xiaoxiang781216 commented on code in PR #9308:
URL: https://github.com/apache/nuttx/pull/9308#discussion_r1196824848
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arch/sim/src/sim/posix/sim_alsa.c:
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@@ -581,6 +585,12 @@ static int sim_audio_ioctl(struct audio_lowerhalf_s *dev,
int cmd,
info->nbuffers = priv->nbuffers;
info->buffer_size = priv->buffer_size;
+
+ if (!priv->playback && priv->ops->get_samples)
Review Comment:
why check playback flag
##########
arch/sim/src/sim/posix/sim_alsa.c:
##########
@@ -581,6 +585,12 @@ static int sim_audio_ioctl(struct audio_lowerhalf_s *dev,
int cmd,
info->nbuffers = priv->nbuffers;
info->buffer_size = priv->buffer_size;
+
+ if (!priv->playback && priv->ops->get_samples)
+ {
+ info->buffer_size = priv->ops->get_samples(priv->codec) *
Review Comment:
should we use MIN here?
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