>
> The message contains information about the graphics device and monitor
> belonging to a particular video stream (which maps to a channel) from
> the streaming agent.
>
> Signed-off-by: Lukáš Hrázký <lhrazky@xxxxxxxxxx>
Acked-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
> ---
> spice/stream-device.h | 31 +++++++++++++++++++++++++++++++
> 1 file changed, 31 insertions(+)
>
> diff --git a/spice/stream-device.h b/spice/stream-device.h
> index 6add42b..c70690a 100644
> --- a/spice/stream-device.h
> +++ b/spice/stream-device.h
> @@ -90,6 +90,8 @@ typedef enum StreamMsgType {
> STREAM_TYPE_CURSOR_SET,
> /* guest cursor position */
> STREAM_TYPE_CURSOR_MOVE,
> + /* the graphics device display information message (device address and
> display id) */
> + STREAM_TYPE_DEVICE_DISPLAY_INFO,
> } StreamMsgType;
>
> typedef enum StreamCapabilities {
> @@ -140,6 +142,35 @@ typedef struct StreamMsgData {
> uint8_t data[0];
> } StreamMsgData;
>
> +/* This message contains information about the graphics device and monitor
> + * belonging to a particular video stream (which maps to a channel) from
> + * the streaming agent.
> + *
> + * The device_address is the hardware address of the device (e.g. PCI),
> + * device_display_id is the id of the monitor on the device.
> + *
> + * The supported device address format is:
> + * "pci/<DOMAIN>/<SLOT>.<FUNCTION>/.../<SLOT>.<FUNCTION>"
> + *
> + * The "pci" identifies the rest of the string as a PCI address. It is the
> only
> + * supported address at the moment, other identifiers can be introduced
> later.
> + * <DOMAIN> is the PCI domain, followed by <SLOT>.<FUNCTION> of any PCI
> bridges
> + * in the chain leading to the device. The last <SLOT>.<FUNCTION> is the
> + * graphics device. All of <DOMAIN>, <SLOT>, <FUNCTION> are hexadecimal
> numbers
> + * with the following number of digits:
> + * <DOMAIN>: 4
> + * <SLOT>: 2
> + * <FUNCTION>: 1
> + *
> + * Sent from the streaming agent to the server.
> + */
> +typedef struct StreamMsgDeviceDisplayInfo {
> + uint32_t stream_id;
> + uint32_t device_display_id;
> + uint32_t device_address_len;
> + uint8_t device_address[0]; // a zero-terminated string
> +} StreamMsgDeviceDisplayInfo;
> +
Curiosity: is there a reason why this message was not added at the end
of the header?
> /* Tell to stop current stream and possibly start a new one.
> * This message is sent by the host to the guest.
> * Allows to communicate the codecs supported by the clients.
Frediano
_______________________________________________
Spice-devel mailing list
Spice-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/spice-devel