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Sur d’autres sites (8611)

  • FFmpeg '-bframebias' option gone ? [closed]

    18 mars 2013, par RRN

    Recently I updated ffmpeg to version 1.1, when I run a command containing bframebias, it showed an error :

    Unrecognized option 'bframebias'.
    Error splitting the argument list: Option not found

    This command used to work fine. So the option bframebias is removed or it is replaced by another option ?

    C:\Users\Raymond\Downloads\ffmpeg-1.1-win32-static\bin>ffmpeg -i C:\Users\Raymon
    d\Desktop\IntroductiontoITILREAD2.wmv -vcodec libx264 -r 25 -b:v 1500k -profile:
    v main -level 41 -bf 3 -direct-pred auto -b_strategy 1 -weightb 1 -bidir_refine
    1 -b-pyramid none -bframebias 0 -8x8dct 0 -partitions i8x8,i4x4,p8x8,p4x4,b8x8 -
    maxrate 24000k -bufsize 24000k -bt 1.0 -qcomp 0.60 -me_range 16 -sc_threshold 40
    -me_method hex -subq 7 -cmp chroma -qmax 69 -qmin 10 -i_qfactor 0.71 -b_qfactor
    0.77 -trellis 0 -refs 2 -mixed-refs 0 -coder 1 -fast-pskip 1 -flags +loop -debl
    ock 0:0 -rc-lookahead 40 -mbtree 1 -psy 1 -slices 0 -slice-max-size 0 -preset fa
    st -acodec libvo_aacenc -profile:a aac_low -ar 48000 -ab 128000 -ac 2 -s 720x576
    -aspect 16:9 -f matroska C:\Users\Raymond\Desktop\OUTPUT.mkv

    ffmpeg version 1.1 Copyright (c) 2000-2013 the FFmpeg developers
     built on Jan  8 2013 16:10:57 with gcc 4.7.2 (GCC)
     configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av
    isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab
    le-libass --enable-libbluray --enable-libcaca --enable-libfreetype --enable-libg
    sm --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --e
    nable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --e
    nable-libtheora --enable-libtwolame --enable-libvo-aacenc --enable-libvo-amrwben
    c --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-
    libxvid --enable-zlib

     libavutil      52. 13.100 / 52. 13.100
     libavcodec     54. 86.100 / 54. 86.100
     libavformat    54. 59.106 / 54. 59.106
     libavdevice    54.  3.102 / 54.  3.102
     libavfilter     3. 32.100 /  3. 32.100
     libswscale      2.  1.103 /  2.  1.103
     libswresample   0. 17.102 /  0. 17.102
     libpostproc    52.  2.100 / 52.  2.100

    Unrecognized option 'bframebias'.
    Error splitting the argument list: Option not found
  • ffmpeg : capture rtsp stream continously without stoping

    21 décembre 2019, par Santhosh Yedidi

    I am trying to capture an rtsp stream

    ffmpeg -rtsp_transport tcp -i "rtsp://...." -acodec copy -vcodec copy file.ts

    But this will only record for few seconds and stop

    ffmpeg version n4.1.2 Copyright (c) 2000-2019 the FFmpeg developers
     built with gcc 8.2.1 (GCC) 20181127
     configuration: --prefix=/usr --disable-debug --disable-static --disable-stripping --enable-fontconfig --enable-gmp --enable-gnutls --enable-gpl --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libdrm --enable-libfreetype --enable-libfribidi --enable-libgsm --enable-libiec61883 --enable-libjack --enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libv4l2 --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxcb --enable-libxml2 --enable-libxvid --enable-nvdec --enable-nvenc --enable-omx --enable-shared --enable-version3
     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
     libswscale      5.  3.100 /  5.  3.100
     libswresample   3.  3.100 /  3.  3.100
     libpostproc    55.  3.100 / 55.  3.100
    [rtsp @ 0x564a002b4e80] max delay reached. need to consume packet
    [rtsp @ 0x564a002b4e80] RTP: missed 3 packets
    [h264 @ 0x564a002b8a80] out of range intra chroma pred mode
    [h264 @ 0x564a002b8a80] error while decoding MB 8 43
    [h264 @ 0x564a002b8a80] concealing 1401 DC, 1401 AC, 1401 MV errors in I frame
    Input #0, rtsp, from 'rtsp://...':
     Metadata:
       title           : RTSP Session/2.0
     Duration: N/A, start: 0.463333, bitrate: N/A
       Stream #0:0: Video: h264 (Main), yuvj420p(pc, progressive), 1280x960, 15 fps, 100 tbr, 90k tbn, 30 tbc
    Output #0, mpegts, to 'file.ts':
     Metadata:
       title           : RTSP Session/2.0
       encoder         : Lavf58.20.100
       Stream #0:0: Video: h264 (Main), yuvj420p(pc, progressive), 1280x960, q=2-31, 15 fps, 100 tbr, 90k tbn, 90k tbc
    Stream mapping:
     Stream #0:0 -> #0:0 (copy)
    Press [q] to stop, [?] for help
    frame=  380 fps= 16 q=-1.0 Lsize=    6962kB time=00:00:24.86 bitrate=2293.5kbits/s speed=1.06x    
    video:6416kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 8.512586%

    How to keep the recording continous

  • powershell output to .txt file wont print the for loop

    15 avril 2020, par ilham zacky

    I have some audio, video & jpg files.
I am using ffmpeg to get all the duration

    



    all thing works perfect, I have got all durations from a for loop and set it to a variable, when I echo it, it works perfectly, but when I output it to a .txt file it prints only the last loop
any suggestion 
below is my code

    



    $file = "D:\edl\input\aa.xlsx"
  $sheetName = "Sheet1"
  #Create an instance of Excel.Application and Open Excel file
  $objExcel = New-Object -ComObject Excel.Application
  $workbook = $objExcel.Workbooks.Open($file)
  $sheet = $workbook.Worksheets.Item($sheetName)
  $objExcel.Visible=$false
  #Count max row
  $rowMax = ($sheet.UsedRange.Rows).count
  #Declare the starting positions
  $rowName,$colName = 1,1
  $rowAge,$colAge = 1,2
  $rowCity,$colCity = 1,3
  $rowMessage,$colMessage = 1,9
  #loop to get values and store it
  for ($i=0; $i -le $rowMax-1; $i++)
  {
  $id = $sheet.Cells.Item($rowName+$i,$colName).text
  $name = $sheet.Cells.Item($rowAge+$i,$colAge).text
  $subtitle = $sheet.Cells.Item($rowCity+$i,$colCity).text
$filename2 = "$id.jpg"
$filename = "$id.mp4"
$filename1 = "$id.m4a"
$duration2 = if ((ffmpeg -i $filename2 2>&1 | Out-String) -match 'Duration:\s+([\d:.]+)') { $matches[1] };
$duration1 = if ((ffmpeg -i $filename1 2>&1 | Out-String) -match 'Duration:\s+([\d:.]+)') { $matches[1] };
$duration = if ((ffmpeg -i $filename 2>&1 | Out-String) -match 'Duration:\s+([\d:.]+)') { $matches[1] };
if($duration2){
$duration2 = "02:00:11:15"
$bb = $duration2
$out = "$i" + "  " + "AX" + "   " + "V" + "      " + "C" + "   " + "00:00:00:00" + " " + $bb + "   "+ "* FROM CLIP NAME: " + $id+".jpg"
}
if($duration1){

$out1 = "$i"+ "  " + "AX"  + "   " + "AA" + "     " + "C" + "   " + "00:00:00:00" + " " + $duration1 + "   " + "* FROM CLIP NAME: " + $id+".m4a"
}
if(!$duration){
}else{
$out2 = "$i" + "  " + "AX" + "   " + "AA/V" + "   " + "C" + "   " + "00:00:00:00" + " " + $duration + "   "+ "* FROM CLIP NAME: " + $id+".mp4"
}

$gg = $out+"`n"+"`n"+$out1+"`n"+"`n"+$out2+"`n"
echo $gg
$gg | Out-File -FilePath d:\edl\input\output.txt

  }

  #close excel file
  $objExcel.quit()


    



    when i echo variable $gg
    
this is the output

    



    0  AX   V      C   00:00:00:00 02:00:11:15   * FROM CLIP NAME: 1aef53e6-92ac-4d28-89f8-4cce28fa0f58.jpg

0  AX   AA     C   00:00:00:00 00:00:03.48   * FROM CLIP NAME: 1aef53e6-92ac-4d28-89f8-4cce28fa0f58.m4a

0  AX   AA/V   C   00:00:00:00 00:00:07.64   * FROM CLIP NAME: 1aef53e6-92ac-4d28-89f8-4cce28fa0f58.mp4

1  AX   V      C   00:00:00:00 02:00:11:15   * FROM CLIP NAME: 9a52a954-ffe9-4420-a701-68988923f81f.jpg

1  AX   AA     C   00:00:00:00 00:00:03.46   * FROM CLIP NAME: 9a52a954-ffe9-4420-a701-68988923f81f.m4a

0  AX   AA/V   C   00:00:00:00 00:00:07.64   * FROM CLIP NAME: 1aef53e6-92ac-4d28-89f8-4cce28fa0f58.mp4

2  AX   V      C   00:00:00:00 02:00:11:15   * FROM CLIP NAME: 20b92847-72eb-455d-98ce-6661ed52951e.jpg

2  AX   AA     C   00:00:00:00 00:00:03.52   * FROM CLIP NAME: 20b92847-72eb-455d-98ce-6661ed52951e.m4a

2  AX   AA/V   C   00:00:00:00 00:00:09.75   * FROM CLIP NAME: 20b92847-72eb-455d-98ce-6661ed52951e.mp4

3  AX   V      C   00:00:00:00 02:00:11:15   * FROM CLIP NAME: 73aa1f8e-1067-4efd-b2bd-6748a088f33a.jpg

3  AX   AA     C   00:00:00:00 00:00:03.21   * FROM CLIP NAME: 73aa1f8e-1067-4efd-b2bd-6748a088f33a.m4a

2  AX   AA/V   C   00:00:00:00 00:00:09.75   * FROM CLIP NAME: 20b92847-72eb-455d-98ce-6661ed52951e.mp4

4  AX   V      C   00:00:00:00 02:00:11:15   * FROM CLIP NAME: 1877c551-ceef-48e9-a1a5-00629a9964eb.jpg

4  AX   AA     C   00:00:00:00 00:00:03.05   * FROM CLIP NAME: 1877c551-ceef-48e9-a1a5-00629a9964eb.m4a

4  AX   AA/V   C   00:00:00:00 00:00:06.93   * FROM CLIP NAME: 1877c551-ceef-48e9-a1a5-00629a9964eb.mp4


    



    but my txt file output

    



    4  AX   V      C   00:00:00:00 02:00:11:15   * FROM CLIP NAME: 1877c551-ceef-48e9-a1a5-00629a9964eb.jpg

4  AX   AA     C   00:00:00:00 00:00:03.05   * FROM CLIP NAME: 1877c551-ceef-48e9-a1a5-00629a9964eb.m4a

4  AX   AA/V   C   00:00:00:00 00:00:06.93   * FROM CLIP NAME: 1877c551-ceef-48e9-a1a5-00629a9964eb.mp4