[meta-multimedia,1/2] webrtc-audio-processing-2: add recipe

- add backport patch to fix build with gcc15
- dont add the patches from webrtc-audio-processing-1
  The fixes have not been merged but it was said that
  those issues should have been fixed

Signed-off-by: Markus Volk <f_l_k@t-online.de>
---
 ...8dc4712fa6362b0c839ad57b6b46dce1ba83.patch | 50 +++++++++++++++++++
 .../webrtc-audio-processing-2_2.1.bb          | 20 ++++++++
 2 files changed, 70 insertions(+)
 create mode 100644 meta-multimedia/recipes-multimedia/webrtc-audio-processing/webrtc-audio-processing-2/e9c78dc4712fa6362b0c839ad57b6b46dce1ba83.patch
 create mode 100644 meta-multimedia/recipes-multimedia/webrtc-audio-processing/webrtc-audio-processing-2_2.1.bb

I am seeing a failure on riscv32

riscv32-yoe-linux-ld.lld: error: undefined reference: __atomic_load_8
   >>> referenced by
/home/kraj200/yoe/build/tmp/work/riscv32-yoe-linux/webrtc-audio-processing-2/2.1/recipe-sysroot/usr/lib/libabsl_spinlock_wait.so
(
   ↪ disallowed by --no-allow-shlib-undefined)

I think we need to add -latomic to LDFLAGS on 32bit arches where 64bit
intriniscs are not available e.g. mips,ppc,rv32 etc. I will test a
patch

On Thu, May 22, 2025 at 3:44 PM Markus Volk via lists.openembedded.org
<f_l_k=t-online.de@lists.openembedded.org> wrote:
>
> - add backport patch to fix build with gcc15
> - dont add the patches from webrtc-audio-processing-1
>   The fixes have not been merged but it was said that
>   those issues should have been fixed
>
> Signed-off-by: Markus Volk <f_l_k@t-online.de>
> ---
>  ...8dc4712fa6362b0c839ad57b6b46dce1ba83.patch | 50 +++++++++++++++++++
>  .../webrtc-audio-processing-2_2.1.bb          | 20 ++++++++
>  2 files changed, 70 insertions(+)
>  create mode 100644 meta-multimedia/recipes-multimedia/webrtc-audio-processing/webrtc-audio-processing-2/e9c78dc4712fa6362b0c839ad57b6b46dce1ba83.patch
>  create mode 100644 meta-multimedia/recipes-multimedia/webrtc-audio-processing/webrtc-audio-processing-2_2.1.bb
>
> diff --git a/meta-multimedia/recipes-multimedia/webrtc-audio-processing/webrtc-audio-processing-2/e9c78dc4712fa6362b0c839ad57b6b46dce1ba83.patch b/meta-multimedia/recipes-multimedia/webrtc-audio-processing/webrtc-audio-processing-2/e9c78dc4712fa6362b0c839ad57b6b46dce1ba83.patch
> new file mode 100644
> index 0000000000..3e2ac72c69
> --- /dev/null
> +++ b/meta-multimedia/recipes-multimedia/webrtc-audio-processing/webrtc-audio-processing-2/e9c78dc4712fa6362b0c839ad57b6b46dce1ba83.patch
> @@ -0,0 +1,50 @@
> +From e9c78dc4712fa6362b0c839ad57b6b46dce1ba83 Mon Sep 17 00:00:00 2001
> +From: =?UTF-8?q?Fran=C3=A7ois=20Laignel?= <francois@centricular.com>
> +Date: Mon, 14 Apr 2025 16:48:19 +0200
> +Subject: [PATCH] Fix compilation with gcc-15
> +
> +This commit fixes compilation errors with gcc-15 (default for Fedora 42).
> +
> +From [1]:
> +
> +> Common C++ headers (like <memory>) in GCC 15.0.0 (combined with libstdc++)
> +> don't transitively include uint64_t anymore.
> +
> +See also [2].
> +
> +[1]: https://github.com/ROCm/rocm_smi_lib/pull/198
> +[2]: https://github.com/root-project/root/issues/17444
> +
> +Upstream-Status: Backport [https://gitlab.freedesktop.org/pulseaudio/webrtc-audio-processing/-/commit/e9c78dc4712fa6362b0c839ad57b6b46dce1ba83.patch]
> +---
> + .../audio_processing/aec3/multi_channel_content_detector.h       | 1 +
> + webrtc/rtc_base/trace_event.h                                    | 1 +
> + 2 files changed, 2 insertions(+)
> +
> +diff --git a/webrtc/modules/audio_processing/aec3/multi_channel_content_detector.h b/webrtc/modules/audio_processing/aec3/multi_channel_content_detector.h
> +index 2b2f3b8..feb29fd 100644
> +--- a/webrtc/modules/audio_processing/aec3/multi_channel_content_detector.h
> ++++ b/webrtc/modules/audio_processing/aec3/multi_channel_content_detector.h
> +@@ -12,6 +12,7 @@
> + #define MODULES_AUDIO_PROCESSING_AEC3_MULTI_CHANNEL_CONTENT_DETECTOR_H_
> +
> + #include <stddef.h>
> ++#include <cstdint>
> +
> + #include <memory>
> + #include <optional>
> +diff --git a/webrtc/rtc_base/trace_event.h b/webrtc/rtc_base/trace_event.h
> +index 2aee713..f88a68e 100644
> +--- a/webrtc/rtc_base/trace_event.h
> ++++ b/webrtc/rtc_base/trace_event.h
> +@@ -28,6 +28,7 @@
> +
> + #if !defined(RTC_USE_PERFETTO)
> + #include <string>
> ++#include <cstdint>
> +
> + #include "rtc_base/event_tracer.h"
> +
> +--
> +GitLab
> +
> diff --git a/meta-multimedia/recipes-multimedia/webrtc-audio-processing/webrtc-audio-processing-2_2.1.bb b/meta-multimedia/recipes-multimedia/webrtc-audio-processing/webrtc-audio-processing-2_2.1.bb
> new file mode 100644
> index 0000000000..00bf26c750
> --- /dev/null
> +++ b/meta-multimedia/recipes-multimedia/webrtc-audio-processing/webrtc-audio-processing-2_2.1.bb
> @@ -0,0 +1,20 @@
> +DESCRIPTION = "Audio processing bits of the WebRTC reference implementation"
> +HOMEPAGE = "https://www.freedesktop.org/software/pulseaudio/webrtc-audio-processing/"
> +SECTION = "audio"
> +
> +DEPENDS = "abseil-cpp"
> +DEPENDS:append:libc-musl = " libexecinfo"
> +
> +LICENSE = "BSD-3-Clause"
> +LIC_FILES_CHKSUM = "file://COPYING;md5=da08a38a32a340c5d91e13ee86a118f2"
> +
> +SRC_URI = " \
> +    http://freedesktop.org/software/pulseaudio/webrtc-audio-processing/webrtc-audio-processing-${PV}.tar.xz \
> +    file://e9c78dc4712fa6362b0c839ad57b6b46dce1ba83.patch \
> +"
> +SRC_URI[sha256sum] = "ae9302824b2038d394f10213cab05312c564a038434269f11dbf68f511f9f9fe"
> +S = "${WORKDIR}/webrtc-audio-processing-${PV}"
> +
> +LDFLAGS:append:libc-musl = " -lexecinfo"
> +
> +inherit meson pkgconfig
> --
> 2.49.0
>
>
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