Difference between revisions of "WMA to WAV using FFmpeg"

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[[Main Page]] > [[Documentation]] > [[Format-specific preservation plans]] > [[Windows Media Audio Format]]  > WMA to WAV using FFmpeg
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[[Main Page]] > [[Documentation]] > [[Media type preservation plans]] > [[Windows Media Audio Format]]  > WMA to WAV using FFmpeg
  
 
*Used sample.wma from http://www.nch.com.au/acm/formats.html
 
*Used sample.wma from http://www.nch.com.au/acm/formats.html
 
*Used the following command to convert the file: ffmpeg -i sample.wma sample.wav
 
*Used the following command to convert the file: ffmpeg -i sample.wma sample.wav
 +
*Most of the metadata in this table are taken from the FFmpeg metadata that were generated during conversion.
  
  
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|Codec
 
|Codec
 
|Windows Media Audio 9.1
 
|Windows Media Audio 9.1
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|pcm_s16le (FFmpeg log file); PCM audio in integer format (FITS); Microsoft PCM (FITS)
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|PCM
 
|-
 
|-
 
|Size
 
|Size
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|29263
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|29,263
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|393260
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|393,260
 
|-
 
|-
 
|Duration
 
|Duration
−
|PlayDuration: 5.98 s/ SendDuration 5.94 s (FITS); 4.36 s (FFmpeg)
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|4.36 s
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|4.13 s/4.458 s (conflict in FITS) 4.36 s (FFmpeg)
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|4.36 s
 
|-
 
|-
 
|Channels
 
|Channels
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|2
 
|2
 
|-
 
|-
−
|Bitrate
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|Channel mapping
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|32000 (FITS); 53000 (FFmpeg)
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|
−
|705000
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|
 
|-
 
|-
 
|SampleRate
 
|SampleRate
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|-
 
|-
 
|BitDepth
 
|BitDepth
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|16 (element called DataPackets in FITS)
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|16
 
|16
 
|16
 
|-}</br>
 
|-}</br>

Latest revision as of 13:13, 11 August 2010

Main Page > Documentation > Media type preservation plans > Windows Media Audio Format > WMA to WAV using FFmpeg

  • Used sample.wma from http://www.nch.com.au/acm/formats.html
  • Used the following command to convert the file: ffmpeg -i sample.wma sample.wav
  • Most of the metadata in this table are taken from the FFmpeg metadata that were generated during conversion.


Property Original Normalized
Codec Windows Media Audio 9.1 PCM
Size 29,263 393,260
Duration 4.36 s 4.36 s
Channels 2 2
Channel mapping
SampleRate 22050 22050
BitDepth 16 16
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