Difference between revisions of "WMV to MXF using FFmpeg"

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[[Main Page]] > [[Documentation]] > [[Media type preservation plans]] > [[Windows Media]] > WMV to MXF test results
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[[Main Page]] > [[Documentation]] > [[Media type preservation plans]] > [[Windows Media Player file]] > WMV to MXF test results
  
  
*File used was RDRC_EastRC_Promo1_W640.wmv, taken from http://flightpass.higherplaneproductions.com/gallery2/main.php?g2_itemId=146
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*File used was RDRC_EastRC_Promo1_W640.wmv (Fly For Tots Invitation), taken from http://flightpass.higherplaneproductions.com/gallery2/main.php?g2_itemId=146
*Used the following command to convert the file: ffmpeg -i RDRC_EastRC_Promo1_W640.wmv -b ______ -ar 48000 RDRC_EastRC_Promo1_W640.mxf
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*Used the following command to convert the file: ffmpeg -i RDRC_EastRC_Promo1_W640.wmv -vcodec mpeg2video -qscale 1 -qmin 1 -intra -ar 48000 RDRC_EastRC_Promo1_W640.mxf
*Note: FITS tools don't recognize the MXF format and only generate a small amount of generic file metadata as a result. In addition, some of the elements that are considered significant properties are not extracted by FITS for the original file. Therefore 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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*Note: FITS tools don't recognize the MXF format and only generate a small amount of generic file metadata as a result.  
 
</br>
 
</br>
  
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|FileSize
 
|FileSize
 
|
 
|
|14955972 bytes
+
|61,933,898 bytes
|13460073 bytes
+
|639,986,191 bytes
|-
 
|Duration
 
|
 
|00:39 (FITS); 00:39.04 (FFmpeg)
 
|00:39.37 (FFmpeg)
 
|-
 
|Bit rate
 
|
 
|3040 kpb/s (FFmpeg)
 
|2734 kbp/s
 
 
|-
 
|-
 
|Streamcount
 
|Streamcount
 
|imageStreams, audioStreams
 
|imageStreams, audioStreams
|2 (FFmpeg)
+
|2
|2 (FFmpeg)
+
|2
 
|-
 
|-
 
|FrameCount
 
|FrameCount
 
|length
 
|length
|
+
|9993
|
+
|9993
 
|-
 
|-
 
|ImageWidth
 
|ImageWidth
 
|width
 
|width
|320
+
|640
|320 (FFmpeg)
+
|640
 
|-
 
|-
 
|ImageHeight
 
|ImageHeight
 
|height
 
|height
|240
+
|360
|240 (FFmpeg)
+
|360
 
|-
 
|-
 
|BitDepth
 
|BitDepth
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|PAR (pixel aspect ratio)/DAR (display aspect ratio)
 
|PAR (pixel aspect ratio)/DAR (display aspect ratio)
 
|aspectRatio
 
|aspectRatio
|72:72/4:3 (FFmpeg)
+
|
|1:1/4:3 (FFmpeg)
+
|1:1/16:9
 
|-
 
|-
 
|FrameRate
 
|FrameRate
 
|frameRate
 
|frameRate
|30 per second
+
|29.97 per second
|29.97 (FFmpeg)
+
|29.97 per second
 
|-
 
|-
 
|
 
|
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|Compression
 
|Compression
 
|codec
 
|codec
|CompressorName: Photo-JPEG (FITS); mjpeg (FFmpeg)
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|Windows Media Video
|mpeg2video (FFmpeg)
+
|mpeg2video
 
|-
 
|-
 
|
 
|
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|-
 
|-
 
|Codec
 
|Codec
|raw (FITS); pcm_u8 (FFmpeg)
+
|Windows Media Audio
|pcm_s16le (FFmpeg)
+
|PCM
 
|-
 
|-
 
|Channels
 
|Channels
|1
+
|2
|1 (FFmpeg)
+
|2
|-
 
|Bit rate
 
|176 kbp/s (FFmpeg)
 
|768 kbp/s (FFmpeg)
 
 
|-
 
|-
 
|SampleRate
 
|SampleRate
|22050 HZ
+
|44100 HZ
 
|48000 HZ
 
|48000 HZ
 
|-
 
|-
 
|BitDepth
 
|BitDepth
|AudioBitsPerSample: 8 (FITS); 16 (FFmpeg)
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|16
|16 (FFmpeg)
+
|16
 
|-}</br>
 
|-}</br>

Latest revision as of 12:19, 11 August 2010

Main Page > Documentation > Media type preservation plans > Windows Media Player file > WMV to MXF test results


  • File used was RDRC_EastRC_Promo1_W640.wmv (Fly For Tots Invitation), taken from http://flightpass.higherplaneproductions.com/gallery2/main.php?g2_itemId=146
  • Used the following command to convert the file: ffmpeg -i RDRC_EastRC_Promo1_W640.wmv -vcodec mpeg2video -qscale 1 -qmin 1 -intra -ar 48000 RDRC_EastRC_Promo1_W640.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 61,933,898 bytes 639,986,191 bytes
Streamcount imageStreams, audioStreams 2 2
FrameCount length 9993 9993
ImageWidth width 640 640
ImageHeight height 360 360
BitDepth bitDepth 24
colourModel
colourSpace yuv420p yuv420p
PAR (pixel aspect ratio)/DAR (display aspect ratio) aspectRatio 1:1/16:9
FrameRate frameRate 29.97 per second 29.97 per second
lossless No No
compressionRatio
Compression codec Windows Media Video mpeg2video
interlace
metadata


Audio stream properties[edit]

Property Original Normalized
Codec Windows Media Audio PCM
Channels 2 2
SampleRate 44100 HZ 48000 HZ
BitDepth 16 16