2012-05-17 48 views
1

可能是一個快速anwser,但我第一次嘗試這樣做。我有77張jpeg圖片,我將它們重新命名爲000.jpg - 076.jpg。下一步是使用ffmpeg的,這裏是我的命令語句:ffmpeg圖像到視頻序列停止後10

ffmpeg -f image2 -r .1 -i %d.jpg -r 25 test.avi 

,它創建10幅圖像的每個10秒的AVI,爲什麼只有10?我嘗試了ffmpeg命令中的其他%d.jpg迭代,但沒有成功。

感謝您的幫助!

-Jim

這裏是目錄與圖片列表:

ls -l 
total 77472 
-rwxr-xr-x 1 jim jim 2329065 May 17 16:31 000.jpg 
-rwxr-xr-x 1 jim jim 716563 May 17 16:31 001.jpg 
-rwxr-xr-x 1 jim jim 716626 May 17 16:31 002.jpg 
-rwxr-xr-x 1 jim jim 726686 May 17 16:31 003.jpg 
-rwxr-xr-x 1 jim jim 739312 May 17 16:31 004.jpg 
-rwxr-xr-x 1 jim jim 720249 May 17 16:31 005.jpg 
-rwxr-xr-x 1 jim jim 666757 May 17 16:31 006.jpg 
-rwxr-xr-x 1 jim jim 656259 May 17 16:31 007.jpg 
-rwxr-xr-x 1 jim jim 664960 May 17 16:31 008.jpg 
-rwxr-xr-x 1 jim jim 740801 May 17 16:31 009.jpg 
-rwxr-xr-x 1 jim jim 882502 May 17 16:31 010.jpg 
-rwxr-xr-x 1 jim jim 631117 May 17 16:31 011.jpg 
-rwxr-xr-x 1 jim jim 730331 May 17 16:31 018.jpg 
-rwxr-xr-x 1 jim jim 725132 May 17 16:31 019.jpg 
-rwxr-xr-x 1 jim jim 729626 May 17 16:31 020.jpg 
-rwxr-xr-x 1 jim jim 731980 May 17 16:31 021.jpg 
-rwxr-xr-x 1 jim jim 671597 May 17 16:31 022.jpg 
-rwxr-xr-x 1 jim jim 681978 May 17 16:31 023.jpg 
-rwxr-xr-x 1 jim jim 686600 May 17 16:31 024.jpg 
-rwxr-xr-x 1 jim jim 675316 May 17 16:31 025.jpg 
-rwxr-xr-x 1 jim jim 681826 May 17 16:31 026.jpg 
-rwxr-xr-x 1 jim jim 740998 May 17 16:31 027.jpg 
-rwxr-xr-x 1 jim jim 568480 May 17 16:31 028.jpg 
-rwxr-xr-x 1 jim jim 747400 May 17 16:31 029.jpg 
-rwxr-xr-x 1 jim jim 630995 May 17 16:31 030.jpg 
-rwxr-xr-x 1 jim jim 689926 May 17 16:31 031.jpg 
-rwxr-xr-x 1 jim jim 685054 May 17 16:31 032.jpg 
-rwxr-xr-x 1 jim jim 710620 May 17 16:31 033.jpg 
-rwxr-xr-x 1 jim jim 658365 May 17 16:31 034.jpg 
-rwxr-xr-x 1 jim jim 657037 May 17 16:31 035.jpg 
-rwxr-xr-x 1 jim jim 772135 May 17 16:31 036.jpg 
-rwxr-xr-x 1 jim jim 741759 May 17 16:31 037.jpg 
-rwxr-xr-x 1 jim jim 807470 May 17 16:31 038.jpg 
-rwxr-xr-x 1 jim jim 748423 May 17 16:31 039.jpg 
-rwxr-xr-x 1 jim jim 712377 May 17 16:31 040.jpg 
-rwxr-xr-x 1 jim jim 715804 May 17 16:31 041.jpg 
-rwxr-xr-x 1 jim jim 701025 May 17 16:31 042.jpg 
-rwxr-xr-x 1 jim jim 759446 May 17 16:31 043.jpg 
-rwxr-xr-x 1 jim jim 621801 May 17 16:31 044.jpg 
-rwxr-xr-x 1 jim jim 720843 May 17 16:31 045.jpg 
-rwxr-xr-x 1 jim jim 704002 May 17 16:31 046.jpg 
-rwxr-xr-x 1 jim jim 696075 May 17 16:31 047.jpg 
-rwxr-xr-x 1 jim jim 723685 May 17 16:31 048.jpg 
-rwxr-xr-x 1 jim jim 732332 May 17 16:31 049.jpg 
-rwxr-xr-x 1 jim jim 747235 May 17 16:31 050.jpg 
-rwxr-xr-x 1 jim jim 883655 May 17 16:31 051.jpg 
-rwxr-xr-x 1 jim jim 1750723 May 17 16:31 052.jpg 
-rwxr-xr-x 1 jim jim 1002588 May 17 16:31 053.jpg 
-rwxr-xr-x 1 jim jim 540666 May 17 16:31 054.jpg 
-rwxr-xr-x 1 jim jim 1876002 May 17 16:31 055.jpg 
-rwxr-xr-x 1 jim jim 1893761 May 17 16:31 056.jpg 
-rwxr-xr-x 1 jim jim 1979442 May 17 16:31 057.jpg 
-rwxr-xr-x 1 jim jim 1766249 May 17 16:31 058.jpg 
-rwxr-xr-x 1 jim jim 2085989 May 17 16:31 059.jpg 
-rwxr-xr-x 1 jim jim 883871 May 17 16:31 060.jpg 
-rwxr-xr-x 1 jim jim 755714 May 17 16:31 061.jpg 
-rwxr-xr-x 1 jim jim 797146 May 17 16:31 062.jpg 
-rwxr-xr-x 1 jim jim 2431531 May 17 16:31 065.jpg 
-rwxr-xr-x 1 jim jim 2413333 May 17 16:31 066.jpg 
-rwxr-xr-x 1 jim jim 2449278 May 17 16:31 067.jpg 
-rwxr-xr-x 1 jim jim 2458183 May 17 16:31 068.jpg 
-rwxr-xr-x 1 jim jim 2514419 May 17 16:31 069.jpg 
-rwxr-xr-x 1 jim jim 2477737 May 17 16:31 070.jpg 
-rwxr-xr-x 1 jim jim 2471347 May 17 16:31 071.jpg 
-rwxr-xr-x 1 jim jim 2384936 May 17 16:31 072.jpg 
-rwxr-xr-x 1 jim jim 2459983 May 17 16:31 073.jpg 
-rwxr-xr-x 1 jim jim 2501286 May 17 16:31 074.jpg 
-rwxr-xr-x 1 jim jim 2367710 May 17 16:31 075.jpg 
-rwxr-xr-x 1 jim jim 2455564 May 17 16:31 076.jpg 

FFMPEG命令和輸出:

ffmpeg -v verbose -f image2 -r .1 -i %03d.jpg -r 25 test.avi 
ffmpeg version 0.8.1-4:0.8.1-0ubuntu1, Copyright (c) 2000-2011 the Libav developers 
    built on Mar 22 2012 05:09:06 with gcc 4.6.3 
    configuration: --extra-version='4:0.8.1-0ubuntu1' --arch=amd64 --prefix=/usr --libdir=/usr/lib/x86_64-linux-gnu --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --enable-libvpx --enable-runtime-cpudetect --enable-libfreetype --enable-vaapi --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394 --shlibdir=/usr/lib/x86_64-linux-gnu --enable-shared --disable-static 
    avutil  configuration: --extra-version='4:0.8.1ubuntu1+medibuntu1' --arch=amd64 --prefix=/usr --libdir=/usr/lib/x86_64-linux-gnu --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --enable-libvpx --enable-runtime-cpudetect --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-version3 --enable-libfreetype --enable-vaapi --enable-libopenjpeg --enable-libfaac --enable-nonfree --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdirac --enable-libmp3lame --enable-librtmp --enable-libx264 --enable-libxvid --enable-libopencore-amrnb --enable-version3 --enable-libopencore-amrwb --enable-version3 --enable-libvo-aacenc --enable-version3 --enable-libvo-amrwbenc --enable-version3 --enable-libdc1394 --shlibdir=/usr/lib/x86_64-linux-gnu --enable-shared --disable-static 
    avcodec  configuration: --extra-version='4:0.8.1ubuntu1+medibuntu1' --arch=amd64 --prefix=/usr --libdir=/usr/lib/x86_64-linux-gnu --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --enable-libvpx --enable-runtime-cpudetect --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-version3 --enable-libfreetype --enable-vaapi --enable-libopenjpeg --enable-libfaac --enable-nonfree --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdirac --enable-libmp3lame --enable-librtmp --enable-libx264 --enable-libxvid --enable-libopencore-amrnb --enable-version3 --enable-libopencore-amrwb --enable-version3 --enable-libvo-aacenc --enable-version3 --enable-libvo-amrwbenc --enable-version3 --enable-libdc1394 --shlibdir=/usr/lib/x86_64-linux-gnu --enable-shared --disable-static 
    libavutil 51. 22. 1/51. 22. 1 
    libavcodec 53. 35. 0/53. 35. 0 
    libavformat 53. 21. 0/53. 21. 0 
    libavdevice 53. 2. 0/53. 2. 0 
    libavfilter 2. 15. 0/2. 15. 0 
    libswscale 2. 1. 0/2. 1. 0 
    libpostproc 52. 0. 0/52. 0. 0 
This program is not developed anymore and is only provided for compatibility. Use avconv instead (see Changelog for the list of incompatible changes). 
[image2 @ 0x1bef9c0] max_analyze_duration reached 

Seems stream 0 codec frame rate differs from container frame rate: 0.10 (1/10) -> 0.50 (1/2) 
Input #0, image2, from '%03d.jpg': 
    Duration: 00:02:00.00, start: 0.000000, bitrate: N/A 
    Stream #0.0: Video: mjpeg, yuvj440p, 1920x2560, 0.10 fps, 0.50 tbr, 0.10 tbn, 0.10 tbc 
File 'test.avi' already exists. Overwrite ? [y/N] y 
Incompatible pixel format 'yuvj440p' for codec 'mpeg4', auto-selecting format 'yuv420p' 
[buffer @ 0x1bf0100] w:1920 h:2560 pixfmt:yuvj440p 
[avsink @ 0x1bf13c0] auto-inserting filter 'auto-inserted scaler 0' between the filter 'src' and the filter 'out' 
[scale @ 0x1bf1ae0] w:1920 h:2560 fmt:yuvj440p -> w:1920 h:2560 fmt:yuv420p flags:0x4 
Output #0, avi, to 'test.avi': 
    Metadata: 
    ISFT   : Lavf53.21.0 
    Stream #0.0: Video: mpeg4, yuv420p, 1920x2560, q=2-31, 200 kb/s, 25 tbn, 25 tbc 
Stream mapping: 
    Stream #0.0 -> #0.0 
Press ctrl-c to stop encoding 
[buffer @ 0x1bf0100] Changing frame properties on the fly is not supported. 
    Last message repeated 10 times 
frame= 1 fps= 0 q=5.7 Lsize=  97kB time=0.04 bitrate=19823.2kbits/s  
video:91kB audio:0kB global headers:0kB muxing overhead 6.106282% 

現在test.avi只有99Kbs並沒有按」不玩任何東西。

+0

Closers:CLI是一個API。從什麼時候問*「我該如何使用這個複雜的API」*脫離主題? –

回答

3

在這種情況下,它應該是%03d,因爲您有三位數字。我不確定它是如何運行,但我不認爲這是造成問題。我能想到的唯一事情就是在圖像序列中,圖像#11出現故障(命名不正確)。如果圖像不是全部按順序排列,則ffmpeg假定該序列在無法找到下一個數字時完成。要麼通過並檢查,要麼在控制檯的ffmpeg文檔中運行腳本的變體(MinGW,如果您在Windows上)以自動重命名它們。

Image to Video Encoding

如果這仍然沒有解決這個問題,請張貼整個ffmpeg的控制檯輸出(在FFmpeg命令通過「-report」,它保存與日誌的文本文件)。

+0

根據您發佈的新目錄列表,您的圖片沒有按順序排列。它從11跳到18.這意味着您的視頻持續時間報告爲兩分鐘,因爲它只能在流結束前通過12個圖像。 – Ben