Hi Shreyansh, On Fri, Feb 11, 2022 at 11:18 PM Shreyansh Chouhan <chouhan.shreyansh2...@gmail.com> wrote: > > The second RFC for implementing the VirtIO Sound card as described in > the virtio specs. Sorry for the absence of activity on this.
Thanks for starting working on virtio-sound device for QEMU! I'm interested in completing this work, but first I wanted to know if you are still working on it or have any new updates. Thanks, Stefano > > The output from the sound card works. > > What remains to be done: > - Features defined in PCM features. (Eg message polling) > - Channel maps > - Jack remaps > - Input > > I will work on the input after I have implemented the output > along with all the features since at that point it should just be a > matter of reversing a few things in the code that writes the audio. > > I can work on this patchset mostly on weekends now but I will try to be > more regular with this. > > Reviews are welcome :) > > Shreyansh Chouhan (25): > virtio-snd: Add virtio sound header file > virtio-snd: Add jack control structures > virtio-snd: Add PCM control structures > virtio-snd: Add chmap control structures > virtio-snd: Add device implementation structures > virtio-snd: Add PCI wrapper code for VirtIOSound > virtio-snd: Add properties for class init > virtio-snd: Add code for get config function > virtio-snd: Add code for the realize function > virtio-snd: Add macros for logging > virtio-snd: Add control virtqueue handler > virtio-snd: Add VIRTIO_SND_R_JACK_INFO handler > virtio-snd: Add stub for VIRTIO_SND_R_JACK_REMAP handler > virtio-snd: Add VIRTIO_SND_R_PCM_INFO handler > virtio-snd: Add VIRITO_SND_R_PCM_SET_PARAMS handle > virtio-snd: Add VIRTIO_SND_R_PCM_PREPARE handler > virtio-snd: Add default configs to realize fn > virtio-snd: Add callback for SWVoiceOut > virtio-snd: Add start/stop handler > virtio-snd: Add VIRTIO_SND_R_PCM_RELEASE handler > virtio-snd: Replaced goto with if else > virtio-snd: Add code to device unrealize function > virtio-snd: Add xfer handler > virtio-snd: Add event vq and a handler stub > virtio-snd: Replaced AUD_log with tracepoints > > hw/audio/Kconfig | 5 + > hw/audio/meson.build | 1 + > hw/audio/trace-events | 14 + > hw/audio/virtio-snd.c | 1241 ++++++++++++++++++++++++++++++++ > hw/virtio/meson.build | 1 + > hw/virtio/virtio-snd-pci.c | 72 ++ > include/hw/virtio/virtio-snd.h | 383 ++++++++++ > 7 files changed, 1717 insertions(+) > create mode 100644 hw/audio/virtio-snd.c > create mode 100644 hw/virtio/virtio-snd-pci.c > create mode 100644 include/hw/virtio/virtio-snd.h > > -- > 2.31.1 > >