Hi Peter!
2012/1/3 Peter Retep <[email protected]>:
> In general I switch between several source streams, but do not know if they
> are mono or stereo.
> As I understand the source() of your example this would handle all streams s
> as mono -
> would this work even for stereo streams?
I am not sure about what is possible here.. David might be able to
tell you more but I think that he is not available for now..
Romain
>> Thus, you need to force the type to a mono stream this way:
>> # Mono input.http
>> s = (input.http("http://radiopi.org:8080/reggae";):source(1,0,0))
>
>
>
> BR, Peter
>
>
> Am 03.01.2012 04:09, schrieb Romain Beauxis:
>
>> 2012/1/2 Peter Retep<[email protected]>:
>>>
>>> Hi,
>>
>> Hi Peter!
>>
>>> a happy new year!
>>
>> Happy new year to you too!
>>
>>> Mostly we stream stereo but sometimes some sources are mono.
>>> In the past we got "Incorrect stream type!" and fails, but then there was
>>> the audio_to_stereo invention.
>>> I upgraded to latest hg and tried to switch from a stereo to a mono
>>> stream by using the audio_to_stereo operation applied to all sources.
>>> Unfortunately this does not help and fallback is played as without
>>> audio_to_stereo.
>>> Error messages is same as without audio_to_stereo: "Incorrect stream
>>> type!"
>>>
>>> Do you have any idea?
>>
>> Yes, there is a glitch that we need to document more: default source
>> type for input.http and input.harbor is to expect stereo streams.
>> Thus, you need to force the type to a mono stream this way:
>> # Mono input.http
>> s = (input.http("http://radiopi.org:8080/reggae";):source(1,0,0))
>>
>> David commented on this and should be a better reference that me
>> concerning this issue:
>>
>> http://www.mail-archive.com/[email protected]/msg03850.html
>>
>>> station1.url http://mp3-live.swr.de/swr1bw_s.m3u
>>> station1.url.play
>>>
>>> config:
>>>
>>> station1 = input.http(id="station1", "http://localhost:8000/default1";)
>>> # stereo stream
>>> station2 = input.http(id="station2", "http://localhost:8000/defaul2";)
>>> # stereo stream
>>> net_outage = mksafe(single(id="net_outage", "var/media/outage.mp3"))
>>>
>>> station1 = audio_to_stereo(station1)
>>> station2 = audio_to_stereo(station2)
>>> net_outage = audio_to_stereo(net_outage)
>>>
>>> radio = fallback(
>>> id="http_input fallback",
>>> track_sensitive=false,
>>> [
>>> station1,
>>> station2,
>>> net_outage
>>> ]
>>> )
>>>
>>> output.alsa(device="pcm.liquidsoap",radio)
>>> output.dummy(fallible=true, station1);
>>> output.dummy(fallible=true, station2);
>>> ...
>>>
>>> output.icecast(
>>> %vorbis.cbr(samplerate=44100, channels=2, bitrate=160),
>>> %include "icecast.inc",
>>> # restart=true,
>>> radio
>>> )
>>>
>>> logs:
>>>
>>> 2012/01/02 14:55:15 [decoder:3] Method "MP3" accepted "audio/mpeg".
>>> 2012/01/02 14:55:15 [station1:3] Decoding...
>>> 2012/01/02 14:55:16 [station1:3] New metadata chunk: ? -- .
>>> 2012/01/02 14:55:16 [station1:3] Buffer overrun: Dropping 0.01s.
>>> ...
>>> 2012/01/02 14:55:16 [station1:3] Buffer overrun: Dropping 0.03s.
>>> 2012/01/02 14:55:16 [station1:3] Incorrect stream type!
>>> 2012/01/02 14:55:16 [http_input_fallback:3] Switch to fallback_4969 with
>>> forgetful transition.
>>> 2012/01/02 14:55:16 [station1:2] Feeding stopped: Incorrect stream type!
>>> 2012/01/02 14:55:16 [dummy:3] Source failed (no more tracks) stopping
>>> output...
>>> 2012/01/02 14:55:18 [decoder:3] Method "MP3" accepted "audio/mpeg".
>>> ...
>>>
>>> btw, whats the right replacement for "restart=true," in output.icecast?
>>
>> The restart argument was super seeded by a new "on_error" callback.
>> This callback is executed every time an error occurs. It receives a
>> string representation of the error that occurred and returns a float.
>> If this float is positive, connection will be tried again after its
>> value, in seconds. Otherwise, connection is not retried.
>>
>> Default callback is: fun (_) -> 3., that is: restart after 3 seconds.
>>
>> Romain
>>
>
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