On 30 Jul 2015, at 20:27, André Luís Duarte <andrelduarte-at-yahoo.com...@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...@ffmpeg.org> wrote: >>> Hi Guys. Thanks for the feedback. Steve, I initially tried the following >> command, and the result was as follows: >>> linux@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@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@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 < >> barsn...@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...@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@ffmpeg.org >>> http://ffmpeg.org/mailman/listinfo/ffmpeg-user >>> _______________________________________________ >>> ffmpeg-user mailing list >>> ffmpeg-user@ffmpeg.org >>> http://ffmpeg.org/mailman/listinfo/ffmpeg-user >> _______________________________________________ >> ffmpeg-user mailing list >> ffmpeg-user@ffmpeg.org >> http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-user _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user
