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Subject: [PATCH] virtio-sound: add latency_bytes definition
This commit aims at providing a better definition of latency_bytes. To do so, this commit defines latency_bytes as is defined in Crosvm. Signed-off-by: Matias Ezequiel Vara Larsen <mvaralar@redhat.com> --- device-types/sound/description.tex | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/device-types/sound/description.tex b/device-types/sound/description.tex index 54c9c8e..1349765 100644 --- a/device-types/sound/description.tex +++ b/device-types/sound/description.tex @@ -694,7 +694,10 @@ \subsubsection{PCM I/O Messages}\label{sec:Device Types / Sound Device / Device \begin{description} \item[\field{status}] contains VIRTIO_SND_S_OK if an operation is successful, and VIRTIO_SND_S_IO_ERR otherwise. -\item[\field{latency_bytes}] indicates the current device latency. +\item[\field{latency_bytes}] indicates the current device latency. For +playback, this is the amount of bytes that must be consumed before +the current request can be played. For capture, this is the latency in terms of +bytes that the capture buffer was recorded. \end{description} Since all buffers in the queue (with one exception) should be of the size -- 2.41.0
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