AVI to OGG test results
Revision as of 13:01, 8 February 2010 by Evelyn McLellan (talk | contribs)
Main Page > Documentation > Format-specific preservation issues > Audio/Video Interleaved Format > AVI conversion test results
Conversion to OGG using ffmpeg
File/video stream properties
- File used was sample_1238959806.avi, taken from http://www.filefront.com/13539232/sample.avi/)
- Used the following command to convert the file: ffmpeg -i sample_1238959806.avi -sameq sample_1238959806.ogg
| Property | Significant property name | Original | Normalized |
|---|---|---|---|
| FileSize | 19337814 | 18807416 | |
| Streamcount | imageStreams, audioStreams | 2 | |
| FrameCount | length | 3013 | |
| ImageWidth | width | 384 | 384 (see note) |
| ImageHeight | height | 288 | 288 (see note) |
| BitDepth | bitDepth | 24 | |
| colourModel | |||
| colourSpace | |||
| pixelAspectRatio | |||
| FrameRate | frameRate | 25 | 25/second (see note) |
| lossless | |||
| compressionRatio | |||
| Compression | codec | DivX MS-MPEG-4 Version 3 | Theora |
| interlace | |||
| metadata |
Audio stream properties
FFmpeg log file:
demo@ubuntu:~$ ffmpeg -i /home/demo/prepareAIP/videoSIP/sample_1238959806.avi -ab 320000 -b 1283000 sample_1238959806.ogg
FFmpeg version 0.5-svn17737+3:0.svn20090303-1ubuntu6, Copyright (c) 2000-2009 Fabrice Bellard, et al.
configuration: --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --extra-version=svn17737+3:0.svn20090303-1ubuntu6 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --disable-stripping --disable-vhook --enable-libdc1394 --disable-armv5te --disable-armv6 --disable-armv6t2 --disable-armvfp --disable-neon --disable-altivec --disable-vis --enable-shared --disable-static
libavutil 49.15. 0 / 49.15. 0
libavcodec 52.20. 0 / 52.20. 0
libavformat 52.31. 0 / 52.31. 0
libavdevice 52. 1. 0 / 52. 1. 0
libavfilter 0. 4. 0 / 0. 4. 0
libswscale 0. 7. 1 / 0. 7. 1
libpostproc 51. 2. 0 / 51. 2. 0
built on Apr 10 2009 23:18:41, gcc: 4.3.3
Input #0, avi, from '/home/demo/prepareAIP/videoSIP/sample_1238959806.avi':
Duration: 00:02:00.52, start: 0.000000, bitrate: 1283 kb/s
Stream #0.0: Video: msmpeg4, yuv420p, 384x288, 25 tbr, 25 tbn, 25 tbc
Stream #0.1: Audio: mp3, 48000 Hz, stereo, s16, 320 kb/s
File 'sample_1238959806.ogg' already exists. Overwrite ? [y/N] y
Output #0, ogg, to 'sample_1238959806.ogg':
Stream #0.0: Video: libtheora, yuv420p, 384x288, q=2-31, 1283 kb/s, 90k tbn, 25 tbc
Stream #0.1: Audio: flac, 48000 Hz, stereo, s16, 320 kb/s
Stream mapping:
Stream #0.0 -> #0.0
Stream #0.1 -> #0.1
Press [q] to stop encoding
frame= 3013 fps= 56 q=0.0 Lsize= 32380kB time=120.52 bitrate=2201.0kbits/s
video:18165kB audio:13972kB global headers:3kB muxing overhead 0.749465%
| Property | Original | Normalized |
|---|---|---|
| Codec | MPEG 1 Audio, Layer 3 (MP3) | FLAC |
| Channels | 2 | 2 |
| Bitrate | 320 kpb/s | 320 kpb/s (from ffmpeg log file) |
| SampleRate | 48000 HZ | 48000 HZ (see note) |