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[PATCH v4 1/8] new configure option to enable gstreamer

Dietmar Maurer posted 8 patches 6 months, 3 weeks ago
Maintainers: "Marc-André Lureau" <marcandre.lureau@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>
There is a newer version of this series
[PATCH v4 1/8] new configure option to enable gstreamer
Posted by Dietmar Maurer 6 months, 3 weeks ago 
GStreamer is required to implement H264 encoding for VNC. Please note
that QEMU already depends on this library when you enable Spice.

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
---
 meson.build                   | 10 ++++++++++
 meson_options.txt             |  2 ++
 scripts/meson-buildoptions.sh |  3 +++
 3 files changed, 15 insertions(+)

diff --git a/meson.build b/meson.build
index 41f68d3806..626d58d989 100644
--- a/meson.build
+++ b/meson.build
@@ -1348,6 +1348,14 @@ if not get_option('zstd').auto() or have_block
                     required: get_option('zstd'),
                     method: 'pkg-config')
 endif
+
+gstreamer = not_found
+if not get_option('gstreamer').auto() or have_system
+  gstreamer = dependency('gstreamer-1.0 gstreamer-base-1.0', version: '>=1.22.0',
+                          required: get_option('gstreamer'),
+                          method: 'pkg-config')
+endif
+
 qpl = not_found
 if not get_option('qpl').auto() or have_system
   qpl = dependency('qpl', version: '>=1.5.0',
@@ -2563,6 +2571,7 @@ config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
 config_host_data.set('CONFIG_STATX', has_statx)
 config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id)
 config_host_data.set('CONFIG_ZSTD', zstd.found())
+config_host_data.set('CONFIG_GSTREAMER', gstreamer.found())
 config_host_data.set('CONFIG_QPL', qpl.found())
 config_host_data.set('CONFIG_UADK', uadk.found())
 config_host_data.set('CONFIG_QATZIP', qatzip.found())
@@ -4836,6 +4845,7 @@ summary_info += {'snappy support':    snappy}
 summary_info += {'bzip2 support':     libbzip2}
 summary_info += {'lzfse support':     liblzfse}
 summary_info += {'zstd support':      zstd}
+summary_info += {'gstreamer support': gstreamer}
 summary_info += {'Query Processing Library support': qpl}
 summary_info += {'UADK Library support': uadk}
 summary_info += {'qatzip support':    qatzip}
diff --git a/meson_options.txt b/meson_options.txt
index 59d973bca0..11cd132be5 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -254,6 +254,8 @@ option('vnc_sasl', type : 'feature', value : 'auto',
        description: 'SASL authentication for VNC server')
 option('vte', type : 'feature', value : 'auto',
        description: 'vte support for the gtk UI')
+option('gstreamer', type : 'feature', value : 'auto',
+       description: 'for VNC H.264 encoding with gstreamer')
 
 # GTK Clipboard implementation is disabled by default, since it may cause hangs
 # of the guest VCPUs. See gitlab issue 1150:
diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
index 3e8e00852b..f88475f707 100644
--- a/scripts/meson-buildoptions.sh
+++ b/scripts/meson-buildoptions.sh
@@ -229,6 +229,7 @@ meson_options_help() {
   printf "%s\n" '                  Xen PCI passthrough support'
   printf "%s\n" '  xkbcommon       xkbcommon support'
   printf "%s\n" '  zstd            zstd compression support'
+  printf "%s\n" '  gstreamer       gstreamer support (H264 for VNC)'
 }
 _meson_option_parse() {
   case $1 in
@@ -581,6 +582,8 @@ _meson_option_parse() {
     --disable-xkbcommon) printf "%s" -Dxkbcommon=disabled ;;
     --enable-zstd) printf "%s" -Dzstd=enabled ;;
     --disable-zstd) printf "%s" -Dzstd=disabled ;;
+    --enable-gstreamer) printf "%s" -Dgstreamer=enabled ;;
+    --disable-gstreamer) printf "%s" -Dgstreamer=disabled ;;
     *) return 1 ;;
   esac
 }
-- 
2.39.5
Re: [PATCH v4 1/8] new configure option to enable gstreamer
Posted by Marc-André Lureau 6 months, 3 weeks ago 
On Mon, Apr 28, 2025 at 12:07 PM Dietmar Maurer <dietmar@proxmox.com> wrote:
>
> GStreamer is required to implement H264 encoding for VNC. Please note
> that QEMU already depends on this library when you enable Spice.
>
> Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>

> ---
>  meson.build                   | 10 ++++++++++
>  meson_options.txt             |  2 ++
>  scripts/meson-buildoptions.sh |  3 +++
>  3 files changed, 15 insertions(+)
>
> diff --git a/meson.build b/meson.build
> index 41f68d3806..626d58d989 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -1348,6 +1348,14 @@ if not get_option('zstd').auto() or have_block
>                      required: get_option('zstd'),
>                      method: 'pkg-config')
>  endif
> +
> +gstreamer = not_found
> +if not get_option('gstreamer').auto() or have_system
> +  gstreamer = dependency('gstreamer-1.0 gstreamer-base-1.0', version: '>=1.22.0',
> +                          required: get_option('gstreamer'),
> +                          method: 'pkg-config')
> +endif
> +
>  qpl = not_found
>  if not get_option('qpl').auto() or have_system
>    qpl = dependency('qpl', version: '>=1.5.0',
> @@ -2563,6 +2571,7 @@ config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
>  config_host_data.set('CONFIG_STATX', has_statx)
>  config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id)
>  config_host_data.set('CONFIG_ZSTD', zstd.found())
> +config_host_data.set('CONFIG_GSTREAMER', gstreamer.found())
>  config_host_data.set('CONFIG_QPL', qpl.found())
>  config_host_data.set('CONFIG_UADK', uadk.found())
>  config_host_data.set('CONFIG_QATZIP', qatzip.found())
> @@ -4836,6 +4845,7 @@ summary_info += {'snappy support':    snappy}
>  summary_info += {'bzip2 support':     libbzip2}
>  summary_info += {'lzfse support':     liblzfse}
>  summary_info += {'zstd support':      zstd}
> +summary_info += {'gstreamer support': gstreamer}
>  summary_info += {'Query Processing Library support': qpl}
>  summary_info += {'UADK Library support': uadk}
>  summary_info += {'qatzip support':    qatzip}
> diff --git a/meson_options.txt b/meson_options.txt
> index 59d973bca0..11cd132be5 100644
> --- a/meson_options.txt
> +++ b/meson_options.txt
> @@ -254,6 +254,8 @@ option('vnc_sasl', type : 'feature', value : 'auto',
>         description: 'SASL authentication for VNC server')
>  option('vte', type : 'feature', value : 'auto',
>         description: 'vte support for the gtk UI')
> +option('gstreamer', type : 'feature', value : 'auto',
> +       description: 'for VNC H.264 encoding with gstreamer')
>
>  # GTK Clipboard implementation is disabled by default, since it may cause hangs
>  # of the guest VCPUs. See gitlab issue 1150:
> diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
> index 3e8e00852b..f88475f707 100644
> --- a/scripts/meson-buildoptions.sh
> +++ b/scripts/meson-buildoptions.sh
> @@ -229,6 +229,7 @@ meson_options_help() {
>    printf "%s\n" '                  Xen PCI passthrough support'
>    printf "%s\n" '  xkbcommon       xkbcommon support'
>    printf "%s\n" '  zstd            zstd compression support'
> +  printf "%s\n" '  gstreamer       gstreamer support (H264 for VNC)'
>  }
>  _meson_option_parse() {
>    case $1 in
> @@ -581,6 +582,8 @@ _meson_option_parse() {
>      --disable-xkbcommon) printf "%s" -Dxkbcommon=disabled ;;
>      --enable-zstd) printf "%s" -Dzstd=enabled ;;
>      --disable-zstd) printf "%s" -Dzstd=disabled ;;
> +    --enable-gstreamer) printf "%s" -Dgstreamer=enabled ;;
> +    --disable-gstreamer) printf "%s" -Dgstreamer=disabled ;;
>      *) return 1 ;;
>    esac
>  }
> --
> 2.39.5
>
>


-- 
Marc-André Lureau

Patchew 2.1-devel-b67e4c2

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