Merge tag 'audio-pull-request' of https://gitlab.com/marcandre.lureau/qemu into staging

Merge tag 'audio-pull-request' of https://gitlab.com/marcandre.lureau/qemu into staging

Audio patches for QEMU 8.0

Cleanups and improvements from Volker Rümelin.

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# gpg: Signature made Mon 06 Mar 2023 06:50:47 GMT
# gpg:                using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
# gpg:                issuer "marcandre.lureau@redhat.com"
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full]
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full]
# Primary key fingerprint: 87A9 BD93 3F87 C606 D276  F62D DAE8 E109 7596 9CE5

* tag 'audio-pull-request' of https://gitlab.com/marcandre.lureau/qemu: (27 commits)
  audio: remove sw->ratio
  audio/audio_template: substitute sw->hw with hw
  audio: handle leftover audio frame from upsampling
  audio: make recording packet length calculation exact
  audio: rename variables in audio_pcm_sw_read()
  audio: replace the resampling loop in audio_pcm_sw_read()
  audio: make playback packet length calculation exact
  audio: remove unused noop_conv() function
  audio: don't misuse audio_pcm_sw_write()
  audio: rename variables in audio_pcm_sw_write()
  audio: remove sw == NULL check
  audio: replace the resampling loop in audio_pcm_sw_write()
  audio: make the resampling code greedy
  audio: change type and name of the resample buffer
  audio: change type of mix_buf and conv_buf
  alsaaudio: reintroduce default recording settings
  alsaaudio: change default playback settings
  audio: remove audio_calloc() function
  audio/audio_template: use g_new0() to replace audio_calloc()
  audio/audio_template: use g_malloc0() to replace audio_calloc()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>