Recherche avancée

Médias (91)

Autres articles (47)

  • 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

  • Ajouter notes et légendes aux images

    7 février 2011, par

    Pour pouvoir ajouter notes et légendes aux images, la première étape est d’installer le plugin "Légendes".
    Une fois le plugin activé, vous pouvez le configurer dans l’espace de configuration afin de modifier les droits de création / modification et de suppression des notes. Par défaut seuls les administrateurs du site peuvent ajouter des notes aux images.
    Modification lors de l’ajout d’un média
    Lors de l’ajout d’un média de type "image" un nouveau bouton apparait au dessus de la prévisualisation (...)

  • HTML5 audio and video support

    13 avril 2011, par

    MediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
    The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
    For older browsers the Flowplayer flash fallback is used.
    MediaSPIP allows for media playback on major mobile platforms with the above (...)

Sur d’autres sites (9521)

  • ffmpeg and hardcoding subtitles

    8 avril 2015, par Adin Gill

    I have a command like so

    ffmpeg -i "F:\Filebotted\Rail Wars\Season 1\Rail Wars.S01E07(7).You Look Good in That. 1080p.mkv" -map 0:0 -map 0:1 -b:v 750k -b:a 128k -c:v libx264 -c:a mp3 -ac 2 -filter_complex "subtitles=F:\Filebotted\Rail Wars\Season 1\Rail Wars.S01E07(7).You Look Good in That. 1080p.mkv,scale=-1:360" "C:\Users\Adin\Desktop\Testy mc test\Rail Wars.S01E07(7).You Look Good in That. 1080p.mkv"

    Yes it is long but unfortunatly ffmpeg chucks a hissy fit and spits out the following

    [subtitles @ 00000000050ce7c0] Unable to parse option value "FilebottedRail Wars
    Season 1Rail Wars.S01E07(7).You Look Good in That. 1080p.mkv" as image size
       Last message repeated 1 times
    [subtitles @ 00000000050ce7c0] Error setting option original_size to value Fileb
    ottedRail WarsSeason 1Rail Wars.S01E07(7).You Look Good in That. 1080p.mkv.
    [Parsed_subtitles_0 @ 0000000002c714c0] Error applying options to the filter.
    [AVFilterGraph @ 0000000002c5c540] Error initializing filter 'subtitles' with ar
    gs 'F:FilebottedRail WarsSeason 1Rail Wars.S01E07(7).You Look Good in That. 1080
    p.mkv'
    Error configuring filters.

    It works just fine when the file is in the same folder as ffmpeg (I found out that it doesn’t like ’ or - in the filename, but I just spent an hour trying to work out the issue with no avail.

    Any help will be appreciated :)

  • What does “has_b_frames” mean in FFprobe output ?

    18 mai 2019, par Sunil Kumar

    I am checking a video file using ffprobe to findout if a video file has any b_frames or not, i can see ffprobe output shows “has_b_frames=0" , “has_b_frames=1" and “has_b_frames=2" when i check for different video files.

    index=0
    codec_name=h264
    codec_long_name=H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10
    profile=Main
    codec_type=video
    codec_time_base=1001/60000
    codec_tag_string=avc1
    codec_tag=0x31637661
    width=1080
    height=1920
    coded_width=1088
    coded_height=1920
    has_b_frames=1

    “has_b_frames=0" means there are no B frames present in video file ?

    can someone tell me what these values indicates,

  • Laravel Process() with FFMPEG times out for any video that is even kind of large

    16 août 2024, par Hunter

    I am creating an application that lets users upload video files, and once they do it will convert them all to .mp4's (it does some other things, but since this first part of the code is breaking before it gets a chance to reach the other stuff, and the process for each is pretty similar, lets just discuss this issue).

    



    Once a user submits, it gets sent to GameController@store. Below is a code sample (the one that keeps getting sent back to me as problematic) from the controller :

    



    $process = new Process(env('APP_FFMPEG', 'ffmpeg') . ' -i ' . $fileURL . ' -f mp4 -vcodec libx264 -preset medium -profile:v main -c:a aac -movflags +faststart ' . $newFileName . ' -hide_banner');
              $process->setTimeout(360);
              $process->setIdleTimeout(60);
              $process->run();
              if (!$process->isSuccessful()) {
                throw new ProcessFailedException($process);
              }


    



    I am using the Symfony Process() class to run the FFMpeg conversion. The weird thing is, when I run this with a 1 or 2 second video, it goes without a hitch. This, to me, rules out issues like path problems, permission problems, etc. Multiple file types work with this, as long as they are very short. As soon as I put in a video that is even around 1min, it returns with this :

    



    The process "/usr/local/bin/ffmpeg -i http://localhost/storage/team_1_folder/game_26/team_1_game_26_vid_1.mp4 -f mp4 -vcodec libx264 -preset medium -profile:v main -c:a aac -movflags +faststart storage/team_1_folder/game_26/convertedVideo_1.mp4 -hide_banner" exceeded the timeout of 360 seconds.


    



    Now, notice that it says 'timeout of 360 seconds'. That is because I have also edited ALL of the possible timeout constraints, as well as the file size constraints that I can think of. Here is what I have done :

    



    -Changed php.ini (in my MAMP installation) values :
    
—max_execution_time = 300 (default was 30)
    
—memory_limit = 1280M (default was 128)
    
—post_max_size = 800M
    
—upload_max_filesize = 3200M
    
-max_input_time=300

    



    -In the GameController (code above)
    
—$process->setTimeout(360) ;
    
—$process->setTimeout(360) ;

    



    After all that, with a big file, the thing will just stall for the 6 minutes that I have set on the timeout thing, and then send an error. Is FFmpeg just stalling, or is this a process issue ? Who knows. Errors surrounding these things are just beautifully vague.

    



    I have tagged Laravel, PHP, and FFmpeg in hopes that someone will recognize this issue. I know that Process() is sending me the error, but since it is sending me a timeout, I don't know what is at fault.

    



    I'm not ruling anything out, so hit me with ideas, even crazy ones !

    



    Edit
Here is the output of the -report. I cut some of it off because the end part gets repetitive and goes for literally 1000 lines :

    



    ffmpeg started on 2019-06-24 at 18:50:23
Report written to "ffmpeg-20190624-185023.log"
Command line:
/usr/local/bin/ffmpeg -i http://localhost/storage/team_1_folder/game_31/team_1_game_31_vid_1.mp4 -f mp4 -vcodec libx264 -preset medium -profile:v main -c:a aac -movflags +faststart storage/team_1_folder/game_31/convertedVideo_1.mp4 -report
ffmpeg version 4.1.3 Copyright (c) 2000-2019 the FFmpeg developers
  built with Apple LLVM version 10.0.1 (clang-1001.0.46.4)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/4.1.3_1 --enable-shared --enable-pthreads --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags='-I/Library/Java/JavaVirtualMachines/adoptopenjdk-11.0.2.jdk/Contents/Home/include -I/Library/Java/JavaVirtualMachines/adoptopenjdk-11.0.2.jdk/Contents/Home/include/darwin' --host-ldflags= --enable-ffplay --enable-gnutls --enable-gpl --enable-libaom --enable-libbluray --enable-libmp3lame --enable-libopus --enable-librubberband --enable-libsnappy --enable-libtesseract --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-libxvid --enable-lzma --enable-libfontconfig --enable-libfreetype --enable-frei0r --enable-libass --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librtmp --enable-libspeex --enable-videotoolbox --disable-libjack --disable-indev=jack --enable-libaom --enable-libsoxr
  libavutil      56. 22.100 / 56. 22.100
  libavcodec     58. 35.100 / 58. 35.100
  libavformat    58. 20.100 / 58. 20.100
  libavdevice    58.  5.100 / 58.  5.100
  libavfilter     7. 40.101 /  7. 40.101
  libavresample   4.  0.  0 /  4.  0.  0
  libswscale      5.  3.100 /  5.  3.100
  libswresample   3.  3.100 /  3.  3.100
  libpostproc    55.  3.100 / 55.  3.100
Splitting the commandline.
Reading option '-i' ... matched as input url with argument 'http://localhost/storage/team_1_folder/game_31/team_1_game_31_vid_1.mp4'.
Reading option '-f' ... matched as option 'f' (force format) with argument 'mp4'.
Reading option '-vcodec' ... matched as option 'vcodec' (force video codec ('copy' to copy stream)) with argument 'libx264'.
Reading option '-preset' ... matched as AVOption 'preset' with argument 'medium'.
Reading option '-profile:v' ... matched as option 'profile' (set profile) with argument 'main'.
Reading option '-c:a' ... matched as option 'c' (codec name) with argument 'aac'.
Reading option '-movflags' ... matched as AVOption 'movflags' with argument '+faststart'.
Reading option 'storage/team_1_folder/game_31/convertedVideo_1.mp4' ... matched as output url.
Reading option '-report' ... matched as option 'report' (generate a report) with argument '1'.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option report (generate a report) with argument 1.
Successfully parsed a group of options.
Parsing a group of options: input url http://localhost/storage/team_1_folder/game_31/team_1_game_31_vid_1.mp4.
Successfully parsed a group of options.
Opening an input file: http://localhost/storage/team_1_folder/game_31/team_1_game_31_vid_1.mp4.
[NULL @ 0x7f9ad480ae00] Opening 'http://localhost/storage/team_1_folder/game_31/team_1_game_31_vid_1.mp4' for reading
[http @ 0x7f9ad3c6b540] Setting default whitelist 'http,https,tls,rtp,tcp,udp,crypto,httpproxy'
[tcp @ 0x7f9ad3e00400] Original list of addresses:
[tcp @ 0x7f9ad3e00400] Address ::1 port 80
[tcp @ 0x7f9ad3e00400] Address 127.0.0.1 port 80
[tcp @ 0x7f9ad3e00400] Interleaved list of addresses:
[tcp @ 0x7f9ad3e00400] Address ::1 port 80
[tcp @ 0x7f9ad3e00400] Address 127.0.0.1 port 80
[tcp @ 0x7f9ad3e00400] Starting connection attempt to ::1 port 80
[tcp @ 0x7f9ad3e00400] Successfully connected to ::1 port 80
[http @ 0x7f9ad3c6b540] request: GET /storage/team_1_folder/game_31/team_1_game_31_vid_1.mp4 HTTP/1.1
User-Agent: Lavf/58.20.100
Accept: */*
Range: bytes=0-
Connection: close
Host: localhost
Icy-MetaData: 1


[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] Format mov,mp4,m4a,3gp,3g2,mj2 probed with size=2048 and score=100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] ISO: File Type Major Brand: isom
[tcp @ 0x7f9ad3c6b840] Original list of addresses:
[tcp @ 0x7f9ad3c6b840] Address ::1 port 80
[tcp @ 0x7f9ad3c6b840] Address 127.0.0.1 port 80
[tcp @ 0x7f9ad3c6b840] Interleaved list of addresses:
[tcp @ 0x7f9ad3c6b840] Address ::1 port 80
[tcp @ 0x7f9ad3c6b840] Address 127.0.0.1 port 80
[tcp @ 0x7f9ad3c6b840] Starting connection attempt to ::1 port 80
[tcp @ 0x7f9ad3c6b840] Successfully connected to ::1 port 80
[http @ 0x7f9ad3c6b540] request: GET /storage/team_1_folder/game_31/team_1_game_31_vid_1.mp4 HTTP/1.1
User-Agent: Lavf/58.20.100
Accept: */*
Range: bytes=170169585-
Connection: close
Host: localhost
Icy-MetaData: 1


[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] Unknown dref type 0x206c7275 size 12
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] Processing st: 0, edit list 0 - media time: 0, duration: 10584600
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] stts: 0 ctts: 0, ctts_index: 0, ctts_count: 10575
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] stts: 1 ctts: 4002, ctts_index: 1, ctts_count: 10575
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] stts: 1000 ctts: 0, ctts_index: 2, ctts_count: 10575
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] stts: 2001 ctts: 0, ctts_index: 3, ctts_count: 10575
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] stts: 3002 ctts: 0, ctts_index: 4, ctts_count: 10575
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] stts: 4003 ctts: 4004, ctts_index: 5, ctts_count: 10575
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] stts: 5004 ctts: 0, ctts_index: 6, ctts_count: 10575


    



    Edit 2
I also found this towards the bottom :

    



    [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] stts: 10582571 ctts: 0, ctts_index: 10573, ctts_count: 10575
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] stts: 10583572 ctts: 1001, ctts_index: 10574, ctts_count: 10575
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] Setting codecpar->delay to 1 for stream st: 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] Unknown dref type 0x206c7275 size 12
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] Processing st: 1, edit list 0 - media time: 0, duration: 15563816
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] Before avformat_find_stream_info() pos: 170509020 bytes read:372203 seeks:1 nb_streams:2
[h264 @ 0x7f9ad4811200] nal_unit_type: 7(SPS), nal_ref_idc: 3
[h264 @ 0x7f9ad4811200] nal_unit_type: 8(PPS), nal_ref_idc: 3
[tcp @ 0x7f9ad3c72d40] Original list of addresses:
[tcp @ 0x7f9ad3c72d40] Address ::1 port 80
[tcp @ 0x7f9ad3c72d40] Address 127.0.0.1 port 80
[tcp @ 0x7f9ad3c72d40] Interleaved list of addresses:
[tcp @ 0x7f9ad3c72d40] Address ::1 port 80
[tcp @ 0x7f9ad3c72d40] Address 127.0.0.1 port 80
[tcp @ 0x7f9ad3c72d40] Starting connection attempt to ::1 port 80
[tcp @ 0x7f9ad3c72d40] Successfully connected to ::1 port 80
[http @ 0x7f9ad3c6b540] request: GET /storage/team_1_folder/game_31/team_1_game_31_vid_1.mp4 HTTP/1.1
User-Agent: Lavf/58.20.100
Accept: */*
Range: bytes=48-
Connection: close
Host: localhost
Icy-MetaData: 1


[h264 @ 0x7f9ad4811200] nal_unit_type: 5(IDR), nal_ref_idc: 1
[h264 @ 0x7f9ad4811200] Format yuv420p chosen by get_format().
[h264 @ 0x7f9ad4811200] Reinit context to 1920x1088, pix_fmt: yuv420p
[h264 @ 0x7f9ad4811200] no picture 
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] All info found
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f9ad480ae00] After avformat_find_stream_info() pos: 308454 bytes read:680609 seeks:2 frames:2
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'http://localhost/storage/team_1_folder/game_31/team_1_game_31_vid_1.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    encoder         : Lavf56.40.101
  Duration: 00:05:52.92, start: 0.000000, bitrate: 3865 kb/s
    Stream #0:0(und), 1, 1/30000: Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 1920x1080 [SAR 1:1 DAR 16:9], 3730 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, 59.94 tbc (default)
    Metadata:
      handler_name    : VideoHandler
    Stream #0:1(und), 1, 1/44100: Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 127 kb/s (default)
    Metadata:
      handler_name    : SoundHandler
Successfully opened the file.
Parsing a group of options: output url storage/team_1_folder/game_31/convertedVideo_1.mp4.
Applying option f (force format) with argument mp4.
Applying option vcodec (force video codec ('copy' to copy stream)) with argument libx264.
Applying option profile:v (set profile) with argument main.
Applying option c:a (codec name) with argument aac.
Successfully parsed a group of options.
Opening an output file: storage/team_1_folder/game_31/convertedVideo_1.mp4.
[file @ 0x7f9ad3f02740] Setting default whitelist 'file,crypto'
Successfully opened the file.
detected 4 logical cores
[h264 @ 0x7f9ad5813a00] nal_unit_type: 7(SPS), nal_ref_idc: 3
[h264 @ 0x7f9ad5813a00] nal_unit_type: 8(PPS), nal_ref_idc: 3
Stream mapping:
  Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
  Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
[graph_1_in_0_1 @ 0x7f9ad3dbcc00] Setting 'time_base' to value '1/44100'
[graph_1_in_0_1 @ 0x7f9ad3dbcc00] Setting 'sample_rate' to value '44100'
[graph_1_in_0_1 @ 0x7f9ad3dbcc00] Setting 'sample_fmt' to value 'fltp'
[graph_1_in_0_1 @ 0x7f9ad3dbcc00] Setting 'channel_layout' to value '0x3'
[graph_1_in_0_1 @ 0x7f9ad3dbcc00] tb:1/44100 samplefmt:fltp samplerate:44100 chlayout:0x3
[format_out_0_1 @ 0x7f9ad3c71040] Setting 'sample_fmts' to value 'fltp'
[format_out_0_1 @ 0x7f9ad3c71040] Setting 'sample_rates' to value '96000|88200|64000|48000|44100|32000|24000|22050|16000|12000|11025|8000|7350'
[AVFilterGraph @ 0x7f9ad3e00440] query_formats: 4 queried, 9 merged, 0 already done, 0 delayed
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
[h264 @ 0x7f9ad5813a00] nal_unit_type: 5(IDR), nal_ref_idc: 1
[h264 @ 0x7f9ad5813a00] Format yuv420p chosen by get_format().
[h264 @ 0x7f9ad5813a00] Reinit context to 1920x1088, pix_fmt: yuv420p
[h264 @ 0x7f9ad5813a00] no picture 
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
[h264 @ 0x7f9ad5804600] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 1
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
[h264 @ 0x7f9ad5804c00] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
[h264 @ 0x7f9ad5805200] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
[h264 @ 0x7f9ad5805800] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
[h264 @ 0x7f9ad5813a00] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 1
[graph 0 input from stream 0:0 @ 0x7f9ad3dbfb80] Setting 'video_size' to value '1920x1080'
[graph 0 input from stream 0:0 @ 0x7f9ad3dbfb80] Setting 'pix_fmt' to value '0'
[graph 0 input from stream 0:0 @ 0x7f9ad3dbfb80] Setting 'time_base' to value '1/30000'
[graph 0 input from stream 0:0 @ 0x7f9ad3dbfb80] Setting 'pixel_aspect' to value '1/1'
[graph 0 input from stream 0:0 @ 0x7f9ad3dbfb80] Setting 'sws_param' to value 'flags=2'
[graph 0 input from stream 0:0 @ 0x7f9ad3dbfb80] Setting 'frame_rate' to value '30000/1001'
[graph 0 input from stream 0:0 @ 0x7f9ad3dbfb80] w:1920 h:1080 pixfmt:yuv420p tb:1/30000 fr:30000/1001 sar:1/1 sws_param:flags=2
[format @ 0x7f9ad3dc0100] Setting 'pix_fmts' to value 'yuv420p|yuvj420p|yuv422p|yuvj422p|yuv444p|yuvj444p|nv12|nv16|nv21|yuv420p10le|yuv422p10le|yuv444p10le|nv20le'
[AVFilterGraph @ 0x7f9ad3c6e880] query_formats: 4 queried, 3 merged, 0 already done, 0 delayed
[libx264 @ 0x7f9ad5811200] using mv_range_thread = 88
[libx264 @ 0x7f9ad5811200] using SAR=1/1
[libx264 @ 0x7f9ad5811200] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 0x7f9ad5811200] profile Main, level 4.0
[libx264 @ 0x7f9ad5811200] 264 - core 155 r2917 0a84d98 - H.264/MPEG-4 AVC codec - Copyleft 2003-2018 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=0 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=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to 'storage/team_1_folder/game_31/convertedVideo_1.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    encoder         : Lavf58.20.100
    Stream #0:0(und), 0, 1/30000: Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 29.97 fps, 30k tbn, 29.97 tbc (default)
    Metadata:
      handler_name    : VideoHandler
      encoder         : Lavc58.35.100 libx264
    Side data:
      cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
    Stream #0:1(und), 0, 1/44100: Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s (default)
    Metadata:
      handler_name    : SoundHandler
      encoder         : Lavc58.35.100 aac
Clipping frame in rate conversion by 0.000008
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
[h264 @ 0x7f9ad5804600] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
Clipping frame in rate conversion by 0.000999
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
[h264 @ 0x7f9ad5804c00] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
Clipping frame in rate conversion by 0.000999
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999
[h264 @ 0x7f9ad5805200] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999
[h264 @ 0x7f9ad5805800] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 1
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999
[h264 @ 0x7f9ad5813a00] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999
[h264 @ 0x7f9ad5804600] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999
[h264 @ 0x7f9ad5804c00] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999
[h264 @ 0x7f9ad5805200] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 1
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999
[h264 @ 0x7f9ad5805800] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999
[h264 @ 0x7f9ad5813a00] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999
[h264 @ 0x7f9ad5804600] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999
[h264 @ 0x7f9ad5804c00] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 1
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999
[h264 @ 0x7f9ad5805200] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999
[h264 @ 0x7f9ad5805800] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999
[h264 @ 0x7f9ad5813a00] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999
[h264 @ 0x7f9ad5804600] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 1
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999
[h264 @ 0x7f9ad5804c00] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999
[h264 @ 0x7f9ad5805200] nal_unit_type: 1(Coded slice of a non-IDR picture), nal_ref_idc: 0
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
Clipping frame in rate conversion by 0.000999