On 23/01/2026 07:49, [email protected] wrote:

From: Marc-André Lureau <[email protected]>

Use the associate AudioBackend prefix for readability.

Signed-off-by: Marc-André Lureau <[email protected]>
---
  audio/audio_template.h       |   4 +-
  include/qemu/audio-capture.h |   4 +-
  include/qemu/audio.h         |  43 +++++++------
  audio/audio-be.c             |  32 +++++-----
  audio/wavcapture.c           |   4 +-
  hw/audio/ac97.c              |  42 ++++++-------
  hw/audio/adlib.c             |  10 +--
  hw/audio/asc.c               |  20 +++---
  hw/audio/cs4231a.c           |  18 +++---
  hw/audio/es1370.c            |  26 ++++----
  hw/audio/gus.c               |  10 +--
  hw/audio/hda-codec.c         |  40 ++++++------
  hw/audio/lm4549.c            |  20 +++---
  hw/audio/pcspk.c             |   8 +--
  hw/audio/sb16.c              |  22 +++----
  hw/audio/via-ac97.c          |  20 +++---
  hw/audio/virtio-snd.c        |  34 +++++-----
  hw/audio/wm8750.c            |  43 ++++++-------
  hw/display/xlnx_dp.c         |  16 ++---
  hw/usb/dev-audio.c           |  18 +++---
  tests/audio/test-audio.c     | 116 +++++++++++++++++------------------
  ui/vnc.c                     |   4 +-
  22 files changed, 278 insertions(+), 276 deletions(-)

diff --git a/audio/audio_template.h b/audio/audio_template.h
index a7733f9e1d9..77a70d6e56a 100644
--- a/audio/audio_template.h
+++ b/audio/audio_template.h
@@ -527,7 +527,7 @@ static SW *glue(audio_mixeng_backend_open_, TYPE) (
      }
if (!pdo->fixed_settings && sw) {
-        glue(AUD_close_, TYPE)(be, sw);
+        glue(audio_be_close_, TYPE)(be, sw);
          sw = NULL;
      }
@@ -564,7 +564,7 @@ static SW *glue(audio_mixeng_backend_open_, TYPE) (
      return sw;
fail:
-    glue(AUD_close_, TYPE)(be, sw);
+    glue(audio_be_close_, TYPE)(be, sw);
      return NULL;
  }
diff --git a/include/qemu/audio-capture.h b/include/qemu/audio-capture.h
index 5bfbdd02985..d7998232243 100644
--- a/include/qemu/audio-capture.h
+++ b/include/qemu/audio-capture.h
@@ -19,13 +19,13 @@ typedef struct CaptureState {
      QLIST_ENTRY(CaptureState) entries;
  } CaptureState;
-CaptureVoiceOut *AUD_add_capture(
+CaptureVoiceOut *audio_be_add_capture(
      AudioBackend *be,
      struct audsettings *as,
      struct audio_capture_ops *ops,
      void *opaque);
-void AUD_del_capture(
+void audio_be_del_capture(
      AudioBackend *be,
      CaptureVoiceOut *cap,
      void *cb_opaque);
diff --git a/include/qemu/audio.h b/include/qemu/audio.h
index 9f85c6316a8..42f97f732a6 100644
--- a/include/qemu/audio.h
+++ b/include/qemu/audio.h
@@ -109,11 +109,11 @@ typedef struct AudioBackendClass {
  #endif
  } AudioBackendClass;
-bool AUD_backend_check(AudioBackend **be, Error **errp);
+bool audio_be_check(AudioBackend **be, Error **errp);
AudioBackend *audio_be_new(Audiodev *dev, Error **errp); -SWVoiceOut *AUD_open_out(
+SWVoiceOut *audio_be_open_out(
      AudioBackend *be,
      SWVoiceOut *sw,
      const char *name,
@@ -121,34 +121,33 @@ SWVoiceOut *AUD_open_out(
      audio_callback_fn callback_fn,
      const struct audsettings *settings);
-void AUD_close_out(AudioBackend *be, SWVoiceOut *sw);
-size_t AUD_write(AudioBackend *be, SWVoiceOut *sw, void *pcm_buf, size_t size);
-int  AUD_get_buffer_size_out(AudioBackend *be, SWVoiceOut *sw);
-void AUD_set_active_out(AudioBackend *be, SWVoiceOut *sw, bool on);
-bool AUD_is_active_out(AudioBackend *be, SWVoiceOut *sw);
+void audio_be_close_out(AudioBackend *be, SWVoiceOut *sw);
+size_t audio_be_write(AudioBackend *be, SWVoiceOut *sw, void *pcm_buf, size_t 
size);
+int  audio_be_get_buffer_size_out(AudioBackend *be, SWVoiceOut *sw);
+void audio_be_set_active_out(AudioBackend *be, SWVoiceOut *sw, bool on);
+bool audio_be_is_active_out(AudioBackend *be, SWVoiceOut *sw);
-void AUD_set_volume_out(AudioBackend *be, SWVoiceOut *sw, Volume *vol);
-void AUD_set_volume_in(AudioBackend *be, SWVoiceIn *sw, Volume *vol);
+
+void audio_be_set_volume_out(AudioBackend *be, SWVoiceOut *sw, Volume *vol);
+void audio_be_set_volume_in(AudioBackend *be, SWVoiceIn *sw, Volume *vol);
static inline void
-AUD_set_volume_out_lr(AudioBackend *be, SWVoiceOut *sw,
-                      bool mut, uint8_t lvol, uint8_t rvol)
-{
-    AUD_set_volume_out(be, sw, &(Volume) {
+audio_be_set_volume_out_lr(AudioBackend *be, SWVoiceOut *sw,
+                           bool mut, uint8_t lvol, uint8_t rvol) {
+    audio_be_set_volume_out(be, sw, &(Volume) {
          .mute = mut, .channels = 2, .vol = { lvol, rvol }
      });
  }
static inline void
-AUD_set_volume_in_lr(AudioBackend *be, SWVoiceIn *sw,
-                     bool mut, uint8_t lvol, uint8_t rvol)
-{
-    AUD_set_volume_in(be, sw, &(Volume) {
+audio_be_set_volume_in_lr(AudioBackend *be, SWVoiceIn *sw,
+                          bool mut, uint8_t lvol, uint8_t rvol) {
+    audio_be_set_volume_in(be, sw, &(Volume) {
          .mute = mut, .channels = 2, .vol = { lvol, rvol }
      });
  }
-SWVoiceIn *AUD_open_in(
+SWVoiceIn *audio_be_open_in(
      AudioBackend *be,
      SWVoiceIn *sw,
      const char *name,
@@ -157,10 +156,10 @@ SWVoiceIn *AUD_open_in(
      const struct audsettings *settings
      );
-void AUD_close_in(AudioBackend *be, SWVoiceIn *sw);
-size_t AUD_read(AudioBackend *be, SWVoiceIn *sw, void *pcm_buf, size_t size);
-void AUD_set_active_in(AudioBackend *be, SWVoiceIn *sw, bool on);
-bool AUD_is_active_in(AudioBackend *be, SWVoiceIn *sw);
+void audio_be_close_in(AudioBackend *be, SWVoiceIn *sw);
+size_t audio_be_read(AudioBackend *be, SWVoiceIn *sw, void *pcm_buf, size_t 
size);
+void audio_be_set_active_in(AudioBackend *be, SWVoiceIn *sw, bool on);
+bool audio_be_is_active_in(AudioBackend *be, SWVoiceIn *sw);
void audio_cleanup(void); diff --git a/audio/audio-be.c b/audio/audio-be.c
index 8154727dbfb..37e3eb0909d 100644
--- a/audio/audio-be.c
+++ b/audio/audio-be.c
@@ -5,7 +5,7 @@
  #include "qemu/audio-capture.h"
  #include "qapi/error.h"
-bool AUD_backend_check(AudioBackend **be, Error **errp)
+bool audio_be_check(AudioBackend **be, Error **errp)
  {
      assert(be != NULL);
@@ -19,7 +19,7 @@ bool AUD_backend_check(AudioBackend **be, Error **errp)
      return true;
  }
-SWVoiceIn *AUD_open_in(
+SWVoiceIn *audio_be_open_in(
      AudioBackend *be,
      SWVoiceIn *sw,
      const char *name,
@@ -32,7 +32,7 @@ SWVoiceIn *AUD_open_in(
      return klass->open_in(be, sw, name, callback_opaque, callback_fn, as);
  }
-SWVoiceOut *AUD_open_out(
+SWVoiceOut *audio_be_open_out(
      AudioBackend *be,
      SWVoiceOut *sw,
      const char *name,
@@ -45,84 +45,84 @@ SWVoiceOut *AUD_open_out(
      return klass->open_out(be, sw, name, callback_opaque, callback_fn, as);
  }
-void AUD_close_out(AudioBackend *be, SWVoiceOut *sw)
+void audio_be_close_out(AudioBackend *be, SWVoiceOut *sw)
  {
      AudioBackendClass *klass = AUDIO_BACKEND_GET_CLASS(be);
return klass->close_out(be, sw);
  }
-void AUD_close_in(AudioBackend *be, SWVoiceIn *sw)
+void audio_be_close_in(AudioBackend *be, SWVoiceIn *sw)
  {
      AudioBackendClass *klass = AUDIO_BACKEND_GET_CLASS(be);
return klass->close_in(be, sw);
  }
-bool AUD_is_active_out(AudioBackend *be, SWVoiceOut *sw)
+bool audio_be_is_active_out(AudioBackend *be, SWVoiceOut *sw)
  {
      AudioBackendClass *klass = AUDIO_BACKEND_GET_CLASS(be);
return klass->is_active_out(be, sw);
  }
-bool AUD_is_active_in(AudioBackend *be, SWVoiceIn *sw)
+bool audio_be_is_active_in(AudioBackend *be, SWVoiceIn *sw)
  {
      AudioBackendClass *klass = AUDIO_BACKEND_GET_CLASS(be);
return klass->is_active_in(be, sw);
  }
-size_t AUD_write(AudioBackend *be, SWVoiceOut *sw, void *buf, size_t size)
+size_t audio_be_write(AudioBackend *be, SWVoiceOut *sw, void *buf, size_t size)
  {
      AudioBackendClass *klass = AUDIO_BACKEND_GET_CLASS(be);
return klass->write(be, sw, buf, size);
  }
-size_t AUD_read(AudioBackend *be, SWVoiceIn *sw, void *buf, size_t size)
+size_t audio_be_read(AudioBackend *be, SWVoiceIn *sw, void *buf, size_t size)
  {
      AudioBackendClass *klass = AUDIO_BACKEND_GET_CLASS(be);
return klass->read(be, sw, buf, size);
  }
-int AUD_get_buffer_size_out(AudioBackend *be, SWVoiceOut *sw)
+int audio_be_get_buffer_size_out(AudioBackend *be, SWVoiceOut *sw)
  {
      AudioBackendClass *klass = AUDIO_BACKEND_GET_CLASS(be);
return klass->get_buffer_size_out(be, sw);
  }
-void AUD_set_active_out(AudioBackend *be, SWVoiceOut *sw, bool on)
+void audio_be_set_active_out(AudioBackend *be, SWVoiceOut *sw, bool on)
  {
      AudioBackendClass *klass = AUDIO_BACKEND_GET_CLASS(be);
return klass->set_active_out(be, sw, on);
  }
-void AUD_set_active_in(AudioBackend *be, SWVoiceIn *sw, bool on)
+void audio_be_set_active_in(AudioBackend *be, SWVoiceIn *sw, bool on)
  {
      AudioBackendClass *klass = AUDIO_BACKEND_GET_CLASS(be);
return klass->set_active_in(be, sw, on);
  }
-void AUD_set_volume_out(AudioBackend *be, SWVoiceOut *sw, Volume *vol)
+void audio_be_set_volume_out(AudioBackend *be, SWVoiceOut *sw, Volume *vol)
  {
      AudioBackendClass *klass = AUDIO_BACKEND_GET_CLASS(be);
klass->set_volume_out(be, sw, vol);
  }
-void AUD_set_volume_in(AudioBackend *be, SWVoiceIn *sw, Volume *vol)
+void audio_be_set_volume_in(AudioBackend *be, SWVoiceIn *sw, Volume *vol)
  {
      AudioBackendClass *klass = AUDIO_BACKEND_GET_CLASS(be);
klass->set_volume_in(be, sw, vol);
  }
-CaptureVoiceOut *AUD_add_capture(
+CaptureVoiceOut *audio_be_add_capture(
      AudioBackend *be,
      struct audsettings *as,
      struct audio_capture_ops *ops,
@@ -133,7 +133,7 @@ CaptureVoiceOut *AUD_add_capture(
      return klass->add_capture(be, as, ops, cb_opaque);
  }
-void AUD_del_capture(AudioBackend *be, CaptureVoiceOut *cap, void *cb_opaque)
+void audio_be_del_capture(AudioBackend *be, CaptureVoiceOut *cap, void 
*cb_opaque)
  {
      AudioBackendClass *klass = AUDIO_BACKEND_GET_CLASS(be);
diff --git a/audio/wavcapture.c b/audio/wavcapture.c
index 2950ceaf242..69aa91e35f6 100644
--- a/audio/wavcapture.c
+++ b/audio/wavcapture.c
@@ -86,7 +86,7 @@ static void wav_capture_destroy (void *opaque)
  {
      WAVState *wav = opaque;
- AUD_del_capture(wav->audio_be, wav->cap, wav);
+    audio_be_del_capture(wav->audio_be, wav->cap, wav);
      g_free (wav);
  }
@@ -172,7 +172,7 @@ int wav_start_capture(AudioBackend *state, CaptureState *s, const char *path,
          goto error_free;
      }
- cap = AUD_add_capture(wav->audio_be, &as, &ops, wav);
+    cap = audio_be_add_capture(wav->audio_be, &as, &ops, wav);
      if (!cap) {
          error_report("Failed to add audio capture");
          goto error_free;
diff --git a/hw/audio/ac97.c b/hw/audio/ac97.c
index 65a4141b8af..5d442b7e067 100644
--- a/hw/audio/ac97.c
+++ b/hw/audio/ac97.c
@@ -246,15 +246,15 @@ static void voice_set_active(AC97LinkState *s, int 
bm_index, int on)
  {
      switch (bm_index) {
      case PI_INDEX:
-        AUD_set_active_in(s->audio_be, s->voice_pi, on);
+        audio_be_set_active_in(s->audio_be, s->voice_pi, on);
          break;
case PO_INDEX:
-        AUD_set_active_out(s->audio_be, s->voice_po, on);
+        audio_be_set_active_out(s->audio_be, s->voice_po, on);
          break;
case MC_INDEX:
-        AUD_set_active_in(s->audio_be, s->voice_mc, on);
+        audio_be_set_active_in(s->audio_be, s->voice_mc, on);
          break;
default:
@@ -319,7 +319,7 @@ static void open_voice(AC97LinkState *s, int index, int 
freq)
          s->invalid_freq[index] = 0;
          switch (index) {
          case PI_INDEX:
-            s->voice_pi = AUD_open_in(
+            s->voice_pi = audio_be_open_in(
                  s->audio_be,
                  s->voice_pi,
                  "ac97.pi",
@@ -330,7 +330,7 @@ static void open_voice(AC97LinkState *s, int index, int 
freq)
              break;
case PO_INDEX:
-            s->voice_po = AUD_open_out(
+            s->voice_po = audio_be_open_out(
                  s->audio_be,
                  s->voice_po,
                  "ac97.po",
@@ -341,7 +341,7 @@ static void open_voice(AC97LinkState *s, int index, int 
freq)
              break;
case MC_INDEX:
-            s->voice_mc = AUD_open_in(
+            s->voice_mc = audio_be_open_in(
                  s->audio_be,
                  s->voice_mc,
                  "ac97.mc",
@@ -355,17 +355,17 @@ static void open_voice(AC97LinkState *s, int index, int 
freq)
          s->invalid_freq[index] = freq;
          switch (index) {
          case PI_INDEX:
-            AUD_close_in(s->audio_be, s->voice_pi);
+            audio_be_close_in(s->audio_be, s->voice_pi);
              s->voice_pi = NULL;
              break;
case PO_INDEX:
-            AUD_close_out(s->audio_be, s->voice_po);
+            audio_be_close_out(s->audio_be, s->voice_po);
              s->voice_po = NULL;
              break;
case MC_INDEX:
-            AUD_close_in(s->audio_be, s->voice_mc);
+            audio_be_close_in(s->audio_be, s->voice_mc);
              s->voice_mc = NULL;
              break;
          }
@@ -378,15 +378,15 @@ static void reset_voices(AC97LinkState *s, uint8_t 
active[LAST_INDEX])
freq = mixer_load(s, AC97_PCM_LR_ADC_Rate);
      open_voice(s, PI_INDEX, freq);
-    AUD_set_active_in(s->audio_be, s->voice_pi, active[PI_INDEX]);
+    audio_be_set_active_in(s->audio_be, s->voice_pi, active[PI_INDEX]);
freq = mixer_load(s, AC97_PCM_Front_DAC_Rate);
      open_voice(s, PO_INDEX, freq);
-    AUD_set_active_out(s->audio_be, s->voice_po, active[PO_INDEX]);
+    audio_be_set_active_out(s->audio_be, s->voice_po, active[PO_INDEX]);
freq = mixer_load(s, AC97_MIC_ADC_Rate);
      open_voice(s, MC_INDEX, freq);
-    AUD_set_active_in(s->audio_be, s->voice_mc, active[MC_INDEX]);
+    audio_be_set_active_in(s->audio_be, s->voice_mc, active[MC_INDEX]);
  }
static void get_volume(uint16_t vol, uint16_t mask, int inverse,
@@ -416,7 +416,7 @@ static void update_combined_volume_out(AC97LinkState *s)
      lvol = (lvol * plvol) / 255;
      rvol = (rvol * prvol) / 255;
- AUD_set_volume_out_lr(s->audio_be, s->voice_po, mute, lvol, rvol);
+    audio_be_set_volume_out_lr(s->audio_be, s->voice_po, mute, lvol, rvol);
  }
static void update_volume_in(AC97LinkState *s)
@@ -427,7 +427,7 @@ static void update_volume_in(AC97LinkState *s)
      get_volume(mixer_load(s, AC97_Record_Gain_Mute), 0x0f, 0,
                 &mute, &lvol, &rvol);
- AUD_set_volume_in_lr(s->audio_be, s->voice_pi, mute, lvol, rvol);
+    audio_be_set_volume_in_lr(s->audio_be, s->voice_pi, mute, lvol, rvol);
  }
static void set_volume(AC97LinkState *s, int index, uint32_t val)
@@ -904,7 +904,7 @@ static int write_audio(AC97LinkState *s, AC97BusMasterRegs 
*r,
          int copied;
          to_copy = MIN(temp, sizeof(tmpbuf));
          pci_dma_read(&s->dev, addr, tmpbuf, to_copy);
-        copied = AUD_write(s->audio_be, s->voice_po, tmpbuf, to_copy);
+        copied = audio_be_write(s->audio_be, s->voice_po, tmpbuf, to_copy);
          dolog("write_audio max=%x to_copy=%x copied=%x",
                max, to_copy, copied);
          if (!copied) {
@@ -948,7 +948,7 @@ static void write_bup(AC97LinkState *s, int elapsed)
      while (elapsed) {
          int temp = MIN(elapsed, sizeof(s->silence));
          while (temp) {
-            int copied = AUD_write(s->audio_be, s->voice_po, s->silence, temp);
+            int copied = audio_be_write(s->audio_be, s->voice_po, s->silence, 
temp);
              if (!copied) {
                  return;
              }
@@ -978,7 +978,7 @@ static int read_audio(AC97LinkState *s, AC97BusMasterRegs 
*r,
      while (temp) {
          int acquired;
          to_copy = MIN(temp, sizeof(tmpbuf));
-        acquired = AUD_read(s->audio_be, voice, tmpbuf, to_copy);
+        acquired = audio_be_read(s->audio_be, voice, tmpbuf, to_copy);
          if (!acquired) {
              *stop = 1;
              break;
@@ -1275,7 +1275,7 @@ static void ac97_realize(PCIDevice *dev, Error **errp)
      AC97LinkState *s = AC97(dev);
      uint8_t *c = s->dev.config;
- if (!AUD_backend_check(&s->audio_be, errp)) {
+    if (!audio_be_check(&s->audio_be, errp)) {
          return;
      }
@@ -1301,9 +1301,9 @@ static void ac97_exit(PCIDevice *dev)
  {
      AC97LinkState *s = AC97(dev);
- AUD_close_in(s->audio_be, s->voice_pi);
-    AUD_close_out(s->audio_be, s->voice_po);
-    AUD_close_in(s->audio_be, s->voice_mc);
+    audio_be_close_in(s->audio_be, s->voice_pi);
+    audio_be_close_out(s->audio_be, s->voice_po);
+    audio_be_close_in(s->audio_be, s->voice_mc);
  }
static const Property ac97_properties[] = {
diff --git a/hw/audio/adlib.c b/hw/audio/adlib.c
index dd5d9cf6772..ce17e21d5fd 100644
--- a/hw/audio/adlib.c
+++ b/hw/audio/adlib.c
@@ -95,7 +95,7 @@ static void adlib_write(void *opaque, uint32_t nport, 
uint32_t val)
      int a = nport & 3;
s->active = 1;
-    AUD_set_active_out(s->audio_be, s->voice, 1);
+    audio_be_set_active_out(s->audio_be, s->voice, 1);
adlib_kill_timers (s); @@ -143,7 +143,7 @@ static int write_audio (AdlibState *s, int samples)
          int nbytes, wbytes, wsampl;
nbytes = samples << SHIFT;
-        wbytes = AUD_write(
+        wbytes = audio_be_write(
              s->audio_be,
              s->voice,
              s->mixbuf + (pos << (SHIFT - 1)),
@@ -237,7 +237,7 @@ static void adlib_realizefn (DeviceState *dev, Error **errp)
      AdlibState *s = ADLIB(dev);
      struct audsettings as;
- if (!AUD_backend_check(&s->audio_be, errp)) {
+    if (!audio_be_check(&s->audio_be, errp)) {
          return;
      }
@@ -256,7 +256,7 @@ static void adlib_realizefn (DeviceState *dev, Error **errp)
      as.fmt = AUDIO_FORMAT_S16;
      as.endianness = HOST_BIG_ENDIAN;
- s->voice = AUD_open_out(
+    s->voice = audio_be_open_out(
          s->audio_be,
          s->voice,
          "adlib",
@@ -270,7 +270,7 @@ static void adlib_realizefn (DeviceState *dev, Error **errp)
          return;
      }
- s->samples = AUD_get_buffer_size_out(s->audio_be, s->voice) >> SHIFT;
+    s->samples = audio_be_get_buffer_size_out(s->audio_be, s->voice) >> SHIFT;
      s->mixbuf = g_malloc0 (s->samples << SHIFT);
adlib_portio_list[0].offset = s->port;
diff --git a/hw/audio/asc.c b/hw/audio/asc.c
index 43cd51939a3..35c7b5750d6 100644
--- a/hw/audio/asc.c
+++ b/hw/audio/asc.c
@@ -355,12 +355,12 @@ static void asc_out_cb(void *opaque, int free_b)
               * loop because the FIFO has run out of data, and the driver
               * reuses the stale content in its circular audio buffer.
               */
-            AUD_write(s->audio_be, s->voice, s->silentbuf, samples << 
s->shift);
+            audio_be_write(s->audio_be, s->voice, s->silentbuf, samples << 
s->shift);
          }
          return;
      }
- AUD_write(s->audio_be, s->voice, s->mixbuf, generated << s->shift);
+    audio_be_write(s->audio_be, s->voice, s->mixbuf, generated << s->shift);
  }
static uint64_t asc_fifo_read(void *opaque, hwaddr addr,
@@ -470,9 +470,9 @@ static void asc_write(void *opaque, hwaddr addr, uint64_t 
value,
              asc_fifo_reset(&s->fifos[1]);
              asc_lower_irq(s);
              if (value != 0) {
-                AUD_set_active_out(s->audio_be, s->voice, 1);
+                audio_be_set_active_out(s->audio_be, s->voice, 1);
              } else {
-                AUD_set_active_out(s->audio_be, s->voice, 0);
+                audio_be_set_active_out(s->audio_be, s->voice, 0);
              }
          }
          break;
@@ -489,7 +489,7 @@ static void asc_write(void *opaque, hwaddr addr, uint64_t 
value,
          {
              int vol = (value & 0xe0);
- AUD_set_volume_out_lr(s->audio_be, s->voice, 0, vol, vol);
+            audio_be_set_volume_out_lr(s->audio_be, s->voice, 0, vol, vol);
              break;
          }
      }
@@ -545,7 +545,7 @@ static int asc_post_load(void *opaque, int version)
      ASCState *s = ASC(opaque);
if (s->regs[ASC_MODE] != 0) {
-        AUD_set_active_out(s->audio_be, s->voice, 1);
+        audio_be_set_active_out(s->audio_be, s->voice, 1);
      }
return 0;
@@ -614,7 +614,7 @@ static void asc_reset_hold(Object *obj, ResetType type)
  {
      ASCState *s = ASC(obj);
- AUD_set_active_out(s->audio_be, s->voice, 0);
+    audio_be_set_active_out(s->audio_be, s->voice, 0);
memset(s->regs, 0, sizeof(s->regs));
      asc_fifo_reset(&s->fifos[0]);
@@ -641,7 +641,7 @@ static void asc_realize(DeviceState *dev, Error **errp)
      ASCState *s = ASC(dev);
      struct audsettings as;
- if (!AUD_backend_check(&s->audio_be, errp)) {
+    if (!audio_be_check(&s->audio_be, errp)) {
          return;
      }
@@ -650,7 +650,7 @@ static void asc_realize(DeviceState *dev, Error **errp)
      as.fmt = AUDIO_FORMAT_U8;
      as.endianness = HOST_BIG_ENDIAN;
- s->voice = AUD_open_out(s->audio_be, s->voice, "asc.out", s, asc_out_cb,
+    s->voice = audio_be_open_out(s->audio_be, s->voice, "asc.out", s, 
asc_out_cb,
                              &as);
      if (!s->voice) {
          error_setg(errp, "Initializing audio stream failed");
@@ -658,7 +658,7 @@ static void asc_realize(DeviceState *dev, Error **errp)
      }
s->shift = 1;
-    s->samples = AUD_get_buffer_size_out(s->audio_be, s->voice) >> s->shift;
+    s->samples = audio_be_get_buffer_size_out(s->audio_be, s->voice) >> 
s->shift;
      s->mixbuf = g_malloc0(s->samples << s->shift);
s->silentbuf = g_malloc(s->samples << s->shift);
diff --git a/hw/audio/cs4231a.c b/hw/audio/cs4231a.c
index 3b8ed092fe4..e6cae9c988e 100644
--- a/hw/audio/cs4231a.c
+++ b/hw/audio/cs4231a.c
@@ -327,7 +327,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
          goto error;
      }
- s->voice = AUD_open_out(
+    s->voice = audio_be_open_out(
          s->audio_be,
          s->voice,
          "cs4231a",
@@ -339,7 +339,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
      if (s->dregs[Interface_Configuration] & PEN) {
          if (!s->dma_running) {
              k->hold_DREQ(s->isa_dma, s->dma);
-            AUD_set_active_out(s->audio_be, s->voice, 1);
+            audio_be_set_active_out(s->audio_be, s->voice, 1);
              s->transferred = 0;
          }
          s->dma_running = 1;
@@ -347,7 +347,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
      else {
          if (s->dma_running) {
              k->release_DREQ(s->isa_dma, s->dma);
-            AUD_set_active_out(s->audio_be, s->voice, 0);
+            audio_be_set_active_out(s->audio_be, s->voice, 0);
          }
          s->dma_running = 0;
      }
@@ -356,7 +356,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
   error:
      if (s->dma_running) {
          k->release_DREQ(s->isa_dma, s->dma);
-        AUD_set_active_out(s->audio_be, s->voice, 0);
+        audio_be_set_active_out(s->audio_be, s->voice, 0);
      }
  }
@@ -465,7 +465,7 @@ static void cs_write (void *opaque, hwaddr addr,
                  if (s->dma_running) {
                      IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
                      k->release_DREQ(s->isa_dma, s->dma);
-                    AUD_set_active_out(s->audio_be, s->voice, 0);
+                    audio_be_set_active_out(s->audio_be, s->voice, 0);
                      s->dma_running = 0;
                  }
              }
@@ -551,11 +551,11 @@ static int cs_write_audio (CSState *s, int nchan, int 
dma_pos,
for (i = 0; i < copied; ++i)
                  linbuf[i] = s->tab[tmpbuf[i]];
-            copied = AUD_write(s->audio_be, s->voice, linbuf, copied << 1);
+            copied = audio_be_write(s->audio_be, s->voice, linbuf, copied << 
1);
              copied >>= 1;
          }
          else {
-            copied = AUD_write(s->audio_be, s->voice, tmpbuf, copied);
+            copied = audio_be_write(s->audio_be, s->voice, tmpbuf, copied);
          }
temp -= copied;
@@ -614,7 +614,7 @@ static int cs4231a_pre_load (void *opaque)
      if (s->dma_running) {
          IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
          k->release_DREQ(s->isa_dma, s->dma);
-        AUD_set_active_out(s->audio_be, s->voice, 0);
+        audio_be_set_active_out(s->audio_be, s->voice, 0);
      }
      s->dma_running = 0;
      return 0;
@@ -678,7 +678,7 @@ static void cs4231a_realizefn (DeviceState *dev, Error 
**errp)
          return;
      }
- if (!AUD_backend_check(&s->audio_be, errp)) {
+    if (!audio_be_check(&s->audio_be, errp)) {
          return;
      }
diff --git a/hw/audio/es1370.c b/hw/audio/es1370.c
index 44b204730b5..e1658393c6a 100644
--- a/hw/audio/es1370.c
+++ b/hw/audio/es1370.c
@@ -330,10 +330,10 @@ static void es1370_reset (ES1370State *s)
          d->scount = 0;
          d->leftover = 0;
          if (i == ADC_CHANNEL) {
-            AUD_close_in(s->audio_be, s->adc_voice);
+            audio_be_close_in(s->audio_be, s->adc_voice);
              s->adc_voice = NULL;
          } else {
-            AUD_close_out(s->audio_be, s->dac_voice[i]);
+            audio_be_close_out(s->audio_be, s->dac_voice[i]);
              s->dac_voice[i] = NULL;
          }
      }
@@ -411,7 +411,7 @@ static void es1370_update_voices (ES1370State *s, uint32_t 
ctl, uint32_t sctl)
if (i == ADC_CHANNEL) {
                      s->adc_voice =
-                        AUD_open_in(
+                        audio_be_open_in(
                              s->audio_be,
                              s->adc_voice,
                              "es1370.adc",
@@ -421,7 +421,7 @@ static void es1370_update_voices (ES1370State *s, uint32_t 
ctl, uint32_t sctl)
                              );
                  } else {
                      s->dac_voice[i] =
-                        AUD_open_out(
+                        audio_be_open_out(
                              s->audio_be,
                              s->dac_voice[i],
                              i ? "es1370.dac2" : "es1370.dac1",
@@ -438,9 +438,9 @@ static void es1370_update_voices (ES1370State *s, uint32_t 
ctl, uint32_t sctl)
              int on = (ctl & b->ctl_en) && !(sctl & b->sctl_pause);
if (i == ADC_CHANNEL) {
-                AUD_set_active_in(s->audio_be, s->adc_voice, on);
+                audio_be_set_active_in(s->audio_be, s->adc_voice, on);
              } else {
-                AUD_set_active_out(s->audio_be, s->dac_voice[i], on);
+                audio_be_set_active_out(s->audio_be, s->dac_voice[i], on);
              }
          }
      }
@@ -627,7 +627,7 @@ static void es1370_transfer_audio (ES1370State *s, struct 
chan *d, int loop_sel,
              int acquired, to_copy;
to_copy = MIN(to_transfer, sizeof(tmpbuf));
-            acquired = AUD_read(s->audio_be, s->adc_voice, tmpbuf, to_copy);
+            acquired = audio_be_read(s->audio_be, s->adc_voice, tmpbuf, 
to_copy);
              if (!acquired) {
                  break;
              }
@@ -646,7 +646,7 @@ static void es1370_transfer_audio (ES1370State *s, struct 
chan *d, int loop_sel,
to_copy = MIN(to_transfer, sizeof(tmpbuf));
              pci_dma_read (&s->dev, addr, tmpbuf, to_copy);
-            copied = AUD_write(s->audio_be, voice, tmpbuf, to_copy);
+            copied = audio_be_write(s->audio_be, voice, tmpbuf, to_copy);
              if (!copied) {
                  break;
              }
@@ -784,12 +784,12 @@ static int es1370_post_load (void *opaque, int version_id)
      for (i = 0; i < NB_CHANNELS; ++i) {
          if (i == ADC_CHANNEL) {
              if (s->adc_voice) {
-                AUD_close_in(s->audio_be, s->adc_voice);
+                audio_be_close_in(s->audio_be, s->adc_voice);
                  s->adc_voice = NULL;
              }
          } else {
              if (s->dac_voice[i]) {
-                AUD_close_out(s->audio_be, s->dac_voice[i]);
+                audio_be_close_out(s->audio_be, s->dac_voice[i]);
                  s->dac_voice[i] = NULL;
              }
          }
@@ -833,7 +833,7 @@ static void es1370_realize(PCIDevice *dev, Error **errp)
      ES1370State *s = ES1370(dev);
      uint8_t *c = s->dev.config;
- if (!AUD_backend_check(&s->audio_be, errp)) {
+    if (!audio_be_check(&s->audio_be, errp)) {
          return;
      }
@@ -861,10 +861,10 @@ static void es1370_exit(PCIDevice *dev)
      int i;
for (i = 0; i < 2; ++i) {
-        AUD_close_out(s->audio_be, s->dac_voice[i]);
+        audio_be_close_out(s->audio_be, s->dac_voice[i]);
      }
- AUD_close_in(s->audio_be, s->adc_voice);
+    audio_be_close_in(s->audio_be, s->adc_voice);
  }
static const Property es1370_properties[] = {
diff --git a/hw/audio/gus.c b/hw/audio/gus.c
index 1ede1c4a51d..5c2a34c09d2 100644
--- a/hw/audio/gus.c
+++ b/hw/audio/gus.c
@@ -87,7 +87,7 @@ static int write_audio (GUSState *s, int samples)
          int nbytes, wbytes, wsampl;
nbytes = samples << s->shift;
-        wbytes = AUD_write(
+        wbytes = audio_be_write(
              s->audio_be,
              s->voice,
              s->mixbuf + (pos << (s->shift - 1)),
@@ -243,7 +243,7 @@ static void gus_realizefn (DeviceState *dev, Error **errp)
      IsaDmaClass *k;
      struct audsettings as;
- if (!AUD_backend_check(&s->audio_be, errp)) {
+    if (!audio_be_check(&s->audio_be, errp)) {
          return;
      }
@@ -258,7 +258,7 @@ static void gus_realizefn (DeviceState *dev, Error **errp)
      as.fmt = AUDIO_FORMAT_S16;
      as.endianness = HOST_BIG_ENDIAN;
- s->voice = AUD_open_out(
+    s->voice = audio_be_open_out(
          s->audio_be,
          NULL,
          "gus",
@@ -273,7 +273,7 @@ static void gus_realizefn (DeviceState *dev, Error **errp)
      }
s->shift = 2;
-    s->samples = AUD_get_buffer_size_out(s->audio_be, s->voice) >> s->shift;
+    s->samples = audio_be_get_buffer_size_out(s->audio_be, s->voice) >> 
s->shift;
      s->mixbuf = g_malloc0 (s->samples << s->shift);
isa_register_portio_list(d, &s->portio_list1, s->port,
@@ -288,7 +288,7 @@ static void gus_realizefn (DeviceState *dev, Error **errp)
      s->emu.opaque = s;
      s->pic = isa_bus_get_irq(bus, s->emu.gusirq);
- AUD_set_active_out(s->audio_be, s->voice, 1);
+    audio_be_set_active_out(s->audio_be, s->voice, 1);
  }
static const Property gus_properties[] = {
diff --git a/hw/audio/hda-codec.c b/hw/audio/hda-codec.c
index 0373d2f7271..984029a8db1 100644
--- a/hw/audio/hda-codec.c
+++ b/hw/audio/hda-codec.c
@@ -275,8 +275,8 @@ static void hda_audio_input_cb(void *opaque, int avail)
      while (to_transfer) {
          uint32_t start = (uint32_t) (wpos & B_MASK);
          uint32_t chunk = (uint32_t) MIN(B_SIZE - start, to_transfer);
-        uint32_t read = AUD_read(st->state->audio_be, st->voice.in,
-                                 st->buf + start, chunk);
+        uint32_t read = audio_be_read(st->state->audio_be, st->voice.in,
+                                      st->buf + start, chunk);
          wpos += read;
          to_transfer -= read;
          st->wpos += read;
@@ -355,8 +355,8 @@ static void hda_audio_output_cb(void *opaque, int avail)
      while (to_transfer) {
          uint32_t start = (uint32_t) (rpos & B_MASK);
          uint32_t chunk = (uint32_t) MIN(B_SIZE - start, to_transfer);
-        uint32_t written = AUD_write(st->state->audio_be, st->voice.out,
-                                     st->buf + start, chunk);
+        uint32_t written = audio_be_write(st->state->audio_be, st->voice.out,
+                                          st->buf + start, chunk);
          rpos += written;
          to_transfer -= written;
          st->rpos += written;
@@ -377,9 +377,9 @@ static void hda_audio_compat_input_cb(void *opaque, int 
avail)
while (avail - recv >= sizeof(st->compat_buf)) {
          if (st->compat_bpos != sizeof(st->compat_buf)) {
-            len = AUD_read(st->state->audio_be, st->voice.in,
-                           st->compat_buf + st->compat_bpos,
-                           sizeof(st->compat_buf) - st->compat_bpos);
+            len = audio_be_read(st->state->audio_be, st->voice.in,
+                                st->compat_buf + st->compat_bpos,
+                                sizeof(st->compat_buf) - st->compat_bpos);
              st->compat_bpos += len;
              recv += len;
              if (st->compat_bpos != sizeof(st->compat_buf)) {
@@ -411,9 +411,9 @@ static void hda_audio_compat_output_cb(void *opaque, int 
avail)
              }
              st->compat_bpos = 0;
          }
-        len = AUD_write(st->state->audio_be, st->voice.out,
-                        st->compat_buf + st->compat_bpos,
-                        sizeof(st->compat_buf) - st->compat_bpos);
+        len = audio_be_write(st->state->audio_be, st->voice.out,
+                             st->compat_buf + st->compat_bpos,
+                             sizeof(st->compat_buf) - st->compat_bpos);
          st->compat_bpos += len;
          sent += len;
          if (st->compat_bpos != sizeof(st->compat_buf)) {
@@ -444,9 +444,9 @@ static void hda_audio_set_running(HDAAudioStream *st, bool 
running)
          }
      }
      if (st->output) {
-        AUD_set_active_out(st->state->audio_be, st->voice.out, st->running);
+        audio_be_set_active_out(st->state->audio_be, st->voice.out, 
st->running);
      } else {
-        AUD_set_active_in(st->state->audio_be, st->voice.in, st->running);
+        audio_be_set_active_in(st->state->audio_be, st->voice.in, st->running);
      }
  }
@@ -470,9 +470,11 @@ static void hda_audio_set_amp(HDAAudioStream *st)
          return;
      }
      if (st->output) {
-        AUD_set_volume_out_lr(st->state->audio_be, st->voice.out, muted, left, 
right);
+        audio_be_set_volume_out_lr(st->state->audio_be, st->voice.out,
+                                   muted, left, right);
      } else {
-        AUD_set_volume_in_lr(st->state->audio_be, st->voice.in, muted, left, 
right);
+        audio_be_set_volume_in_lr(st->state->audio_be, st->voice.in,
+                                  muted, left, right);
      }
  }
@@ -495,7 +497,7 @@ static void hda_audio_setup(HDAAudioStream *st)
          } else {
              cb = hda_audio_compat_output_cb;
          }
-        st->voice.out = AUD_open_out(st->state->audio_be, st->voice.out,
+        st->voice.out = audio_be_open_out(st->state->audio_be, st->voice.out,
                                       st->node->name, st, cb, &st->as);
      } else {
          if (use_timer) {
@@ -504,7 +506,7 @@ static void hda_audio_setup(HDAAudioStream *st)
          } else {
              cb = hda_audio_compat_input_cb;
          }
-        st->voice.in = AUD_open_in(st->state->audio_be, st->voice.in,
+        st->voice.in = audio_be_open_in(st->state->audio_be, st->voice.in,
                                     st->node->name, st, cb, &st->as);
      }
  }
@@ -700,7 +702,7 @@ static void hda_audio_init(HDACodecDevice *hda,
      const desc_param *param;
      uint32_t i, type;
- if (!AUD_backend_check(&a->audio_be, errp)) {
+    if (!audio_be_check(&a->audio_be, errp)) {
          return;
      }
@@ -758,9 +760,9 @@ static void hda_audio_exit(HDACodecDevice *hda)
          }
          timer_free(st->buft);
          if (st->output) {
-            AUD_close_out(a->audio_be, st->voice.out);
+            audio_be_close_out(a->audio_be, st->voice.out);
          } else {
-            AUD_close_in(a->audio_be, st->voice.in);
+            audio_be_close_in(a->audio_be, st->voice.in);
          }
      }
  }
diff --git a/hw/audio/lm4549.c b/hw/audio/lm4549.c
index b875e83d454..14e15a844ba 100644
--- a/hw/audio/lm4549.c
+++ b/hw/audio/lm4549.c
@@ -101,11 +101,11 @@ static void lm4549_audio_transfer(lm4549_state *s)
      uint32_t i;
/* Activate the voice */
-    AUD_set_active_out(s->audio_be, s->voice, 1);
+    audio_be_set_active_out(s->audio_be, s->voice, 1);
      s->voice_is_active = 1;
/* Try to write the buffer content */
-    written_bytes = AUD_write(s->audio_be, s->voice, s->buffer,
+    written_bytes = audio_be_write(s->audio_be, s->voice, s->buffer,
                                s->buffer_level * sizeof(uint16_t));
      written_samples = written_bytes >> 1;
@@ -129,14 +129,14 @@ static void lm4549_audio_out_callback(void *opaque, int free)
      static uint32_t prev_buffer_level;
#ifdef LM4549_DEBUG
-    int size = AUD_get_buffer_size_out(s->audio_be, s->voice);
+    int size = audio_be_get_buffer_size_out(s->audio_be, s->voice);
      DPRINTF("audio_out_callback size = %i free = %i\n", size, free);
  #endif
/* Detect that no data are consumed
         => disable the voice */
      if (s->buffer_level == prev_buffer_level) {
-        AUD_set_active_out(s->audio_be, s->voice, 0);
+        audio_be_set_active_out(s->audio_be, s->voice, 0);
          s->voice_is_active = 0;
      }
      prev_buffer_level = s->buffer_level;
@@ -204,7 +204,7 @@ void lm4549_write(lm4549_state *s,
          as.fmt = AUDIO_FORMAT_S16;
          as.endianness = 0;
- s->voice = AUD_open_out(
+        s->voice = audio_be_open_out(
              s->audio_be,
              s->voice,
              "lm4549.out",
@@ -274,7 +274,7 @@ static int lm4549_post_load(void *opaque, int version_id)
      as.fmt = AUDIO_FORMAT_S16;
      as.endianness = 0;
- s->voice = AUD_open_out(
+    s->voice = audio_be_open_out(
          s->audio_be,
          s->voice,
          "lm4549.out",
@@ -285,7 +285,7 @@ static int lm4549_post_load(void *opaque, int version_id)
/* Request data */
      if (s->voice_is_active == 1) {
-        lm4549_audio_out_callback(s, AUD_get_buffer_size_out(s->audio_be, 
s->voice));
+        lm4549_audio_out_callback(s, audio_be_get_buffer_size_out(s->audio_be, 
s->voice));
      }
return 0;
@@ -297,7 +297,7 @@ void lm4549_init(lm4549_state *s, lm4549_callback 
data_req_cb, void* opaque,
      struct audsettings as;
/* Register an audio card */
-    if (!AUD_backend_check(&s->audio_be, errp)) {
+    if (!audio_be_check(&s->audio_be, errp)) {
          return;
      }
@@ -314,7 +314,7 @@ void lm4549_init(lm4549_state *s, lm4549_callback data_req_cb, void* opaque,
      as.fmt = AUDIO_FORMAT_S16;
      as.endianness = 0;
- s->voice = AUD_open_out(
+    s->voice = audio_be_open_out(
          s->audio_be,
          s->voice,
          "lm4549.out",
@@ -323,7 +323,7 @@ void lm4549_init(lm4549_state *s, lm4549_callback 
data_req_cb, void* opaque,
          &as
      );
- AUD_set_volume_out_lr(s->audio_be, s->voice, 0, 255, 255);
+    audio_be_set_volume_out_lr(s->audio_be, s->voice, 0, 255, 255);
s->voice_is_active = 0; diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c
index a74a263b37e..8943bbbda4a 100644
--- a/hw/audio/pcspk.c
+++ b/hw/audio/pcspk.c
@@ -106,7 +106,7 @@ static void pcspk_callback(void *opaque, int free)
while (free > 0) {
          n = MIN(s->samples - s->play_pos, (unsigned int)free);
-        n = AUD_write(s->audio_be, s->voice, &s->sample_buf[s->play_pos], n);
+        n = audio_be_write(s->audio_be, s->voice, &s->sample_buf[s->play_pos], 
n);
          if (!n)
              break;
          s->play_pos = (s->play_pos + n) % s->samples;
@@ -123,7 +123,7 @@ static int pcspk_audio_init(PCSpkState *s)
          return 0;
      }
- s->voice = AUD_open_out(s->audio_be, s->voice, s_spk, s, pcspk_callback, &as);
+    s->voice = audio_be_open_out(s->audio_be, s->voice, s_spk, s, pcspk_callback, 
&as);
      if (!s->voice) {
          error_report("pcspk: Could not open voice");
          return -1;
@@ -164,7 +164,7 @@ static void pcspk_io_write(void *opaque, hwaddr addr, 
uint64_t val,
      if (s->voice) {
          if (gate) /* restart */
              s->play_pos = 0;
-        AUD_set_active_out(s->audio_be, s->voice, gate & s->data_on);
+        audio_be_set_active_out(s->audio_be, s->voice, gate & s->data_on);
      }
  }
@@ -196,7 +196,7 @@ static void pcspk_realizefn(DeviceState *dev, Error **errp) isa_register_ioport(isadev, &s->ioport, s->iobase); - if (s->audio_be && AUD_backend_check(&s->audio_be, errp)) {
+    if (s->audio_be && audio_be_check(&s->audio_be, errp)) {
          pcspk_audio_init(s);
          return;
      }
diff --git a/hw/audio/sb16.c b/hw/audio/sb16.c
index da0c33ea41b..c8fc7df8b44 100644
--- a/hw/audio/sb16.c
+++ b/hw/audio/sb16.c
@@ -171,7 +171,7 @@ static void log_dsp (SB16State *dsp)
  static void speaker (SB16State *s, int on)
  {
      s->speaker = on;
-    /* AUD_enable (s->voice, on); */
+    /* audio_be_enable (s->voice, on); */
  }
static void control (SB16State *s, int hold)
@@ -185,11 +185,11 @@ static void control (SB16State *s, int hold)
if (hold) {
          k->hold_DREQ(isa_dma, dma);
-        AUD_set_active_out(s->audio_be, s->voice, 1);
+        audio_be_set_active_out(s->audio_be, s->voice, 1);
      }
      else {
          k->release_DREQ(isa_dma, dma);
-        AUD_set_active_out(s->audio_be, s->voice, 0);
+        audio_be_set_active_out(s->audio_be, s->voice, 0);
      }
  }
@@ -215,7 +215,7 @@ static void continue_dma8 (SB16State *s)
          as.fmt = s->fmt;
          as.endianness = 0;
- s->voice = AUD_open_out(
+        s->voice = audio_be_open_out(
              s->audio_be,
              s->voice,
              "sb16",
@@ -378,7 +378,7 @@ static void dma_cmd (SB16State *s, uint8_t cmd, uint8_t d0, 
int dma_len)
          as.fmt = s->fmt;
          as.endianness = 0;
- s->voice = AUD_open_out(
+        s->voice = audio_be_open_out(
              s->audio_be,
              s->voice,
              "sb16",
@@ -879,7 +879,7 @@ static void legacy_reset (SB16State *s)
      as.fmt = AUDIO_FORMAT_U8;
      as.endianness = 0;
- s->voice = AUD_open_out(
+    s->voice = audio_be_open_out(
          s->audio_be,
          s->voice,
          "sb16",
@@ -889,7 +889,7 @@ static void legacy_reset (SB16State *s)
          );
/* Not sure about that... */
-    /* AUD_set_active_out (s->voice, 1); */
+    /* audio_be_set_active_out (s->voice, 1); */
  }
static void reset (SB16State *s)
@@ -1196,7 +1196,7 @@ static int write_audio (SB16State *s, int nchan, int 
dma_pos,
          }
copied = k->read_memory(isa_dma, nchan, tmpbuf, dma_pos, to_copy);
-        copied = AUD_write(s->audio_be, s->voice, tmpbuf, copied);
+        copied = audio_be_write(s->audio_be, s->voice, tmpbuf, copied);
temp -= copied;
          dma_pos = (dma_pos + copied) % dma_len;
@@ -1287,7 +1287,7 @@ static int sb16_post_load (void *opaque, int version_id)
      SB16State *s = opaque;
if (s->voice) {
-        AUD_close_out(s->audio_be, s->voice);
+        audio_be_close_out(s->audio_be, s->voice);
          s->voice = NULL;
      }
@@ -1302,7 +1302,7 @@ static int sb16_post_load (void *opaque, int version_id)
              as.fmt = s->fmt;
              as.endianness = 0;
- s->voice = AUD_open_out(
+            s->voice = audio_be_open_out(
                  s->audio_be,
                  s->voice,
                  "sb16",
@@ -1401,7 +1401,7 @@ static void sb16_realizefn (DeviceState *dev, Error 
**errp)
      SB16State *s = SB16 (dev);
      IsaDmaClass *k;
- if (!AUD_backend_check(&s->audio_be, errp)) {
+    if (!audio_be_check(&s->audio_be, errp)) {
          return;
      }
diff --git a/hw/audio/via-ac97.c b/hw/audio/via-ac97.c
index 5b344d7a0fc..84d137b41a3 100644
--- a/hw/audio/via-ac97.c
+++ b/hw/audio/via-ac97.c
@@ -53,7 +53,7 @@ static void codec_volume_set_out(ViaAC97State *s)
      rvol /= 255;
      mute = CODEC_REG(s, AC97_Master_Volume_Mute) >> MUTE_SHIFT;
      mute |= CODEC_REG(s, AC97_PCM_Out_Volume_Mute) >> MUTE_SHIFT;
-    AUD_set_volume_out_lr(s->audio_be, s->vo, mute, lvol, rvol);
+    audio_be_set_volume_out_lr(s->audio_be, s->vo, mute, lvol, rvol);
  }
static void codec_reset(ViaAC97State *s)
@@ -189,7 +189,7 @@ static void out_cb(void *opaque, int avail)
          while (temp) {
              to_copy = MIN(temp, sizeof(tmpbuf));
              pci_dma_read(&s->dev, c->addr, tmpbuf, to_copy);
-            copied = AUD_write(s->audio_be, s->vo, tmpbuf, to_copy);
+            copied = audio_be_write(s->audio_be, s->vo, tmpbuf, to_copy);
              if (!copied) {
                  stop = true;
                  break;
@@ -208,7 +208,7 @@ static void out_cb(void *opaque, int avail)
                      c->stat |= STAT_PAUSED;
                  } else {
                      c->stat &= ~STAT_ACTIVE;
-                    AUD_set_active_out(s->audio_be, s->vo, 0);
+                    audio_be_set_active_out(s->audio_be, s->vo, 0);
                  }
                  if (c->type & STAT_EOL) {
                      via_isa_set_irq(&s->dev, 0, 1);
@@ -239,7 +239,7 @@ static void open_voice_out(ViaAC97State *s)
          .fmt = s->aur.type & BIT(5) ? AUDIO_FORMAT_S16 : AUDIO_FORMAT_S8,
          .endianness = 0,
      };
-    s->vo = AUD_open_out(s->audio_be, s->vo, "via-ac97.out", s, out_cb, &as);
+    s->vo = audio_be_open_out(s->audio_be, s->vo, "via-ac97.out", s, out_cb, 
&as);
  }
static uint64_t sgd_read(void *opaque, hwaddr addr, unsigned size)
@@ -317,20 +317,20 @@ static void sgd_write(void *opaque, hwaddr addr, uint64_t 
val, unsigned size)
          break;
      case 1:
          if (val & CNTL_START) {
-            AUD_set_active_out(s->audio_be, s->vo, 1);
+            audio_be_set_active_out(s->audio_be, s->vo, 1);
              s->aur.stat = STAT_ACTIVE;
          }
          if (val & CNTL_TERM) {
-            AUD_set_active_out(s->audio_be, s->vo, 0);
+            audio_be_set_active_out(s->audio_be, s->vo, 0);
              s->aur.stat &= ~(STAT_ACTIVE | STAT_PAUSED);
              s->aur.clen = 0;
          }
          if (val & CNTL_PAUSE) {
-            AUD_set_active_out(s->audio_be, s->vo, 0);
+            audio_be_set_active_out(s->audio_be, s->vo, 0);
              s->aur.stat &= ~STAT_ACTIVE;
              s->aur.stat |= STAT_PAUSED;
          } else if (!(val & CNTL_PAUSE) && (s->aur.stat & STAT_PAUSED)) {
-            AUD_set_active_out(s->audio_be, s->vo, 1);
+            audio_be_set_active_out(s->audio_be, s->vo, 1);
              s->aur.stat |= STAT_ACTIVE;
              s->aur.stat &= ~STAT_PAUSED;
          }
@@ -426,7 +426,7 @@ static void via_ac97_realize(PCIDevice *pci_dev, Error 
**errp)
      ViaAC97State *s = VIA_AC97(pci_dev);
      Object *o = OBJECT(s);
- if (!AUD_backend_check(&s->audio_be, errp)) {
+    if (!audio_be_check(&s->audio_be, errp)) {
          return;
      }
@@ -455,7 +455,7 @@ static void via_ac97_exit(PCIDevice *dev)
  {
      ViaAC97State *s = VIA_AC97(dev);
- AUD_close_out(s->audio_be, s->vo);
+    audio_be_close_out(s->audio_be, s->vo);
  }
static const Property via_ac97_properties[] = {
diff --git a/hw/audio/virtio-snd.c b/hw/audio/virtio-snd.c
index 47fef61af88..89e24c0a8e0 100644
--- a/hw/audio/virtio-snd.c
+++ b/hw/audio/virtio-snd.c
@@ -391,10 +391,10 @@ static void virtio_snd_pcm_close(VirtIOSoundPCMStream 
*stream)
      if (stream) {
          virtio_snd_pcm_flush(stream);
          if (stream->info.direction == VIRTIO_SND_D_OUTPUT) {
-            AUD_close_out(stream->pcm->snd->audio_be, stream->voice.out);
+            audio_be_close_out(stream->pcm->snd->audio_be, stream->voice.out);
              stream->voice.out = NULL;
          } else if (stream->info.direction == VIRTIO_SND_D_INPUT) {
-            AUD_close_in(stream->pcm->snd->audio_be, stream->voice.in);
+            audio_be_close_in(stream->pcm->snd->audio_be, stream->voice.in);
              stream->voice.in = NULL;
          }
      }
@@ -457,21 +457,21 @@ static uint32_t virtio_snd_pcm_prepare(VirtIOSound *s, 
uint32_t stream_id)
      stream->as = as;
if (stream->info.direction == VIRTIO_SND_D_OUTPUT) {
-        stream->voice.out = AUD_open_out(s->audio_be,
+        stream->voice.out = audio_be_open_out(s->audio_be,
                                           stream->voice.out,
                                           "virtio-sound.out",
                                           stream,
                                           virtio_snd_pcm_out_cb,
                                           &as);
-        AUD_set_volume_out_lr(s->audio_be, stream->voice.out, 0, 255, 255);
+        audio_be_set_volume_out_lr(s->audio_be, stream->voice.out, 0, 255, 
255);
      } else {
-        stream->voice.in = AUD_open_in(s->audio_be,
+        stream->voice.in = audio_be_open_in(s->audio_be,
                                          stream->voice.in,
                                          "virtio-sound.in",
                                          stream,
                                          virtio_snd_pcm_in_cb,
                                          &as);
-        AUD_set_volume_in_lr(s->audio_be, stream->voice.in, 0, 255, 255);
+        audio_be_set_volume_in_lr(s->audio_be, stream->voice.in, 0, 255, 255);
      }
return cpu_to_le32(VIRTIO_SND_S_OK);
@@ -561,9 +561,9 @@ static void virtio_snd_handle_pcm_start_stop(VirtIOSound *s,
              stream->active = start;
          }
          if (stream->info.direction == VIRTIO_SND_D_OUTPUT) {
-            AUD_set_active_out(s->audio_be, stream->voice.out, start);
+            audio_be_set_active_out(s->audio_be, stream->voice.out, start);
          } else {
-            AUD_set_active_in(s->audio_be, stream->voice.in, start);
+            audio_be_set_active_in(s->audio_be, stream->voice.in, start);
          }
      } else {
          error_report("Invalid stream id: %"PRIu32, stream_id);
@@ -1053,7 +1053,7 @@ static void virtio_snd_realize(DeviceState *dev, Error 
**errp)
          return;
      }
- if (!AUD_backend_check(&vsnd->audio_be, errp)) {
+    if (!audio_be_check(&vsnd->audio_be, errp)) {
          return;
      }
@@ -1135,10 +1135,10 @@ static inline void return_tx_buffer(VirtIOSoundPCMStream *stream,
  }
/*
- * AUD_* output callback.
+ * audio_be_* output callback.
   *
   * @data: VirtIOSoundPCMStream stream
- * @available: number of bytes that can be written with AUD_write()
+ * @available: number of bytes that can be written with audio_be_write()
   */
  static void virtio_snd_pcm_out_cb(void *data, int available)
  {
@@ -1153,7 +1153,7 @@ static void virtio_snd_pcm_out_cb(void *data, int 
available)
                  return;
              }
              if (!stream->active) {
-                /* Stream has stopped, so do not perform AUD_write. */
+                /* Stream has stopped, so do not perform audio_be_write. */
                  return_tx_buffer(stream, buffer);
                  continue;
              }
@@ -1166,7 +1166,7 @@ static void virtio_snd_pcm_out_cb(void *data, int 
available)
                  buffer->populated = true;
              }
              for (;;) {
-                size = AUD_write(stream->s->audio_be,
+                size = audio_be_write(stream->s->audio_be,
                                   stream->voice.out,
                                   buffer->data + buffer->offset,
                                   MIN(buffer->size, available));
@@ -1230,10 +1230,10 @@ static inline void 
return_rx_buffer(VirtIOSoundPCMStream *stream,
/*
- * AUD_* input callback.
+ * audio_be_* input callback.
   *
   * @data: VirtIOSoundPCMStream stream
- * @available: number of bytes that can be read with AUD_read()
+ * @available: number of bytes that can be read with audio_be_read()
   */
  static void virtio_snd_pcm_in_cb(void *data, int available)
  {
@@ -1248,7 +1248,7 @@ static void virtio_snd_pcm_in_cb(void *data, int 
available)
                  return;
              }
              if (!stream->active) {
-                /* Stream has stopped, so do not perform AUD_read. */
+                /* Stream has stopped, so do not perform audio_be_read. */
                  return_rx_buffer(stream, buffer);
                  continue;
              }
@@ -1259,7 +1259,7 @@ static void virtio_snd_pcm_in_cb(void *data, int 
available)
                      return_rx_buffer(stream, buffer);
                      break;
                  }
-                size = AUD_read(stream->s->audio_be,
+                size = audio_be_read(stream->s->audio_be,
                          stream->voice.in,
                          buffer->data + buffer->size,
                          MIN(available, (stream->params.period_bytes -
diff --git a/hw/audio/wm8750.c b/hw/audio/wm8750.c
index bc347fe5376..2a286515b14 100644
--- a/hw/audio/wm8750.c
+++ b/hw/audio/wm8750.c
@@ -72,7 +72,7 @@ static inline void wm8750_in_load(WM8750State *s)
      if (s->idx_in + s->req_in <= sizeof(s->data_in))
          return;
      s->idx_in = MAX(0, (int) sizeof(s->data_in) - s->req_in);
-    AUD_read(s->audio_be, *s->in[0], s->data_in + s->idx_in,
+    audio_be_read(s->audio_be, *s->in[0], s->data_in + s->idx_in,
               sizeof(s->data_in) - s->idx_in);
  }
@@ -80,7 +80,8 @@ static inline void wm8750_out_flush(WM8750State *s)
  {
      int sent = 0;
      while (sent < s->idx_out)
-        sent += AUD_write(s->audio_be, *s->out[0], s->data_out + sent, 
s->idx_out - sent)
+        sent += audio_be_write(s->audio_be, *s->out[0],
+                               s->data_out + sent, s->idx_out - sent)
                  ?: s->idx_out;
      s->idx_out = 0;
  }
@@ -145,30 +146,30 @@ static void wm8750_vol_update(WM8750State *s)
  {
      /* FIXME: multiply all volumes by s->invol[2], s->invol[3] */
- AUD_set_volume_in_lr(s->audio_be, s->adc_voice[0], s->mute,
+    audio_be_set_volume_in_lr(s->audio_be, s->adc_voice[0], s->mute,
                      s->inmute[0] ? 0 : WM8750_INVOL_TRANSFORM(s->invol[0]),
                      s->inmute[1] ? 0 : WM8750_INVOL_TRANSFORM(s->invol[1]));
-    AUD_set_volume_in_lr(s->audio_be, s->adc_voice[1], s->mute,
+    audio_be_set_volume_in_lr(s->audio_be, s->adc_voice[1], s->mute,
                      s->inmute[0] ? 0 : WM8750_INVOL_TRANSFORM(s->invol[0]),
                      s->inmute[1] ? 0 : WM8750_INVOL_TRANSFORM(s->invol[1]));
-    AUD_set_volume_in_lr(s->audio_be, s->adc_voice[2], s->mute,
+    audio_be_set_volume_in_lr(s->audio_be, s->adc_voice[2], s->mute,
                      s->inmute[0] ? 0 : WM8750_INVOL_TRANSFORM(s->invol[0]),
                      s->inmute[1] ? 0 : WM8750_INVOL_TRANSFORM(s->invol[1]));
/* FIXME: multiply all volumes by s->outvol[0], s->outvol[1] */ /* Speaker: LOUT2VOL ROUT2VOL */
-    AUD_set_volume_out_lr(s->audio_be, s->dac_voice[0], s->mute,
+    audio_be_set_volume_out_lr(s->audio_be, s->dac_voice[0], s->mute,
                      s->outmute[0] ? 0 : WM8750_OUTVOL_TRANSFORM(s->outvol[4]),
                      s->outmute[1] ? 0 : 
WM8750_OUTVOL_TRANSFORM(s->outvol[5]));
/* Headphone: LOUT1VOL ROUT1VOL */
-    AUD_set_volume_out_lr(s->audio_be, s->dac_voice[1], s->mute,
+    audio_be_set_volume_out_lr(s->audio_be, s->dac_voice[1], s->mute,
                      s->outmute[0] ? 0 : WM8750_OUTVOL_TRANSFORM(s->outvol[2]),
                      s->outmute[1] ? 0 : 
WM8750_OUTVOL_TRANSFORM(s->outvol[3]));
/* MONOOUT: MONOVOL MONOVOL */
-    AUD_set_volume_out_lr(s->audio_be, s->dac_voice[2], s->mute,
+    audio_be_set_volume_out_lr(s->audio_be, s->dac_voice[2], s->mute,
                      s->outmute[0] ? 0 : WM8750_OUTVOL_TRANSFORM(s->outvol[6]),
                      s->outmute[1] ? 0 : 
WM8750_OUTVOL_TRANSFORM(s->outvol[6]));
  }
@@ -182,18 +183,18 @@ static void wm8750_set_format(WM8750State *s)
      wm8750_out_flush(s);
if (s->in[0] && *s->in[0])
-        AUD_set_active_in(s->audio_be, *s->in[0], 0);
+        audio_be_set_active_in(s->audio_be, *s->in[0], 0);
      if (s->out[0] && *s->out[0])
-        AUD_set_active_out(s->audio_be, *s->out[0], 0);
+        audio_be_set_active_out(s->audio_be, *s->out[0], 0);
for (i = 0; i < IN_PORT_N; i ++)
          if (s->adc_voice[i]) {
-            AUD_close_in(s->audio_be, s->adc_voice[i]);
+            audio_be_close_in(s->audio_be, s->adc_voice[i]);
              s->adc_voice[i] = NULL;
          }
      for (i = 0; i < OUT_PORT_N; i ++)
          if (s->dac_voice[i]) {
-            AUD_close_out(s->audio_be, s->dac_voice[i]);
+            audio_be_close_out(s->audio_be, s->dac_voice[i]);
              s->dac_voice[i] = NULL;
          }
@@ -206,11 +207,11 @@ static void wm8750_set_format(WM8750State *s)
      in_fmt.freq = s->adc_hz;
      in_fmt.fmt = AUDIO_FORMAT_S16;
- s->adc_voice[0] = AUD_open_in(s->audio_be, s->adc_voice[0],
+    s->adc_voice[0] = audio_be_open_in(s->audio_be, s->adc_voice[0],
                      CODEC ".input1", s, wm8750_audio_in_cb, &in_fmt);
-    s->adc_voice[1] = AUD_open_in(s->audio_be, s->adc_voice[1],
+    s->adc_voice[1] = audio_be_open_in(s->audio_be, s->adc_voice[1],
                      CODEC ".input2", s, wm8750_audio_in_cb, &in_fmt);
-    s->adc_voice[2] = AUD_open_in(s->audio_be, s->adc_voice[2],
+    s->adc_voice[2] = audio_be_open_in(s->audio_be, s->adc_voice[2],
                      CODEC ".input3", s, wm8750_audio_in_cb, &in_fmt);
/* Setup output */
@@ -219,12 +220,12 @@ static void wm8750_set_format(WM8750State *s)
      out_fmt.freq = s->dac_hz;
      out_fmt.fmt = AUDIO_FORMAT_S16;
- s->dac_voice[0] = AUD_open_out(s->audio_be, s->dac_voice[0],
+    s->dac_voice[0] = audio_be_open_out(s->audio_be, s->dac_voice[0],
                      CODEC ".speaker", s, wm8750_audio_out_cb, &out_fmt);
-    s->dac_voice[1] = AUD_open_out(s->audio_be, s->dac_voice[1],
+    s->dac_voice[1] = audio_be_open_out(s->audio_be, s->dac_voice[1],
                      CODEC ".headphone", s, wm8750_audio_out_cb, &out_fmt);
      /* MONOMIX is also in stereo for simplicity */
-    s->dac_voice[2] = AUD_open_out(s->audio_be, s->dac_voice[2],
+    s->dac_voice[2] = audio_be_open_out(s->audio_be, s->dac_voice[2],
                      CODEC ".monomix", s, wm8750_audio_out_cb, &out_fmt);
      /* no sense emulating OUT3 which is a mix of other outputs */
@@ -235,9 +236,9 @@ static void wm8750_set_format(WM8750State *s)
       * for mixing or combining paths to different ports, so we
       * connect both channels to where the left channel is routed.  */
      if (s->in[0] && *s->in[0])
-        AUD_set_active_in(s->audio_be, *s->in[0], 1);
+        audio_be_set_active_in(s->audio_be, *s->in[0], 1);
      if (s->out[0] && *s->out[0])
-        AUD_set_active_out(s->audio_be, *s->out[0], 1);
+        audio_be_set_active_out(s->audio_be, *s->out[0], 1);
  }
static void wm8750_clk_update(WM8750State *s, int ext)
@@ -624,7 +625,7 @@ static void wm8750_realize(DeviceState *dev, Error **errp)
  {
      WM8750State *s = WM8750(dev);
- if (!AUD_backend_check(&s->audio_be, errp)) {
+    if (!audio_be_check(&s->audio_be, errp)) {
          return;
      }
diff --git a/hw/display/xlnx_dp.c b/hw/display/xlnx_dp.c
index deda7efe15d..9aa4709b411 100644
--- a/hw/display/xlnx_dp.c
+++ b/hw/display/xlnx_dp.c
@@ -331,7 +331,7 @@ static inline void xlnx_dp_audio_activate(XlnxDPState *s)
  {
      bool activated = ((s->core_registers[DP_TX_AUDIO_CONTROL]
                     & DP_TX_AUD_CTRL) != 0);
-    AUD_set_active_out(s->audio_be, s->amixer_output_stream, activated);
+    audio_be_set_active_out(s->audio_be, s->amixer_output_stream, activated);
      xlnx_dpdma_set_host_data_location(s->dpdma, DP_AUDIO_DMA_CHANNEL(0),
                                        &s->audio_buffer_0);
      xlnx_dpdma_set_host_data_location(s->dpdma, DP_AUDIO_DMA_CHANNEL(1),
@@ -401,7 +401,7 @@ static void xlnx_dp_audio_callback(void *opaque, int avail)
      /* Send the buffer through the audio. */
      if (s->byte_left <= MAX_QEMU_BUFFER_SIZE) {
          if (s->byte_left != 0) {
-            written = AUD_write(s->audio_be, s->amixer_output_stream,
+            written = audio_be_write(s->audio_be, s->amixer_output_stream,
                                  &s->out_buffer[s->data_ptr], s->byte_left);
          } else {
               int len_to_copy;
@@ -413,12 +413,12 @@ static void xlnx_dp_audio_callback(void *opaque, int 
avail)
              while (avail) {
                  len_to_copy = MIN(AUD_CHBUF_MAX_DEPTH, avail);
                  memset(s->out_buffer, 0, len_to_copy);
-                avail -= AUD_write(s->audio_be, s->amixer_output_stream, 
s->out_buffer,
-                                   len_to_copy);
+                avail -= audio_be_write(s->audio_be, s->amixer_output_stream,
+                                        s->out_buffer, len_to_copy);
              }
          }
      } else {
-        written = AUD_write(s->audio_be, s->amixer_output_stream,
+        written = audio_be_write(s->audio_be, s->amixer_output_stream,
                              &s->out_buffer[s->data_ptr], 
MAX_QEMU_BUFFER_SIZE);
      }
      s->byte_left -= written;
@@ -1373,7 +1373,7 @@ static void xlnx_dp_realize(DeviceState *dev, Error 
**errp)
      DisplaySurface *surface;
      struct audsettings as;
- if (!AUD_backend_check(&s->audio_be, errp)) {
+    if (!audio_be_check(&s->audio_be, errp)) {
          return;
      }
@@ -1395,13 +1395,13 @@ static void xlnx_dp_realize(DeviceState *dev, Error **errp)
      as.fmt = AUDIO_FORMAT_S16;
      as.endianness = 0;
- s->amixer_output_stream = AUD_open_out(s->audio_be,
+    s->amixer_output_stream = audio_be_open_out(s->audio_be,
                                             s->amixer_output_stream,
                                             "xlnx_dp.audio.out",
                                             s,
                                             xlnx_dp_audio_callback,
                                             &as);
-    AUD_set_volume_out_lr(s->audio_be, s->amixer_output_stream, 0, 255, 255);
+    audio_be_set_volume_out_lr(s->audio_be, s->amixer_output_stream, 0, 255, 
255);
      xlnx_dp_audio_activate(s);
      s->vblank = ptimer_init(vblank_hit, s, DP_VBLANK_PTIMER_POLICY);
      ptimer_transaction_begin(s->vblank);
diff --git a/hw/usb/dev-audio.c b/hw/usb/dev-audio.c
index 0f36587fc6f..7b758718c12 100644
--- a/hw/usb/dev-audio.c
+++ b/hw/usb/dev-audio.c
@@ -669,7 +669,7 @@ static void output_callback(void *opaque, int avail)
              return;
          }
- written = AUD_write(s->audio_be, s->out.voice, data, len);
+        written = audio_be_write(s->audio_be, s->out.voice, data, len);
          avail -= written;
          s->out.buf.cons += written;
@@ -683,7 +683,7 @@ static int usb_audio_set_output_altset(USBAudioState *s, int altset)
  {
      switch (altset) {
      case ALTSET_OFF:
-        AUD_set_active_out(s->audio_be, s->out.voice, false);
+        audio_be_set_active_out(s->audio_be, s->out.voice, false);
          break;
      case ALTSET_STEREO:
      case ALTSET_51:
@@ -692,7 +692,7 @@ static int usb_audio_set_output_altset(USBAudioState *s, 
int altset)
              usb_audio_reinit(USB_DEVICE(s), altset_channels[altset]);
          }
          streambuf_init(&s->out.buf, s->buffer, s->out.channels);
-        AUD_set_active_out(s->audio_be, s->out.voice, true);
+        audio_be_set_active_out(s->audio_be, s->out.voice, true);
          break;
      default:
          return -1;
@@ -805,7 +805,7 @@ static int usb_audio_set_control(USBAudioState *s, uint8_t 
attrib,
              }
              fprintf(stderr, "\n");
          }
-        AUD_set_volume_out(s->audio_be, s->out.voice, &s->out.vol);
+        audio_be_set_volume_out(s->audio_be, s->out.voice, &s->out.vol);
      }
return ret;
@@ -931,7 +931,7 @@ static void usb_audio_unrealize(USBDevice *dev)
      }
usb_audio_set_output_altset(s, ALTSET_OFF);
-    AUD_close_out(s->audio_be, s->out.voice);
+    audio_be_close_out(s->audio_be, s->out.voice);
streambuf_fini(&s->out.buf);
  }
@@ -941,7 +941,7 @@ static void usb_audio_realize(USBDevice *dev, Error **errp)
      USBAudioState *s = USB_AUDIO(dev);
      int i;
- if (!AUD_backend_check(&s->audio_be, errp)) {
+    if (!audio_be_check(&s->audio_be, errp)) {
          return;
      }
@@ -978,10 +978,10 @@ static void usb_audio_reinit(USBDevice *dev, unsigned channels)
      s->out.as.endianness = 0;
      streambuf_init(&s->out.buf, s->buffer, s->out.channels);
- s->out.voice = AUD_open_out(s->audio_be, s->out.voice, TYPE_USB_AUDIO,
+    s->out.voice = audio_be_open_out(s->audio_be, s->out.voice, TYPE_USB_AUDIO,
                                  s, output_callback, &s->out.as);
-    AUD_set_volume_out(s->audio_be, s->out.voice, &s->out.vol);
-    AUD_set_active_out(s->audio_be, s->out.voice, 0);
+    audio_be_set_volume_out(s->audio_be, s->out.voice, &s->out.vol);
+    audio_be_set_active_out(s->audio_be, s->out.voice, 0);
  }
static const VMStateDescription vmstate_usb_audio = {
diff --git a/tests/audio/test-audio.c b/tests/audio/test-audio.c
index c05285967c1..812ee187e8f 100644
--- a/tests/audio/test-audio.c
+++ b/tests/audio/test-audio.c
@@ -86,7 +86,7 @@ static SWVoiceOut *open_test_voice_out(AudioBackend *be, 
const char *name,
      struct audsettings as = default_test_settings;
      SWVoiceOut *voice;
- voice = AUD_open_out(be, NULL, name, opaque, cb, &as);
+    voice = audio_be_open_out(be, NULL, name, opaque, cb, &as);
      g_assert_nonnull(voice);
      return voice;
  }
@@ -97,7 +97,7 @@ static SWVoiceIn *open_test_voice_in(AudioBackend *be, const 
char *name,
      struct audsettings as = default_test_settings;
      SWVoiceIn *voice;
- voice = AUD_open_in(be, NULL, name, opaque, cb, &as);
+    voice = audio_be_open_in(be, NULL, name, opaque, cb, &as);
      g_assert_nonnull(voice);
      return voice;
  }
@@ -137,8 +137,8 @@ static void test_sine_callback(void *opaque, int avail)
generate_sine_samples(buffer, frames_to_write, s->frames_written); - bytes_written = AUD_write(s->be, s->voice, buffer,
-                              frames_to_write * sizeof(int16_t) * CHANNELS);
+    bytes_written = audio_be_write(s->be, s->voice, buffer,
+                                   frames_to_write * sizeof(int16_t) * 
CHANNELS);
      s->frames_written += bytes_written / (sizeof(int16_t) * CHANNELS);
  }
@@ -158,7 +158,7 @@ static void test_audio_out_sine_wave(void)
                                        &state, test_sine_callback);
g_test_message("Playing 440Hz sine wave for %d seconds...", DURATION_SECS);
-    AUD_set_active_out(state.be, state.voice, true);
+    audio_be_set_active_out(state.be, state.voice, true);
/*
       * Run the audio subsystem until all frames are written or timeout.
@@ -183,8 +183,8 @@ static void test_audio_out_sine_wave(void)
g_assert_cmpint(state.frames_written, ==, state.total_frames); - AUD_set_active_out(state.be, state.voice, false);
-    AUD_close_out(state.be, state.voice);
+    audio_be_set_active_out(state.be, state.voice, false);
+    audio_be_close_out(state.be, state.voice);
  }
static void test_audio_prio_list(void)
@@ -219,15 +219,15 @@ static void test_audio_out_active_state(void)
      be = get_test_audio_backend();
      voice = open_test_voice_out(be, "test-active", NULL, 
dummy_audio_callback);
- g_assert_false(AUD_is_active_out(be, voice));
+    g_assert_false(audio_be_is_active_out(be, voice));
- AUD_set_active_out(be, voice, true);
-    g_assert_true(AUD_is_active_out(be, voice));
+    audio_be_set_active_out(be, voice, true);
+    g_assert_true(audio_be_is_active_out(be, voice));
- AUD_set_active_out(be, voice, false);
-    g_assert_false(AUD_is_active_out(be, voice));
+    audio_be_set_active_out(be, voice, false);
+    g_assert_false(audio_be_is_active_out(be, voice));
- AUD_close_out(be, voice);
+    audio_be_close_out(be, voice);
  }
static void test_audio_out_buffer_size(void)
@@ -239,13 +239,13 @@ static void test_audio_out_buffer_size(void)
      be = get_test_audio_backend();
      voice = open_test_voice_out(be, "test-buffer", NULL, 
dummy_audio_callback);
- buffer_size = AUD_get_buffer_size_out(be, voice);
+    buffer_size = audio_be_get_buffer_size_out(be, voice);
      g_test_message("Buffer size: %d bytes", buffer_size);
      g_assert_cmpint(buffer_size, >, 0);
- AUD_close_out(be, voice);
+    audio_be_close_out(be, voice);
- g_assert_cmpint(AUD_get_buffer_size_out(NULL, NULL), ==, 0);
+    g_assert_cmpint(audio_be_get_buffer_size_out(be, NULL), ==, 0);
  }
static void test_audio_out_volume(void)
@@ -258,15 +258,15 @@ static void test_audio_out_volume(void)
      voice = open_test_voice_out(be, "test-volume", NULL, 
dummy_audio_callback);
vol = (Volume){.mute = false, .channels = 2, .vol = {255, 255}};
-    AUD_set_volume_out(be, voice, &vol);
+    audio_be_set_volume_out(be, voice, &vol);
vol = (Volume){.mute = true, .channels = 2, .vol = {255, 255}};
-    AUD_set_volume_out(be, voice, &vol);
+    audio_be_set_volume_out(be, voice, &vol);
vol = (Volume){.mute = false, .channels = 2, .vol = {128, 128}};
-    AUD_set_volume_out(be, voice, &vol);
+    audio_be_set_volume_out(be, voice, &vol);
- AUD_close_out(be, voice);
+    audio_be_close_out(be, voice);
  }
static void test_audio_in_active_state(void)
@@ -277,15 +277,15 @@ static void test_audio_in_active_state(void)
      be = get_test_audio_backend();
      voice = open_test_voice_in(be, "test-in-active", NULL, 
dummy_audio_callback);
- g_assert_false(AUD_is_active_in(be, voice));
+    g_assert_false(audio_be_is_active_in(be, voice));
- AUD_set_active_in(be, voice, true);
-    g_assert_true(AUD_is_active_in(be, voice));
+    audio_be_set_active_in(be, voice, true);
+    g_assert_true(audio_be_is_active_in(be, voice));
- AUD_set_active_in(be, voice, false);
-    g_assert_false(AUD_is_active_in(be, voice));
+    audio_be_set_active_in(be, voice, false);
+    g_assert_false(audio_be_is_active_in(be, voice));
- AUD_close_in(be, voice);
+    audio_be_close_in(be, voice);
  }
static void test_audio_in_volume(void)
@@ -298,12 +298,12 @@ static void test_audio_in_volume(void)
      voice = open_test_voice_in(be, "test-in-volume", NULL, 
dummy_audio_callback);
vol = (Volume){.mute = false, .channels = 2, .vol = {255, 255}};
-    AUD_set_volume_in(be, voice, &vol);
+    audio_be_set_volume_in(be, voice, &vol);
vol = (Volume){.mute = true, .channels = 2, .vol = {255, 255}};
-    AUD_set_volume_in(be, voice, &vol);
+    audio_be_set_volume_in(be, voice, &vol);
- AUD_close_in(be, voice);
+    audio_be_close_in(be, voice);
  }
@@ -403,7 +403,7 @@ static void test_audio_capture(void)
      state.captured_bytes = 0;
      state.capture_buffer_size = CAPTURE_BUFFER_SIZE;
- cap = AUD_add_capture(be, &as, &ops, &state);
+    cap = audio_be_add_capture(be, &as, &ops, &state);
      g_assert_nonnull(cap);
sine_state.be = be;
@@ -414,7 +414,7 @@ static void test_audio_capture(void)
                                  &sine_state, test_sine_callback);
      sine_state.voice = voice;
- AUD_set_active_out(be, voice, true);
+    audio_be_set_active_out(be, voice, true);
start_time = g_get_monotonic_time();
      while (sine_state.frames_written < sine_state.total_frames ||
@@ -459,10 +459,10 @@ static void test_audio_capture(void)
          g_assert_cmpfloat(match_ratio, >=, 0.9);
      }
- AUD_set_active_out(be, voice, false);
-    AUD_close_out(be, voice);
+    audio_be_set_active_out(be, voice, false);
+    audio_be_close_out(be, voice);
- AUD_del_capture(be, cap, &state);
+    audio_be_del_capture(be, cap, &state);
      g_assert_true(state.destroy_called);
g_free(state.captured_samples);
@@ -473,24 +473,24 @@ static void test_audio_null_handling(void)
      AudioBackend *be = get_test_audio_backend();
      uint8_t buffer[64];
- /* AUD_is_active_out/in(NULL) should return false */
-    g_assert_false(AUD_is_active_out(be, NULL));
-    g_assert_false(AUD_is_active_in(be, NULL));
+    /* audio_be_is_active_out/in(NULL) should return false */
+    g_assert_false(audio_be_is_active_out(be, NULL));
+    g_assert_false(audio_be_is_active_in(be, NULL));
- /* AUD_get_buffer_size_out(NULL) should return 0 */
-    g_assert_cmpint(AUD_get_buffer_size_out(be, NULL), ==, 0);
+    /* audio_be_get_buffer_size_out(NULL) should return 0 */
+    g_assert_cmpint(audio_be_get_buffer_size_out(be, NULL), ==, 0);
- /* AUD_write/read(NULL, ...) should return size (no-op) */
-    g_assert_cmpuint(AUD_write(be, NULL, buffer, sizeof(buffer)), ==,
+    /* audio_be_write/read(NULL, ...) should return size (no-op) */
+    g_assert_cmpuint(audio_be_write(be, NULL, buffer, sizeof(buffer)), ==,
                       sizeof(buffer));
-    g_assert_cmpuint(AUD_read(be, NULL, buffer, sizeof(buffer)), ==,
+    g_assert_cmpuint(audio_be_read(be, NULL, buffer, sizeof(buffer)), ==,
                       sizeof(buffer));
/* These should not crash */
-    AUD_set_active_out(be, NULL, true);
-    AUD_set_active_out(be, NULL, false);
-    AUD_set_active_in(be, NULL, true);
-    AUD_set_active_in(be, NULL, false);
+    audio_be_set_active_out(be, NULL, true);
+    audio_be_set_active_out(be, NULL, false);
+    audio_be_set_active_in(be, NULL, true);
+    audio_be_set_active_in(be, NULL, false);
  }
static void test_audio_multiple_voices(void)
@@ -504,21 +504,21 @@ static void test_audio_multiple_voices(void)
      out2 = open_test_voice_out(be, "test-multi-out2", NULL, 
dummy_audio_callback);
      in1 = open_test_voice_in(be, "test-multi-in1", NULL, 
dummy_audio_callback);
- AUD_set_active_out(be, out1, true);
-    AUD_set_active_out(be, out2, true);
-    AUD_set_active_in(be, in1, true);
+    audio_be_set_active_out(be, out1, true);
+    audio_be_set_active_out(be, out2, true);
+    audio_be_set_active_in(be, in1, true);
- g_assert_true(AUD_is_active_out(be, out1));
-    g_assert_true(AUD_is_active_out(be, out2));
-    g_assert_true(AUD_is_active_in(be, in1));
+    g_assert_true(audio_be_is_active_out(be, out1));
+    g_assert_true(audio_be_is_active_out(be, out2));
+    g_assert_true(audio_be_is_active_in(be, in1));
- AUD_set_active_out(be, out1, false);
-    AUD_set_active_out(be, out2, false);
-    AUD_set_active_in(be, in1, false);
+    audio_be_set_active_out(be, out1, false);
+    audio_be_set_active_out(be, out2, false);
+    audio_be_set_active_in(be, in1, false);
- AUD_close_in(be, in1);
-    AUD_close_out(be, out2);
-    AUD_close_out(be, out1);
+    audio_be_close_in(be, in1);
+    audio_be_close_out(be, out2);
+    audio_be_close_out(be, out1);
  }
int main(int argc, char **argv)
diff --git a/ui/vnc.c b/ui/vnc.c
index c142d9fc7c0..d56fe2c180e 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -1280,7 +1280,7 @@ static void audio_add(VncState *vs)
      ops.destroy = audio_capture_destroy;
      ops.capture = audio_capture;
- vs->audio_cap = AUD_add_capture(vs->vd->audio_be, &vs->as, &ops, vs);
+    vs->audio_cap = audio_be_add_capture(vs->vd->audio_be, &vs->as, &ops, vs);
      if (!vs->audio_cap) {
          error_report("Failed to add audio capture");
      }
@@ -1289,7 +1289,7 @@ static void audio_add(VncState *vs)
  static void audio_del(VncState *vs)
  {
      if (vs->audio_cap) {
-        AUD_del_capture(vs->vd->audio_be, vs->audio_cap, vs);
+        audio_be_del_capture(vs->vd->audio_be, vs->audio_cap, vs);
          vs->audio_cap = NULL;
      }
  }

Reviewed-by: Mark Cave-Ayland <[email protected]>


ATB,

Mark.



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