Difference between revisions of "AVI to OGG test results"
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*File used was sample_1238959806.avi, taken from [http://www.filefront.com/13539232/sample.avi/ http://www.filefront.com/13539232/sample.avi/]) | *File used was sample_1238959806.avi, taken from [http://www.filefront.com/13539232/sample.avi/ http://www.filefront.com/13539232/sample.avi/]) | ||
| − | *Used the following command to convert the file: ffmpeg -i sample_1238959806.avi -s 320x240 -acodec vorbis -ab 128000 -b 400000 sample_1238959806.ogg | + | *Used the following command to convert the file: ffmpeg -i sample_1238959806.avi -s 320x240 -acodec vorbis -ab 128000 -b 400000 sample_1238959806.ogg. (Note: may be preferable to replace -ab 128000 with -aq 100 which results in better audio quality. However, it increases file size to over 9 MB.) |
*Some of the metadata in these tables are taken from the FFmpeg metadata that were generated during conversion. These are indicated by FFmpeg in brackets next to the value. | *Some of the metadata in these tables are taken from the FFmpeg metadata that were generated during conversion. These are indicated by FFmpeg in brackets next to the value. | ||
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|1283 kb/s | |1283 kb/s | ||
| − | | | + | |400 kb/s (FFmpeg) |
|- | |- | ||
|Streamcount | |Streamcount | ||
Latest revision as of 14:44, 18 February 2010
Main Page > Documentation > Format-specific preservation issues > Audio/Video Interleaved Format > AVI to OGG test results
- 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 -s 320x240 -acodec vorbis -ab 128000 -b 400000 sample_1238959806.ogg. (Note: may be preferable to replace -ab 128000 with -aq 100 which results in better audio quality. However, it increases file size to over 9 MB.)
- Some of the metadata in these tables are taken from the FFmpeg metadata that were generated during conversion. These are indicated by FFmpeg in brackets next to the value.
File/video stream properties[edit]
| Property | Significant property name | Original | Normalized |
|---|---|---|---|
| FileSize | 19337814 bytes | 6874470 bytes | |
| Duration | 00:02:00:52 (FFmpeg) | 00:02:00:52 (FFmpeg) | |
| Bit rate | 1283 kb/s | 400 kb/s (FFmpeg) | |
| Streamcount | imageStreams, audioStreams | 2 | 2 |
| FrameCount | length | 3013 | 3013 |
| ImageWidth | width | 384 | 320 |
| ImageHeight | height | 288 | 240 |
| BitDepth | bitDepth | 24 | |
| colourModel | |||
| colourSpace | yuv420p (FFmpeg) | yuv420p (FFmpeg) | |
| pixelAspectRatio | |||
| FrameRate | frameRate | 25 per second | 25 per second |
| lossless | No | No | |
| compressionRatio | |||
| Compression | codec | DivX MS-MPEG-4 Version 3 | Theora |
| interlace | |||
| metadata |
Audio stream properties[edit]
| Property | Original | Normalized |
|---|---|---|
| Codec | MPEG 1 Audio, Layer 3 (MP3) | Vorbis |
| Channels | 2 | 2 |
| Bit rate | 320 kb/s (FFmpeg) | 128 kb/s (FFmpeg) |
| SampleRate | 48000 HZ | 48000 HZ |
| BitDepth | 16 (FFmpeg) | 16 (FFmpeg) |