[pulseaudio-discuss] Couldn't get stream from bluetooth headset

[Shinnosuke Suzuki]

Sorry for leading you to misunderstand.

> Doesn't your compiler warn you about passing an argument of wrong type
> to pa_context_errno()? The function expects a pa_context object, but in
> the first case you're passing it a pa_stream object.

I got warning in the first case, so I changed the code like this:

switch(pa_stream_get_state(s)){
case PA_STREAM_FAILED:
  printf("%s\n, pa_strerror(pa_context_errno(pa_stream_get_context(s))));

After that, I got error “Invalid argument”.

Best Regards,
Shinnosuke Suzuki

> 2017/10/21 3:20、Tanu Kaskinen <tanuk at iki.fi>のメール:
> 
> On Wed, 2017-10-18 at 17:29 +0900, Shinnosuke Suzuki wrote:
>> Dear tanu,
>> 
>>> Are the two pa_context pointers different? You should have just one
>>> context.
>> 
>> Yes, I called function like this in the stream callback: (s : pa_stream *s)
>> switch(pa_stream_get_state){
>> case PA_STREAM_FAILED:
>>   printf("%s\n, pa_strerror(pa_context_errno(s));
>>   printf("%s\n, pa_strerror(pa_context_errno(pa_stream_get_context(s))));
>> I check the argument, first one is wrong argument, so I got error "Invalid
>> argument" in second printf().
> 
> Doesn't your compiler warn you about passing an argument of wrong type
> to pa_context_errno()? The function expects a pa_context object, but in
> the first case you're passing it a pa_stream object.
> 
> -- 
> Tanu
> 
> https://www.patreon.com/tanuk

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