| Message ID | 20240104203422.12308-6-vr_qemu@t-online.de |
|---|---|
| State | New |
| Headers | show |
| Series | virtio-sound migration part 1 | expand |
On Fri, Jan 5, 2024 at 12:34 AM Volker Rümelin <vr_qemu@t-online.de> wrote: > > Split out the function virtio_snd_pcm_open() from > virtio_snd_pcm_prepare(). A later patch also needs > the new function. There is no functional change. > > Signed-off-by: Volker Rümelin <vr_qemu@t-online.de> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> > --- > hw/audio/virtio-snd.c | 57 +++++++++++++++++++++++-------------------- > 1 file changed, 31 insertions(+), 26 deletions(-) > > diff --git a/hw/audio/virtio-snd.c b/hw/audio/virtio-snd.c > index 9f3269d72b..a1d2b3367e 100644 > --- a/hw/audio/virtio-snd.c > +++ b/hw/audio/virtio-snd.c > @@ -443,6 +443,36 @@ static void virtio_snd_get_qemu_audsettings(audsettings *as, > as->endianness = target_words_bigendian() ? 1 : 0; > } > > +/* > + * Open a stream. > + * > + * @stream: VirtIOSoundPCMStream *stream > + */ > +static void virtio_snd_pcm_open(VirtIOSoundPCMStream *stream) > +{ > + virtio_snd_get_qemu_audsettings(&stream->as, &stream->params); > + stream->positions[0] = VIRTIO_SND_CHMAP_FL; > + stream->positions[1] = VIRTIO_SND_CHMAP_FR; > + > + if (stream->info.direction == VIRTIO_SND_D_OUTPUT) { > + stream->voice.out = AUD_open_out(&stream->s->card, > + stream->voice.out, > + "virtio-sound.out", > + stream, > + virtio_snd_pcm_out_cb, > + &stream->as); > + AUD_set_volume_out(stream->voice.out, 0, 255, 255); > + } else { > + stream->voice.in = AUD_open_in(&stream->s->card, > + stream->voice.in, > + "virtio-sound.in", > + stream, > + virtio_snd_pcm_in_cb, > + &stream->as); > + AUD_set_volume_in(stream->voice.in, 0, 255, 255); > + } > +} > + > /* > * Close a stream and free all its resources. > * > @@ -468,8 +498,6 @@ static void virtio_snd_pcm_close(VirtIOSoundPCMStream *stream) > */ > static uint32_t virtio_snd_pcm_prepare(VirtIOSound *s, uint32_t stream_id) > { > - audsettings as; > - virtio_snd_pcm_set_params *params; > VirtIOSoundPCMStream *stream; > > stream = virtio_snd_pcm_get_stream(s, stream_id); > @@ -491,30 +519,7 @@ static uint32_t virtio_snd_pcm_prepare(VirtIOSound *s, uint32_t stream_id) > QSIMPLEQ_INIT(&stream->invalid); > } > > - params = virtio_snd_pcm_get_params(s, stream_id); > - > - virtio_snd_get_qemu_audsettings(&as, params); > - stream->positions[0] = VIRTIO_SND_CHMAP_FL; > - stream->positions[1] = VIRTIO_SND_CHMAP_FR; > - stream->as = as; > - > - if (stream->info.direction == VIRTIO_SND_D_OUTPUT) { > - stream->voice.out = AUD_open_out(&s->card, > - stream->voice.out, > - "virtio-sound.out", > - stream, > - virtio_snd_pcm_out_cb, > - &as); > - AUD_set_volume_out(stream->voice.out, 0, 255, 255); > - } else { > - stream->voice.in = AUD_open_in(&s->card, > - stream->voice.in, > - "virtio-sound.in", > - stream, > - virtio_snd_pcm_in_cb, > - &as); > - AUD_set_volume_in(stream->voice.in, 0, 255, 255); > - } > + virtio_snd_pcm_open(stream); > > stream->state = VSND_PCMSTREAM_STATE_PREPARED; > > -- > 2.35.3 >
diff --git a/hw/audio/virtio-snd.c b/hw/audio/virtio-snd.c index 9f3269d72b..a1d2b3367e 100644 --- a/hw/audio/virtio-snd.c +++ b/hw/audio/virtio-snd.c @@ -443,6 +443,36 @@ static void virtio_snd_get_qemu_audsettings(audsettings *as, as->endianness = target_words_bigendian() ? 1 : 0; } +/* + * Open a stream. + * + * @stream: VirtIOSoundPCMStream *stream + */ +static void virtio_snd_pcm_open(VirtIOSoundPCMStream *stream) +{ + virtio_snd_get_qemu_audsettings(&stream->as, &stream->params); + stream->positions[0] = VIRTIO_SND_CHMAP_FL; + stream->positions[1] = VIRTIO_SND_CHMAP_FR; + + if (stream->info.direction == VIRTIO_SND_D_OUTPUT) { + stream->voice.out = AUD_open_out(&stream->s->card, + stream->voice.out, + "virtio-sound.out", + stream, + virtio_snd_pcm_out_cb, + &stream->as); + AUD_set_volume_out(stream->voice.out, 0, 255, 255); + } else { + stream->voice.in = AUD_open_in(&stream->s->card, + stream->voice.in, + "virtio-sound.in", + stream, + virtio_snd_pcm_in_cb, + &stream->as); + AUD_set_volume_in(stream->voice.in, 0, 255, 255); + } +} + /* * Close a stream and free all its resources. * @@ -468,8 +498,6 @@ static void virtio_snd_pcm_close(VirtIOSoundPCMStream *stream) */ static uint32_t virtio_snd_pcm_prepare(VirtIOSound *s, uint32_t stream_id) { - audsettings as; - virtio_snd_pcm_set_params *params; VirtIOSoundPCMStream *stream; stream = virtio_snd_pcm_get_stream(s, stream_id); @@ -491,30 +519,7 @@ static uint32_t virtio_snd_pcm_prepare(VirtIOSound *s, uint32_t stream_id) QSIMPLEQ_INIT(&stream->invalid); } - params = virtio_snd_pcm_get_params(s, stream_id); - - virtio_snd_get_qemu_audsettings(&as, params); - stream->positions[0] = VIRTIO_SND_CHMAP_FL; - stream->positions[1] = VIRTIO_SND_CHMAP_FR; - stream->as = as; - - if (stream->info.direction == VIRTIO_SND_D_OUTPUT) { - stream->voice.out = AUD_open_out(&s->card, - stream->voice.out, - "virtio-sound.out", - stream, - virtio_snd_pcm_out_cb, - &as); - AUD_set_volume_out(stream->voice.out, 0, 255, 255); - } else { - stream->voice.in = AUD_open_in(&s->card, - stream->voice.in, - "virtio-sound.in", - stream, - virtio_snd_pcm_in_cb, - &as); - AUD_set_volume_in(stream->voice.in, 0, 255, 255); - } + virtio_snd_pcm_open(stream); stream->state = VSND_PCMSTREAM_STATE_PREPARED;
Split out the function virtio_snd_pcm_open() from virtio_snd_pcm_prepare(). A later patch also needs the new function. There is no functional change. Signed-off-by: Volker Rümelin <vr_qemu@t-online.de> --- hw/audio/virtio-snd.c | 57 +++++++++++++++++++++++-------------------- 1 file changed, 31 insertions(+), 26 deletions(-)