| Message ID | 20230206185237.8358-12-vr_qemu@t-online.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | audio: improve callback interface for audio frontends | expand |
On Mon, Feb 6, 2023 at 10:53 PM Volker Rümelin <vr_qemu@t-online.de> wrote: > > The audio_pcm_sw_read() function uses a few very unspecific > variable names. Rename them for better readability. > > ret => total_out > total => total_in > size => buf_len > samples => frames_out_max > > Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> > Signed-off-by: Volker Rümelin <vr_qemu@t-online.de> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> > --- > audio/audio.c | 18 +++++++++--------- > 1 file changed, 9 insertions(+), 9 deletions(-) > > diff --git a/audio/audio.c b/audio/audio.c > index 9e9c03a42e..22c36d6660 100644 > --- a/audio/audio.c > +++ b/audio/audio.c > @@ -576,10 +576,10 @@ static void audio_pcm_sw_resample_in(SWVoiceIn *sw, > } > } > > -static size_t audio_pcm_sw_read(SWVoiceIn *sw, void *buf, size_t size) > +static size_t audio_pcm_sw_read(SWVoiceIn *sw, void *buf, size_t buf_len) > { > HWVoiceIn *hw = sw->hw; > - size_t samples, live, ret, swlim, total; > + size_t live, frames_out_max, swlim, total_in, total_out; > > live = hw->total_samples_captured - sw->total_hw_samples_acquired; > if (!live) { > @@ -590,20 +590,20 @@ static size_t audio_pcm_sw_read(SWVoiceIn *sw, void *buf, size_t size) > return 0; > } > > - samples = size / sw->info.bytes_per_frame; > + frames_out_max = buf_len / sw->info.bytes_per_frame; > > swlim = (live * sw->ratio) >> 32; > - swlim = MIN (swlim, samples); > + swlim = MIN(swlim, frames_out_max); > > - audio_pcm_sw_resample_in(sw, live, swlim, &total, &ret); > + audio_pcm_sw_resample_in(sw, live, swlim, &total_in, &total_out); > > if (!hw->pcm_ops->volume_in) { > - mixeng_volume(sw->resample_buf.buffer, ret, &sw->vol); > + mixeng_volume(sw->resample_buf.buffer, total_out, &sw->vol); > } > + sw->clip(buf, sw->resample_buf.buffer, total_out); > > - sw->clip(buf, sw->resample_buf.buffer, ret); > - sw->total_hw_samples_acquired += total; > - return ret * sw->info.bytes_per_frame; > + sw->total_hw_samples_acquired += total_in; > + return total_out * sw->info.bytes_per_frame; > } > > /* > -- > 2.35.3 > -- Marc-André Lureau
diff --git a/audio/audio.c b/audio/audio.c index 9e9c03a42e..22c36d6660 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -576,10 +576,10 @@ static void audio_pcm_sw_resample_in(SWVoiceIn *sw, } } -static size_t audio_pcm_sw_read(SWVoiceIn *sw, void *buf, size_t size) +static size_t audio_pcm_sw_read(SWVoiceIn *sw, void *buf, size_t buf_len) { HWVoiceIn *hw = sw->hw; - size_t samples, live, ret, swlim, total; + size_t live, frames_out_max, swlim, total_in, total_out; live = hw->total_samples_captured - sw->total_hw_samples_acquired; if (!live) { @@ -590,20 +590,20 @@ static size_t audio_pcm_sw_read(SWVoiceIn *sw, void *buf, size_t size) return 0; } - samples = size / sw->info.bytes_per_frame; + frames_out_max = buf_len / sw->info.bytes_per_frame; swlim = (live * sw->ratio) >> 32; - swlim = MIN (swlim, samples); + swlim = MIN(swlim, frames_out_max); - audio_pcm_sw_resample_in(sw, live, swlim, &total, &ret); + audio_pcm_sw_resample_in(sw, live, swlim, &total_in, &total_out); if (!hw->pcm_ops->volume_in) { - mixeng_volume(sw->resample_buf.buffer, ret, &sw->vol); + mixeng_volume(sw->resample_buf.buffer, total_out, &sw->vol); } + sw->clip(buf, sw->resample_buf.buffer, total_out); - sw->clip(buf, sw->resample_buf.buffer, ret); - sw->total_hw_samples_acquired += total; - return ret * sw->info.bytes_per_frame; + sw->total_hw_samples_acquired += total_in; + return total_out * sw->info.bytes_per_frame; } /*