-2012-09-04-9de7622 Copyright (c) 2000-2012 the
> FFmpeg developers
>   built on Sep  4 2012 10:24:49 with gcc 4.4.3 (Ubuntu 4.4.3-4ubuntu5.1)
>   configuration: --enable-gpl --enable-libfaac --enable-libmp3lame
> --enable-libopencore-amrnb --enable-libopencore-amrwb
> --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264
> --enable-nonfree --enable-version3 --enable-x11grab
>   libavutil      51. 70.100 / 51. 70.100
>   libavcodec     54. 55.100 / 54. 55.100
>   libavformat    54. 25.104 / 54. 25.104
>   libavdevice    54.  2.100 / 54.  2.100
>   libavfilter     3. 15.103 /  3. 15.103
>   libswscale      2.  1.101 /  2.  1.101
>   libswresample   0. 15.100 /  0. 15.100
>   libpostproc    52.  0.100 / 52.  0.100
> Input #0, avi, from 'a.avi':
>   Duration: 00:00:30.00, start: 0.000000, bitrate: 25994 kb/s
>     Stream #0:0: Video: msrle ([1][0][0][0] / 0x0001), pal8, 790x704,
> 10 tbr, 10 tbn, 10 tbc
> Please use -b:a or -b:v, -b is ambiguous
> [NULL @ 0xa95abe0] [Eval @ 0xbfd58fa8] Undefined constant or missing
> '(' in 'bpyramid'
> [NULL @ 0xa95abe0] Unable to parse option value
> "bpyramid+wpred+mixed_refs+dct8x8"
> [NULL @ 0xa95abe0] Error setting option flags2 to value
> +bpyramid+wpred+mixed_refs+dct8x8.
> Output #0, mp4, to 'a_tmp.mp4':
>     Stream #0:0: Video: none, yuv444p, 790x704, q=-1--1, pass 1, 512
> kb/s, 90k tbn, 10 tbc
> Stream mapping:
>   Stream #0:0 -> #0:0 (msrle -> libx264)
> Error while opening encoder for output stream #0:0 - maybe incorrect
> parameters such as bit_rate, rate, width or height
>
>
> Any help?
>
> --
> Thyen Hong Guedes Chang
> Bacharelando em Ciências da Computação
> Universidade Federal de Goiás
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