Difference between revisions of "WAV to FLAC using FLAC"

From Archivematica
Jump to navigation Jump to search
Line 1: Line 1:
[[Main Page]] > [[Documentation]] > [[Media type preservation plans]] > [[MPEG-1 Audio, Layer 3]]  > MP3 to WAV using FFmpeg
+
[[Main Page]] > [[Documentation]] > [[Media type preservation plans]] > [[Waveform Audio]]  > WAV to FLAC using FLAC
  
 
*Used pro_logic_ii_ravwav_44khz.wav from http://www.nch.com.au/acm/formats.html
 
*Used pro_logic_ii_ravwav_44khz.wav from http://www.nch.com.au/acm/formats.html
Line 16: Line 16:
 
|-
 
|-
 
|Codec
 
|Codec
|MPEG 1 Audio, Layer 3
+
|PCMWAVEFORMAT
 
|Free Lossless Audio Codec
 
|Free Lossless Audio Codec
 +
|PCMWAVEFORMAT
 
|-
 
|-
 
|Size
 
|Size
|35952 bytes
+
|22819452 bytes
|170218 bytes
+
|15983199 bytes
 +
|
 
|-
 
|-
 
|Duration
 
|Duration
|4.44 s
+
|0:2:9:10/0:2:9:361 (FITS Conflict)
|2.22 s (FITS - appears to be incorrect); 04.44 (FFmpeg)
+
|
 +
|0:2:9:10/0:2:9:361 (FITS Conflict)
 
|-
 
|-
 
|Channels
 
|Channels
 +
|2
 
|2
 
|2
 
|2
 
|2
 
|-
 
|-
|Bitrate
+
|Channel mapping
|64 kb/s
+
|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>

Revision as of 14:35, 28 July 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.nch.com.au/acm/formats.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
  • 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.


Property Original Encoded to FLAC Decoded
Codec PCMWAVEFORMAT Free Lossless Audio Codec PCMWAVEFORMAT
Size 22819452 bytes 15983199 bytes
Duration 0:2:9:10/0:2:9:361 (FITS Conflict) 0:2:9:10/0:2:9:361 (FITS Conflict)
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