[Freeswitch-users] Inaccurate variable_record_ms

[Anthony Minessale]

It was a bug. next time file it in JIRA, its only by chance that I
caught this email floating in a sea of 1000 other ones.

commit 5fe3a22d83867d07f30ef7974329b2fa966747ea
Author: Anthony Minessale <anthm at freeswitch.org>
Date:   Wed Sep 21 11:05:33 2011 -0500

    fix inaccurate sample count in file handle, buffered samples were
being double tallied



On Wed, Sep 21, 2011 at 10:08 AM, Adam Kelloway
<adam.kelloway at newpace.ca> wrote:
> Hi there,
>
> I've noticed that the variable_record_ms and variable_record_seconds values
> are often inaccurate. Is there any explanation for this?
>
> The example below shows that while the RECORD_START and RECORD_STOP events
> were about 4 seconds apart, the variables claim that the file is 7 seconds
> long. See the soxi output at the end, which shows that the length of the
> file is 00:00:03.50, thus more in line with what the event timestamps
> suggest.
>
> RECV EVENT
> Event-Name: RECORD_START
> Core-UUID: 235bab4c-36c6-48af-87d7-0f30a1140d52
> Event-Date-GMT: Wed, 21 Sep 2011 14:52:24 GMT
> Event-Date-Timestamp: 1316616744483384
> Event-Calling-File: switch_ivr_play_say.c
> Event-Calling-Function: switch_ivr_record_file
> Event-Calling-Line-Number: 615
> Unique-ID: fa39d249-c9da-4072-aebe-4b606e661e5f
> Caller-Profile-Created-Time: 1316616744483384
> Caller-Channel-Created-Time: 1316616740683382
> Caller-Channel-Answered-Time: 1316616740683382
> variable_current_application_data:
> /tmp/fa39d249-c9da-4072-aebe-4b606e661e5f.wav 120 200 2
> variable_current_application: record
> Record-File-Path: /tmp/fa39d249-c9da-4072-aebe-4b606e661e5f.wav
>
> RECV EVENT
> Event-Name: RECORD_STOP
> Core-UUID: 235bab4c-36c6-48af-87d7-0f30a1140d52
> Event-Date-GMT: Wed, 21 Sep 2011 14:52:28 GMT
> Event-Date-Timestamp: 1316616748083413
> Event-Calling-File: switch_ivr_play_say.c
> Event-Calling-Function: switch_ivr_record_file
> Event-Calling-Line-Number: 790
> Unique-ID: fa39d249-c9da-4072-aebe-4b606e661e5f
> Caller-Profile-Created-Time: 1316616744483384
> Caller-Channel-Created-Time: 1316616740683382
> Caller-Channel-Answered-Time: 1316616740683382
> variable_current_application_data:
> /tmp/fa39d249-c9da-4072-aebe-4b606e661e5f.wav 120 200 2
> variable_current_application: record
> variable_record_seconds: 7
> variable_record_ms: 7000
> variable_record_samples: 56000
> Record-File-Path: /tmp/fa39d249-c9da-4072-aebe-4b606e661e5f.wav
>
> root at dev:/usr/local/freeswitch# soxi
> /tmp/fa39d249-c9da-4072-aebe-4b606e661e5f.wav
>
> Input File     : '/tmp/fa39d249-c9da-4072-aebe-4b606e661e5f.wav'
> Channels       : 1
> Sample Rate    : 8000
> Precision      : 16-bit
> Duration       : 00:00:03.50 = 28000 samples ~ 262.5 CDDA sectors
> File Size      : 56.0k
> Bit Rate       : 128k
> Sample Encoding: 16-bit Signed Integer PCM
>
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>



-- 
Anthony Minessale II

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