[ecasound] Starting Position problem

From: William Goldsmith <bill@email-addr-hidden>
Date: Sat Feb 27 2010 - 03:28:03 EET

Hi all,

I'm having an issue with the y: (starting position) parameter with v.
2.7.1 on Mac OS 10.5.7. I'm starting ecasound with this command:

ecasound -i /audio/music/39328.mp3 -y:100 -o
jack_multi,system:playback_1,system:playback_2

I see this in the program output:

(eca-chainsetup-parser) Setting starting position for audio object "/
audio/music/39328.mp3": 100.00 seconds.

yet the file begins playback from the beginning of the file, not from
the designated beginning point. I've used this same command structure
for years under Linux with no problem.

Here's the strangest part: if I stop and restart jackd, then ecasound
will start the file from the proper begin point -- once, and once
only. All subsequent repetitions of the same command start the file
from the beginning.

Here is the complete output from 2 attempts, immediately following a
jackd restart. The first time the file starts at 100 sec, as per the
command line, the second time it starts from the beginning.

william-goldsmiths-macbook-pro:otto_local billg$ ecasound -i /audio/
music/39328.mp3 -y:100 -o jack_multi,system:playback_1,system:playback_2
********************************************************************************
* ecasound v2.7.1 (C) 1997-2009 Kai Vehmanen and others
********************************************************************************
(libkvutils) kvu_rtcaps: warning! sched_getparam() not supported
(eca-chainsetup-parser) Setting starting position for audio object "/
audio/music/39328.mp3": 100.00 seconds.
(eca-chainsetup) Chainsetup "untitled-chainsetup"
jack_client_new: deprecated
(eca-chainsetup) NOTE: Real-time configuration, but insufficient
privileges to utilize real-time scheduling (SCHED_FIFO). With small
buffersizes, this may cause audible glitches during processing.
(eca-chainsetup) "rt" buffering mode selected.
(eca-chainsetup) Opened input "/audio/music/39328.mp3", mode "read".
Format: s16_le, channels 2, srate 44100, interleaved (locked params).
jack_client_new: deprecated
(eca-chainsetup) NOTE: using existing audio parameters -f:f32_le,
2,44100 for object 'jack_multi (tried to open with -f:s16_le,2,44100).
(eca-chainsetup) Opened output "jack_multi", mode "write". Format:
f32_le, channels 2, srate 44100, noninterleaved (locked params).
[* Connected chainsetup: "untitled-chainsetup" *]
[* Controller/Starting batch processing *]
[* Engine - Driver start *]
^C[* Controller/Batch processing finished (0) *]
[* Engine exiting *]
(eca-control-objects) Disconnecting chainsetup: "untitled-chainsetup".
william-goldsmiths-macbook-pro:otto_local billg$ ecasound -i /audio/
music/39328.mp3 -y:100 -o jack_multi,system:playback_1,system:playback_2
********************************************************************************
* ecasound v2.7.1 (C) 1997-2009 Kai Vehmanen and others
********************************************************************************
(libkvutils) kvu_rtcaps: warning! sched_getparam() not supported
(eca-chainsetup-parser) Setting starting position for audio object "/
audio/music/39328.mp3": 100.00 seconds.
(eca-chainsetup) Chainsetup "untitled-chainsetup"
jack_client_new: deprecated
(eca-chainsetup) NOTE: Real-time configuration, but insufficient
privileges to utilize real-time scheduling (SCHED_FIFO). With small
buffersizes, this may cause audible glitches during processing.
(eca-chainsetup) "rt" buffering mode selected.
(eca-chainsetup) Opened input "/audio/music/39328.mp3", mode "read".
Format: s16_le, channels 2, srate 44100, interleaved (locked params).
jack_client_new: deprecated
(eca-chainsetup) NOTE: using existing audio parameters -f:f32_le,
2,44100 for object 'jack_multi (tried to open with -f:s16_le,2,44100).
(eca-chainsetup) Opened output "jack_multi", mode "write". Format:
f32_le, channels 2, srate 44100, noninterleaved (locked params).
[* Connected chainsetup: "untitled-chainsetup" *]
[* Controller/Starting batch processing *]
[* Engine - Driver start *]
^C[* Controller/Batch processing finished (0) *]
[* Engine exiting *]
(eca-control-objects) Disconnecting chainsetup: "untitled-chainsetup".

Any ideas?

thanks
-bg
-----
Bill Goldsmith
Radio Paradise
www.radioparadise.com

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Received on Sat Feb 27 04:15:02 2010

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