On 3/2/21 10:10 PM, Philippe Mathieu-Daudé wrote:
> On 3/2/21 6:55 PM, Daniel P. Berrangé wrote:
>> Way back in QEMU 4.0, the -audiodev command line option was introduced
>> for configuring audio backends. This CLI option does not use QemuOpts
>> so it is not visible for introspection in 'query-command-line-options',
>> instead using the QAPI Audiodev type. Unfortunately there is also no
>> QMP command that uses the Audiodev type, so it is not introspectable
>> with 'query-qmp-schema' either.
>>
>> This introduces a 'query-audiodev' command that simply reflects back
>> the list of configured -audiodev command line options. This in turn
>> makes Audiodev introspectable via 'query-qmp-schema'.
>>
>> Signed-off-by: Daniel P. Berrangé <[email protected]>
>> ---
>> audio/audio.c | 19 +++++++++++++++++++
>> qapi/audio.json | 13 +++++++++++++
>> 2 files changed, 32 insertions(+)
>
>> +
>> +##
>> +# @query-audiodevs:
>> +#
>> +# Returns information about audiodev configuration
>> +#
>> +# Returns: array of @Audiodev
Also with chardev we return ChardevBackendInfo. I'm not sure
if this is because I'm custom to read it, but it seems clearer.
Can we return a AudiodevBackendInfo type?
>> +#
>> +# Since: 6.0
>> +#
>> +##
>> +{ 'command': 'query-audiodevs',
>> + 'returns': ['Audiodev'] }
>>
>
> Can we use 'query-audiodev-backends' similarly to
> 'query-chardev-backends'?
>
