Re: Problem in Voice Modem
- From: "Leandro Ribeiro" <leandro@xxxxxxxxxxxxxxxx>
- Date: Sat, 21 Jan 2006 15:09:03 -0200
Complement...
Result in Tapi Bowser:
lineInitialize returned SUCCESS
num line devs = 7
lineOpen returned SUCCESS
phoneInitialize returned SUCCESS
num phone devs=1
phoneOpen returned SUCCESS
phoneSetHookSwitch returned x107d6
received PHONE_REPLY
device=x0
cbInst=x0
param1=x107d6,
param2=x9000001d,
param3=x0,
PHONEERR_OPERATIONUNAVAIL
"Matthias Moetje [MVP]" <moetje@xxxxxxxxxxxxxxxxxxx> escreveu na mensagem
news:ew61B5pHGHA.3728@xxxxxxxxxxxxxxxxxxxxxxx
> Leandro,
>
> usually, modems do not support full-duplex operation with TAPI.
> This means that you can't playback and record at the same time
> but only one of both.
>
> Some modems have speakerphone capability that allow you to
> talk interactively (full-duplex) through a hardware speakerphone
> which is connected to the modem.
>
> Some (and really VERY few modems, e.g. PCTel) have a soft-
> speakerphone mode that allows you to talk interactively through
> your PC's speaker and microphone. But even those modems do
> not support full-duplex line operation. (= record and playback
> through the installed wave devices at the same time).
>
> The speakerphone mode is activated through the TAPI phone
> device's phoneSetHookSwitch function. You can use Julmar's
> Phone application (www.julmar.com) to try this feature.
> Presumably this is what the software you mention is doing, but
> I'm very sure that it works with just a few modems only.
>
> To find out more you can create a modem log while faxtalk
> is running and you can investigate the AT commands it is
> sending to the modem.
>
> Best regards,
>
> Matthias Moetje
> -------------------------------------
> TERASENS GmbH
> Augustenstraße 24
> 80333 Munich, GERMANY
> -------------------------------------
> Fon: +49 89 143370-0
> Fax: +49 89 143370-22
> e-mail: moetje at terasens dot com
> www: www.terasens.com
> -------------------------------------
>
> "Leandro Ribeiro" <leandro@xxxxxxxxxxxxxxxx> wrote in message
> news:uk7oK5jHGHA.3144@xxxxxxxxxxxxxxxxxxxxxxx
>> My Friends,
>>
>> I present a problem to them that I have faced. is about a program that
>> effects a dialing and the conversation is made using
>>
>> the microphone and box of sound of the computer.
>>
>> I work with Appearance Basic and Tapi3.x. The used hardware is a Voice
>> Unimodem Modem (some models had been tested).
>>
>> To some time behind I wrote a message, but it had not given enough to
> argue
>> the question. Now I discovered that a software -
>>
>> fax Talk Communicator http://www.faxtalk.com - makes is same function
>> with
>> much simplicity and efficiency using these modems.
>>
>> It uses the TAPI.
>>
>> I imagined I begin it that the problem had the limitations the hardware -
> I
>> was informed that the Voice Modems does not
>>
>> support Full-Duplex and of fact I believe that this must be true, but the
>> Fax Talk obtains to prove the the opposite.
>>
>> Through the method below:
>> Set gobjCall = gobjAddress.CreateCall(dest, LINEADDRESSTYPE_PHONENUMBER,
>> TAPIMEDIATYPE_DATAMODEM)
>> I obtain to hear the person of the other side of the line, but it does
>> not
>> hear me.
>>
>> When use:
>> Set gobjCall = gobjAddress.CreateCall(dest, LINEADDRESSTYPE_PHONENUMBER,
>> TAPIMEDIATYPE_AUDIO)
>> with the circular aid of buffer (DirectSound) I have some behaviors in
>> the
>> application.
>>
>>
>> 2 buffers (capturing the entrance and exit): error of
> automation -2005401500
>> (88780064)
>> 1 Buffer (capturing the entrance): Success, but the person does not hear
> me
>> 1 Buffer (capturing the exit): Success, but I do not hear the person
>>
>>
>> I know that error -2005401500 (88780064) indicates that it does not have
> the
>> available hardware for the operation, but
>>
>> believes that it must have some another form of interaction with tapi to
>> become the audio flow of bidirectional, as is made
>>
>> by the FaxTalk Communicator
>>
>>
>> I wait that they can help me with your vast experiences in TAPI.
>>
>> Grateful
>>
>>
> '---------------------------------------------------------------------------
> ---------------------------------------------------
>>
>> Prezados Amigos,
>>
>> Apresento-lhes um dilema que tenho enfrentado. Trata-se de um programa
>> que
>> efetua uma discagem e a conversação é feita usando
>>
>> o microfone e caixa de som do computador.
>>
>> Eu trabalho com Visual Basic e Tapi3.x. O hardware usado é um Vice Modem
>> Unimodem (varios modelos foram testados).
>>
>> A algum tempo atras postei uma mensagem, mas não tinha dados suficientes
>> para discutir a questão. Agora descobri que um
>>
>> software - fax Talk Communicator http://www.faxtalk.com - faz está função
>> com muita simplicidade e eficiência usando estes
>>
>> mesmos modems. Ele usa a TAPI.
>>
>> Imaginei a principio que o problema fosse devido a limitações hardware -
> fui
>> informado que os Voice Modems não suportam
>>
>> Full-Duplex e de fato creio que isto deve ser verdadeiro, mas o Fax Talk
>> consegue provar o contrário.
>>
>> Atraves do método abaixo:
>> Set gobjCall = gobjAddress.CreateCall(dest, LINEADDRESSTYPE_PHONENUMBER,
>> TAPIMEDIATYPE_DATAMODEM)
>> Eu consigo ouvir a pessoa do outro lado da linha, mas ela não me ouve.
>>
>>
>> Quando uso:
>> Set gobjCall = gobjAddress.CreateCall(dest, LINEADDRESSTYPE_PHONENUMBER,
>> TAPIMEDIATYPE_AUDIO)
>> com o auxílio de buffers circulares (DirectSound) eu tenho varios
>> comportamentos na aplicação.
>>
>> 2 buffers (capturando a entrada e saida): error de automação -2005401500
>> (88780064)
>>
>> 1 Buffer (capturando a entrada): Sucesso, mas a pessoa não me ouve
>>
>> 1 Buffer (capturando a saída): Sucesso, mas eu não ouço a pessoa
>>
>>
>> Sei que o erro -2005401500 (88780064) indica que não há hardware
> disponível
>> para a operação, mas creio que deve haver alguma
>>
>> outra forma de interação com tapi para tornar o fluxo de audio
> bidirecional,
>> conforme é feito pelo FaxTalk Communicator
>>
>> Espero que possam me ajudar com vossas vastas experiencias em TAPI.
>>
>> Muito obrigado
>>
>>
>
>
.
- Follow-Ups:
- Re: Problem in Voice Modem
- From: Andreas Marschall [MVP TAPI]
- Re: Problem in Voice Modem
- References:
- Problem in Voice Modem
- From: Leandro Ribeiro
- Re: Problem in Voice Modem
- From: Matthias Moetje [MVP]
- Problem in Voice Modem
- Prev by Date: Re: Problem in Voice Modem
- Next by Date: Re: Problem in Voice Modem
- Previous by thread: Re: Problem in Voice Modem
- Next by thread: Re: Problem in Voice Modem
- Index(es):
Relevant Pages
|
