Difference between revisions of "WAV to FLAC using FLAC"

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[[Main Page]] > [[Documentation]] > [[Media type preservation plans]] > [[MPEG-1 Audio, Layer 3]]  > MP3 to WAV using FFmpeg
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[[Main Page]] > [[Documentation]] > [[Media type preservation plans]] > [[Waveform Audio]]  > WAV to FLAC using FLAC
  
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*Used sample.mp3 from http://www.nch.com.au/acm/formats.html
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*Used pro_logic_ii_ravwav_44khz.wav from http://www.kellyindustries.com/sounds.html
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*Used the the following command to convert the file: ffmpeg -i sample.mp3 sample.wav
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*Used the the following command to encode: flac -8 pro_logic_ii_ravwav_44khz.wav
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*Some of the metadata in this table 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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*Used the following command to decode: flac -d pro_logic_ii_ravwav_44khz.wav
 
</br>
 
</br>
  
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|-
 
|-
 
|Codec
 
|Codec
−
|MPEG 1 Audio, Layer 3
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|PCM
 
|Free Lossless Audio Codec
 
|Free Lossless Audio Codec
 +
|PCM
 
|-
 
|-
 
|Size
 
|Size
−
|35952 bytes
+
|22,819,452 bytes
−
|170218 bytes
+
|15,983,199 bytes
 +
|22,819,452 bytes
 
|-
 
|-
 
|Duration
 
|Duration
−
|4.44 s
+
|02:09:36
−
|2.22 s (FITS - appears to be incorrect); 04.44 (FFmpeg)
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|
 +
|02:09:36
 
|-
 
|-
 
|Channels
 
|Channels
 +
|2
 
|2
 
|2
 
|2
 
|2
 
|-
 
|-
−
|Bitrate
+
|Channel mapping
−
|64 kb/s
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|channelNum=0 mapLocation=LEFT, channelNum=1 mapLocation=RIGHT
−
|64 kb/s (FFmpeg)
+
|
 +
|channelNum=0 mapLocation=LEFT, channelNum=1 mapLocation=RIGHT
 
|-
 
|-
 
|SampleRate
 
|SampleRate
 +
|44100 HZ
 
|44100 HZ
 
|44100 HZ
 
|44100 HZ
 
|44100 HZ
 
|-
 
|-
 
|BitDepth
 
|BitDepth
−
|64 (FITS - appears to be incorrect); 16 (FFmpeg)
+
|16
−
|16 (FFmpeg)
+
|16
 +
|16
 
|-}</br>
 
|-}</br>

Latest revision as of 12:12, 11 August 2010

Main Page > Documentation > Media type preservation plans > Waveform Audio > WAV to FLAC using FLAC

  • Used pro_logic_ii_ravwav_44khz.wav from http://www.kellyindustries.com/sounds.html
  • Used the the following command to encode: flac -8 pro_logic_ii_ravwav_44khz.wav
  • Used the following command to decode: flac -d pro_logic_ii_ravwav_44khz.wav


Property Original Encoded to FLAC Decoded
Codec PCM Free Lossless Audio Codec PCM
Size 22,819,452 bytes 15,983,199 bytes 22,819,452 bytes
Duration 02:09:36 02:09:36
Channels 2 2 2
Channel mapping channelNum=0 mapLocation=LEFT, channelNum=1 mapLocation=RIGHT channelNum=0 mapLocation=LEFT, channelNum=1 mapLocation=RIGHT
SampleRate 44100 HZ 44100 HZ 44100 HZ
BitDepth 16 16 16
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