[FFmpeg-user] Convert .256 to avi with audio
Henk D. Schoneveld
belcampo at zonnet.nl
Thu Jul 30 22:33:30 CEST 2015
On 30 Jul 2015, at 20:27, André Luís Duarte <andrelduarte-at-yahoo.com.br at ffmpeg.org> wrote:
> On 30-07-2015 13:06, Steve Boyer wrote:
>> On Jul 30, 2015 10:24 AM, "André Luís Duarte" <
>> andrelduarte-at-yahoo.com.br at ffmpeg.org> wrote:
>>> Hi Guys. Thanks for the feedback. Steve, I initially tried the following
>> command, and the result was as follows:
>>> linux at linux-Capella-IbexPeak-M-Chipset:~/Vídeos$ sudo ffmpeg -i
>> Video1.264 -vcodec copy Video1.avi
>>> ffmpeg version N-73895-g323ec6b Copyright (c) 2000-2015 the FFmpeg
>> developers
>>> built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04)
>>> configuration: --extra-libs=-ldl --prefix=/opt/ffmpeg --enable-avresample
>> --disable-debug --enable-nonfree --enable-gpl --enable-version3
>> --enable-libopencore-amrnb --enable-libopencore-amrwb
>> --disable-decoder=amrnb --disable-decoder=amrwb --enable-libpulse
>> --enable-libdcadec --enable-libx264 --enable-libx265 --enable-libfdk-aac
>> --enable-libvorbis --enable-libmp3lame --enable-libopus --enable-libvpx
>> --enable-libspeex --enable-libass --enable-avisynth --enable-libsoxr
>> --enable-libxvid --enable-libvo-aacenc --enable-libvidstab
>>> libavutil 54. 28.100 / 54. 28.100
>>> libavcodec 56. 50.101 / 56. 50.101
>>> libavformat 56. 40.101 / 56. 40.101
>>> libavdevice 56. 4.100 / 56. 4.100
>>> libavfilter 5. 25.100 / 5. 25.100
>>> libavresample 2. 1. 0 / 2. 1. 0
>>> libswscale 3. 1.101 / 3. 1.101
>>> libswresample 1. 2.101 / 1. 2.101
>>> libpostproc 53. 3.100 / 53. 3.100
>>> Video1.264: Invalid data found when processing input
>>>
>> This is curious - it's almost as if ffmpeg doesn't recognize this as a
>> valid video. Can you run "file video1.264" for us? Or even better, can you
>> provide a small sample for us to take a look at and see for ourselves?
>
> I tried running the video and I obtained this output. Now I ran the command as root (sudo su).
>
> root at linux-Capella-IbexPeak-M-Chipset:/home/linux/Vídeos# ffplay Video1.264
>
> ffplay version N-73895-g323ec6b Copyright (c) 2003-2015 the FFmpeg developers
> built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04)
> configuration: --extra-libs=-ldl --prefix=/opt/ffmpeg --enable-avresample --disable-debug --enable-nonfree --enable-gpl --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --disable-decoder=amrnb --disable-decoder=amrwb --enable-libpulse --enable-libdcadec --enable-libx264 --enable-libx265 --enable-libfdk-aac --enable-libvorbis --enable-libmp3lame --enable-libopus --enable-libvpx --enable-libspeex --enable-libass --enable-avisynth --enable-libsoxr --enable-libxvid --enable-libvo-aacenc --enable-libvidstab
> libavutil 54. 28.100 / 54. 28.100
> libavcodec 56. 50.101 / 56. 50.101
> libavformat 56. 40.101 / 56. 40.101
> libavdevice 56. 4.100 / 56. 4.100
> libavfilter 5. 25.100 / 5. 25.100
> libavresample 2. 1. 0 / 2. 1. 0
> libswscale 3. 1.101 / 3. 1.101
> libswresample 1. 2.101 / 1. 2.101
> libpostproc 53. 3.100 / 53. 3.100
> Video1.264: Invalid data found when processing input= 0B f=0/0
> nan : 0.000 fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0
>
>
> The video has 377 MB and as I can not handle it do not know how to edit and cut a piece for you to analyse.
dd if=Video1.264 of=Video1-cut.264 bs=1M count=5
will result in a 5MB file
>
>>> "I ran the command after giving full permission to access the file.
>> (chmod 777 Video1.264)"
>> Again, your commands use sudo to run ffmpeg as root. You shouldn't have to
>> do this. With a 777 permission, the file is wide open for anyone. Your
>> restriction would then be the directory permissions.
>>
>>> After searching the internet, I saw a post suggesting use -f to force
>> ffmpeg h264 treat Video1.264 file in h264 format. As I understand the error
>> in the first command it was that ffmpeg could not identify the file type.
>> Once put -f H264 format was identified. I did not know that the h264 format
>> does not have audio.
>>> Moritz, if I do not put -f H264, in the example I posted without the -f
>> option h264 in the end we can see that ffmpeg could not identify the file
>> format.
>>> I tried to check the audio as you suggested to see the result and ffmpeg
>> still not identifying the file format.
>>> linux at linux-Capella-IbexPeak-M-Chipset:~/Vídeos$ sudo ffmpeg -i
>> Video1.264 -vn -af volumedetect -f null -
>>> ffmpeg version N-73895-g323ec6b Copyright (c) 2000-2015 the FFmpeg
>> developers
>>> built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04)
>>> configuration: --extra-libs=-ldl --prefix=/opt/ffmpeg --enable-avresample
>> --disable-debug --enable-nonfree --enable-gpl --enable-version3
>> --enable-libopencore-amrnb --enable-libopencore-amrwb
>> --disable-decoder=amrnb --disable-decoder=amrwb --enable-libpulse
>> --enable-libdcadec --enable-libx264 --enable-libx265 --enable-libfdk-aac
>> --enable-libvorbis --enable-libmp3lame --enable-libopus --enable-libvpx
>> --enable-libspeex --enable-libass --enable-avisynth --enable-libsoxr
>> --enable-libxvid --enable-libvo-aacenc --enable-libvidstab
>>> libavutil 54. 28.100 / 54. 28.100
>>> libavcodec 56. 50.101 / 56. 50.101
>>> libavformat 56. 40.101 / 56. 40.101
>>> libavdevice 56. 4.100 / 56. 4.100
>>> libavfilter 5. 25.100 / 5. 25.100
>>> libavresample 2. 1. 0 / 2. 1. 0
>>> libswscale 3. 1.101 / 3. 1.101
>>> libswresample 1. 2.101 / 1. 2.101
>>> libpostproc 53. 3.100 / 53. 3.100
>>> Video1.264: Invalid data found when processing input
>>>
>>> It would be really cool if I could generate the graphics, I'll keep
>> trying and researching.
>>> Just a note, I am new to using ffmpeg, so I can post things that are my
>> interpretation of what I have read.
>>>
>>>
>>>
>>> Em Quarta-feira, 29 de Julho de 2015 17:46, Moritz Barsnick <
>> barsnick at gmx.net> escreveu:
>>> (André, your subject is wrong. ;-))
>>>
>>> On Wed, Jul 29, 2015 at 15:33:31 -0500, Steve Boyer wrote:
>>>> On Wed, Jul 29, 2015 at 3:09 PM, André Luís Duarte
>>>> <andrelduarte-at-yahoo.com.br at ffmpeg.org> wrote:
>>>> Probably shouldn't run ffmpeg as root, as your resulting video will be
>>>> owned by root and can easily cause all kinds of permission issues.
>>> There should _never_ be a need for this. If ffmpeg can't access a
>>> device or file, fix that file's permissions.
>>>
>>>> What I'm guessing is that the "-f H264" is telling ffmpeg that you
>>>> want to export a .264 container format - which only contains video
>>> No, it was given as an option _before_ "-i", so it's telling ffmpeg to
>>> _import_ the given file as a raw H.264 stream. And that doesn't work
>>> too well, because it can't be such a raw video if it contains audio.
>>>
>>> As Steve suggested, just let ffmpeg detect the input itself.
>>>
>>> To analyze the overall audio volume:
>>> $ ffmpeg -i inputfile -vn -af volumedetect -f null -
>>>
>>> (ffmpeg can also create graphs of the audio levels or waveforms over
>>> time. Otherwise, you may want something like audacity.)
>>>
>>> Moritz
>>> _______________________________________________
>>> ffmpeg-user mailing list
>>> ffmpeg-user at ffmpeg.org
>>> http://ffmpeg.org/mailman/listinfo/ffmpeg-user
>>> _______________________________________________
>>> ffmpeg-user mailing list
>>> ffmpeg-user at ffmpeg.org
>>> http://ffmpeg.org/mailman/listinfo/ffmpeg-user
>> _______________________________________________
>> ffmpeg-user mailing list
>> ffmpeg-user at ffmpeg.org
>> http://ffmpeg.org/mailman/listinfo/ffmpeg-user
>
> _______________________________________________
> ffmpeg-user mailing list
> ffmpeg-user at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-user
More information about the ffmpeg-user
mailing list