[FFmpeg-user] Getting error when try to decode RTP playload with H263+ video codec

chetan goni cgoni25 at gmail.com
Tue Aug 14 09:11:53 EEST 2018


Hi  Rafael ,

This is different codec,that is way i have created new thread.

Thanks & Regards

Chetan Goni

On Tue, Aug 14, 2018 at 11:26 AM, Rafael Lima <ragpl07 at gmail.com> wrote:

> man how many threads do you need to create to address this problem you
> have?
>
> On Tue, Aug 14, 2018 at 2:35 AM, chetan goni <cgoni25 at gmail.com> wrote:
>
> > Hi All,
> >
> > I am running below command to decode H263+ video
> >
> > *".//ffmpeg -f h263 -i  video.bin -f flv out.flv"*
> >
> > Here:
> >
> > Video.bin = This RTP playload dump contains video;
> >
> > *But getting error:*
> >
> > PS D:\ffmpeg\bin> .//ffmpeg -f h263 -i  video.bin -f flv out.flv
> >
> > ffmpeg version 4.0.2 Copyright (c) 2000-2018 the FFmpeg developers
> >   built with gcc 7.3.1 (GCC) 20180722
> >
> >   configuration: --disable-static --enable-shared --enable-gpl
> > --enable-version3 --enable-sdl2 --enable-bzlib --enable-fontconfig
> > --enable-gnutls --enable-iconv --enable-libass --enable-libbluray
> > --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb
> > --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus
> > --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora
> > --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp
> > --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg
> > --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab
> > --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa
> > --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx
> > --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va
> > --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
> >   libavutil      56. 14.100 / 56. 14.100
> >   libavcodec     58. 18.100 / 58. 18.100
> >   libavformat    58. 12.100 / 58. 12.100
> >   libavdevice    58.  3.100 / 58.  3.100
> >   libavfilter     7. 16.100 /  7. 16.100
> >   libswscale      5.  1.100 /  5.  1.100
> >   libswresample   3.  1.100 /  3.  1.100
> >   libpostproc    55.  1.100 / 55.  1.100
> > Input #0, h263, from 'video.bin':
> >   Duration: N/A, bitrate: N/A
> >     Stream #0:0: Video: h263, yuv420p, 176x144 [SAR 12:11 DAR 4:3], 29.97
> > fps, 29.97 tbr, 1200k tbn, 29.97 tbc
> > Stream mapping:
> >   Stream #0:0 -> #0:0 (h263 (native) -> flv1 (flv))
> > Press [q] to stop, [?] for help
> > [h263 @ 00000257c7e6df40] I cbpc damaged at 0 8
> > [h263 @ 00000257c7e6df40] Error at MB: 96
> > [h263 @ 00000257c7e6df40] concealing 88 DC, 88 AC, 88 MV errors in I
> frame
> > Output #0, flv, to 'out.flv':
> >   Metadata:
> >     encoder         : Lavf58.12.100
> >     Stream #0:0: Video: flv1 (flv) ([2][0][0][0] / 0x0002), yuv420p,
> > 176x144
> > [SAR 12:11 DAR 4:3], q=2-31, 200 kb/s, 29.97 fps, 1k tbn, 29.97 tbc
> >     Metadata:
> >       encoder         : Lavc58.18.100 flv
> >     Side data:
> >       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
> > [h263 @ 00000257c7e6df40] Error at MB: 24
> > [h263 @ 00000257c7e6df40] I cbpy damaged at 7 3
> > [h263 @ 00000257c7e6df40] Error at MB: 43
> > [h263 @ 00000257c7e6df40] illegal dc 0 at 6 6
> > [h263 @ 00000257c7e6df40] illegal ac vlc code at 6x6
> > [h263 @ 00000257c7e6df40] Error at MB: 78
> > [h263 @ 00000257c7e6df40] illegal ac vlc code at 9x5
> > [h263 @ 00000257c7e6df40] Error at MB: 69
> > [h263 @ 00000257c7e6df40] illegal dc 0 at 4 7
> >     Last message repeated 2 times
> > [h263 @ 00000257c7e6df40] cbpy damaged at 5 7
> > [h263 @ 00000257c7e6df40] Error at MB: 89
> > [h263 @ 00000257c7e6df40] concealing 88 DC, 88 AC, 88 MV errors in P
> frame
> > frame=    3 fps=0.0 q=2.0 Lsize=       5kB time=00:00:00.06 bitrate=
> > 609.6kbits/s speed=4.36x
> > video:5kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
> > muxing
> > overhead: 5.282405%
> > PS D:\ffmpeg\bin>
> >
> >
> >
> > --
> > Sent from: http://www.ffmpeg-archive.org/
> > _______________________________________________
> > ffmpeg-user mailing list
> > ffmpeg-user at ffmpeg.org
> > http://ffmpeg.org/mailman/listinfo/ffmpeg-user
> >
> > To unsubscribe, visit link above, or email
> > ffmpeg-user-request at ffmpeg.org with subject "unsubscribe".
>
>
>
>
> --
> --
> Rafael Lima
> _______________________________________________
> ffmpeg-user mailing list
> ffmpeg-user at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-user
>
> To unsubscribe, visit link above, or email
> ffmpeg-user-request at ffmpeg.org with subject "unsubscribe".
>


More information about the ffmpeg-user mailing list