AMR will be worse than PCMU, there are other codecs that are free that would address your concerns.

On Mon, May 9, 2016 at 2:45 AM, Pradeepa <pradee@gmail.com> wrote:
Hi Brien, 

And also, I wanted to move to AMR, due to bandwidth concern and PCMU codec with wav (ADPCM  U-Law, 64.0 Kbps, 8 000 Hz) is not clear on the phone. 

Many Thanks.

On Mon, May 9, 2016 at 9:55 AM, Pradeepa <pradee@gmail.com> wrote:
Thanks Brian, 

As you suggested, when I removed extension from playback, error disappeared. But still I can't hear any audio.

This is in early media. I tested after answering the call. Both times no sound. Where I have done wrong? 

If I remove AMR from Freeswitch prefs, then negotiate with PCMU and play properly wav (u-law) but I want to play AMR. 

Now log is as below.  

EXECUTE sofia/internal/1000@10.169.112.170 pre_answer()
[DEBUG] mod_erlang_event.c:156 Sending event CHANNEL_EXECUTE to attached session 67192af8-159b-11e6-a7fc-eb0baf057465
[INFO] mod_dptools.c:1260 Sending early media
[DEBUG] sofia_glue.c:5282 Audio Codec Compare [AMR:120:8000:20:0]/[AMR:96:8000:20:12200]
[DEBUG] sofia_glue.c:3190 Set Codec sofia/internal/1000@10.169.112.170 AMR/8000 20 ms 160 samples 12200 bits
[DEBUG] switch_core_codec.c:111 sofia/internal/1000@10.169.112.170 Original read codec set to AMR:96
[DEBUG] mod_erlang_event.c:156 Sending event CODEC to attached session 67192af8-159b-11e6-a7fc-eb0baf057465
[DEBUG] sofia_glue.c:5451 Set 2833 dtmf send/recv payload to 101
[DEBUG] mod_erlang_event.c:156 Sending event CODEC to attached session 67192af8-159b-11e6-a7fc-eb0baf057465
[DEBUG] sofia_glue.c:3449 AUDIO RTP [sofia/internal/1000@10.169.112.170] 10.169.112.170 port 22134 -> 192.168.0.174 port 4020 codec: 120 ms: 20
[DEBUG] switch_rtp.c:2040 Starting timer [soft] 160 bytes per 20ms
[DEBUG] sofia_glue.c:3716 Set 2833 dtmf send payload to 101
[DEBUG] sofia_glue.c:3722 Set 2833 dtmf receive payload to 101
[DEBUG] sofia_glue.c:3749 sofia/internal/1000@10.169.112.170 Set rtp dtmf delay to 40
[NOTICE] sofia_glue.c:4360 Pre-Answer sofia/internal/1000@10.169.112.170!
[DEBUG] mod_erlang_event.c:156 Sending event CHANNEL_PROGRESS_MEDIA to attached session 67192af8-159b-11e6-a7fc-eb0baf057465
[DEBUG] switch_channel.c:3368 (sofia/internal/1000@10.169.112.170) Callstate Change RINGING -> EARLY
[DEBUG] mod_erlang_event.c:156 Sending event CHANNEL_CALLSTATE to attached session 67192af8-159b-11e6-a7fc-eb0baf057465
[DEBUG] mod_sofia.c:2891 Ring SDP:
v=0
o=FreeSWITCH 1462744655 1462744656 IN IP4 10.169.112.170
s=FreeSWITCH
c=IN IP4 10.169.112.170
t=0 0
m=audio 22134 RTP/AVP 120 101
a=rtpmap:120 AMR/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
a=sendrecv

DEBUG] switch_core_session.c:871 Send signal sofia/internal/1000@10.169.112.170 [BREAK]
DEBUG] mod_erlang_event.c:156 Sending event CHANNEL_EXECUTE_COMPLETE to attached session 67192af8-159b-11e6-a7fc-eb0baf057465
DEBUG] switch_core_session.c:1016 Send signal sofia/internal/1000@10.169.112.170 [BREAK]
DEBUG] sofia.c:5815 Channel sofia/internal/1000@10.169.112.170 entering state [early][183]
DEBUG] switch_core_session.c:1151 Send signal sofia/internal/1000@10.169.112.170 [BREAK]
DEBUG] switch_ivr.c:614 sofia/internal/1000@10.169.112.170 Command Execute sleep(500)
EXECUTE sofia/internal/1000@10.169.112.170 sleep(500)
DEBUG] mod_erlang_event.c:156 Sending event CHANNEL_EXECUTE to attached session 67192af8-159b-11e6-a7fc-eb0baf057465
DEBUG] mod_erlang_event.c:156 Sending event CHANNEL_EXECUTE_COMPLETE to attached session 67192af8-159b-11e6-a7fc-eb0baf057465
DEBUG] mod_erlang_event.c:156 Sending event PRIVATE_COMMAND to attached session 67192af8-159b-11e6-a7fc-eb0baf057465
DEBUG] switch_core_session.c:1151 Send signal sofia/internal/1000@10.169.112.170 [BREAK]
DEBUG] switch_ivr.c:614 sofia/internal/1000@10.169.112.170 Command Execute playback(abc_test/en/test)
EXECUTE sofia/internal/1000@10.169.112.170 playback(abc_test/en/test)
DEBUG] mod_erlang_event.c:156 Sending event CHANNEL_EXECUTE to attached session 67192af8-159b-11e6-a7fc-eb0baf057465
INFO] mod_native_file.c:94 Opening File [/usr/local/abc/sounds/en/us/callie/abc_test/en/test.AMR] 8000hz
DEBUG] switch_ivr_play_say.c:1314 Codec Activated L16@8000hz 1 channels 20ms
DEBUG] mod_erlang_event.c:156 Sending event PLAYBACK_START to attached session 67192af8-159b-11e6-a7fc-eb0baf057465
DEBUG] switch_ivr_play_say.c:1717 done playing file /usr/local/abc/sounds/en/us/callie/abc_test/en/test.AMR
DEBUG] mod_erlang_event.c:156 Sending event PLAYBACK_STOP to attached session 67192af8-159b-11e6-a7fc-eb0baf057465
DEBUG] mod_erlang_event.c:156 Sending event CHANNEL_EXECUTE_COMPLETE to attached session 67192af8-159b-11e6-a7fc-eb0baf057465

Many Thanks.

On Sat, May 7, 2016 at 12:58 AM, Brian West <brian@freeswitch.org> wrote:
For native files, you don't include an extension in your playback, you just say playback /en/test, the file will be test.AMR matching the SDP. And bits != sample rate if thats what you're pointing out.

On Fri, May 6, 2016 at 1:58 PM, Pradeepa <pradee@gmail.com> wrote:
Hi,

I want to play amr file in freeswitch IVR. But I get Invalid file format [amr] error. 

Any suggestion to solve this problem?



freeswitch log
-------------------
2016-05-05 22:36:02.151586 [INFO] mod_dptools.c:1260 Sending early media
2016-05-05 22:36:02.151586 [DEBUG] sofia_glue.c:5282 Audio Codec Compare [AMR:120:8000:20:0]/[AMR:96:8000:20:12200]
2016-05-05 22:36:02.151586 [DEBUG] sofia_glue.c:3190 Set Codec sofia/internal/1000@10.169.112.170 AMR/8000 20 ms 160 samples 12200 bits
2016-05-05 22:36:02.151586 [DEBUG] switch_core_codec.c:111 sofia/internal/1000@10.169.112.170 Original read codec set to AMR:96
2016-05-05 22:36:02.151586 [DEBUG] sofia_glue.c:5451 Set 2833 dtmf send/recv payload to 101
2016-05-05 22:36:02.151586 [DEBUG] mod_erlang_event.c:156 Sending event CODEC to attached session 69a98c32-134c-11e6-a976-6b5931cb8fb7
2016-05-05 22:36:02.151586 [DEBUG] sofia_glue.c:3449 AUDIO RTP [sofia/internal/1000@10.169.112.170] 10.169.112.170 port 22020 -> 192.168.0.174 port 4006 codec: 120 ms: 20
2016-05-05 22:36:02.151586 [DEBUG] mod_erlang_event.c:156 Sending event CODEC to attached session 69a98c32-134c-11e6-a976-6b5931cb8fb7
2016-05-05 22:36:02.151586 [DEBUG] switch_rtp.c:2040 Starting timer [soft] 160 bytes per 20ms
2016-05-05 22:36:02.151586 [DEBUG] sofia_glue.c:3716 Set 2833 dtmf send payload to 101
2016-05-05 22:36:02.151586 [DEBUG] sofia_glue.c:3722 Set 2833 dtmf receive payload to 101
2016-05-05 22:36:02.151586 [DEBUG] sofia_glue.c:3749 sofia/internal/1000@10.169.112.170 Set rtp dtmf delay to 40
2016-05-05 22:36:02.151586 [NOTICE] sofia_glue.c:4360 Pre-Answer sofia/internal/1000@10.169.112.170!
2016-05-05 22:36:02.151586 [DEBUG] mod_erlang_event.c:156 Sending event CHANNEL_PROGRESS_MEDIA to attached session 69a98c32-134c-11e6-a976-6b5931cb8fb7
2016-05-05 22:36:02.151586 [DEBUG] switch_channel.c:3368 (sofia/internal/1000@10.169.112.170) Callstate Change RINGING -> EARLY
2016-05-05 22:36:02.151586 [DEBUG] mod_erlang_event.c:156 Sending event CHANNEL_CALLSTATE to attached session 69a98c32-134c-11e6-a976-6b5931cb8fb7
2016-05-05 22:36:02.151586 [DEBUG] mod_sofia.c:2891 Ring SDP:
v=0
o=FreeSWITCH 1462490942 1462490943 IN IP4 10.169.112.170
s=FreeSWITCH
c=IN IP4 10.169.112.170
t=0 0
m=audio 22020 RTP/AVP 120 101
a=rtpmap:120 AMR/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
a=sendrecv

2016-05-05 22:36:02.151586 [DEBUG] switch_core_session.c:871 Send signal sofia/internal/1000@10.169.112.170 [BREAK]
2016-05-05 22:36:02.711592 [DEBUG] switch_core_session.c:1151 Send signal sofia/internal/1000@10.169.112.170 [BREAK]
2016-05-05 22:36:02.731593 [DEBUG] switch_ivr.c:614 sofia/internal/1000@10.169.112.170 Command Execute playback(abc_test/en/test.amr)
EXECUTE sofia/internal/1000@10.169.112.170 playback(abc_test/en/test.amr)
2016-05-05 22:36:02.731593 [DEBUG] mod_erlang_event.c:156 Sending event CHANNEL_EXECUTE to attached session 69a98c32-134c-11e6-a976-6b5931cb8fb7
2016-05-05 22:36:02.731593 [ERR] switch_core_file.c:150 Invalid file format [amr] for [/usr/local/abc/sounds/en/us/callie/abc_test/en/test.amr]!

amr prompt details 
-------------------------

Audio
Format                                   : AMR
Format/Info                              : Adaptive Multi-Rate
Format profile                           : Narrow band
Duration                                 : 16s 140ms
Bit rate mode                            : Constant
Bit rate                                 : 12.8 Kbps
Channel(s)                               : 1 channel
Sampling rate                            : 8 000 Hz
Bit depth                                : 13 bits
Stream size                              : 25.2 KiB (100%)

Thanks.

_________________________________________________________________________
Professional FreeSWITCH Consulting Services:
consulting@freeswitch.org
http://www.freeswitchsolutions.com

Official FreeSWITCH Sites
http://www.freeswitch.org
http://confluence.freeswitch.org
http://www.cluecon.com

FreeSWITCH-users mailing list
FreeSWITCH-users@lists.freeswitch.org
http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
http://www.freeswitch.org



--

Brian West
brian@freeswitch.org


Twitter: @FreeSWITCH , @briankwest
http://www.freeswitchbook.com
http://www.freeswitchcookbook.com
https://www.gofundme.com/freeswitch_ubuntu

Got Bugs? Report them here! | Reddit: /r/freeswitch

T:+19184209001 | F:+19184209002 | M:+1918424WEST (9378)
iNUM:+883 5100 1420 9001 | ISN:410*543 | Skype:briankwest


_________________________________________________________________________
Professional FreeSWITCH Consulting Services:
consulting@freeswitch.org
http://www.freeswitchsolutions.com

Official FreeSWITCH Sites
http://www.freeswitch.org
http://confluence.freeswitch.org
http://www.cluecon.com

FreeSWITCH-users mailing list
FreeSWITCH-users@lists.freeswitch.org
http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
http://www.freeswitch.org



_________________________________________________________________________
Professional FreeSWITCH Consulting Services:
consulting@freeswitch.org
http://www.freeswitchsolutions.com

Official FreeSWITCH Sites
http://www.freeswitch.org
http://confluence.freeswitch.org
http://www.cluecon.com

FreeSWITCH-users mailing list
FreeSWITCH-users@lists.freeswitch.org
http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
http://www.freeswitch.org



--

Brian West
brian@freeswitch.org


Twitter: @FreeSWITCH , @briankwest
http://www.freeswitchbook.com
http://www.freeswitchcookbook.com
https://www.gofundme.com/freeswitch_ubuntu

Got Bugs? Report them here! | Reddit: /r/freeswitch

T:+19184209001 | F:+19184209002 | M:+1918424WEST (9378)
iNUM:+883 5100 1420 9001 | ISN:410*543 | Skype:briankwest