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Sur d’autres sites (7346)

  • 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


    


  • Android merging PCM and MP3 into AAC

    4 février 2019, par kataroty

    I have a program that records user input sound as PCM (I needed to do it separately to "play" with the voice) and then I also have a custom audio track, which is in MP3 format, that I want merge with the PCM file.

    To start off I convert both of them to WAV separately, then I combine the 2 WAV files, and finally convert the result to AAC because I also need to merge the audio with video later.

    I tried merging 2 AAC files, but that did not work out for me.

    For audio conversion I am using FFmpeg-Android.

    The problem is that it takes way too long, around 1-2min to do the whole conversion and because of that I need a new way to do it all. I have looked into other libraries but this was the only one I could get to work.

    Can someone recommend something that would do the whole process faster ?

    Here is my code to merge all of the files :

    public class AudioProcessor {

       private Context context;
       private FFmpeg ffmpeg;
       private AudioProcessorListener listener;

       private File micPcmFile;
       private File backgroundMp3File;

       private File pcmtowavTempFile;
       private File mp3towavTempFile;
       private File combinedwavTempFile;

       private File outputFile;
       private File volumeChangedTempFile;

       private FFtask currentTask;

       private int videoRecordingLength = 0;

       TextView extensionDownload, percentProgress;

       private static final String TAG = "FFMPEG AV Processor";

       public AudioProcessor(Context context, Activity activity) {
           ffmpeg = null;
           ffmpeg = FFmpeg.getInstance(context);
           percentProgress = activity.findViewById(R.id.percentProgress);
           percentProgress.setSingleLine(false);
           this.context = context;
           prepare();
       }

       /**
        * Program main method. Starts running program
        * @throws Exception
        */
       public void process() throws Exception {
           if (!ffmpeg.isSupported()) {
               Log.e(TAG, "FFMPEG not supported! Cannot convert audio!");
               throw new RuntimeException("FFMPeg has to be supported");
           }
           if (!checkIfAllFilesPresent()) {
               Log.e(TAG, "All files are not set yet. Please set file first");
               throw new RuntimeException("Files are not set!");
           }

           Log.e(TAG, "Start processing audio!");
           listener.onStart();

           Handler handler = new Handler();
           handler.postDelayed(new Runnable() {
               @Override
               public void run() {
                   convertPCMToWav();
               }
           }, 200);
       }

       /**
        * Prepares program
        */
       private void prepare() {
           Log.d(TAG, "Preparing everything...");
           prepareTempFiles();
       }

       /**
        * Converts PCM to wav file. Automatically create new file.
        */
       private void convertPCMToWav() {
           Log.d(TAG, "Convert PCM TO Wav");
           //ffmpeg -f s16le -ar 44.1k -ac 2 -i file.pcm file.wav
           String[] cmd = { "-f" , "s16le", "-ar", "44.1k", "-i", micPcmFile.toString(), "-y", pcmtowavTempFile.toString()};
           currentTask = ffmpeg.execute(cmd, new ExecuteBinaryResponseHandler() {

               @Override
               public void onStart() {
                   super.onStart();
                   percentProgress.setVisibility(View.VISIBLE);
                   percentProgress.setText("Converting your recording\n"+"1/5");
               }

               @Override
               public void onSuccess(String message) {
                   super.onSuccess(message);
                   convertMP3ToWav();
               }
               @Override
               public void onFailure(String message) {
                   super.onFailure(message);
                   onError(message);
                   convertPCMToWav();
               }
           });
       }

       /**
        * Converts mp3 file to wav file.
        * Automatically creates Wav file
        */
       private void convertMP3ToWav() {
           Log.e(TAG, "Convert MP3 TO Wav");

           //ffmpeg -ss 0 -t 30 -i file.mp3 file.wav
           //String[] cmd = { "-ss", "0", "-t", Integer.toString(videoRecordingLength), "-i" , backgroundMp3File.toString(), "-y", mp3towavTempFile.toString() };
           String[] cmd = {  "-i" , backgroundMp3File.toString(), "-y", mp3towavTempFile.toString() };
           currentTask = ffmpeg.execute(cmd, new ExecuteBinaryResponseHandler() {
               @Override
               public void onStart() {
                   super.onStart();
                   percentProgress.setText("Converting background audio\n"+"2/5");
                   Log.d(TAG, "Convert MP3 TO Wav");
               }
               @Override
               public void onSuccess(String message) {
                   super.onSuccess(message);
                   changeMicAudio();
               }
               @Override
               public void onFailure(String message) {
                   super.onFailure(message);
                   Log.e(TAG, "Failed to convert MP3 TO Wav");
                   onError(message);
                   throw new RuntimeException("Failed to convert MP3 TO Wav");
               }
           });
       }

       /**
        * Combines 2 wav files into one wav file. Overlays audio
        */
       private void combineWavs() {
           Log.e(TAG, "Combine wavs");
           //ffmpeg -i C:\Users\VR1\Desktop\_mp3.wav -i C:\Users\VR1\Desktop\_pcm.wav -filter_complex amix=inputs=2:duration=first:dropout_transition=3 C:\Users\VR1\Desktop\out.wav

           String[] cmd = { "-i" , pcmtowavTempFile.toString(), "-i", volumeChangedTempFile.toString(), "-filter_complex", "amix=inputs=2:duration=first:dropout_transition=3", "-y",combinedwavTempFile.toString()};
           currentTask = ffmpeg.execute(cmd, new ExecuteBinaryResponseHandler() {
               @Override
               public void onStart() {
                   super.onStart();
                   percentProgress.setText("Combining the two audio files\n"+"4/5");
               }

               @Override
               public void onSuccess(String message) {
                   super.onSuccess(message);
                   encodeWavToAAC();

               }
               @Override
               public void onFailure(String message) {
                   super.onFailure(message);
                   onError(message);
               }
           });
       }

       private void changeMicAudio(){
           Log.e(TAG, "Change audio volume");
           //ffmpeg -i input.wav -filter:a "volume=1.5" output.wav

           String[] cmdy = { "-i", mp3towavTempFile.toString(),  "-af", "volume=0.9", "-y",volumeChangedTempFile.toString()};
           currentTask = ffmpeg.execute(cmdy, new ExecuteBinaryResponseHandler() {

               @Override
               public void onStart() {
                   super.onStart();
                   percentProgress.setText("Normalizing volume\n"+"3/5");
               }

               @Override
               public void onSuccess(String message) {
                   combineWavs();
                   super.onSuccess(message);
               }
               @Override
               public void onFailure(String message) {
                   super.onFailure(message);
                   Log.e("AudioProcessor", message);
               }
           });
       }


       /**
        * Do something on error. Releases program data (deletes files)
        * @param message
        */
       private void onError(String message) {
           completed();
           if (listener != null) {
               //listener.onError(message);
           }
       }
       /**
        * Encode to AAC
        */
       private void encodeWavToAAC() {
           Log.d(TAG, "Encode Wav file to AAC");
           //ffmpeg -i file.wav -c:a aac -b:a 128k -f adts output.m4a
           String[] cmd = { "-i" , combinedwavTempFile.toString(), "-c:a", "aac", "-b:a", "128k", "-f", "adts", "-y",outputFile.toString()};
           currentTask = ffmpeg.execute(cmd, new ExecuteBinaryResponseHandler() {
               @Override
               public void onStart() {
                   super.onStart();
                   percentProgress.setText("Normalizing volume\n"+"3/5");
               }

               @Override
               public void onSuccess(String message) {
                   super.onSuccess(message);
                   if (listener != null) {
                       listener.onSuccess(outputFile);
                   }
                   completed();
               }
               @Override
               public void onFailure(String message) {
                   super.onFailure(message);
                   onError(message);
                   encodeWavToAAC();
               }
           });
       }

       /**
        * Uninitializes class
        */
       private void completed() {
           if (listener != null) {
               listener.onFinish();
           }
           Log.d(TAG, "Process completed successfully!");
           destroyTempFiles();
       }

       /**
        * Prepares temp required files by deleteing them if they exsist.
        * Files cannot exists before ffmpeg actions. FFMpeg automatically creates those files.
        */
       private void prepareTempFiles() {
           Log.d(TAG, "Preparing Temp files...");
           pcmtowavTempFile = new File(context.getFilesDir()+ Common.TEMP_LOCAL_DIR + "/" + "_pcm.wav");
           mp3towavTempFile = new File(context.getFilesDir()+ Common.TEMP_LOCAL_DIR + "/" + "_mp3.wav");
           combinedwavTempFile = new File(context.getFilesDir()+ Common.TEMP_LOCAL_DIR + "/" + "_combined.wav");
           volumeChangedTempFile = new File(context.getFilesDir()+ Common.TEMP_LOCAL_DIR + "/" + "_volumeChanged.wav");
       }

       /**
        * Destroys temp required files
        */
       private void destroyTempFiles() {
           Log.d(TAG, "Destroying Temp files...");
           pcmtowavTempFile.delete();
           mp3towavTempFile.delete();
           combinedwavTempFile.delete();
           volumeChangedTempFile.delete();
           Log.d(TAG, "Destroying files completed!");
       }


       /**
        * Checks if all files are set, so we can process them
        * @return - all files ready
        */
       private boolean checkIfAllFilesPresent() {
           if(micPcmFile == null || backgroundMp3File == null || outputFile == null) {
               Log.e(TAG, "All files are not set! Set all files!");
               throw new RuntimeException("Output file is not present!");
           }
           Log.d(TAG, "All files are present!");
           return true;
       }

       public void setOutputFile(File outputFile) {
           this.outputFile = outputFile;
       }

       public void setListener(AudioProcessorListener listener) {
           this.listener = listener;
       }

       public void setMicPcmFile(File micPcmFile) {
           this.micPcmFile = micPcmFile;
       }

       public void setBackgroundMp3File(File backgroundMp3File) {
           this.backgroundMp3File = backgroundMp3File;
       }

       public void setVideoRecordingLength(int seconds) {
           this.videoRecordingLength = seconds;
       }

       /**
        * Quits current processing ffmpeg task
        */
       public void killCurrentTask() {
           if (currentTask != null) {
               currentTask.killRunningProcess();
           }
       }

       public interface AudioProcessorListener {
           void onStart();
           void onSuccess(File output);
           void onError(String message);
           void onFinish();
       }
    }
  • FFmpeg Processes keep running even after finishAndRemoveTask()

    9 octobre 2018, par kataroty

    I have a program that gets Audio files and converts them using Bravobit FFmpeg Bravobit FFmpeg github.

    It works as intended until someone minimizes screen during the convertion process. I am trying to fix that but so far I have not been successful.

    This part is in the Main Activity that creates and starts my AudioProcessor :

    AudioProcessor ac = new AudioProcessor(getApplicationContext(), PostNewActivity.this);
                   ac.setBackgroundMp3File(backgroundAudio);
                   ac.setMicPcmFile(micOutputPCM);
                   ac.setOutputFile(tempOutFile);
                   ac.setListener(new AudioProcessor.AudioProcessorListener() {
                       public void onStart() {
                           Log.d("Audioprocessor", "Audioprocessor is successful");
                       }

                       public void onSuccess(File output) {
                           Log.d("Audioprocessor", "Audioprocessor is successful");
                           goToPublishView();
                       }

                       public void onError(String message) {
                           System.out.println("Audioprocessor: " + message);

                       }

                       public void onFinish() {
                           Log.d("Audioprocessor", "Audioprocessor is finshed");
                      }


                   });

                   try {
                       if (tempOutFile.exists()) {
                           tempOutFile.delete();
                       }
                       ac.process();
                   } catch (Exception ex) {
                       System.out.println("Processing failed!");
                       ex.printStackTrace();
                   }

    And here is the AudioProcessor itself :

    public class AudioProcessor {

       private Context context;
       private FFmpeg ffmpeg;
       private AudioProcessorListener listener;

       private File micPcmFile;
       private File backgroundMp3File;

       private File pcmtowavTempFile;
       private File mp3towavTempFile;
       private File combinedwavTempFile;

       private File outputFile;
       private File volumeChangedTempFile;

       TextView extensionDownload, percentProgress;


       public AudioProcessor(Context context, Activity activity) {
           ffmpeg = null;
           ffmpeg = FFmpeg.getInstance(context);
           percentProgress = activity.findViewById(R.id.percentProgress);
           percentProgress.setSingleLine(false);
           this.context = context;
           prepare();
       }

       /**
        * Program main method. Starts running program
        * @throws Exception
        */
       public void process() throws Exception {
           if (!ffmpeg.isSupported()) {
               Log.e("AudioProcessor", "FFMPEG not supported! Cannot convert audio!");
               throw new Exception("FFMPeg has to be supported");
           }
           if (!checkIfAllFilesPresent()) {
               Log.e("AudioProcessor", "All files are not set yet. Please set file first");
               throw new Exception("Files are not set!");
           }

           Log.e("AudioProcessor", "Start processing audio");
           listener.onStart();



           Handler handler = new Handler();
           handler.postDelayed(new Runnable() {
               @Override
               public void run() {
                   convertPCMToWav();
               }
           }, 200);
       }

       /**
        * Prepares program
        */
       private void prepare() {
           prepareTempFiles();
       }

       /**
        * Converts PCM to wav file. Automatically create new file.
        */
       private void convertPCMToWav() {
           Log.e("AudioProcessor", "Convert PCM TO Wav");
           //ffmpeg -f s16le -ar 44.1k -ac 2 -i file.pcm file.wav
           String[] cmd = { "-f" , "s16le", "-ar", "44.1k", "-i", micPcmFile.toString(), "-y", pcmtowavTempFile.toString()};
           ffmpeg.execute(cmd, new ExecuteBinaryResponseHandler() {

               @Override
               public void onStart() {
                   super.onStart();
                   percentProgress.setVisibility(View.VISIBLE);
                   percentProgress.setText("Converting your recording\n"+"1/5");
               }

               @Override
               public void onSuccess(String message) {
                   super.onSuccess(message);
                   convertMP3ToWav();
               }
               @Override
               public void onFailure(String message) {
                   super.onFailure(message);
                   onError(message);
                   convertPCMToWav();
               }
           });
       }

       /**
        * Converts mp3 file to wav file.
        * Automatically creates Wav file
        */
       private void convertMP3ToWav() {
           Log.e("AudioProcessor", "Convert MP3 TO Wav");

           //ffmpeg -i file.mp3 file.wav
           String[] cmd = { "-i" , backgroundMp3File.toString(), "-y", mp3towavTempFile.toString() };
           ffmpeg.execute(cmd, new ExecuteBinaryResponseHandler() {
               @Override
               public void onStart() {
                   super.onStart();
                   percentProgress.setText("Converting background audio\n"+"2/5");
                   Log.e("AudioProcessor", "Starging convertgf MP3 TO Wav");
               }

               @Override
               public void onSuccess(String message) {
                   super.onSuccess(message);
                   changeMicAudio();
               }
               @Override
               public void onFailure(String message) {
                   super.onFailure(message);
                   Log.e("AudioProcessor", "Failed to convert MP3 TO Wav");
                   //onError(message);
                   throw new RuntimeException("Failed to convert MP3 TO Wav");
                   //convertMP3ToWav();
               }
           });
       }

       /**
        * Combines 2 wav files into one wav file. Overlays audio
        */
       private void combineWavs() {
           Log.e("AudioProcessor", "Combine wavs");
           //ffmpeg -i C:\Users\VR1\Desktop\_mp3.wav -i C:\Users\VR1\Desktop\_pcm.wav -filter_complex amix=inputs=2:duration=first:dropout_transition=3 C:\Users\VR1\Desktop\out.wav

           String[] cmd = { "-i" , pcmtowavTempFile.toString(), "-i", volumeChangedTempFile.toString(), "-filter_complex", "amix=inputs=2:duration=first:dropout_transition=3", "-y",combinedwavTempFile.toString()};
           ffmpeg.execute(cmd, new ExecuteBinaryResponseHandler() {

               @Override
               public void onStart() {
                   super.onStart();
                   percentProgress.setText("Combining the two audio files\n"+"4/5");
               }

               @Override
               public void onSuccess(String message) {
                   super.onSuccess(message);
                   encodeWavToAAC();

               }
               @Override
               public void onFailure(String message) {
                   super.onFailure(message);
                   onError(message);
               }
           });
       }

       private void changeMicAudio(){
           Log.e("AudioProcessor", "Change audio volume");
           //ffmpeg -i input.wav -filter:a "volume=1.5" output.wav

           String[] cmdy = { "-i", mp3towavTempFile.toString(),  "-af", "volume=0.9", "-y",volumeChangedTempFile.toString()};
           ffmpeg.execute(cmdy, new ExecuteBinaryResponseHandler() {

               @Override
               public void onStart() {
                   super.onStart();
                   percentProgress.setText("Normalizing volume\n"+"3/5");
               }

               @Override
               public void onSuccess(String message) {
                   combineWavs();
                   super.onSuccess(message);
               }
               @Override
               public void onFailure(String message) {
                   super.onFailure(message);
                   Log.e("AudioProcessor", message);
               }
           });
       }


       /**
        * Do something on error. Releases program data (deletes files)
        * @param message
        */
       private void onError(String message) {
           release();
           if (listener != null) {
               //listener.onError(message);
           }
       }
       /**
        * Encode to AAC
        */
       private void encodeWavToAAC() {
           Log.e("AudioProcessor", "Encode to AAC");
           //ffmpeg -i file.wav -c:a aac -b:a 128k -f adts output.m4a
           String[] cmd = { "-i" , combinedwavTempFile.toString(), "-c:a", "aac", "-b:a", "128k", "-f", "adts", "-y",outputFile.toString()};
           ffmpeg.execute(cmd, new ExecuteBinaryResponseHandler() {

               @Override
               public void onStart() {
                   super.onStart();
                   percentProgress.setText("Normalizing volume\n"+"3/5");
               }

               @Override
               public void onSuccess(String message) {
                   super.onSuccess(message);
                   if (listener != null) {
                       listener.onSuccess(outputFile);
                   }
                   release();
               }
               @Override
               public void onFailure(String message) {
                   super.onFailure(message);
                   onError(message);
                   encodeWavToAAC();
               }
           });
       }

       /**
        * Uninitializes class
        */
       private void release() {
           if (listener != null) {
               listener.onFinish();
           }
           destroyTempFiles();
       }

       /**
        * Prepares temp required files by deleteing them if they exsist.
        * Files cannot exists before ffmpeg actions. FFMpeg automatically creates those files.
        */
       private void prepareTempFiles() {
           pcmtowavTempFile = new File(context.getFilesDir()+ Common.TEMP_LOCAL_DIR + "/" + "_pcm.wav");
           mp3towavTempFile = new File(context.getFilesDir()+ Common.TEMP_LOCAL_DIR + "/" + "_mp3.wav");
           combinedwavTempFile = new File(context.getFilesDir()+ Common.TEMP_LOCAL_DIR + "/" + "_combined.wav");
           volumeChangedTempFile = new File(context.getFilesDir()+ Common.TEMP_LOCAL_DIR + "/" + "_volumeChanged.wav");

           destroyTempFiles();
       }

       /**
        * Destroys temp required files
        */
       private void destroyTempFiles() {

           pcmtowavTempFile.delete();
           mp3towavTempFile.delete();
           combinedwavTempFile.delete();
           volumeChangedTempFile.delete();
       }

       /**
        * Checks if all files are set, so we can process them
        * @return - all files ready
        */
       private boolean checkIfAllFilesPresent() {
           if(micPcmFile == null || backgroundMp3File == null || outputFile == null) {
               Log.e("AudioProcessor", "All files are not set! Set all files!");
               return false;
           }
           return true;
       }

       public void setOutputFile(File outputFile) {
           this.outputFile = outputFile;
       }

       public void setListener(AudioProcessorListener listener) {
           this.listener = listener;
       }

       public void setMicPcmFile(File micPcmFile) {


           this.micPcmFile = micPcmFile;
       }

       public void setBackgroundMp3File(File backgroundMp3File) {
           this.backgroundMp3File = backgroundMp3File;
       }


       public interface AudioProcessorListener {
           void onStart();
           void onSuccess(File output);
           void onError(String message);
           void onFinish();
       }
    }

    How I am usually testing it and getting the crashes is letting the AudioProcessor get to the 2nd method, which is convertMP3ToWav() and then close the application. When I start it back up again and start processing the files the application crashes.

    I have tried many ways and I thought about throwing the application back to start when it is minimized with this code in the Main Activity

    @Override
    protected void onUserLeaveHint()
    {
       if (Build.VERSION.SDK_INT >= 21) {
           finishAndRemoveTask();
       } else {
           finish();
       }
    }

    I thought that it would stop everything but it still kept crashing. After doing some debugging I found that even when I minimize the app and do the finishAndRemoveTask() the AudioProcessor is still working and it still does all of the ffmpeg commands and even calls the onSuccess()/onFinish() methods.

    How can I completely stop everything or at least stop and clear the AudioProcessor when the application is minimized ?