Difference between revisions of "MPEG-1 to MXF using FFmpeg"

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(Created page with 'http://www.interniche.org/video_download.htm')
 
 
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http://www.interniche.org/video_download.htm
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[[Main Page]] > [[Documentation]] > [[Media type preservation plans]] > [[MPEG-1 and MPEG-2]] > MPEG-1 to MXF using FFmpeg
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*File used was CLIP07.MPG ("Animal Handling"), taken from [http://www.interniche.org/video_download.htm http://www.interniche.org/video_download.htm]
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*Used the following command to convert the file: ffmpeg -i CLIP07.MPG -vcodec mpeg2video -qscale 1 -qmin 1 -intra -ar 48000 CLIP07.mxf
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*Note: FITS tools don't recognize the MXF format and only generate a small amount of generic file metadata as a result.
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</br>
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===File/video stream properties===
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{| border="1" cellpadding="10" cellspacing="0" width=90%
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|-
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|- style="background-color:#cccccc;"
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!style="width:20%"|'''Property'''
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!style="width:20%"|'''Significant property name'''
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!style="width:20%"|'''Original'''
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!style="width:20%"|'''Normalized'''
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|-
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|FileSize
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|
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|20,334,596 bytes
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|41,290,418 bytes
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|-
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|Streamcount
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|imageStreams, audioStreams
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|2
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|2
 +
|-
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|FrameCount
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|length
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|2706
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|2706
 +
|-
 +
|ImageWidth
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|width
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|352
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|352
 +
|-
 +
|ImageHeight
 +
|height
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|288
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|288
 +
|-
 +
|BitDepth
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|bitDepth
 +
|
 +
|
 +
|-
 +
|
 +
|colourModel
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|
 +
|
 +
|-
 +
|
 +
|colourSpace
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|yuv420p
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|yuv420p
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|-
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|PAR (pixel aspect ratio)/DAR (display aspect ratio)
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|aspectRatio
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|PAR 178:163 DAR 1958:1467
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|PAR 178:163 DAR 1958:1467
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|-
 +
|FrameRate
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|frameRate
 +
|25 per second
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|25 per second
 +
|-
 +
|
 +
|lossless
 +
|No
 +
|No
 +
|-
 +
|
 +
|compressionRatio
 +
|
 +
|
 +
|-
 +
|Compression
 +
|codec
 +
|mpeg1video
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|mpeg2video
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|-
 +
|
 +
|interlace
 +
|
 +
|
 +
|-
 +
|
 +
|metadata
 +
|
 +
|
 +
|-
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|}</br>
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 +
===Audio stream properties===
 +
 
 +
 
 +
{| border="1" cellpadding="10" cellspacing="0" width=90%
 +
|-
 +
|- style="background-color:#cccccc;"
 +
!style="width:20%"|'''Property'''
 +
!style="width:20%"|'''Original'''
 +
!style="width:20%"|'''Normalized'''
 +
|-
 +
|Codec
 +
|MPEG 1 Audio, Layer 2 (MP2)
 +
|PCM
 +
|-
 +
|Channels
 +
|2
 +
|2
 +
|-
 +
|SampleRate
 +
|44100 HZ
 +
|48000 HZ
 +
|-
 +
|BitDepth
 +
|16
 +
|16
 +
|-}</br>

Latest revision as of 17:15, 11 August 2010

Main Page > Documentation > Media type preservation plans > MPEG-1 and MPEG-2 > MPEG-1 to MXF using FFmpeg

  • File used was CLIP07.MPG ("Animal Handling"), taken from http://www.interniche.org/video_download.htm
  • Used the following command to convert the file: ffmpeg -i CLIP07.MPG -vcodec mpeg2video -qscale 1 -qmin 1 -intra -ar 48000 CLIP07.mxf
  • Note: FITS tools don't recognize the MXF format and only generate a small amount of generic file metadata as a result.


File/video stream properties[edit]

Property Significant property name Original Normalized
FileSize 20,334,596 bytes 41,290,418 bytes
Streamcount imageStreams, audioStreams 2 2
FrameCount length 2706 2706
ImageWidth width 352 352
ImageHeight height 288 288
BitDepth bitDepth
colourModel
colourSpace yuv420p yuv420p
PAR (pixel aspect ratio)/DAR (display aspect ratio) aspectRatio PAR 178:163 DAR 1958:1467 PAR 178:163 DAR 1958:1467
FrameRate frameRate 25 per second 25 per second
lossless No No
compressionRatio
Compression codec mpeg1video mpeg2video
interlace
metadata


Audio stream properties[edit]

Property Original Normalized
Codec MPEG 1 Audio, Layer 2 (MP2) PCM
Channels 2 2
SampleRate 44100 HZ 48000 HZ
BitDepth 16 16
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