Il giorno mer 28 feb 2024 alle ore 08:41 Vivek Kasireddy
<vivek.kasire...@intel.com> ha scritto:
>
> We need to determine if the client is new enough to support multiple
> codecs -- which might include any of the Gstreamer based ones.
>
> v2: (suggestions and fixups from Frediano)
> - Add is_gl_client() method to DisplayChannelClient instead of a
> dcc_is_gl_client() function.
> - Avoid the usage of XXX_CAST macro.
>
> Cc: Frediano Ziglio <fredd...@gmail.com>
> Cc: Gerd Hoffmann <kra...@redhat.com>
> Cc: Marc-André Lureau <marcandre.lur...@redhat.com>
> Cc: Dongwon Kim <dongwon....@intel.com>
> Signed-off-by: Vivek Kasireddy <vivek.kasire...@intel.com>
Acked
> ---
> server/dcc.cpp | 22 ++++++++++++----------
> server/dcc.h | 6 ++++++
> 2 files changed, 18 insertions(+), 10 deletions(-)
>
> diff --git a/server/dcc.cpp b/server/dcc.cpp
> index 01c16ab7..ca73470a 100644
> --- a/server/dcc.cpp
> +++ b/server/dcc.cpp
> @@ -494,29 +494,31 @@ RedSurfaceDestroyItem::RedSurfaceDestroyItem(uint32_t
> surface_id)
>
> RedPipeItemPtr dcc_gl_scanout_item_new(RedChannelClient *rcc, void *data,
> int num)
> {
> - /* FIXME: on !unix peer, start streaming with a video codec */
> - if (!red_stream_is_plain_unix(rcc->get_stream()) ||
> - !rcc->test_remote_cap(SPICE_DISPLAY_CAP_GL_SCANOUT)) {
> + auto dcc = static_cast<DisplayChannelClient *>(rcc);
> +
> + if (dcc->is_gl_client()) {
> + return red::make_shared<RedGlScanoutUnixItem>();
> + } else if (rcc->test_remote_cap(SPICE_DISPLAY_CAP_MULTI_CODEC)) {
> + return RedPipeItemPtr();
> + } else {
> red_channel_warning(rcc->get_channel(),
> - "FIXME: client does not support GL scanout");
> + "Client does not support GL scanout or multiple
> codecs");
> rcc->disconnect();
> return RedPipeItemPtr();
> }
> -
> - return red::make_shared<RedGlScanoutUnixItem>();
> }
>
> XXX_CAST(RedChannelClient, DisplayChannelClient, DISPLAY_CHANNEL_CLIENT);
>
> RedPipeItemPtr dcc_gl_draw_item_new(RedChannelClient *rcc, void *data, int
> num)
> {
> - DisplayChannelClient *dcc = DISPLAY_CHANNEL_CLIENT(rcc);
> + auto dcc = static_cast<DisplayChannelClient *>(rcc);
> auto draw = static_cast<const SpiceMsgDisplayGlDraw *>(data);
>
> - if (!red_stream_is_plain_unix(rcc->get_stream()) ||
> - !rcc->test_remote_cap(SPICE_DISPLAY_CAP_GL_SCANOUT)) {
> + if (!dcc->is_gl_client() &&
> + !rcc->test_remote_cap(SPICE_DISPLAY_CAP_MULTI_CODEC)) {
> red_channel_warning(rcc->get_channel(),
> - "FIXME: client does not support GL scanout");
> + "Client does not support GL scanout or multiple
> codecs");
> rcc->disconnect();
> return RedPipeItemPtr();
> }
> diff --git a/server/dcc.h b/server/dcc.h
> index a8dd3bef..47f082fe 100644
> --- a/server/dcc.h
> +++ b/server/dcc.h
> @@ -47,6 +47,12 @@ public:
> spice_wan_compression_t zlib_glz_state);
> virtual void disconnect() override;
>
> + bool is_gl_client()
> + {
> + return red_stream_is_plain_unix(get_stream()) &&
> + test_remote_cap(SPICE_DISPLAY_CAP_GL_SCANOUT);
> + }
> +
> protected:
> virtual bool handle_message(uint16_t type, uint32_t size, void *msg)
> override;
> virtual bool config_socket() override;
