Bug 362451 - RHEL51:PPORT: No sound output using KsCD player to play Audio Disc
Summary: RHEL51:PPORT: No sound output using KsCD player to play Audio Disc
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Red Hat Enterprise Linux 5
Classification: Red Hat
Component: kdemultimedia
Version: 5.1
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
: ---
Assignee: Than Ngo
QA Contact: desktop-bugs@redhat.com
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2007-11-01 19:45 UTC by Rezwanul Kabir
Modified: 2007-11-17 01:15 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2007-11-02 22:39:27 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)

Description Rezwanul Kabir 2007-11-01 19:45:19 UTC
Description of problem:

Insert an audio CD, and open KsCD player to play it, when audio is playing,  
no sound output could be heard.

Version-Release number of selected component (if applicable):

kdemultimedia-3.5.4

How reproducible:

Always
Steps to Reproduce:

1.Install RHEL5.1
2.Play audio CD using KsCD
3.
  
Actual results:

 No sound output

Expected results:

Sound should be audible

Additional info:

Comment 1 Than Ngo 2007-11-02 22:39:27 UTC
it's not a bug. 

http://docs.kde.org/stable/en/kdemultimedia/kscd/kscd-options-tab.html

---
there are two ways that personal computers can play a CD. The first method 
(which KsCD refers to as direct digital playback), is performed by reading the 
digital data from the CD using Digital Audio Extraction (DAE). This data is 
sent to your machines CPU which converts the digital data to sound. This 
method requires a CD drive that is capable of DAE (most new drives are) and it 
requires some CPU processing time to generate the sounds you hear.

The second method uses the internal circuitry available on most CD drives to 
read the data and generate the sounds you will hear without using your 
computers CPU. This data is transmitted by a dedicated cable directly to the 
sound card in your computer. This method requires less CPU proccessing time, 
but it does require that the dedicated cable be connected inside your 
computer. Not all computers have this connection.

The checkbox labeled Use direct digital playback determines which method KsCD 
uses to read the audio tracts. If there is a mark in the checkbox, the first 
method is used. If there is no mark in the checkbox, the second method is 
utilized.
---



Note You need to log in before you can comment on or make changes to this bug.