1 files changed, 15 insertions, 22 deletions

diff --git a/audio/audio.h b/audio/audio.h
index 64b0f761bc..c74abb8c47 100644
--- a/audio/audio.h
+++ b/audio/audio.h
@@ -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);
 
@@ -78,8 +79,10 @@ typedef struct SWVoiceOut SWVoiceOut;
 typedef struct CaptureVoiceOut CaptureVoiceOut;
 typedef struct SWVoiceIn SWVoiceIn;
 
+typedef struct AudioState AudioState;
 typedef struct QEMUSoundCard {
     char *name;
+    AudioState *state;
     QLIST_ENTRY (QEMUSoundCard) entries;
 } QEMUSoundCard;
 
@@ -92,7 +95,8 @@ void AUD_log (const char *cap, const char *fmt, ...) GCC_FMT_ATTR(2, 3);
 
 void AUD_register_card (const char *name, QEMUSoundCard *card);
 void AUD_remove_card (QEMUSoundCard *card);
-CaptureVoiceOut *AUD_add_capture (
+CaptureVoiceOut *AUD_add_capture(
+    AudioState *s,
     struct audsettings *as,
     struct audio_capture_ops *ops,
     void *opaque
@@ -109,7 +113,7 @@ SWVoiceOut *AUD_open_out (
     );
 
 void AUD_close_out (QEMUSoundCard *card, SWVoiceOut *sw);
-int  AUD_write (SWVoiceOut *sw, void *pcm_buf, int size);
+size_t AUD_write (SWVoiceOut *sw, void *pcm_buf, size_t size);
 int  AUD_get_buffer_size_out (SWVoiceOut *sw);
 void AUD_set_active_out (SWVoiceOut *sw, int on);
 int  AUD_is_active_out (SWVoiceOut *sw);
@@ -130,7 +134,7 @@ SWVoiceIn *AUD_open_in (
     );
 
 void AUD_close_in (QEMUSoundCard *card, SWVoiceIn *sw);
-int  AUD_read (SWVoiceIn *sw, void *pcm_buf, int size);
+size_t AUD_read (SWVoiceIn *sw, void *pcm_buf, size_t size);
 void AUD_set_active_in (SWVoiceIn *sw, int on);
 int  AUD_is_active_in (SWVoiceIn *sw);
 
@@ -143,25 +147,8 @@ static inline void *advance (void *p, int incr)
     return (d + incr);
 }
 
-#ifdef __GNUC__
-#define audio_MIN(a, b) ( __extension__ ({      \
-    __typeof (a) ta = a;                        \
-    __typeof (b) tb = b;                        \
-    ((ta)>(tb)?(tb):(ta));                      \
-}))
-
-#define audio_MAX(a, b) ( __extension__ ({      \
-    __typeof (a) ta = a;                        \
-    __typeof (b) tb = b;                        \
-    ((ta)<(tb)?(tb):(ta));                      \
-}))
-#else
-#define audio_MIN(a, b) ((a)>(b)?(b):(a))
-#define audio_MAX(a, b) ((a)<(b)?(b):(a))
-#endif
-
-int wav_start_capture (CaptureState *s, const char *path, int freq,
-                       int bits, int nchannels);
+int wav_start_capture(AudioState *state, CaptureState *s, const char *path,
+                      int freq, int bits, int nchannels);
 
 bool audio_is_cleaning_up(void);
 void audio_cleanup(void);
@@ -175,4 +162,10 @@ void audio_parse_option(const char *opt);
 void audio_init_audiodevs(void);
 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 */