FLV to MPA: Extract Audio from FLV(Flash Video) Video to MPA(MPEG Audio) with River Past Audio Converter, FLV2MPA converter, conversion
What is
FLV?
FLV is the video format
used by Flash.
FLV (Flash Video) is a proprietary file format used to deliver video over
the Internet using Adobe Flash Player (formerly known as Macromedia Flash Player)
version 6, 7, 8, or 9. FLV content may also be embedded within SWF files. Notable
users of the FLV format include YouTube,
Google Video, Reuters.com Yahoo! Video and MySpace.
To convert FLV video to other formats with River Past software, you need
to have CCCP
installed.
What is
MPA?
There are three "layers" in the MPEG-1
Audio specification.
In MPEG Audio Layer-1, a simple 32-subband audio compressor using a floating
point representation for subband samples. Resolution and scale factor are stored
for groups of 12 subsamples. MP1 is only used for Philips DCC Digital Compact
cassette with data rates of 384 kbps.
Both MPEG-1 and MPEG-2 files use MPEG-1
Audio Layer-2.
MPEG-1 Audio Layer-3 becomes
the widely popular MP3.
MPEG.ORG is an excellent source for additional
information on MPEG format and usage.
To encode MPEG Audio, you will need River
Past MPEG-2 Booster Pack in addition to your audio software.
Additional Requirements
To extract audio from FLV(Flash Video) video to MPA(MPEG Audio) with River Past Audio Converter, you must have River Past MPEG-2 Booster Pack installed.
Launch River Past Audio Converter
Once River Past Audio Converter is installed properly, launch Audio Converter.
Install Extra Components
To convert from FLV video, Please install CCCP (Combined Community Codec Pack).
CCCP
Add File
Click on the "Add File" button on the tool bar. The standard file open dialog appears. Select "FLV - Flash Video" in its "Files of type" combo box.
Select the file you want to convert and click "Open". The file will be added to the conversion file list.
Note: To convert from FLV files, you must have CCCP installed.
If you cannot add the file, please make sure CCCP is installed.
River Past Audio Converter
Select Output Format
Use the setting panel on the bottom of the window to control the output format. Click on the toggle to the left of the "Format" label to expand the panel. Select "MPA - MPEG Layer-2" as the "Audio Type".
You can change the sample rate, channel (stereo or mono) and bits/sample, and bitrate.
Note: The MPEG-2 Booster Pack must be installed for the "MPA - MPEG Layer-2" output option to show.
Select output directory
Expand the "Output Directory" panel. Use the "Browse" button to select an output directory.
Convert
Click the "Convert" button on the tool bar.
River Past Audio Converter
