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audio: add audiodev properties to frontends

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Finally add audiodev= options to audio frontends so users can specify
which backend to use when multiple backends exist.  Not specifying an
audiodev= option currently causes the first audiodev to be used, this is
fixed in the next commit.

Example usage: -audiodev pa,id=foo -device AC97,audiodev=foo

Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: d64db52dda2d0e9d97bc5ab1dd9adf724280fea1.1566168923.git.DirtY.iCE.hu@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Kővágó, Zoltán 2019-08-19 01:06:49 +02:00 • committed by Gerd Hoffmann
parent f0b9f36d71
commit 88e47b9a45
15 changed files with 91 additions and 1 deletions
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4
audio/audio.h
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@ -27,6 +27,7 @@
#include "qemu/queue.h"
#include "qapi/qapi-types-audio.h"
#include "hw/qdev-properties.h"
typedef void (*audio_callback_fn) (void *opaque, int avail);
@ -181,4 +182,7 @@ void audio_legacy_help(void);
AudioState *audio_state_by_name(const char *name);
const char *audio_get_id(QEMUSoundCard *card);
#define DEFINE_AUDIO_PROPERTIES(_s, _f) \
DEFINE_PROP_AUDIODEV("audiodev", _s, _f)
#endif /* QEMU_AUDIO_H */