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  • MediaSPIP Core : La Configuration

    9 novembre 2010, par

    MediaSPIP Core fournit par défaut trois pages différentes de configuration (ces pages utilisent le plugin de configuration CFG pour fonctionner) : une page spécifique à la configuration générale du squelettes ; une page spécifique à la configuration de la page d’accueil du site ; une page spécifique à la configuration des secteurs ;
    Il fournit également une page supplémentaire qui n’apparait que lorsque certains plugins sont activés permettant de contrôler l’affichage et les fonctionnalités spécifiques (...)

  • Publier sur MédiaSpip

    13 juin 2013

    Puis-je poster des contenus à partir d’une tablette Ipad ?
    Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir

  • Les autorisations surchargées par les plugins

    27 avril 2010, par

    Mediaspip core
    autoriser_auteur_modifier() afin que les visiteurs soient capables de modifier leurs informations sur la page d’auteurs

Sur d’autres sites (11069)

  • FFMPEG scale and crop in single command

    26 mars 2016, par The Hungry Androider

    I’m using FFMPEG on Android using the following lib : http://writingminds.github.io/ffmpeg-android-java/

    This is the command I’m using :

    "-i " + path + " -vf scale=480:360,crop=360:360:0:00 -strict -2  -preset ultrafast " + fileOutPath

    My goal of this is to scale the image down to 480x360, then crop it to 360x360 from (0,0) (top left corner). HOWEVER, what ends up happening is that it crops from the vertical-center. So for example if you were to take a vide of three blocks on top of each other filling the entire screen, the crop would eventually show just the middle block, whereas I desire the top block.

    Any ideas as to what I’m doing wrong ?

    My ultimate goal from all of this is to get a square video of size 360x360.

    Output log :

    03-26 12:10:16.816 17198-17198/com.noq D/FFMPEG: FFMPEG onStart
    03-26 12:10:16.900 17198-17385/com.noq D/FFmpeg: Running publishing updates method
    03-26 12:10:16.914 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: WARNING: linker: /data/user/0/com.noq/files/ffmpeg has text relocations. This is wasting memory and prevents security hardening. Please fix.
    03-26 12:10:17.004 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: ffmpeg version n2.4.2 Copyright (c) 2000-2014 the FFmpeg developers
    03-26 12:10:17.004 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:   built on Oct  7 2014 15:08:46 with gcc 4.8 (GCC)
    03-26 12:10:17.007 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:   configuration: --target-os=linux --cross-prefix=/home/sb/Source-Code/ffmpeg-android/toolchain-android/bin/arm-linux-androideabi- --arch=arm --cpu=cortex-a8 --enable-runtime-cpudetect --sysroot=/home/sb/Source-Code/ffmpeg-android/toolchain-android/sysroot --enable-pic --enable-libx264 --enable-libass --enable-libfreetype --enable-libfribidi --enable-fontconfig --enable-pthreads --disable-debug --disable-ffserver --enable-version3 --enable-hardcoded-tables --disable-ffplay --disable-ffprobe --enable-gpl --enable-yasm --disable-doc --disable-shared --enable-static --pkg-config=/home/sb/Source-Code/ffmpeg-android/ffmpeg-pkg-config --prefix=/home/sb/Source-Code/ffmpeg-android/build/armeabi-v7a-neon --extra-cflags='-I/home/sb/Source-Code/ffmpeg-android/toolchain-android/include -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all -mfpu=neon' --extra-ldflags='-L/home/sb/Source-Code/ffmpeg-android/toolchain-android/lib -Wl,-z,relro -Wl,-z,now -pie' --extra-libs='-lpng -lexpat -lm' --extra-cxxflags=
    03-26 12:10:17.021 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:   libavutil      54.  7.100 / 54.  7.100
    03-26 12:10:17.022 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:   libavcodec     56.  1.100 / 56.  1.100
    03-26 12:10:17.022 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:   libavformat    56.  4.101 / 56.  4.101
    03-26 12:10:17.022 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:   libavdevice    56.  0.100 / 56.  0.100
    03-26 12:10:17.022 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:   libavfilter     5.  1.100 /  5.  1.100
    03-26 12:10:17.022 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:   libswscale      3.  0.100 /  3.  0.100
    03-26 12:10:17.022 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:   libswresample   1.  1.100 /  1.  1.100
    03-26 12:10:17.022 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:   libpostproc    53.  0.100 / 53.  0.100
    03-26 12:10:17.201 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/storage/emulated/0/Android/data/com.noq/files/Pictures/noq/1459008610063.mp4':
    03-26 12:10:17.201 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:   Metadata:
    03-26 12:10:17.201 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     major_brand     : mp42
    03-26 12:10:17.201 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     minor_version   : 0
    03-26 12:10:17.201 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     compatible_brands: isommp42
    03-26 12:10:17.201 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     creation_time   : 2016-03-26 16:10:16
    03-26 12:10:17.202 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:   Duration: 00:00:02.02, start: 0.000000, bitrate: 6131 kb/s
    03-26 12:10:17.202 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     Stream #0:0(eng): Video: h264 (Baseline) (avc1 / 0x31637661), yuv420p, 640x480, 5926 kb/s, SAR 65536:65536 DAR 4:3, 29.87 fps, 30.17 tbr, 90k tbn, 180k tbc (default)
    03-26 12:10:17.202 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     Metadata:
    03-26 12:10:17.202 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:       rotate          : 270
    03-26 12:10:17.202 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:       creation_time   : 2016-03-26 16:10:16
    03-26 12:10:17.202 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:       handler_name    : VideoHandle
    03-26 12:10:17.202 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:       encoder         : MOTO
    03-26 12:10:17.202 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     Side data:
    03-26 12:10:17.202 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:       displaymatrix: rotation of 90.00 degrees
    03-26 12:10:17.202 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     Stream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 130 kb/s (default)
    03-26 12:10:17.202 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     Metadata:
    03-26 12:10:17.202 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:       creation_time   : 2016-03-26 16:10:16
    03-26 12:10:17.202 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:       handler_name    : SoundHandle
    03-26 12:10:17.263 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: [libx264 @ 0xb78cde30] using SAR=1/1
    03-26 12:10:17.297 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: [libx264 @ 0xb78cde30] using cpu capabilities: none!
    03-26 12:10:17.411 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: [libx264 @ 0xb78cde30] profile Constrained Baseline, level 2.1
    03-26 12:10:17.417 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: [libx264 @ 0xb78cde30] 264 - core 142 - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=25 scenecut=0 intra_refresh=0 rc=crf mbtree=0 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
    03-26 12:10:17.464 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: Output #0, mp4, to '/storage/emulated/0/Android/data/com.noq/files/Pictures/noq/14590086100631459008616802_square.mp4':
    03-26 12:10:17.464 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:   Metadata:
    03-26 12:10:17.464 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     major_brand     : mp42
    03-26 12:10:17.464 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     minor_version   : 0
    03-26 12:10:17.464 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     compatible_brands: isommp42
    03-26 12:10:17.464 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     encoder         : Lavf56.4.101
    03-26 12:10:17.465 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     Stream #0:0(eng): Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 360x360 [SAR 1:1 DAR 1:1], q=-1--1, 30.17 fps, 11584 tbn, 30.17 tbc (default)
    03-26 12:10:17.465 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     Metadata:
    03-26 12:10:17.465 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:       rotate          : 270
    03-26 12:10:17.465 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:       creation_time   : 2016-03-26 16:10:16
    03-26 12:10:17.465 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:       handler_name    : VideoHandle
    03-26 12:10:17.465 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:       encoder         : Lavc56.1.100 libx264
    03-26 12:10:17.465 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     Stream #0:1(eng): Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz, stereo, fltp, 128 kb/s (default)
    03-26 12:10:17.466 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:     Metadata:
    03-26 12:10:17.466 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:       creation_time   : 2016-03-26 16:10:16
    03-26 12:10:17.466 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:       handler_name    : SoundHandle
    03-26 12:10:17.467 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:       encoder         : Lavc56.1.100 aac
    03-26 12:10:17.467 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: Stream mapping:
    03-26 12:10:17.467 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:   Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
    03-26 12:10:17.467 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress:   Stream #0:1 -> #0:1 (aac (native) -> aac (native))
    03-26 12:10:17.468 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: Press [q] to stop, [?] for help
    03-26 12:10:18.035 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: frame=    3 fps=0.0 q=0.0 size=       0kB time=00:00:01.00 bitrate=   0.4kbits/s dup=1 drop=0    
    03-26 12:10:18.526 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: frame=   21 fps= 20 q=24.0 size=      48kB time=00:00:01.00 bitrate= 390.3kbits/s dup=1 drop=0    
    03-26 12:10:19.008 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: frame=   26 fps= 17 q=25.0 size=      68kB time=00:00:01.85 bitrate= 301.1kbits/s dup=1 drop=0    
    03-26 12:10:19.533 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: frame=   47 fps= 23 q=23.0 size=     165kB time=00:00:01.87 bitrate= 719.7kbits/s dup=1 drop=0    
    03-26 12:10:19.956 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: frame=   62 fps= 25 q=-1.0 Lsize=     297kB time=00:00:02.05 bitrate=1184.9kbits/s dup=1 drop=0    
    03-26 12:10:19.956 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: video:262kB audio:33kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.992648%
    03-26 12:10:19.984 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: [libx264 @ 0xb78cde30] frame I:1     Avg QP:20.00  size: 18507
    03-26 12:10:19.984 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: [libx264 @ 0xb78cde30] frame P:61    Avg QP:23.52  size:  4079
    03-26 12:10:19.984 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: [libx264 @ 0xb78cde30] mb I  I16..4: 100.0%  0.0%  0.0%
    03-26 12:10:19.984 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: [libx264 @ 0xb78cde30] mb P  I16..4:  4.4%  0.0%  0.0%  P16..4: 70.9%  0.0%  0.0%  0.0%  0.0%    skip:24.7%
    03-26 12:10:19.985 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: [libx264 @ 0xb78cde30] coded y,uvDC,uvAC intra: 44.6% 40.1% 14.8% inter: 39.1% 32.7% 0.6%
    03-26 12:10:19.985 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: [libx264 @ 0xb78cde30] i16 v,h,dc,p: 42% 24% 21% 13%
    03-26 12:10:19.986 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: [libx264 @ 0xb78cde30] i8c dc,h,v,p: 44% 24% 25%  8%
    03-26 12:10:19.987 17198-17198/com.noq D/FFMPEG: FFMPEG onProgress: [libx264 @ 0xb78cde30] kb/s:1040.60
    03-26 12:10:20.002 17198-17198/com.noq D/FFMPEG: FFMPEG onSuccess: WARNING: linker: /data/user/0/com.noq/files/ffmpeg has text relocations. This is wasting memory and prevents security hardening. Please fix.
                                                    ffmpeg version n2.4.2 Copyright (c) 2000-2014 the FFmpeg developers
                                                      built on Oct  7 2014 15:08:46 with gcc 4.8 (GCC)
                                                      configuration: --target-os=linux --cross-prefix=/home/sb/Source-Code/ffmpeg-android/toolchain-android/bin/arm-linux-androideabi- --arch=arm --cpu=cortex-a8 --enable-runtime-cpudetect --sysroot=/home/sb/Source-Code/ffmpeg-android/toolchain-android/sysroot --enable-pic --enable-libx264 --enable-libass --enable-libfreetype --enable-libfribidi --enable-fontconfig --enable-pthreads --disable-debug --disable-ffserver --enable-version3 --enable-hardcoded-tables --disable-ffplay --disable-ffprobe --enable-gpl --enable-yasm --disable-doc --disable-shared --enable-static --pkg-config=/home/sb/Source-Code/ffmpeg-android/ffmpeg-pkg-config --prefix=/home/sb/Source-Code/ffmpeg-android/build/armeabi-v7a-neon --extra-cflags='-I/home/sb/Source-Code/ffmpeg-android/toolchain-android/include -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all -mfpu=neon' --extra-ldflags='-L/home/sb/Source-Code/ffmpeg-android/toolchain-android/lib -Wl,-z,relro -Wl,-z,now -pie' --extra-libs='-lpng -lexpat -lm' --extra-cxxflags=
                                                      libavutil      54.  7.100 / 54.  7.100
                                                      libavcodec     56.  1.100 / 56.  1.100
                                                      libavformat    56.  4.101 / 56.  4.101
                                                      libavdevice    56.  0.100 / 56.  0.100
                                                      libavfilter     5.  1.100 /  5.  1.100
                                                      libswscale      3.  0.100 /  3.  0.100
                                                      libswresample   1.  1.100 /  1.  1.100
                                                      libpostproc    53.  0.100 / 53.  0.100
                                                    Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/storage/emulated/0/Android/data/com.noq/files/Pictures/noq/1459008610063.mp4':
                                                      Metadata:
                                                        major_brand     : mp42
                                                        minor_version   : 0
                                                        compatible_brands: isommp42
                                                        creation_time   : 2016-03-26 16:10:16
                                                      Duration: 00:00:02.02, start: 0.000000, bitrate: 6131 kb/s
                                                        Stream #0:0(eng): Video: h264 (Baseline) (avc1 / 0x31637661), yuv420p, 640x480, 5926 kb/s, SAR 65536:65536 DAR 4:3, 29.87 fps, 30.17 tbr, 90k tbn, 180k tbc (default)
                                                        Metadata:
                                                          rotate          : 270
                                                          creation_time   : 2016-03-26 16:10:16
                                                          handler_name    : VideoHandle
                                                          encoder         : MOTO
                                                        Side data:
                                                          displaymatrix: rotation of 90.00 degrees
                                                        Stream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 130 kb/s (default)
                                                        Metadata:
                                                          creation_time   : 2016-03-26 16:10:16
                                                          handler_name    : SoundHandle
                                                    [libx264 @ 0xb78cde30] using SAR=1/1
                                                    [libx264 @ 0xb78cde30] using cpu capabilities: none!
                                                    [libx264 @ 0xb78cde30] profile Constrained Baseline, level 2.1
                                                    [libx264 @ 0xb78cde30] 264 - core 142 - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=25 scenecut=0 intra_refresh=0 rc=crf mbtree=0 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
                                                    Output #0, mp4, to '/storage/emulated/0/Android/data/com.noq/files/Pictures/noq/14590086100631459008616802_square.mp4':
                                                      Metadata:
                                                        major_brand     : mp42
                                                        minor_version   : 0
                                                        compatible_brands: isommp42
                                                        encoder         : Lavf56.4.101
                                                        Stream #0:0(eng): Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 360x360 [SAR 1:1 DAR 1:1], q=-1--1, 30.17 fps, 11584 tbn, 30.17 tbc (default)
                                                        Metadata:
                                                          rotate          : 270
                                                          creation_time   : 2016-03-26 16:10:16
                                                          handler_name    : VideoHandle
                                                          encoder         : Lavc56.1.100 libx264
                                                        Stream #0:1(eng): Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz, stereo, fltp, 128 kb/s (default)
                                                        Metadata:
                                                          creation_time   : 2016-03-26 16:10:16
                                                          handler_name    : SoundHandle
                                                          encoder         : La
    03-26 12:10:20.037 17198-17198/com.noq D/FFMPEG: FFMPEG onFinish
  • ffmpeg android concatenation with different codec [on hold]

    31 mars 2016, par raphwilmes

    I’m trying to concatenate 10 videos, but 5 of them have
    Stream #0:0(und) : Video : h264 (High) (avc1 / 0x31637661), yuv420p, 600x976 [SAR 1:1 DAR 75:122], 17 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default)

    And the rest have
    Stream #1:0(eng) : Video : h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 640x480x 175 kb/s, SAR 65536:65536 DAR 4:3, 7.69frp, 23.08 tbr, 90k tbn, 15tbc (default)

    And my code is :

    String commandForMerge = "";
    for(int i = 1; i<=numberQuestion;i++){
       commandForMerge += "-i "+toDir+"/image"+i+".mp4 -i "+toDir+"/"+i+".mp4 ";
    }
    String cmd = commandForMerge+"-filter_complex concat=n=10:v=1:a=1 -y "+toDir+"/input.mp4";
    execFFmpegBinaryMerge(cmd);

    Here my fonction :

    private void execFFmpegBinaryMerge(final String command) {
       try {

           ffmpeg.execute(command, new ExecuteBinaryResponseHandler() {
               @Override
               public void onFailure(String s) {
               }

               @Override
               public void onSuccess(String s) {
               }

               @Override
               public void onProgress(String s) {
                   txtProcess.setText(txtProcess.getText()+"\n "+s.toString());
               }

               @Override
               public void onStart() {
                   txtProcess.setText("mise en place...");
               }

               @Override
               public void onFinish() {

               }
           });
       } catch (FFmpegCommandAlreadyRunningException e) {
           // do nothing for now
       }
    }

    I use this library : https://github.com/WritingMinds/ffmpeg-android-java

    Edit :

    Now, I’v this : Unable to find a suitable output format for ’[1:v]fps=25,setsar=1,setpts=PTS-STARTPTS[v1] ;’ Invalid Agurment

    My Command is : *ffmpeg -i image1.mp4 -i 1.mp4 -i image2.mp4 -i 2.mp4 -i image3.mp4 -i 3.mp4.mp4 -i image4.mp4 -i 4.mp4 -i image5.mp4 -i .mp4

    - filter-complex
    "[0:v]scale=-1:480,pad=640:0 :(ow-iw)/2,setsar=1,setpts=PTS-STARTPTS[v0] ;
    [1:v]fps=25,setsar=1,setpts=PTS-STARTPTS[v1] ;
    [2:v]scale=-1:480,pad=640:0 :(ow-iw)/2,setsar=1,setpts=PTS-STARTPTS[v2] ;
    [3:v]fps=25,setsar=1,setpts=PTS-STARTPTS[v3] ;
    [4:v]scale=-1:480,pad=640:0 :(ow-iw)/2,setsar=1,setpts=PTS-STARTPTS[v4] ;
    [5:v]fps=25,setsar=1,setpts=PTS-STARTPTS[v5] ;
    [6:v]scale=-1:480,pad=640:0 :(ow-iw)/2,setsar=1,setpts=PTS-STARTPTS[v6] ;
    [7:v]fps=25,setsar=1,setpts=PTS-STARTPTS[v7] ;
    [8:v]scale=-1:480,pad=640:0 :(ow-iw)/2,setsar=1,setpts=PTS-STARTPTS[v8] ;
    [9:v]fps=25,setsar=1,setpts=PTS-STARTPTS[v9] ;"
    ’[v0][0:a][v1][1:a][v2][2:a][v3][3:a][v4][4:a][v5][5:a][v6][6:a][v7][7:a][v8][8:a][v9][9:a]’ concat=n=10:v=1:a=1 -y output.mp4
    *

    Now the "[0:v]scale=-1:480,pad=640:0 :(ow-iw)/2,setsar=1,setpts=PTS-STARTPTS[v0] ;" pass but not the [1:v]fps=25,setsar=1,setpts=PTS-STARTPTS[v1] ;

    output :

    WARINING:linker : /data/data/vrapp_mobile.com.duoquiz2/files/ffmpeg has text relocation. This is wasting memory and is security risk. Please fix.
    ffmpeg version n2.4.2 Copyright (c) 2000-2014 the FFmpeg developpers built on Oct 7 2014 15:08:46 with gcc 4.8 (GCC)
    configuration :—target-os=linux —cross-prefix=/home/sb/Source-Code/ffmpeg-android/toolchain-android/bin/arm-linux-androideabi- —arm=arm —cpu=cortex-a8 —enable-runtime-cpudetect —sysroot=/home/sb/Source-Code/ffmpeg-android/toolchain-android/sysroot —enable-pic—enable-libx264 —enable-libass —enable-libfreetype —enable-libfrididi —enable-fontconfig —enable-pthreads —disable-debug —disable-ffserver —enable-version3 —enable-hardcored-tables —disable-ffplay —disable-ffprobe —enable-gpl —enable-yasm —disable-doc —disable-shared —enable-static —pjg-config=/home/sb/Source-Code/ffmpeg-android/ffmpeg-pkg-config —prefix=/home/sb/Source-Code/ffmpeg-android/build/armeabi-v7a-neon —extra-cflags=’-l/home/sb/Source-Code/ffmpeg-android/toolchain-android/include -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protextor-all -mfpu=neon’ —extra-ldflags=’-L/home/sb/Source-Code/ffmpeg-android/toolchain-android/lib -Wl,-z,relro -Wl,now -pie’ —extra-libs=’-lpng -lexpat -lm’ —extra-cxxflags =
    libavutil 54. 7.100/54. 7.100
    libavcodec 56 1.100/56. 1.100
    libavformat 56. 4.101/56. 4.101
    libavdevice 56. 0.100/56. 0.100
    libavfilter 5. 1.100/5. 1.100
    libswscale 3. 0.100/3. 0.100
    libswresample 1. 1.100/1. 1.100
    libpostproc 53. 0.100/53. 0.100
    Input #0,mov,mp4,m4a,3gp,mj2, from ’/storage/emulated/0/DuoQuiz/image1.mp4’ :
    Metadata :
    major_brand :isom
    minor_version :512
    compatible_brands:isomiso2avc1mp41
    encoder :Lavf56.4.101
    Duration : 00:00:02.40, start : 0.023021 , bitrate : 334 kb/s
    Stream #0:0(und) : Video : h264 (High) (avc1 / 0x31637661), yuv420p, 600x976 [SAR 1:1 DAR 75:122], 17 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default)
    Metadata :
    handler_name : VideoHandler
    Stream #0:1(und) : Audio.mp3 (mp4a / 0x6134706D), 48000 Hz, stereo, s16p, 320 kb/s (default)
    Metadata :
    handler_name :SoundHandler
    Input #1,mov,mp4,m4a,3gp,3g2,mj2, from ’/storage/emulated/0/DuoQuiz/1.mp4’ :
    Metadata :
    major_brand :isom
    minor_version :0
    compatible_brands:isom3gp4
    creation_time :2016-03-21 16:05:25
    Duration : 00:00:02.73, start : 0.000000, bitrate : 229 kb/s
    Stream #1:0(eng) : Video : h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 640x480x 175 kb/s, SAR 65536:65536 DAR 4:3, 7.69frp, 23.08 tbr, 90k tbn, 15tbc (default)
    Metadata :
    rotate :270
    creation_time :2016-03-21 16:05:25
    handler_name :VideoHandle
    Side data :
    displaymatrix : rotation of 90.00 degrees
    Stream #1:1(eng) : Audio : aac (mp4a / 0x6134706D),44100 Hz, mono, fltp, 49 kb/s (default)
    Metadata :
    creation_time :2016-03-21 16:05:25
    handler_name :SoundHandle
    Input #2,mov,mp4,m4a,3gp,mj2, from ’/storage/emulated/0/DuoQuiz/image2.mp4’ :
    Metadata :
    major_brand :isom
    minor_version :512
    compatible_brands:isomiso2avc1mp41
    encoder :Lavf56.4.101
    Duration : 00:00:02.40, start : 0.023021 , bitrate : 334 kb/s
    Stream #0:0(und) : Video : h264 (High) (avc1 / 0x31637661), yuv420p, 600x976 [SAR 1:1 DAR 75:122], 17 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default)
    Metadata :
    handler_name : VideoHandler
    Stream #0:1(und) : Audio.mp3 (mp4a / 0x6134706D), 48000 Hz, stereo, s16p, 320 kb/s (default)
    Metadata :
    handler_name :SoundHandler
    Input #3,mov,mp4,m4a,3gp,3g2,mj2, from ’/storage/emulated/0/DuoQuiz/2.mp4’ :
    Metadata :
    major_brand :isom
    minor_version :0
    compatible_brands:isom3gp4
    creation_time :2016-03-21 16:05:25
    Duration : 00:00:02.73, start : 0.000000, bitrate : 229 kb/s
    Stream #1:0(eng) : Video : h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 640x480x 175 kb/s, SAR 65536:65536 DAR 4:3, 7.69frp, 23.08 tbr, 90k tbn, 15tbc (default)
    Metadata :
    rotate :270
    creation_time :2016-03-21 16:05:25
    handler_name :VideoHandle
    Side data :
    displaymatrix : rotation of 90.00 degrees
    Stream #1:1(eng) : Audio : aac (mp4a / 0x6134706D),44100 Hz, mono, fltp, 49 kb/s (default)
    Metadata :
    creation_time :2016-03-21 16:05:25
    handler_name :SoundHandle
    Input #4,mov,mp4,m4a,3gp,mj2, from ’/storage/emulated/0/DuoQuiz/image3.mp4’ :
    Metadata :
    major_brand :isom
    minor_version :512
    compatible_brands:isomiso2avc1mp41
    encoder :Lavf56.4.101
    Duration : 00:00:02.40, start : 0.023021 , bitrate : 334 kb/s
    Stream #0:0(und) : Video : h264 (High) (avc1 / 0x31637661), yuv420p, 600x976 [SAR 1:1 DAR 75:122], 17 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default)
    Metadata :
    handler_name : VideoHandler
    Stream #0:1(und) : Audio.mp3 (mp4a / 0x6134706D), 48000 Hz, stereo, s16p, 320 kb/s (default)
    Metadata :
    handler_name :SoundHandler
    Input #5,mov,mp4,m4a,3gp,3g2,mj2, from ’/storage/emulated/0/DuoQuiz/3.mp4’ :
    Metadata :
    major_brand :isom
    minor_version :0
    compatible_brands:isom3gp4
    creation_time :2016-03-21
    Duration : 00:00:02.73, start : 0.000000, bitrate : 229 kb/s
    Stream #1:0(eng) : Video : h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 640x480x 175 kb/s, SAR 65536:65536 DAR 4:3, 7.69frp, 23.08 tbr, 90k tbn, 15tbc (default)
    Metadata :
    rotate :270
    creation_time :2016-03-2116:05:25
    handler_name :VideoHandle
    Side data :
    displaymatrix : rotation of 90.00 degrees
    Stream #1:1(eng) : Audio : aac (mp4a / 0x6134706D),44100 Hz, mono, fltp, 49 kb/s (default)
    Metadata :
    creation_time :2016-03-21 16:05:25
    handler_name :SoundHandle
    Input #6,mov,mp4,m4a,3gp,mj2, from ’/storage/emulated/0/DuoQuiz/image4.mp4’ :
    Metadata :
    major_brand :isom
    minor_version :512
    compatible_brands:isomiso2avc1mp41
    encoder :Lavf56.4.101
    Duration : 00:00:02.40, start : 0.023021 , bitrate : 334 kb/s
    Stream #0:0(und) : Video : h264 (High) (avc1 / 0x31637661), yuv420p, 600x976 [SAR 1:1 DAR 75:122], 17 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default)
    Metadata :
    handler_name : VideoHandler
    Stream #0:1(und) : Audio.mp3 (mp4a / 0x6134706D), 48000 Hz, stereo, s16p, 320 kb/s (default)
    Metadata :
    handler_name :SoundHandler
    Input #7,mov,mp4,m4a,3gp,3g2,mj2, from ’/storage/emulated/0/DuoQuiz/4.mp4’ :
    Metadata :
    major_brand :isom
    minor_version :0
    compatible_brands:isom3gp4
    creation_time :2016-03-21
    Duration : 00:00:02.73, start : 0.000000, bitrate : 229 kb/s
    Stream #1:0(eng) : Video : h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 640x480x 175 kb/s, SAR 65536:65536 DAR 4:3, 7.69frp, 23.08 tbr, 90k tbn, 15tbc (default)
    Metadata :
    rotate :270
    creation_time :2016-03-2116:05:25
    handler_name :VideoHandle
    Side data :
    displaymatrix : rotation of 90.00 degrees
    Stream #1:1(eng) : Audio : aac (mp4a / 0x6134706D),44100 Hz, mono, fltp, 49 kb/s (default)
    Metadata :
    creation_time :2016-03-21 16:05:25
    handler_name :SoundHandle
    Input #8,mov,mp4,m4a,3gp,mj2, from ’/storage/emulated/0/DuoQuiz/image5.mp4’ :
    Metadata :
    major_brand :isom
    minor_version :512
    compatible_brands:isomiso2avc1mp41
    encoder :Lavf56.4.101
    Duration : 00:00:02.40, start : 0.023021 , bitrate : 334 kb/s
    Stream #0:0(und) : Video : h264 (High) (avc1 / 0x31637661), yuv420p, 600x976 [SAR 1:1 DAR 75:122], 17 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default)
    Metadata :
    handler_name : VideoHandler
    Stream #0:1(und) : Audio.mp3 (mp4a / 0x6134706D), 48000 Hz, stereo, s16p, 320 kb/s (default)
    Metadata :
    handler_name :SoundHandler
    Input #9,mov,mp4,m4a,3gp,3g2,mj2, from ’/storage/emulated/0/DuoQuiz/5.mp4’ :
    Metadata :
    major_brand :isom
    minor_version :0
    compatible_brands:isom3gp4
    creation_time :2016-03-21
    Duration : 00:00:02.73, start : 0.000000, bitrate : 229 kb/s
    Stream #1:0(eng) : Video : h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 640x480x 175 kb/s, SAR 65536:65536 DAR 4:3, 7.69frp, 23.08 tbr, 90k tbn, 15tbc (default)
    Metadata :
    rotate :270
    creation_time :2016-03-2116:05:25
    handler_name :VideoHandle
    Side data :
    displaymatrix : rotation of 90.00 degrees
    Stream #1:1(eng) : Audio : aac (mp4a / 0x6134706D),44100 Hz, mono, fltp, 49 kb/s (default)
    Metadata :
    creation_time :2016-03-21 16:05:25
    handler_name :SoundHandle
    [AVFilterGraph @ 0x2b5b2e10] No such filter : ""
    Error configuring filter
    *

    On my computer, i try this command :

    -i image1.mp4 -i 1.mp4 -i image2.mp4 -i 2.mp4 -i image3.mp4 -i 3.mp4 -i image4.mp4 -i 4.mp4 -i image5.mp4 -i 5.mp4 -filter_complex "[0:v]scale=-1:480,pad=640:0:(ow-iw)/2,setsar=1,setpts=PTS-STARTPTS[v0]; [1:v]fps=25,setsar=1,setpts=PTS-STARTPTS[v1]; [2:v]scale=-1:480,pad=640:0:(ow-iw)/2,setsar=1,setpts=PTS-STARTPTS[v2]; [3:v]fps=25,setsar=1,setpts=PTS-STARTPTS[v3]; [4:v]scale=-1:480,pad=640:0:(ow-iw)/2,setsar=1,setpts=PTS-STARTPTS[v4]; [5:v]fps=25,setsar=1,setpts=PTS-STARTPTS[v5]; [6:v]scale=-1:480,pad=640:0:(ow-iw)/2,setsar=1,setpts=PTS-STARTPTS[v6]; [7:v]fps=25,setsar=1,setpts=PTS-STARTPTS[v7]; [8:v]scale=-1:480,pad=640:0:(ow-iw)/2,setsar=1,setpts=PTS-STARTPTS[v8]; [9:v]fps=25,setsar=1,setpts=PTS-STARTPTS[v9]; [v0][0:a][v1][1:a][v2][2:a][v3][3:a][v4][4:a][v5][5:a][v6][6:a][v7][7:a][v8][8:a][v9][9:a] concat=n=10:v=1:a=1" -y output.mp4

    That’s ok on my PC but not on my Android

  • FFmpeg : avconv and ffserver - connection reset by peer

    5 mars 2016, par einsA

    I’m trying to stream a video via ffserver. My dev environment is a Raspberry Pi 2.

    I’m getting an av_interleaved_write_frame(): Connection reset by peer with the following approach :

    pi@raspberrypi:/opt/livefeed $ avconv -f mjpeg -i movie.mjpg -r 20 -b 2000k -vcodec libx264 -preset ultrafast -f flv -metadata streamName="mjpeg_to_flv" -metadata title="converting mjpeg to flv via avconv" http://localhost:8090/feed1.ffm
    avconv version 11.4-6:11.4-1~deb8u1+rpi1, Copyright (c) 2000-2014 the Libav developers
     built on Jun 16 2015 05:32:34 with gcc 4.9.2 (Raspbian 4.9.2-10)
    [mjpeg @ 0x20461e0] Estimating duration from bitrate, this may be inaccurate
    Input #0, mjpeg, from 'movie.mjpg':
     Duration: N/A, bitrate: N/A
       Stream #0.0: Video: mjpeg, yuvj422p, 768x512, 25 fps, 25 tbn
    [tcp @ 0x2050bc0] Connection to tcp://localhost:8090 failed (Connection refused), trying next address
    [libx264 @ 0x20501a0] using cpu capabilities: none!
    [libx264 @ 0x20501a0] profile Constrained Baseline, level 3.0
    [libx264 @ 0x20501a0] 264 - core 142 r2431 a5831aa - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=20 scenecut=0 intra_refresh=0 rc=abr mbtree=0 bitrate=2000 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
    Output #0, flv, to 'http://localhost:8090/feed1.ffm':
     Metadata:
       streamName      : mjpeg_to_flv
       title           : converting mjpeg to flv via avconv
       encoder         : Lavf56.1.0
       Stream #0.0: Video: libx264, yuv420p, 768x512, q=-1--1, 2000 kb/s, 20 fps, 1k tbn, 20 tbc
       Metadata:
         encoder         : Lavc56.1.0 libx264
    Stream mapping:
     Stream #0:0 -> #0:0 (mjpeg (native) -> h264 (libx264))
    Press ctrl-c to stop encoding
    av_interleaved_write_frame(): Connection reset by peer0000.00 bitrate=   0.0kbits/s

    I am able to stream the file doing it step by step with the following settings and commands :

    ffserver

    ffserver config :

    pi@raspberrypi:/opt/livefeed $ cat ffserver_flv.conf
    # FLV live feed

    Port 8090
    BindAddress 0.0.0.0
    MaxHTTPConnections 2000
    MaxClients 1000
    MaxBandwidth 1000
    CustomLog -

    <stream>
     Format status
     ACL allow localhost
     ACL allow 192.168.0.0 192.168.255.255
    </stream>

    <feed>
     File /tmp/feed_flv.ffm
     FileMaxSize 1G
     ACL allow 127.0.0.1
    </feed>

    <stream>
     Format flv
     Feed feed1.ffm

     VideoCodec libx264
     VideoFrameRate 30
     VideoBitRate 800
     VideoSize 720x576
     AVOptionVideo crf 23
     AVOptionVideo preset medium
     AVOptionVideo me_range 16
     AVOptionVideo qdiff 4
     AVOptionVideo qmin 10
     AVOptionVideo qmax 51
     AVOptionVideo flags +global_header

     NoAudio
    </stream>

    starting the server with :

    pi@raspberrypi:/opt/livefeed $ ffserver -v debug -f ffserver_flv.conf
    ffserver version N-78909-gfb2f164 Copyright (c) 2000-2016 the FFmpeg developers
     built with gcc 4.9.2 (Raspbian 4.9.2-10)
     configuration: --arch=armel --target-os=linux --enable-gpl --enable-libx264 --enable-nonfree --enable-libass --enable-libfaac --enable-libmp3lame --enable-libfreetype
     libavutil      55. 19.100 / 55. 19.100
     libavcodec     57. 27.101 / 57. 27.101
     libavformat    57. 28.100 / 57. 28.100
     libavdevice    57.  0.101 / 57.  0.101
     libavfilter     6. 39.100 /  6. 39.100
     libswscale      4.  0.100 /  4.  0.100
     libswresample   2.  0.101 /  2.  0.101
     libpostproc    54.  0.100 / 54.  0.100
    ffserver_flv.conf:6: Port option is deprecated. Use HTTPPort instead.
    ffserver_flv.conf:7: BindAddress option is deprecated. Use HTTPBindAddress instead.
    ffserver_flv.conf:48: Setting default value for video bit rate tolerance = 200000. Use NoDefaults to disable it.
    ffserver_flv.conf:48: Setting default value for video rate control equation = tex^qComp. Use NoDefaults to disable it.
    ffserver_flv.conf:48: Setting default value for video max rate = 49537952. Use NoDefaults to disable it.
    ffserver_flv.conf:48: Setting default value for video buffer size = 1600000. Use NoDefaults to disable it.
    Sat Mar  5 13:29:46 2016 [file @ 0x2f3d0d0]Setting default whitelist 'file'
    Sat Mar  5 13:29:46 2016 [ffm @ 0x2f40bc0]Format ffm probed with size=2048 and score=101
    Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'time_base' to value '1/30'
    Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'b' to value '800000'
    Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'video_size' to value '720x576'
    Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'me_range' to value '16'
    Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'qdiff' to value '4'
    Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'qmin' to value '10'
    Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'qmax' to value '51'
    Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'flags' to value '+global_header'
    Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'bt' to value '200000'
    Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'rc_eq' to value 'tex^qComp'
    Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'maxrate' to value '1600000'
    Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'bufsize' to value '1600000'
    Sat Mar  5 13:29:46 2016 [AVIOContext @ 0x2f41450]Statistics: 32768 bytes read, 0 seeks
    Sat Mar  5 13:29:46 2016 FFserver started.

    avconv

    I’m converting a mjpeg movie (movie.mjpeg) via avconv to flv (movie.flv) :

    pi@raspberrypi:/opt/livefeed $ avconv -f mjpeg -i movie.mjpg -r 20 -b 2000k -vcodec libx264 -preset ultrafast -f flv -metadata streamName="mjpeg_to_flv" -metadata title="converting mjpeg to flv via avconv" movie.flv
    avconv version 11.4-6:11.4-1~deb8u1+rpi1, Copyright (c) 2000-2014 the Libav developers
     built on Jun 16 2015 05:32:34 with gcc 4.9.2 (Raspbian 4.9.2-10)
    [mjpeg @ 0x34f1e0] Estimating duration from bitrate, this may be inaccurate
    Input #0, mjpeg, from 'movie.mjpg':
     Duration: N/A, bitrate: N/A
       Stream #0.0: Video: mjpeg, yuvj422p, 768x512, 25 fps, 25 tbn
    [libx264 @ 0x3591a0] using cpu capabilities: none!
    [libx264 @ 0x3591a0] profile Constrained Baseline, level 3.0
    [libx264 @ 0x3591a0] 264 - core 142 r2431 a5831aa - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=20 scenecut=0 intra_refresh=0 rc=abr mbtree=0 bitrate=2000 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
    Output #0, flv, to 'movie.flv':
     Metadata:
       streamName      : mjpeg_to_flv
       title           : converting mjpeg to flv via avconv
       encoder         : Lavf56.1.0
       Stream #0.0: Video: libx264, yuv420p, 768x512, q=-1--1, 2000 kb/s, 20 fps, 1k tbn, 20 tbc
       Metadata:
         encoder         : Lavc56.1.0 libx264
    Stream mapping:
     Stream #0:0 -> #0:0 (mjpeg (native) -> h264 (libx264))
    Press ctrl-c to stop encoding
    frame=   93 fps=  9 q=-1.0 Lsize=    1078kB time=4.60 bitrate=1919.3kbits/s    ts/s    
    video:1076kB audio:0kB other streams:0kB global headers:0kB muxing overhead: 0.201471%
    [libx264 @ 0x3591a0] frame I:1     Avg QP:19.00  size: 35978
    [libx264 @ 0x3591a0] frame P:92    Avg QP:21.43  size: 11574
    [libx264 @ 0x3591a0] mb I  I16..4: 100.0%  0.0%  0.0%
    [libx264 @ 0x3591a0] mb P  I16..4: 25.9%  0.0%  0.0%  P16..4: 53.6%  0.0%  0.0%  0.0%  0.0%    skip:20.5%
    [libx264 @ 0x3591a0] final ratefactor: 20.82
    [libx264 @ 0x3591a0] coded y,uvDC,uvAC intra: 28.9% 46.9% 18.2% inter: 33.7% 39.8% 2.8%
    [libx264 @ 0x3591a0] i16 v,h,dc,p: 29% 30% 28% 14%
    [libx264 @ 0x3591a0] i8c dc,h,v,p: 53% 26% 15%  7%
    [libx264 @ 0x3591a0] kb/s:1893.82

    send flv to ffserver

    pi@raspberrypi:/opt/livefeed $ ffmpeg -stream_loop -1 -i movie.flv http://localhost:8090/feed1.ffm
    ffmpeg version N-78909-gfb2f164 Copyright (c) 2000-2016 the FFmpeg developers
     built with gcc 4.9.2 (Raspbian 4.9.2-10)
     configuration: --arch=armel --target-os=linux --enable-gpl --enable-libx264 --enable-nonfree --enable-libass --enable-libfaac --enable-libmp3lame --enable-libfreetype
     libavutil      55. 19.100 / 55. 19.100
     libavcodec     57. 27.101 / 57. 27.101
     libavformat    57. 28.100 / 57. 28.100
     libavdevice    57.  0.101 / 57.  0.101
     libavfilter     6. 39.100 /  6. 39.100
     libswscale      4.  0.100 /  4.  0.100
     libswresample   2.  0.101 /  2.  0.101
     libpostproc    54.  0.100 / 54.  0.100
    Input #0, flv, from 'movie.flv':
     Metadata:
       streamName      : mjpeg_to_flv
       title           : converting mjpeg to flv via avconv
       encoder         : Lavf56.1.0
     Duration: 00:00:04.65, start: 0.000000, bitrate: 1898 kb/s
       Stream #0:0: Video: h264 (Constrained Baseline), yuv420p, 768x512, 2000 kb/s, 20 fps, 20 tbr, 1k tbn, 40 tbc
    [tcp @ 0x30d2920] Connection to tcp://localhost:8090 failed (Connection refused), trying next address
    [tcp @ 0x329a080] Connection to tcp://localhost:8090 failed (Connection refused), trying next address
    [libx264 @ 0x325fb30] using cpu capabilities: ARMv6 NEON
    [libx264 @ 0x325fb30] profile High, level 3.1
    [libx264 @ 0x325fb30] 264 - core 148 r2665 a01e339 - H.264/MPEG-4 AVC codec - Copyleft 2003-2016 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=10 qpmax=51 qpstep=4 vbv_maxrate=1600 vbv_bufsize=1600 crf_max=0.0 nal_hrd=none filler=0 ip_ratio=1.40 aq=1:1.00
    Output #0, ffm, to 'http://localhost:8090/feed1.ffm':
     Metadata:
       streamName      : mjpeg_to_flv
       title           : converting mjpeg to flv via avconv
       creation_time   : now
       encoder         : Lavf57.28.100
       Stream #0:0: Video: h264 (libx264), yuv420p, 720x576, q=10-51, 800 kb/s, 20 fps, 1000k tbn, 30 tbc
       Metadata:
         encoder         : Lavc57.27.101 libx264
       Side data:
         cpb: bitrate max/min/avg: 1600000/0/800000 buffer size: 1600000 vbv_delay: -1
    Stream mapping:
     Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
    Press [q] to stop, [?] for help
    Past duration 0.999992 too large
       Last message repeated 2 times
    Past duration 0.999992 too large      4kB time=00:00:00.00 bitrate=N/A dup=5 drop=0 speed=   0x    
       Last message repeated 3 times
    Past duration 0.999992 too large      4kB time=00:00:00.00 bitrate=N/A dup=9 drop=0 speed=  
    [croped]    
    video:968kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 3.719636%
    [libx264 @ 0x325fb30] frame I:11    Avg QP:22.49  size: 13888
    [libx264 @ 0x325fb30] frame P:487   Avg QP:16.10  size:  1382
    [libx264 @ 0x325fb30] frame B:980   Avg QP:21.31  size:   168
    [libx264 @ 0x325fb30] consecutive B-frames: 11.0%  1.8%  0.4% 86.9%
    [libx264 @ 0x325fb30] mb I  I16..4: 11.5% 81.2%  7.3%
    [libx264 @ 0x325fb30] mb P  I16..4:  1.6%  5.0%  0.2%  P16..4: 12.0%  1.6%  0.7%  0.0%  0.0%    skip:79.0%
    [libx264 @ 0x325fb30] mb B  I16..4:  0.0%  0.0%  0.0%  B16..8:  5.8%  0.1%  0.0%  direct: 0.0%  skip:94.1%  L0:55.3% L1:44.4% BI: 0.3%
    [libx264 @ 0x325fb30] 8x8 transform intra:75.4% inter:88.7%
    [libx264 @ 0x325fb30] coded y,uvDC,uvAC intra: 38.6% 48.2% 14.9% inter: 1.5% 2.3% 0.0%
    [libx264 @ 0x325fb30] i16 v,h,dc,p: 28% 32% 11% 28%
    [libx264 @ 0x325fb30] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 25% 21% 31%  3%  4%  4%  4%  4%  4%
    [libx264 @ 0x325fb30] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 23% 25% 23%  4%  7%  5%  7%  4%  3%
    [libx264 @ 0x325fb30] i8c dc,h,v,p: 63% 20% 14%  4%
    [libx264 @ 0x325fb30] Weighted P-Frames: Y:1.6% UV:1.2%
    [libx264 @ 0x325fb30] ref P L0: 67.5% 11.6% 13.8%  6.8%  0.3%
    [libx264 @ 0x325fb30] ref B L0: 58.7% 40.4%  0.9%
    [libx264 @ 0x325fb30] ref B L1: 96.2%  3.8%
    [libx264 @ 0x325fb30] kb/s:160.83
    Exiting normally, received signal 2.

    On another machine I can open the flv-stream via VLC by opening the address http://ip.running.ffserver:8090/live.flv.

    So why does it works step by step via the movie.flv file and not directly ?

    What is the difference between

    • avconv -f mjpeg -i movie.mjpg -r 20 -b 2000k -vcodec libx264 -preset ultrafast -f flv -metadata streamName="mjpeg_to_flv" -metadata title="converting mjpeg to flv via avconv" movie.flv
      followed by
      ffmpeg -stream_loop -1 -i movie.flv http://localhost:8090/feed1.ffm and

    • avconv -f mjpeg -i movie.mjpg -r 20 -b 2000k -vcodec libx264 -preset ultrafast -f flv -metadata streamName="mjpeg_to_flv" -metadata title="converting mjpeg to flv via avconv" http://localhost:8090/feed1.ffm ? Why ends this command with a av_interleaved_write_frame(): Connection reset by peer ?


    Informations and logs

    • ffserver log (both times) :

      Sat Mar  5 13:54:08 2016 127.0.0.1 - - [POST] "/feed1.ffm HTTP/1.1" 200 4096
    • ffserver version

      pi@raspberrypi:/opt/livefeed $ ffserver -version
      ffserver version N-78909-gfb2f164 Copyright (c) 2000-2016 the FFmpeg developers
      built with gcc 4.9.2 (Raspbian 4.9.2-10)
      configuration: --arch=armel --target-os=linux --enable-gpl --enable-libx264 --enable-nonfree --enable-libass --enable-libfaac --enable-libmp3lame --enable-libfreetype
      libavutil      55. 19.100 / 55. 19.100
      libavcodec     57. 27.101 / 57. 27.101
      libavformat    57. 28.100 / 57. 28.100
      libavdevice    57.  0.101 / 57.  0.101
      libavfilter     6. 39.100 /  6. 39.100
      libswscale      4.  0.100 /  4.  0.100
      libswresample   2.  0.101 /  2.  0.101
      libpostproc    54.  0.100 / 54.  0.100
    • ffmpeg version

      pi@raspberrypi:/opt/livefeed $ ffmpeg -version
      ffmpeg version N-78909-gfb2f164 Copyright (c) 2000-2016 the FFmpeg developers
      built with gcc 4.9.2 (Raspbian 4.9.2-10)
      configuration: --arch=armel --target-os=linux --enable-gpl --enable-libx264 --enable-nonfree --enable-libass --enable-libfaac --enable-libmp3lame --enable-libfreetype
      libavutil      55. 19.100 / 55. 19.100
      libavcodec     57. 27.101 / 57. 27.101
      libavformat    57. 28.100 / 57. 28.100
      libavdevice    57.  0.101 / 57.  0.101
      libavfilter     6. 39.100 /  6. 39.100
      libswscale      4.  0.100 /  4.  0.100
      libswresample   2.  0.101 /  2.  0.101
      libpostproc    54.  0.100 / 54.  0.100
    • avconv version :

      pi@raspberrypi:/opt/livefeed $ avconv -version
      avconv version 11.4-6:11.4-1~deb8u1+rpi1, Copyright (c) 2000-2014 the Libav developers
      built on Jun 16 2015 05:32:34 with gcc 4.9.2 (Raspbian 4.9.2-10)
      avconv 11.4-6:11.4-1~deb8u1+rpi1
      libavutil     54.  3. 0 / 54.  3. 0
      libavcodec    56.  1. 0 / 56.  1. 0
      libavformat   56.  1. 0 / 56.  1. 0
      libavdevice   55.  0. 0 / 55.  0. 0
      libavfilter    5.  0. 0 /  5.  0. 0
      libavresample  2.  1. 0 /  2.  1. 0
      libswscale     3.  0. 0 /  3.  0. 0

    Thanks and cheers

    Clemens