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| author | Manos Pitsidianakis <manos.pitsidianakis@linaro.org> | 2023-10-23 15:03:27 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-11-07 03:39:10 -0500 |
| commit | d8d64acbecfa131153e5b96fb24b4f95f55be881 (patch) | |
| tree | 5c52b8a4c6ef9635fa95421a6d6d808454b785f3 /python/scripts | |
| parent | 18a752810f04e3f1933682addd0a6c978efc5cdf (diff) | |
| download | focaccia-qemu-d8d64acbecfa131153e5b96fb24b4f95f55be881.tar.gz focaccia-qemu-d8d64acbecfa131153e5b96fb24b4f95f55be881.zip | |
virtio-sound: implement audio capture (RX)
To perform audio capture we duplicate the TX logic of the previous commit with the following difference: we receive data from the QEMU audio backend and write it in the virt queue IO buffers the guest sends to QEMU. When they are full (i.e. they have `period_bytes` amount of data) or when recording stops in QEMU's audio backend, the buffer is returned to the guest by notifying it. Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org> Tested-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <e56a17741a24ccadfbbea19d3c60c9406b795b23.1698062525.git.manos.pitsidianakis@linaro.org> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'python/scripts')
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